2026-09-06 23:28:49

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/common/CMakeLists.txt

@@ -107,7 +107,6 @@ add_library(
     settings_input.h
     settings_setting.h
     slot_vector.h
-    socket_types.h
     sparse_large_vector.cpp
     sparse_large_vector.h
     stb.cpp

src/common/announce_multiplayer_room.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
@@ -11,7 +11,7 @@
 #include <string>
 #include <vector>
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "web_service/web_result.h"
 
 namespace AnnounceMultiplayerRoom {

src/common/cpu_features.cpp

@@ -244,7 +244,8 @@ WallClock::WallClock(bool invariant_, u64 rdtsc_frequency_) noexcept
     , ns_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency_) : 0}
     , us_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency_) : 0}
     , ms_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency_) : 0}
-    , rdtsc_ns_factor{invariant_ ? GetFixedPoint64Factor(rdtsc_frequency_, NsRatio::den) : 1}
+    , rdtsc_ns_integer{invariant_ ? rdtsc_frequency_ / NsRatio::den : 1}
+    , rdtsc_ns_factor{invariant_ ? GetFixedPoint64Factor(rdtsc_frequency_ % NsRatio::den, NsRatio::den) : 0}
     , cntpct_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency_) : 0}
     , gputick_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency_) : 0}
     , invariant{invariant_}
@@ -291,7 +292,7 @@ bool WallClock::IsNative() const {
 }
 
 u64 WallClock::NsToTicks(std::chrono::nanoseconds ns) const {
-    return invariant ? MultiplyHigh(ns.count(), rdtsc_ns_factor) : ns.count();
+    return ns.count() * rdtsc_ns_integer + MultiplyHigh(ns.count(), rdtsc_ns_factor);
 }
 #elif defined(HAS_NCE)
 namespace {
@@ -416,7 +417,7 @@ u64 WallClock::NsToTicks(std::chrono::nanoseconds ns) const {
 const WallClock g_wall_clock = [] {
 #if defined(ARCHITECTURE_x86_64)
     auto const& caps = Common::g_cpu_caps;
-    return WallClock(caps.invariant_tsc && caps.tsc_frequency >= std::nano::den, caps.tsc_frequency);
+    return WallClock(caps.invariant_tsc && caps.tsc_frequency > std::nano::den, caps.tsc_frequency);
 #elif defined(HAS_NCE)
     return WallClock(false, 1);
 #else

src/common/cpu_features.h

@@ -96,6 +96,7 @@ public:
     u64 ns_rdtsc_factor;
     u64 us_rdtsc_factor;
     u64 ms_rdtsc_factor;
+    u64 rdtsc_ns_integer;
     u64 rdtsc_ns_factor;
     u64 cntpct_rdtsc_factor;
     u64 gputick_rdtsc_factor;

src/common/socket_types.h

@@ -1,178 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <optional>
-#include <string>
-
-#include "common/common_types.h"
-
-namespace Network {
-
-/// Address families
-enum class Domain : u8 {
-    Unspecified, ///< Represents 0, used in getaddrinfo hints
-    INET,        ///< Address family for IPv4
-};
-
-/// Socket types
-enum class Type {
-    Unspecified, ///< Represents 0, used in getaddrinfo hints
-    STREAM,
-    DGRAM,
-    RAW,
-    SEQPACKET,
-};
-
-/// Protocol values for sockets
-enum class Protocol : u8 {
-    Unspecified, ///< Represents 0, usable in various places
-    IP,
-    ICMP,
-    TCP,
-    UDP,
-    IPV6,
-    RAW,
-    IGMP,
-    GGP,
-    IPV4,
-    ST,
-    EGP,
-    PIGP,
-    RCCMON,
-    NVPII,
-    PUP,
-    ARGUS,
-    EMCON,
-    XNET,
-    CHAOS,
-    MUX,
-    MEAS,
-    HMP,
-    PRM,
-    IDP,
-    TRUNK1,
-    TRUNK2,
-    LEAF1,
-    LEAF2,
-    RDP,
-    IRTP,
-    TP,
-    BLT,
-    NSP,
-    INP,
-    DCCP,
-    //TODO: 3PC,
-    IDPR,
-    XTP,
-    DDP,
-    CMTP,
-    TPXX,
-    IL,
-    SDRP,
-    ROUTING,
-    FRAGMENT,
-    IDRP,
-    RSVP,
-    GRE,
-    MHRP,
-    BHA,
-    ESP,
-    AH,
-    INLSP,
-    SWIPE,
-    NHRP,
-    MOBILE,
-    TLSP,
-    SKIP,
-    ICMPV6,
-    NONE,
-    DSTOPTS,
-    AHIP,
-    CFTP,
-    HELLO,
-    SATEXPAK,
-    KRYPTOLAN,
-    RVD,
-    IPPC,
-    ADFS,
-    SATMON,
-    VISA,
-    IPCV,
-    CPNX,
-    CPHB,
-    WSN,
-    PVP,
-    BRSATMON,
-    ND,
-    WBMON,
-    WBEXPAK,
-    EON,
-    VMTP,
-    SVMTP,
-    VINES,
-    TTP,
-    IGP,
-    DGP,
-    TCF,
-    IGRP,
-    OSPFIGP,
-    SRPC,
-    LARP,
-    MTP,
-    AX25,
-    IPEIP,
-    MICP,
-    SCCSP,
-    ETHERIP,
-    ENCAP,
-    APES,
-    GMTP,
-    IPCOMP,
-    SCTP,
-    MH,
-    UDPLITE,
-    HIP,
-    SHIM6,
-    PIM,
-    CARP,
-    PGM,
-    MPLS,
-    PFSYNC
-};
-
-/// Shutdown mode
-enum class ShutdownHow {
-    RD,
-    WR,
-    RDWR,
-};
-
-/// Array of IPv4 address
-using IPv4Address = std::array<u8, 4>;
-
-/// Cross-platform sockaddr structure
-struct SockAddrIn {
-    Domain family;
-    IPv4Address ip;
-    u16 portno;
-};
-
-constexpr u32 FLAG_MSG_PEEK = 0x2;
-constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
-constexpr u32 FLAG_O_NONBLOCK = 0x800;
-
-/// Cross-platform addrinfo structure
-struct AddrInfo {
-    Domain family;
-    Type socket_type;
-    Protocol protocol;
-    SockAddrIn addr;
-    std::optional<std::string> canon_name;
-};
-
-} // namespace Network

src/core/CMakeLists.txt

@@ -1125,6 +1125,7 @@ add_library(core STATIC
     internal_network/network_interface.h
     internal_network/socket_proxy.cpp
     internal_network/socket_proxy.h
+    internal_network/socket_types.h
     internal_network/sockets.h
     internal_network/wifi_scanner.h
     launch_timestamp_cache.cpp
@@ -1163,6 +1164,12 @@ add_library(core STATIC
     tools/renderdoc.cpp
     tools/renderdoc.h)
 
+if (UNIX AND NOT APPLE)
+    target_sources(core PRIVATE
+        internal_network/socket_icmp.cpp
+        internal_network/socket_icmp.h)
+endif()
+
 if (ENABLE_WIFI_SCAN)
     target_sources(core PRIVATE internal_network/wifi_scanner.cpp)
     if (LINUX)

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -22,21 +22,15 @@ DynarmicCallbacks32::DynarmicCallbacks32(ArmDynarmic32& parent, Kernel::KProcess
     , m_check_memory_access{m_debugger_enabled || !Settings::values.cpuopt_ignore_memory_aborts.GetValue()}
 {}
 
-u8 DynarmicCallbacks32::MemoryRead8(u32 vaddr) {
-    CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read8(vaddr);
-}
-u16 DynarmicCallbacks32::MemoryRead16(u32 vaddr) {
-    CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read16(vaddr);
-}
-u32 DynarmicCallbacks32::MemoryRead32(u32 vaddr) {
-    CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read32(vaddr);
-}
-u64 DynarmicCallbacks32::MemoryRead64(u32 vaddr) {
-    CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read64(vaddr);
+u64 DynarmicCallbacks32::MemoryRead(u32 vaddr, size_t size) {
+    CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Read);
+    switch (size) {
+    case sizeof(u64): return m_memory.Read64(vaddr);
+    case sizeof(u32): return m_memory.Read32(vaddr);
+    case sizeof(u16): return m_memory.Read16(vaddr);
+    case sizeof(u8): return m_memory.Read8(vaddr);
+    default: UNREACHABLE();
+    }
 }
 
 std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
@@ -50,27 +44,17 @@ std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
     return cached_code_page.inst[(vaddr & Core::Memory::YUZU_PAGEMASK) / sizeof(u32)];
 }
 
-void DynarmicCallbacks32::MemoryWrite8(u32 vaddr, u8 value) {
-    if (CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write8(vaddr, value);
+void DynarmicCallbacks32::MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) {
+    if (CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Write)) {
+        switch (size) {
+        case sizeof(u64): return m_memory.Write64(vaddr, value);
+        case sizeof(u32): return m_memory.Write32(vaddr, u32(value));
+        case sizeof(u16): return m_memory.Write16(vaddr, u16(value));
+        case sizeof(u8): return m_memory.Write8(vaddr, u8(value));
+        default: UNREACHABLE();
+        }
     }
 }
-void DynarmicCallbacks32::MemoryWrite16(u32 vaddr, u16 value) {
-    if (CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write16(vaddr, value);
-    }
-}
-void DynarmicCallbacks32::MemoryWrite32(u32 vaddr, u32 value) {
-    if (CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write32(vaddr, value);
-    }
-}
-void DynarmicCallbacks32::MemoryWrite64(u32 vaddr, u64 value) {
-    if (CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write64(vaddr, value);
-    }
-}
-
 bool DynarmicCallbacks32::MemoryWriteExclusive8(u32 vaddr, u8 value, u8 expected) {
     return CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write) &&
             m_memory.WriteExclusive8(vaddr, value, expected);

src/core/arm/dynarmic/arm_dynarmic_32.h

@@ -30,18 +30,12 @@ class System;
 class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks {
 public:
     explicit DynarmicCallbacks32(ArmDynarmic32& parent, Kernel::KProcess* process);
-    u8 MemoryRead8(u32 vaddr) override;
-    u16 MemoryRead16(u32 vaddr) override;
-    u32 MemoryRead32(u32 vaddr) override;
-    u64 MemoryRead64(u32 vaddr) override;
+    u64 MemoryRead(u32 vaddr, size_t size) override;
     std::optional<u32> MemoryReadCode(u32 vaddr) override;
     void InstructionSynchronizationBarrierRaised() override {
         last_code_addr = u64(-1); //reset back, force refetch
     }
-    void MemoryWrite8(u32 vaddr, u8 value) override;
-    void MemoryWrite16(u32 vaddr, u16 value) override;
-    void MemoryWrite32(u32 vaddr, u32 value) override;
-    void MemoryWrite64(u32 vaddr, u64 value) override;
+    void MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) override;
     bool MemoryWriteExclusive8(u32 vaddr, u8 value, u8 expected) override;
     bool MemoryWriteExclusive16(u32 vaddr, u16 value, u16 expected) override;
     bool MemoryWriteExclusive32(u32 vaddr, u32 value, u32 expected) override;

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -10,6 +10,7 @@
 #include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_process.h"
+#include "dynarmic/interface/A64/config.h"
 
 namespace Core {
 
@@ -21,21 +22,15 @@ DynarmicCallbacks64::DynarmicCallbacks64(ArmDynarmic64& parent, Kernel::KProcess
     , m_check_memory_access{m_debugger_enabled || !Settings::values.cpuopt_ignore_memory_aborts.GetValue()}
 {}
 
-u8 DynarmicCallbacks64::MemoryRead8(u64 vaddr) {
-    CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read8(vaddr);
-}
-u16 DynarmicCallbacks64::MemoryRead16(u64 vaddr) {
-    CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read16(vaddr);
-}
-u32 DynarmicCallbacks64::MemoryRead32(u64 vaddr) {
-    CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read32(vaddr);
-}
-u64 DynarmicCallbacks64::MemoryRead64(u64 vaddr) {
-    CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Read);
-    return m_memory.Read64(vaddr);
+u64 DynarmicCallbacks64::MemoryRead(u64 vaddr, size_t size) {
+    CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Read);
+    switch (size) {
+    case sizeof(u64): return m_memory.Read64(vaddr);
+    case sizeof(u32): return m_memory.Read32(vaddr);
+    case sizeof(u16): return m_memory.Read16(vaddr);
+    case sizeof(u8): return m_memory.Read8(vaddr);
+    default: UNREACHABLE();
+    }
 }
 Dynarmic::A64::Vector DynarmicCallbacks64::MemoryRead128(u64 vaddr) {
     CheckMemoryAccess(vaddr, 16, Kernel::DebugWatchpointType::Read);
@@ -53,24 +48,15 @@ std::optional<u32> DynarmicCallbacks64::MemoryReadCode(u64 vaddr) {
     return cached_code_page.inst[(vaddr & Core::Memory::YUZU_PAGEMASK) / sizeof(u32)];
 }
 
-void DynarmicCallbacks64::MemoryWrite8(u64 vaddr, u8 value) {
-    if (CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write8(vaddr, value);
-    }
-}
-void DynarmicCallbacks64::MemoryWrite16(u64 vaddr, u16 value) {
-    if (CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write16(vaddr, value);
-    }
-}
-void DynarmicCallbacks64::MemoryWrite32(u64 vaddr, u32 value) {
-    if (CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write32(vaddr, value);
-    }
-}
-void DynarmicCallbacks64::MemoryWrite64(u64 vaddr, u64 value) {
-    if (CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Write)) {
-        m_memory.Write64(vaddr, value);
+void DynarmicCallbacks64::MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, std::size_t size) {
+    if (CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Write)) {
+        switch (size) {
+        case sizeof(u64): return m_memory.Write64(vaddr, u64(value));
+        case sizeof(u32): return m_memory.Write32(vaddr, u32(value));
+        case sizeof(u16): return m_memory.Write16(vaddr, u16(value));
+        case sizeof(u8): return m_memory.Write8(vaddr, u8(value));
+        default: UNREACHABLE();
+        }
     }
 }
 void DynarmicCallbacks64::MemoryWrite128(u64 vaddr, Dynarmic::A64::Vector value) {

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -16,6 +16,7 @@
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
 #include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
+#include "dynarmic/interface/A64/config.h"
 
 namespace Core::Memory {
 class Memory;
@@ -36,19 +37,13 @@ class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
 public:
     explicit DynarmicCallbacks64(ArmDynarmic64& parent, Kernel::KProcess* process);
 
-    u8 MemoryRead8(u64 vaddr) override;
-    u16 MemoryRead16(u64 vaddr) override;
-    u32 MemoryRead32(u64 vaddr) override;
-    u64 MemoryRead64(u64 vaddr) override;
+    u64 MemoryRead(u64 vaddr, size_t size) override;
     Dynarmic::A64::Vector MemoryRead128(u64 vaddr) override;
     std::optional<u32> MemoryReadCode(u64 vaddr) override;
     void InstructionSynchronizationBarrierRaised() override {
         last_code_addr = u64(-1); //reset back, force refetch
     }
-    void MemoryWrite8(u64 vaddr, u8 value) override;
-    void MemoryWrite16(u64 vaddr, u16 value) override;
-    void MemoryWrite32(u64 vaddr, u32 value) override;
-    void MemoryWrite64(u64 vaddr, u64 value) override;
+    void MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, std::size_t size) override;
     void MemoryWrite128(u64 vaddr, Dynarmic::A64::Vector value) override;
     bool MemoryWriteExclusive8(u64 vaddr, std::uint8_t value, std::uint8_t expected) override;
     bool MemoryWriteExclusive16(u64 vaddr, std::uint16_t value, std::uint16_t expected) override;

src/core/file_sys/patch_manager.cpp

@@ -9,6 +9,7 @@
 #include <cstddef>
 #include <cstring>
 
+#include "common/assert.h"
 #include "common/hex_util.h"
 #include "common/logging.h"
 #include "common/settings.h"
@@ -156,12 +157,15 @@ std::string GetUpdateVersionStringFromSlot(const ContentProvider* provider, u64
     NACP nacp{nacp_file};
     return nacp.GetVersionString();
 }
+YUZU_NO_INLINE std::optional<u64> GetParentApplicationId(const ContentProvider* provider, u64 title_id) {
+    return provider == nullptr ? std::nullopt : provider->GetParentApplicationId(title_id);
+}
 } // Anonymous namespace
 
 PatchManager::PatchManager(u64 title_id_,
                            const Service::FileSystem::FileSystemController& fs_controller_,
                            const ContentProvider& content_provider_)
-    : title_id{title_id_}, fs_controller{fs_controller_}, content_provider{content_provider_} {}
+    : title_id{title_id_}, parent_title_id{GetParentApplicationId(std::addressof(content_provider_), title_id_)}, fs_controller{fs_controller_}, content_provider{content_provider_} {}
 
 PatchManager::~PatchManager() = default;
 
@@ -169,13 +173,35 @@ u64 PatchManager::GetTitleID() const {
     return title_id;
 }
 
+VirtualDir PatchManager::GetModificationLoadRoot(bool sdmc) const {
+    const auto get_root = [&](u64 id) {
+        return sdmc ? fs_controller.GetSDMCModificationLoadRoot(id) : fs_controller.GetModificationLoadRoot(id);
+    };
+    auto root = get_root(title_id);
+    if (!parent_title_id) {
+        return root;
+    }
+    std::vector<VirtualDir> roots{std::move(root), get_root(*parent_title_id)};
+    std::erase(roots, nullptr);
+    return LayeredVfsDirectory::MakeLayeredDirectory(std::move(roots));
+}
+
+std::vector<std::string> PatchManager::GetDisabledAddons() const {
+    auto disabled = Settings::values.disabled_addons[title_id];
+    if (parent_title_id) {
+        const auto& shared = Settings::values.disabled_addons[*parent_title_id];
+        disabled.insert(disabled.end(), shared.begin(), shared.end());
+    }
+    return disabled;
+}
+
 VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
     LOG_INFO(Loader, "Patching ExeFS for title_id={:016X}", title_id);
 
     if (exefs == nullptr)
         return exefs;
 
-    const auto& disabled = Settings::values.disabled_addons[title_id];
+    const auto disabled = GetDisabledAddons();
 
     bool update_disabled = true;
     std::optional<u32> enabled_version;
@@ -303,8 +329,8 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
     }
 
     // LayeredExeFS
-    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
-    const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
+    const auto load_dir = GetModificationLoadRoot();
+    const auto sdmc_load_dir = GetModificationLoadRoot(true);
 
     std::vector<VirtualDir> patch_dirs = {sdmc_load_dir};
     if (load_dir != nullptr) {
@@ -346,7 +372,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
 }
 
 std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs, const std::string& build_id) const {
-    const auto& disabled = Settings::values.disabled_addons[title_id];
+    const auto disabled = GetDisabledAddons();
     const auto nso_build_id = fmt::format("{:0<64}", build_id);
 
     std::vector<VirtualFile> out;
@@ -405,7 +431,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
 
     LOG_INFO(Loader, "Patching NSO for name={}, build_id={}", name, build_id);
 
-    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto load_dir = GetModificationLoadRoot();
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return nso;
@@ -448,7 +474,7 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_, std::string_view name)
 
     LOG_INFO(Loader, "Querying NSO patch existence for build_id={}, name={}", build_id, name);
 
-    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto load_dir = GetModificationLoadRoot();
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return false;
@@ -462,13 +488,13 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_, std::string_view name)
 }
 
 std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(const BuildID& build_id_) const {
-    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto load_dir = GetModificationLoadRoot();
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return {};
     }
 
-    const auto& disabled = Settings::values.disabled_addons[title_id];
+    const auto disabled = GetDisabledAddons();
     auto patch_dirs = load_dir->GetSubdirectories();
     std::sort(patch_dirs.begin(), patch_dirs.end(), [](auto const& l, auto const& r) { return l->GetName() < r->GetName(); });
 
@@ -502,17 +528,16 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(const BuildI
     return out;
 }
 
-static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type,
-                           const Service::FileSystem::FileSystemController& fs_controller) {
-    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
-    const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
+void PatchManager::ApplyLayeredFS(VirtualFile& romfs, ContentRecordType type) const {
+    const auto load_dir = GetModificationLoadRoot();
+    const auto sdmc_load_dir = GetModificationLoadRoot(true);
     if ((type != ContentRecordType::Program && type != ContentRecordType::Data &&
          type != ContentRecordType::HtmlDocument) ||
         (load_dir == nullptr && sdmc_load_dir == nullptr)) {
         return;
     }
 
-    const auto& disabled = Settings::values.disabled_addons[title_id];
+    const auto disabled = GetDisabledAddons();
     std::vector<VirtualDir> patch_dirs = load_dir->GetSubdirectories();
     if (std::find(disabled.cbegin(), disabled.cend(), "SDMC") == disabled.cend()) {
         patch_dirs.push_back(sdmc_load_dir);
@@ -591,7 +616,7 @@ VirtualFile PatchManager::PatchRomFS(const NCA* base_nca, VirtualFile base_romfs
 
     // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
-    const auto& disabled = Settings::values.disabled_addons[title_id];
+    const auto disabled = GetDisabledAddons();
 
     bool update_disabled = true;
     std::optional<u32> enabled_version;
@@ -698,7 +723,7 @@ VirtualFile PatchManager::PatchRomFS(const NCA* base_nca, VirtualFile base_romfs
 
     // LayeredFS
     if (apply_layeredfs) {
-        ApplyLayeredFS(romfs, title_id, type, fs_controller);
+        ApplyLayeredFS(romfs, type);
     }
 
     return romfs;
@@ -1072,15 +1097,22 @@ std::vector<Patch> PatchManager::GetPatches(VirtualFile update_raw) const {
 std::optional<u32> PatchManager::GetGameVersion() const {
     const auto update_tid = GetUpdateTitleID(title_id);
     if (content_provider.HasEntry(update_tid, ContentRecordType::Program)) {
-        return content_provider.GetEntryVersion(update_tid);
+        const auto version = content_provider.GetEntryVersion(update_tid);
+        return version || !parent_title_id ? version : content_provider.GetEntryVersion(GetUpdateTitleID(*parent_title_id));
     }
 
-    return content_provider.GetEntryVersion(title_id);
+    const auto version = content_provider.GetEntryVersion(title_id);
+    return version || !parent_title_id ? version : content_provider.GetEntryVersion(*parent_title_id);
 }
 
 PatchManager::Metadata PatchManager::GetControlMetadata() const {
     const auto base_control_nca = content_provider.GetEntry(title_id, ContentRecordType::Control);
     if (base_control_nca == nullptr) {
+        if (parent_title_id) {
+            const auto control_id = content_provider.HasEntry(*parent_title_id, ContentRecordType::Control) ? *parent_title_id : GetUpdateTitleID(*parent_title_id);
+            const PatchManager parent{control_id, fs_controller, content_provider};
+            return parent.GetControlMetadata();
+        }
         return {};
     }
 

src/core/file_sys/patch_manager.h

@@ -109,10 +109,14 @@ public:
     [[nodiscard]] static PatchManager::Metadata GetMetadataFromBaseOrUpdate(Core::System& system, u64 application_id) noexcept;
 
 private:
+    [[nodiscard]] VirtualDir GetModificationLoadRoot(bool sdmc = false) const;
+    [[nodiscard]] std::vector<std::string> GetDisabledAddons() const;
+    void ApplyLayeredFS(VirtualFile& romfs, ContentRecordType type) const;
     [[nodiscard]] std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
                                                           const std::string& build_id) const;
 
     u64 title_id;
+    std::optional<u64> parent_title_id;
     const Service::FileSystem::FileSystemController& fs_controller;
     const ContentProvider& content_provider;
 };

src/core/file_sys/registered_cache.cpp

@@ -5,6 +5,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
+#include <limits>
 #include <random>
 #include <regex>
 #include <openssl/evp.h>
@@ -348,6 +349,22 @@ std::vector<ContentProviderEntry> ContentProvider::ListEntries() const {
     return ListEntriesFilter(std::nullopt, std::nullopt, std::nullopt);
 }
 
+std::optional<u64> ContentProvider::GetParentApplicationId(u64 program_id) const {
+    const auto application_id = GetBaseTitleID(program_id);
+    const auto program_index = program_id - application_id;
+    if (program_index == 0 || program_index > std::numeric_limits<u8>::max()) {
+        return std::nullopt;
+    }
+    if (!ListEntriesFilter(TitleType::Application, ContentRecordType::Meta, program_id).empty()) {
+        return std::nullopt;
+    }
+    if ((!ListEntriesFilter(TitleType::Application, ContentRecordType::Meta, application_id).empty() && HasEntry(program_id, ContentRecordType::Program))
+     || (!ListEntriesFilter(TitleType::Update, ContentRecordType::Meta, GetUpdateTitleID(application_id)).empty() && HasEntry(GetUpdateTitleID(program_id), ContentRecordType::Program))) {
+        return application_id;
+    }
+    return std::nullopt;
+}
+
 PlaceholderCache::PlaceholderCache(VirtualDir dir_) : dir(std::move(dir_)) {}
 
 bool PlaceholderCache::Create(const NcaID& id, u64 size) const {

src/core/file_sys/registered_cache.h

@@ -100,6 +100,8 @@ public:
         std::optional<TitleType> title_type = {}, std::optional<ContentRecordType> record_type = {},
         std::optional<u64> title_id = {}) const = 0;
 
+    [[nodiscard]] std::optional<u64> GetParentApplicationId(u64 program_id) const;
+
 protected:
     // A single instance of KeyManager to be used by GetEntry()
     Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();

src/core/file_sys/savedata_factory.cpp

@@ -9,6 +9,7 @@
 #include "common/logging.h"
 #include "common/uuid.h"
 #include "core/core.h"
+#include "core/file_sys/registered_cache.h"
 #include "core/file_sys/savedata_factory.h"
 #include "core/file_sys/vfs/vfs.h"
 
@@ -61,17 +62,24 @@ SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
 
 SaveDataFactory::~SaveDataFactory() = default;
 
+std::string SaveDataFactory::GetSaveDataPath(SaveDataSpaceId space, SaveDataType type, u64 title_id, u128 user_id, u64 save_id) const {
+    if (type == SaveDataType::Account || type == SaveDataType::Device) {
+        const auto requested_id = title_id != 0 ? title_id : program_id;
+        const auto parent_id = system.GetContentProvider().GetParentApplicationId(requested_id);
+        title_id = parent_id.value_or(requested_id);
+    }
+    return GetFullPath(program_id, dir, space, type, title_id, user_id, save_id);
+}
+
 VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
-    const auto save_directory = GetFullPath(program_id, dir, space, meta.type, meta.program_id,
-                                            meta.user_id, meta.system_save_data_id);
+    const auto save_directory = GetSaveDataPath(space, meta.type, meta.program_id, meta.user_id, meta.system_save_data_id);
 
     return dir->CreateDirectoryRelative(save_directory);
 }
 
 VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
 
-    const auto save_directory = GetFullPath(program_id, dir, space, meta.type, meta.program_id,
-                                            meta.user_id, meta.system_save_data_id);
+    const auto save_directory = GetSaveDataPath(space, meta.type, meta.program_id, meta.user_id, meta.system_save_data_id);
 
     auto out = dir->GetDirectoryRelative(save_directory);
 
@@ -154,8 +162,7 @@ std::string SaveDataFactory::GetUserGameSaveDataRoot(u128 user_id, bool future)
 
 SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
                                                u128 user_id) const {
-    const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::User, type, title_id, user_id, 0);
+    const auto path = GetSaveDataPath(SaveDataSpaceId::User, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->GetFile(GetSaveDataSizeFileName());
@@ -173,8 +180,7 @@ SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
 
 void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
                                         SaveDataSize new_value) const {
-    const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::User, type, title_id, user_id, 0);
+    const auto path = GetSaveDataPath(SaveDataSpaceId::User, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->CreateFile(GetSaveDataSizeFileName());

src/core/file_sys/savedata_factory.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -47,6 +50,7 @@ public:
     void SetAutoCreate(bool state);
 
 private:
+    std::string GetSaveDataPath(SaveDataSpaceId space, SaveDataType type, u64 title_id, u128 user_id, u64 save_id) const;
     Core::System& system;
     ProgramId program_id;
     VirtualDir dir;

src/core/hle/service/am/lifecycle_manager.h

@@ -92,6 +92,13 @@ public:
         }
     }
 
+    void RequestFocusStateChangedNotification(Kernel::KernelCore& kernel) {
+        if (m_focus_state_changed_notification_enabled) {
+            m_has_focus_state_changed = true;
+            this->SignalSystemEventIfNeeded(kernel);
+        }
+    }
+
     void OnOperationAndPerformanceModeChanged(Kernel::KernelCore& kernel);
 
 public:

src/core/hle/service/am/service/library_applet_accessor.cpp

@@ -164,14 +164,14 @@ Result ILibraryAppletAccessor::PushInData(SharedPointer<IStorage> storage) {
 Result ILibraryAppletAccessor::PopOutData(Out<SharedPointer<IStorage>> out_storage) {
     LOG_DEBUG(Service_AM, "called");
 
-    if (auto caller_applet = m_applet->caller_applet.lock(); caller_applet) {
-        caller_applet->lifecycle_manager.GetSystemEvent().Signal(system.Kernel());
-        caller_applet->lifecycle_manager.RequestResumeNotification();
-        caller_applet->lifecycle_manager.GetSystemEvent().Clear(system.Kernel());
-        caller_applet->lifecycle_manager.UpdateRequestedFocusState();
-    }
-
     R_TRY(m_broker->GetOutData().Pop(system.Kernel(), out_storage.Get()));
+    if (auto caller_applet = m_applet->caller_applet.lock(); caller_applet) {
+        std::scoped_lock lk{caller_applet->lock};
+        const bool focus_state_changed = caller_applet->lifecycle_manager.UpdateRequestedFocusState();
+        const bool is_front_app = m_applet->frontend && caller_applet->lifecycle_manager.IsApplication();
+        if (focus_state_changed) caller_applet->lifecycle_manager.SignalSystemEventIfNeeded(system.Kernel());
+        else if (is_front_app) caller_applet->lifecycle_manager.RequestFocusStateChangedNotification(system.Kernel());
+    }
 
     if (m_applet->applet_id == AppletId::ProfileSelect && *out_storage) {
         auto impl = (*out_storage)->GetImpl();

src/core/hle/service/hid/hid_system_server.cpp

@@ -121,7 +121,7 @@ IHidSystemServer::IHidSystemServer(Core::System& system_, std::shared_ptr<Resour
         {547, nullptr, "GetAllowedBluetoothLinksCount"},
         {548, &IHidSystemServer::GetRegisteredDevices, "GetRegisteredDevices"},
         {549, nullptr, "GetConnectableRegisteredDevices"},
-        {551, nullptr, "GetRegisteredDevicesForControllerSupport"}, //20.0.0+
+        {551, &IHidSystemServer::GetRegisteredDevices, "GetRegisteredDevicesForControllerSupport"}, //20.0.0+ //mocked via 548 for Diablo 3 (at least)
         {700, nullptr, "ActivateUniquePad"},
         {702, &IHidSystemServer::AcquireUniquePadConnectionEventHandle, "AcquireUniquePadConnectionEventHandle"},
         {703, &IHidSystemServer::GetUniquePadIds, "GetUniquePadIds"},
@@ -758,7 +758,7 @@ void IHidSystemServer::AcquireDeviceRegisteredEventForControllerSupport(HLEReque
 }
 
 void IHidSystemServer::GetRegisteredDevices(HLERequestContext& ctx) {
-    LOG_WARNING(Service_HID, "(STUBBED) called");
+    LOG_WARNING(Service_HID, "(STUBBED) called, command={}", ctx.GetCommand()); //548 or 551
 
     struct RegisterData {
         std::array<u8, 0x68> data;

src/core/hle/service/jit/jit_context.cpp

@@ -71,17 +71,14 @@ public:
     void InstructionSynchronizationBarrierRaised() override {
         last_code_addr = u64(-1); //reset back, force refetch
     }
-    u8 MemoryRead8(u64 vaddr) override {
-        return ReadMemory<u8>(vaddr);
-    }
-    u16 MemoryRead16(u64 vaddr) override {
-        return ReadMemory<u16>(vaddr);
-    }
-    u32 MemoryRead32(u64 vaddr) override {
-        return ReadMemory<u32>(vaddr);
-    }
-    u64 MemoryRead64(u64 vaddr) override {
-        return ReadMemory<u64>(vaddr);
+    u64 MemoryRead(u64 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64): return ReadMemory<u64>(vaddr);
+        case sizeof(u32): return ReadMemory<u32>(vaddr);
+        case sizeof(u16): return ReadMemory<u16>(vaddr);
+        case sizeof(u8): return ReadMemory<u8>(vaddr);
+        default: UNREACHABLE();
+        }
     }
     u128 MemoryRead128(u64 vaddr) override {
         return ReadMemory<u128>(vaddr);
@@ -89,22 +86,19 @@ public:
     std::string MemoryReadCString(u64 vaddr) {
         std::string result{};
         u8 next;
-        while ((next = MemoryRead8(vaddr++)) != 0)
+        while ((next = u8(MemoryRead(vaddr++, sizeof(u8)))) != 0)
             result += char(next);
         return result;
     }
 
-    void MemoryWrite8(u64 vaddr, u8 value) override {
-        WriteMemory<u8>(vaddr, value);
-    }
-    void MemoryWrite16(u64 vaddr, u16 value) override {
-        WriteMemory<u16>(vaddr, value);
-    }
-    void MemoryWrite32(u64 vaddr, u32 value) override {
-        WriteMemory<u32>(vaddr, value);
-    }
-    void MemoryWrite64(u64 vaddr, u64 value) override {
-        WriteMemory<u64>(vaddr, value);
+    void MemoryWrite(u64 vaddr, u64 value, size_t size) override {
+        switch (size) {
+        case sizeof(u64): WriteMemory<u64>(vaddr, u64(value)); break;
+        case sizeof(u32): WriteMemory<u32>(vaddr, u32(value)); break;
+        case sizeof(u16): WriteMemory<u16>(vaddr, u16(value)); break;
+        case sizeof(u8): WriteMemory<u8>(vaddr, u8(value)); break;
+        default: UNREACHABLE();
+        }
     }
     void MemoryWrite128(u64 vaddr, u128 value) override {
         WriteMemory<u128>(vaddr, value);
@@ -193,14 +187,14 @@ public:
         // The loaded NRO file has ELF relocations that must be processed before it can run.
         // Normally this would be processed by RTLD, but in HLE context, we don't have
         // the linker available, so we have to do it ourselves.
-        const VAddr mod_offset{callbacks->MemoryRead32(4)};
-        if (callbacks->MemoryRead32(mod_offset) != Common::MakeMagic('M', 'O', 'D', '0'))
+        const VAddr mod_offset{callbacks->MemoryRead(4, sizeof(u32))};
+        if (callbacks->MemoryRead(mod_offset, sizeof(u32)) != Common::MakeMagic('M', 'O', 'D', '0'))
             return false;
 
         // For more info about dynamic entries, see the ELF ABI specification:
         // https://refspecs.linuxbase.org/elf/gabi4+/ch5.dynamic.html
         // https://refspecs.linuxbase.org/elf/gabi4+/ch4.reloc.html
-        VAddr dynamic_offset{mod_offset + callbacks->MemoryRead32(mod_offset + 4)};
+        VAddr dynamic_offset{mod_offset + callbacks->MemoryRead(mod_offset + 4, sizeof(u32))};
         VAddr rela_dyn = 0, relr_dyn = 0;
         size_t num_rela = 0, num_relr = 0;
         while (true) {
@@ -222,8 +216,8 @@ public:
         for (size_t i = 0; i < num_rela; i++) {
             const auto rela{callbacks->ReadMemory<Elf64_Rela>(rela_dyn + i * sizeof(Elf64_Rela))};
             if (Elf64RelType(rela.r_info) == ElfAArch64Relative) {
-                const VAddr contents{callbacks->MemoryRead64(rela.r_offset)};
-                callbacks->MemoryWrite64(rela.r_offset, contents + rela.r_addend);
+                const VAddr contents{callbacks->MemoryRead(rela.r_offset, sizeof(u64))};
+                callbacks->MemoryWrite(rela.r_offset, contents + rela.r_addend, sizeof(u64));
             }
         }
 
@@ -231,7 +225,7 @@ public:
         for (size_t i = 0; i < num_relr; i++) {
             const auto relr = callbacks->ReadMemory<Elf64_Relr>(relr_dyn + i * sizeof(Elf64_Relr));
             const auto incr = [&](VAddr where) {
-                callbacks->MemoryWrite64(where, callbacks->MemoryRead64(where) + relocbase);
+                callbacks->MemoryWrite(where, callbacks->MemoryRead(where, sizeof(u64)) + relocbase, sizeof(u64));
             };
             if ((relr & 1) == 0) {
                 // where pointer
@@ -294,7 +288,7 @@ public:
         if (argument_stack.size() > 8) {
             const VAddr new_sp = Common::AlignDown(top_of_stack - (argument_stack.size() - 8) * sizeof(u64), STACK_ALIGN);
             for (size_t i = 8; i < argument_stack.size(); i++)
-                callbacks->MemoryWrite64(new_sp + (i - 8) * sizeof(u64), argument_stack[i]);
+                callbacks->MemoryWrite(new_sp + (i - 8) * sizeof(u64), argument_stack[i], sizeof(u64));
             jit->SetSP(new_sp);
         }
         // Reset the call state for the next invocation
@@ -385,17 +379,17 @@ void DynarmicCallbacks64::CallSVC(u32 swi) {
 
         if (dest < src) {
             for (size_t i = 0; i < n; i++)
-                MemoryWrite8(dest + i, MemoryRead8(src + i));
+                MemoryWrite(dest + i, u8(MemoryRead(src + i, sizeof(u8))), sizeof(u8));
         } else {
             for (size_t i = n; i > 0; i--)
-                MemoryWrite8(dest + i - 1, MemoryRead8(src + i - 1));
+                MemoryWrite(dest + i - 1, u8(MemoryRead(src + i - 1, sizeof(u8))), sizeof(u8));
         }
     } else if (pc == parent.helpers[size_t(HelperFn::Memset)]) {
         const VAddr dest{parent.jit->GetRegister(0)};
         const u64 c{parent.jit->GetRegister(1)};
         const size_t n{parent.jit->GetRegister(2)};
         for (size_t i = 0; i < n; i++)
-            MemoryWrite8(dest + i, u8(c));
+            MemoryWrite(dest + i, u8(c), sizeof(u8));
     } else if (pc == parent.helpers[size_t(HelperFn::Resolve)]) {
         // X0 contains a char* for a symbol to resolve
         const auto name{MemoryReadCString(parent.jit->GetRegister(0))};
@@ -422,7 +416,7 @@ void DynarmicCallbacks64::CallSVC(u32 swi) {
 }
 
 void DynarmicCallbacks64::ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) {
-    auto const inst = MemoryRead32(pc);
+    auto const inst = MemoryRead(pc, sizeof(u32));
     LOG_CRITICAL(Service_JIT, "{} PC @ {:08x}, data = {:08x}", exception, pc, inst);
     parent.jit->HaltExecution();
 }

src/core/hle/service/ldn/lan_discovery.h

@@ -18,7 +18,7 @@
 #include "common/container/unordered_map.h"
 
 #include "common/logging.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/hle/result.h"
 #include "core/hle/service/ldn/ldn_results.h"
 #include "core/hle/service/ldn/ldn_types.h"

src/core/hle/service/server_manager.cpp

@@ -129,6 +129,13 @@ ServerManager::~ServerManager() {
     }
 }
 
+void ServerManager::StartAdditionalHostThreads(const char* name, size_t num_threads) {
+    for (size_t i = 0; i < num_threads; i++) {
+        auto thread_name = fmt::format("{}:{}", name, i + 1);
+        m_threads.emplace_back(m_system.Kernel().RunOnHostCoreThread(std::move(thread_name), [&] { this->LoopProcessImpl(); }));
+    }
+}
+
 void ServerManager::RunServer(std::unique_ptr<ServerManager>&& server_manager) {
     server_manager->m_system.RunServer(std::move(server_manager));
 }
@@ -245,14 +252,6 @@ Result ServerManager::ManageDeferral(Kernel::KEvent** out_event) {
     R_SUCCEED();
 }
 
-void ServerManager::StartAdditionalHostThreads(const char* name, size_t num_threads) {
-    for (size_t i = 0; i < num_threads; i++) {
-        auto thread_name = fmt::format("{}:{}", name, i + 1);
-        m_threads.emplace_back(m_system.Kernel().RunOnHostCoreThread(
-            std::move(thread_name), [&] { this->LoopProcessImpl(); }));
-    }
-}
-
 Result ServerManager::LoopProcess() {
     SCOPE_EXIT {
         m_stopped.Set();

src/core/hle/service/server_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -48,8 +51,8 @@ public:
     Result ManageDeferral(Kernel::KEvent** out_event);
 
     Result LoopProcess();
-    void StartAdditionalHostThreads(const char* name, size_t num_threads);
 
+    void StartAdditionalHostThreads(const char* name, size_t num_threads);
     static void RunServer(std::unique_ptr<ServerManager>&& server);
 
 private:

src/core/hle/service/sockets/bsd.cpp

@@ -12,7 +12,7 @@
 #include <fmt/ranges.h>
 
 #include "common/logging.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/core.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/service/ipc_helpers.h"
@@ -20,6 +20,9 @@
 #include "core/hle/service/sockets/sockets_translate.h"
 #include "core/internal_network/network.h"
 #include "core/internal_network/socket_proxy.h"
+#if defined(__unix__) && !defined(__APPLE__)
+#include "core/internal_network/socket_icmp.h"
+#endif
 #include "core/internal_network/sockets.h"
 #include "network/network.h"
 #include <common/settings.h>
@@ -28,15 +31,18 @@ namespace Service::Sockets {
 
 namespace {
 
-bool IsConnectionBased(Type type) {
+[[nodiscard]] bool IsConnectionBased(Network::Type type) noexcept {
     switch (type) {
-    case Type::STREAM:
+    case Network::Type::STREAM:
+    case Network::Type::SEQPACKET:
         return true;
-    case Type::DGRAM:
+    case Network::Type::RAW:
+    case Network::Type::DGRAM:
+    case Network::Type::RDM:
+    case Network::Type::Unspecified:
         return false;
     default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
-        return false;
+        UNREACHABLE();
     }
 }
 
@@ -92,7 +98,7 @@ void BSD_USA::ConnectWork::Execute(BSD_USA* bsd) {
 void BSD_USA::ConnectWork::Response(HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(bsd_errno == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(bsd_errno);
 }
 
@@ -170,10 +176,9 @@ void BSD_USA::Socket(HLERequestContext& ctx) {
     const u32 domain = rp.Pop<u32>();
     const u32 type = rp.Pop<u32>();
     const u32 protocol = rp.Pop<u32>();
-
     LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
 
-    const auto [fd, bsd_errno] = SocketImpl(Domain(domain), Type(type), Protocol(protocol));
+    const auto [fd, bsd_errno] = SocketImpl(Network::Domain(domain), Network::Type(type), Network::Protocol(protocol));
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -189,8 +194,8 @@ void BSD_USA::SocketExempt(HLERequestContext& ctx) {
 
     LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
 
-    auto [fd, bsd_errno] = SocketImpl(Domain(domain), Type(type), Protocol(protocol));
-    if (bsd_errno == Errno::SUCCESS) {
+    auto [fd, bsd_errno] = SocketImpl(Network::Domain(domain), Network::Type(type), Network::Protocol(protocol));
+    if (bsd_errno == Network::Errno::E_SUCCESS) {
         bsd_errno = ShutdownImpl(fd, 0);
     }
 
@@ -264,13 +269,13 @@ void BSD_USA::GetPeerName(HLERequestContext& ctx) {
     LOG_DEBUG(Service, "called. fd={}", fd);
 
     std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
-    const Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
+    const Network::Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
 
     ctx.WriteBuffer(write_buffer);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
+    rb.Push<s32>(bsd_errno != Network::Errno::E_SUCCESS ? -1 : 0);
     rb.PushEnum(bsd_errno);
     rb.Push<u32>(static_cast<u32>(write_buffer.size()));
 }
@@ -282,13 +287,13 @@ void BSD_USA::GetSockName(HLERequestContext& ctx) {
     LOG_DEBUG(Service, "called. fd={}", fd);
 
     std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
-    const Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
+    const Network::Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
 
     ctx.WriteBuffer(write_buffer);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
+    rb.Push<s32>(bsd_errno != Network::Errno::E_SUCCESS ? -1 : 0);
     rb.PushEnum(bsd_errno);
     rb.Push<u32>(static_cast<u32>(write_buffer.size()));
 }
@@ -296,21 +301,19 @@ void BSD_USA::GetSockName(HLERequestContext& ctx) {
 void BSD_USA::GetSockOpt(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const s32 fd = rp.Pop<s32>();
-    const u32 level = rp.Pop<u32>();
-    const auto optname = static_cast<OptName>(rp.Pop<u32>());
+    const auto level = Network::SocketLevel(rp.Pop<u32>());
+    const auto optname = Network::OptName(rp.Pop<u32>());
 
     std::vector<u8> optval(ctx.GetWriteBufferSize());
 
-    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} len={:#x}", fd, level, optname,
-              optval.size());
-
-    const Errno err = GetSockOptImpl(fd, level, optname, optval);
+    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} len={:#x}", fd, level, optname, optval.size());
+    const Network::Errno err = GetSockOptImpl(fd, level, optname, optval);
 
     ctx.WriteBuffer(optval);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(err == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(err == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(err);
     rb.Push<u32>(static_cast<u32>(optval.size()));
 }
@@ -333,7 +336,7 @@ void BSD_USA::Fcntl(HLERequestContext& ctx) {
 
     LOG_DEBUG(Service, "called. fd={} cmd={} arg={}", fd, cmd, arg);
 
-    const auto [ret, bsd_errno] = FcntlImpl(fd, static_cast<FcntlCmd>(cmd), arg);
+    const auto [ret, bsd_errno] = FcntlImpl(fd, Network::FcntlCmd(cmd), arg);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -345,13 +348,11 @@ void BSD_USA::SetSockOpt(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     const s32 fd = rp.Pop<s32>();
-    const u32 level = rp.Pop<u32>();
-    const OptName optname = static_cast<OptName>(rp.Pop<u32>());
+    const Network::SocketLevel level = Network::SocketLevel(rp.Pop<u32>());
+    const Network::OptName optname = Network::OptName(rp.Pop<u32>());
     const auto optval = ctx.ReadBuffer();
 
-    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} optlen={}", fd, level,
-              static_cast<u32>(optname), optval.size());
-
+    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} optlen={}", fd, level, u32(optname), optval.size());
     BuildErrnoResponse(ctx, SetSockOptImpl(fd, level, optname, optval));
 }
 
@@ -473,7 +474,7 @@ void BSD_USA::DuplicateSocket(HLERequestContext& ctx) {
 
     struct OutputParameters {
         s32 ret;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0x8);
 
@@ -485,7 +486,7 @@ void BSD_USA::DuplicateSocket(HLERequestContext& ctx) {
     if (is_user) {
         rb.PushRaw(OutputParameters{
             .ret = 0,
-            .bsd_errno = Errno::INVAL,
+            .bsd_errno = Network::Errno::E_INVAL,
         });
         return;
     }
@@ -494,10 +495,10 @@ void BSD_USA::DuplicateSocket(HLERequestContext& ctx) {
     if (auto* res = std::get_if<s32>(&res_v)) {
         rb.PushRaw(OutputParameters{
             .ret = *res,
-            .bsd_errno = Errno::SUCCESS,
+            .bsd_errno = Network::Errno::E_SUCCESS,
         });
     } else {
-        auto* err = std::get_if<Errno>(&res_v);
+        auto* err = std::get_if<Network::Errno>(&res_v);
         rb.PushRaw(OutputParameters{
             .ret = 0,
             .bsd_errno = *err,
@@ -512,7 +513,7 @@ void BSD_USA::EventFd(HLERequestContext& ctx) {
 
     LOG_WARNING(Service, "(STUBBED) called. initval={}, flags={}", initval, flags);
 
-    BuildErrnoResponse(ctx, Errno::SUCCESS);
+    BuildErrnoResponse(ctx, Network::Errno::E_SUCCESS);
 }
 
 template <typename Work>
@@ -521,132 +522,143 @@ void BSD_USA::ExecuteWork(HLERequestContext& ctx, Work work) {
     work.Response(ctx);
 }
 
-std::pair<s32, Errno> BSD_USA::SocketImpl(Domain domain, Type type, Protocol protocol) {
+std::pair<s32, Network::Errno> BSD_USA::SocketImpl(Network::Domain domain, Network::Type type, Network::Protocol protocol) {
     // user bsd:u has restrictions on SOCK_SEQPACKET and SOCK_RAW
-    if (is_user && (type == Type::SEQPACKET || type == Type::RAW)) {
-        if (type == Type::RAW && domain == Domain::INET && protocol == Protocol::ICMP) {
+    LOG_DEBUG(Network, "domain={},type={},protocol={}", u32(domain), u32(type), u32(protocol));
+    if (is_user && (type == Network::Type::SEQPACKET || type == Network::Type::RAW)) {
+        if (type == Network::Type::RAW && domain == Network::Domain::INET && protocol == Network::Protocol::ICMP) {
             // fine, can use on bsd:s and bsd:u
         } else {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
     }
 
-    [[maybe_unused]] const bool unk_flag = (static_cast<u32>(type) & 0x20000000) != 0;
+    [[maybe_unused]] const bool unk_flag = (u32(type) & 0x20000000) != 0;
     UNIMPLEMENTED_IF_MSG(unk_flag, "Unknown flag in type");
-    type = static_cast<Type>(static_cast<u32>(type) & ~0x20000000);
+    type = Network::Type(u32(type) & ~0x20000000);
 
     const s32 fd = FindFreeFileDescriptorHandle();
     if (fd < 0) {
         LOG_ERROR(Service, "No more file descriptors available");
-        return {-1, Errno::MFILE};
+        return {-1, Network::Errno::E_MFILE};
+    }
+
+    if (Settings::values.airplane_mode.GetValue() && IsConnectionBased(type)) {
+        LOG_ERROR(Service, "Airplane mode is enabled, cannot create socket");
+        file_descriptors[fd].reset();
+        return {-1, Network::Errno::E_NOTCONN};
     }
 
     file_descriptors[fd] = FileDescriptor{};
     FileDescriptor& descriptor = *file_descriptors[fd];
+
     // ENONMEM might be thrown here
+    LOG_INFO(Service, "New socket fd={},domain={},type={},prot={}", fd, domain, type, protocol);
 
-    LOG_INFO(Service, "New socket fd={}", fd);
-
+    // While room is important -- we need to remember ICMP takes priority over **everything else**
+    // TODO: rework this so proxy sockets can be done transparently? -- like what if i need
+    // to browse the internet while playing LDN or something stupid like that?
     auto room_member = Network::GetRoomMember().lock();
-    if (room_member && room_member->IsConnected()) {
+    if ((protocol != Network::Protocol::ICMP && protocol != Network::Protocol::ICMPV6)
+    && (room_member && room_member->IsConnected())) {
         descriptor.socket = std::make_shared<Network::ProxySocket>();
+        descriptor.socket->fd = fd;
     } else {
         descriptor.socket = std::make_shared<Network::Socket>();
     }
+    auto const bsd_errno = descriptor.socket->Initialize(domain, type, protocol);
 
-    descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(protocol));
-    descriptor.is_connection_based = IsConnectionBased(type);
-
-    if (Settings::values.airplane_mode.GetValue() && descriptor.is_connection_based) {
-        LOG_ERROR(Service, "Airplane mode is enabled, cannot create socket");
-        return {-1, Errno::NOTCONN};
+#if defined(__unix__) && !defined(__APPLE__)
+    // ...only unix has this issue it seems, ICMP works otherwise fine on win
+    if ((protocol == Network::Protocol::ICMP || protocol == Network::Protocol::ICMPV6)
+    && bsd_errno != Network::Errno::E_SUCCESS) {
+        LOG_WARNING(Network, "Using ICMP emulated socket");
+        descriptor.socket = std::make_shared<Network::IcmpSocket>();
+        descriptor.socket->fd = fd;
     }
-
-    return {fd, Errno::SUCCESS};
+#endif
+    descriptor.is_connection_based = IsConnectionBased(type);
+#ifdef _WIN32
+    if (descriptor.is_connection_based && descriptor.socket->fd == INVALID_SOCKET) {
+#else
+    if (descriptor.is_connection_based && descriptor.socket->fd == Network::Socket::INVALID_SOCKET) {
+#endif
+        file_descriptors[fd].reset();
+        return {-1, bsd_errno};
+    }
+    return {fd, Network::Errno::E_SUCCESS};
 }
 
-std::pair<s32, Errno> BSD_USA::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,
-                                    s32 nfds, s32 timeout) {
+std::pair<s32, Network::Errno> BSD_USA::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout) {
+    LOG_DEBUG(Network, "nfds={},timeout={}", nfds, timeout);
     if (nfds <= 0) {
         // When no entries are provided, -1 is returned with errno zero
-        return {-1, Errno::SUCCESS};
+        return {-1, Network::Errno::E_SUCCESS};
     }
-    if (read_buffer.size() < nfds * sizeof(PollFD)) {
-        return {-1, Errno::INVAL};
+    if (read_buffer.size() < nfds * sizeof(Network::PollFD)) {
+        return {-1, Network::Errno::E_INVAL};
     }
-    if (write_buffer.size() < nfds * sizeof(PollFD)) {
-        return {-1, Errno::INVAL};
+    if (write_buffer.size() < nfds * sizeof(Network::PollFD)) {
+        return {-1, Network::Errno::E_INVAL};
     }
 
-    std::vector<PollFD> fds(nfds);
-    std::memcpy(fds.data(), read_buffer.data(), nfds * sizeof(PollFD));
+    std::span<const Network::PollFD> in_fds(reinterpret_cast<const Network::PollFD*>(read_buffer.data()), nfds);
+    std::span<Network::PollFD> out_fds(reinterpret_cast<Network::PollFD*>(write_buffer.data()), nfds);
+    std::copy(in_fds.begin(), in_fds.end(), out_fds.begin());
 
     if (timeout >= 0) {
         const s64 seconds = timeout / 1000;
-        const u64 nanoseconds = 1'000'000 * (static_cast<u64>(timeout) % 1000);
-
+        const u64 nanoseconds = 1'000'000 * (u64(timeout) % 1000);
         if (seconds < 0) {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
         if (nanoseconds > 999'999'999) {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
     } else if (timeout != -1) {
-        return {-1, Errno::INVAL};
+        return {-1, Network::Errno::E_INVAL};
     }
 
-    for (PollFD& pollfd : fds) {
-        ASSERT(False(pollfd.revents));
-
-        if (pollfd.fd > static_cast<s32>(MAX_FD) || pollfd.fd < 0) {
-            LOG_ERROR(Service, "File descriptor handle={} is invalid", pollfd.fd);
-            pollfd.revents = PollEvents{};
-            return {0, Errno::SUCCESS};
-        }
-
-        const std::optional<FileDescriptor>& descriptor = file_descriptors[pollfd.fd];
-        if (!descriptor) {
-            LOG_TRACE(Service, "File descriptor handle={} is not allocated", pollfd.fd);
-            pollfd.revents = PollEvents::Nval;
-            return {0, Errno::SUCCESS};
+    for (size_t i = 0; i < in_fds.size(); ++i) {
+        ASSERT(out_fds[i].fd == in_fds[i].fd && False(in_fds[i].revents));
+        if (!IsFileDescriptorValid(in_fds[i].fd)) {
+            out_fds[i].revents = {};
+            if (!file_descriptors[in_fds[i].fd])
+                out_fds[i].revents = Network::PollEvents::NVAL;
+            return {0, Network::Errno::E_SUCCESS};
         }
     }
 
-    std::vector<Network::PollFD> host_pollfds(fds.size());
-    std::transform(fds.begin(), fds.end(), host_pollfds.begin(), [](PollFD pollfd) {
-        Network::PollFD result;
-        result.socket = file_descriptors[pollfd.fd]->socket.get();
-        result.events = Translate(pollfd.events);
-        result.revents = Network::PollEvents{};
+    std::vector<Network::HostPollFD> host_pollfds(in_fds.size());
+    std::transform(in_fds.begin(), in_fds.end(), host_pollfds.begin(), [](auto const e) {
+        Network::HostPollFD result{};
+        result.socket = file_descriptors[e.fd]->socket.get();
+        result.events = e.events;
+        result.revents = {};
         return result;
     });
-
-    const auto result = Network::Poll(host_pollfds, timeout);
-
-    const size_t num = host_pollfds.size();
-    for (size_t i = 0; i < num; ++i) {
-        fds[i].revents = Translate(host_pollfds[i].revents);
-    }
-    std::memcpy(write_buffer.data(), fds.data(), nfds * sizeof(PollFD));
-
-    return Translate(result);
+    auto const res = Network::Poll(host_pollfds, timeout);
+    for (size_t i = 0; i < in_fds.size(); ++i)
+        out_fds[i].revents = host_pollfds[i].revents;
+    return res;
 }
 
-std::pair<s32, Errno> BSD_USA::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
+std::pair<s32, Network::Errno> BSD_USA::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     const s32 new_fd = FindFreeFileDescriptorHandle();
     if (new_fd < 0) {
         LOG_ERROR(Service, "No more file descriptors available");
-        return {-1, Errno::MFILE};
+        return {-1, Network::Errno::E_MFILE};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
     auto [result, bsd_errno] = descriptor.socket->Accept();
-    if (bsd_errno != Network::Errno::SUCCESS) {
-        return {-1, Translate(bsd_errno)};
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
+        return {-1, bsd_errno};
     }
 
     file_descriptors[new_fd] = FileDescriptor{};
@@ -654,267 +666,218 @@ std::pair<s32, Errno> BSD_USA::AcceptImpl(s32 fd, std::vector<u8>& write_buffer)
     new_descriptor.socket = std::move(result.socket);
     new_descriptor.is_connection_based = descriptor.is_connection_based;
 
-    const SockAddrIn guest_addr_in = Translate(result.sockaddr_in);
-    PutValue(write_buffer, guest_addr_in);
-
-    return {new_fd, Errno::SUCCESS};
+    PutValue(write_buffer, result.sockaddr_in);
+    return {new_fd, Network::Errno::E_SUCCESS};
 }
 
-Errno BSD_USA::BindImpl(s32 fd, std::span<const u8> addr) {
+Network::Errno BSD_USA::BindImpl(s32 fd, std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     ASSERT(addr.size() >= 16);
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    auto addr_in = GetValue<SockAddrIn>(addr);
-
-    return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));
+    auto addr_in = GetValue<Network::SockAddrIn>(addr);
+    return file_descriptors[fd]->socket->Bind(addr_in);
 }
 
-Errno BSD_USA::ConnectImpl(s32 fd, std::span<const u8> addr) {
+Network::Errno BSD_USA::ConnectImpl(s32 fd, std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     ASSERT(addr.size() >= 16);
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    auto addr_in = GetValue<SockAddrIn>(addr);
-
-    const Errno result = Translate(file_descriptors[fd]->socket->Connect(Translate(addr_in)));
-
-    if (result == Errno::ISCONN) {
+    auto addr_in = GetValue<Network::SockAddrIn>(addr);
+    const Network::Errno result = file_descriptors[fd]->socket->Connect(addr_in);
+    if (result == Network::Errno::E_ISCONN) {
         LOG_DEBUG(Service, "returned ISCONN - socket already connected");
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 
     return result;
 }
 
-Errno BSD_USA::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+Network::Errno BSD_USA::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetPeerName();
-    if (bsd_errno != Network::Errno::SUCCESS) {
-        return Translate(bsd_errno);
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
+        return bsd_errno;
     }
-    const SockAddrIn guest_addrin = Translate(addr_in);
-
-    ASSERT(write_buffer.size() >= sizeof(guest_addrin));
-    write_buffer.resize(sizeof(guest_addrin));
-    PutValue(write_buffer, guest_addrin);
-    return Translate(bsd_errno);
+    ASSERT(write_buffer.size() >= addr_in.len);
+    write_buffer.resize(addr_in.len);
+    PutValue(write_buffer, addr_in);
+    return bsd_errno;
 }
 
-Errno BSD_USA::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+Network::Errno BSD_USA::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetSockName();
-    if (bsd_errno != Network::Errno::SUCCESS) {
-        return Translate(bsd_errno);
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
+        return bsd_errno;
     }
-    const SockAddrIn guest_addrin = Translate(addr_in);
-
-    ASSERT(write_buffer.size() >= sizeof(guest_addrin));
-    write_buffer.resize(sizeof(guest_addrin));
-    PutValue(write_buffer, guest_addrin);
-    return Translate(bsd_errno);
+    ASSERT(write_buffer.size() >= addr_in.len);
+    write_buffer.resize(addr_in.len);
+    PutValue(write_buffer, addr_in);
+    return bsd_errno;
 }
 
-Errno BSD_USA::ListenImpl(s32 fd, s32 backlog) {
+Network::Errno BSD_USA::ListenImpl(s32 fd, s32 backlog) {
+    LOG_DEBUG(Network, "fd={},backlog={}", fd, backlog);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
-    return Translate(file_descriptors[fd]->socket->Listen(backlog));
+    return file_descriptors[fd]->socket->Listen(backlog);
 }
 
-std::pair<s32, Errno> BSD_USA::FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg) {
+std::pair<s32, Network::Errno> BSD_USA::FcntlImpl(s32 fd, Network::FcntlCmd cmd, s32 arg) {
+    LOG_DEBUG(Network, "fd={},cmd={},arg={}", fd, u32(cmd), arg);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
-
     switch (cmd) {
-    case FcntlCmd::GETFL:
+    case Network::FcntlCmd::GETFL:
         ASSERT(arg == 0);
-        return {descriptor.flags, Errno::SUCCESS};
-    case FcntlCmd::SETFL: {
-        const bool enable = (arg & Network::FLAG_O_NONBLOCK) != 0;
-        const Errno bsd_errno = Translate(descriptor.socket->SetNonBlock(enable));
-        if (bsd_errno != Errno::SUCCESS) {
+        return {descriptor.flags, Network::Errno::E_SUCCESS};
+    case Network::FcntlCmd::SETFL: {
+        const bool enable = (arg & u32(Network::FcntlFlags::NONBLOCK_NX)) != 0;
+        const Network::Errno bsd_errno = descriptor.socket->SetNonBlock(enable);
+        if (bsd_errno != Network::Errno::E_SUCCESS) {
             return {-1, bsd_errno};
         }
         descriptor.flags = arg;
-        return {0, Errno::SUCCESS};
+        return {0, Network::Errno::E_SUCCESS};
     }
     default:
         UNIMPLEMENTED_MSG("Unimplemented cmd={}", cmd);
-        return {-1, Errno::SUCCESS};
+        return {-1, Network::Errno::E_SUCCESS};
     }
 }
 
-Errno BSD_USA::GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval) {
+Network::Errno BSD_USA::GetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::vector<u8>& optval) {
+    LOG_DEBUG(Network, "fd={},level={},optname={}", fd, u32(level), u32(optname));
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    if (level != static_cast<u32>(SocketLevel::SOCKET)) {
-        UNIMPLEMENTED_MSG("Unknown getsockopt level");
-        return Errno::SUCCESS;
+    if (level != Network::SocketLevel::SOCKET) {
+        LOG_WARNING(Service, "(stubbed) level fd={}, level={}, optname={}", fd, level, optname);
     }
 
     Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
 
     switch (optname) {
-    case OptName::ERROR_: {
+    case Network::OptName::ERROR_: {
         auto [pending_err, getsockopt_err] = socket->GetPendingError();
-        if (getsockopt_err == Network::Errno::SUCCESS) {
-            Errno translated_pending_err = Translate(pending_err);
+        if (getsockopt_err == Network::Errno::E_SUCCESS) {
             ASSERT_OR_EXECUTE_MSG(
-                optval.size() == sizeof(Errno), { return Errno::INVAL; },
+                optval.size() == sizeof(Network::Errno), { return Network::Errno::E_INVAL; },
                 "Incorrect getsockopt option size");
-            optval.resize(sizeof(Errno));
-            PutValue(optval, translated_pending_err);
+            optval.resize(sizeof(Network::Errno));
+            PutValue(optval, pending_err);
         }
-        return Translate(getsockopt_err);
+        return getsockopt_err;
     }
     default:
         UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 }
 
-Errno BSD_USA::SetSockOptImpl(s32 fd, u32 level, OptName optname, std::span<const u8> optval) {
+Network::Errno BSD_USA::SetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
+    LOG_DEBUG(Service, "fd={},level={},optname={}", fd, level, optname);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
-    }
-
-    if (level != static_cast<u32>(SocketLevel::SOCKET)) {
-        LOG_WARNING(Service, "(STUBBED) setsockopt with level={}, optname={}", level, optname);
-        return Errno::SUCCESS;
+        return Network::Errno::E_BADF;
     }
 
     Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
-
-    if (optname == OptName::LINGER) {
-        ASSERT(optval.size() == sizeof(Linger));
-        auto linger = GetValue<Linger>(optval);
-        ASSERT(linger.onoff == 0 || linger.onoff == 1);
-
-        return Translate(socket->SetLinger(linger.onoff != 0, linger.linger));
-    }
-
-    ASSERT(optval.size() == sizeof(u32));
-    auto value = GetValue<u32>(optval);
-
-    switch (optname) {
-    case OptName::REUSEADDR:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetReuseAddr(value != 0));
-    case OptName::KEEPALIVE:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetKeepAlive(value != 0));
-    case OptName::BROADCAST:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetBroadcast(value != 0));
-    case OptName::SNDBUF:
-        return Translate(socket->SetSndBuf(value));
-    case OptName::RCVBUF:
-        return Translate(socket->SetRcvBuf(value));
-    case OptName::SNDTIMEO:
-        return Translate(socket->SetSndTimeo(value));
-    case OptName::RCVTIMEO:
-        return Translate(socket->SetRcvTimeo(value));
-    case OptName::NOSIGPIPE:
-        LOG_WARNING(Service, "(STUBBED) setting NOSIGPIPE to {}", value);
-        return Errno::SUCCESS;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
-        return Errno::SUCCESS;
-    }
+    return socket->SetSockOpt(level, optname, optval);
 }
 
-Errno BSD_USA::ShutdownImpl(s32 fd, s32 how) {
+Network::Errno BSD_USA::ShutdownImpl(s32 fd, s32 how) {
+    LOG_DEBUG(Network, "fd={},how={}", fd, how);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
-    const Network::ShutdownHow host_how = Translate(static_cast<ShutdownHow>(how));
-    return Translate(file_descriptors[fd]->socket->Shutdown(host_how));
+    return file_descriptors[fd]->socket->Shutdown(Network::ShutdownHow(how));
 }
 
-std::pair<s32, Errno> BSD_USA::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
+std::pair<s32, Network::Errno> BSD_USA::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
 
     // Apply flags
-    using Network::FLAG_MSG_DONTWAIT;
-    using Network::FLAG_O_NONBLOCK;
-    if ((flags & FLAG_MSG_DONTWAIT) != 0) {
-        flags &= ~FLAG_MSG_DONTWAIT;
-        if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
+        flags &= ~u32(Network::MsgOpt::DONTWAIT);
+        if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
             descriptor.socket->SetNonBlock(true);
         }
     }
 
-    const auto [ret, bsd_errno] = Translate(descriptor.socket->Recv(flags, message));
-
+    const auto [ret, bsd_errno] = descriptor.socket->Recv(flags, message);
     // Restore original state
-    if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0)
         descriptor.socket->SetNonBlock(false);
-    }
-
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD_USA::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
-                                        std::vector<u8>& addr) {
+std::pair<s32, Network::Errno> BSD_USA::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message, std::vector<u8>& addr) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
@@ -929,19 +892,17 @@ std::pair<s32, Errno> BSD_USA::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>&
     }
 
     // Apply flags
-    using Network::FLAG_MSG_DONTWAIT;
-    using Network::FLAG_O_NONBLOCK;
-    if ((flags & FLAG_MSG_DONTWAIT) != 0) {
-        flags &= ~FLAG_MSG_DONTWAIT;
-        if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
+        flags &= ~u32(Network::MsgOpt::DONTWAIT);
+        if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
             descriptor.socket->SetNonBlock(true);
         }
     }
 
-    const auto [ret, bsd_errno] = Translate(descriptor.socket->RecvFrom(flags, message, p_addr_in));
+    const auto [ret, bsd_errno] = descriptor.socket->RecvFrom(flags, message, p_addr_in);
 
     // Restore original state
-    if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
         descriptor.socket->SetNonBlock(false);
     }
 
@@ -950,58 +911,59 @@ std::pair<s32, Errno> BSD_USA::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>&
             addr.clear();
         } else {
             ASSERT(addr.size() >= 16);
-            const SockAddrIn result = Translate(addr_in);
-            PutValue(addr, result);
+            PutValue(addr, addr_in);
         }
     }
 
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD_USA::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
+std::pair<s32, Network::Errno> BSD_USA::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
-    return Translate(file_descriptors[fd]->socket->Send(message, flags));
+    return file_descriptors[fd]->socket->Send(message, flags);
 }
 
-std::pair<s32, Errno> BSD_USA::SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
-                                      std::span<const u8> addr) {
+std::pair<s32, Network::Errno> BSD_USA::SendToImpl(s32 fd, u32 flags, std::span<const u8> message, std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
-    Network::SockAddrIn addr_in;
+    Network::SockAddrIn addr_in{};
     Network::SockAddrIn* p_addr_in = nullptr;
     if (!addr.empty()) {
         ASSERT(addr.size() >= 16);
-        auto guest_addr_in = GetValue<SockAddrIn>(addr);
-        addr_in = Translate(guest_addr_in);
+        auto guest_addr_in = GetValue<Network::SockAddrIn>(addr);
+        addr_in = guest_addr_in;
         p_addr_in = &addr_in;
     }
 
-    return Translate(file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in));
+    return file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in);
 }
 
-Errno BSD_USA::CloseImpl(s32 fd) {
+Network::Errno BSD_USA::CloseImpl(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    const Errno bsd_errno = Translate(file_descriptors[fd]->socket->Close());
-    if (bsd_errno != Errno::SUCCESS) {
+    auto const bsd_errno = file_descriptors[fd]->socket->Close();
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
         return bsd_errno;
     }
 
@@ -1011,26 +973,27 @@ Errno BSD_USA::CloseImpl(s32 fd) {
     return bsd_errno;
 }
 
-std::variant<s32, Errno> BSD_USA::DuplicateSocketImpl(s32 fd) {
+std::variant<s32, Network::Errno> BSD_USA::DuplicateSocketImpl(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
-
-    const s32 new_fd = FindFreeFileDescriptorHandle();
-    if (new_fd < 0) {
+    // Don't use IsFileDescriptorValid as new_fd isn't a proper handle yet
+    if (s32 const new_fd = FindFreeFileDescriptorHandle(); new_fd >= 0) {
+        file_descriptors[new_fd] = FileDescriptor{
+            .socket = file_descriptors[fd]->socket,
+            .flags = file_descriptors[fd]->flags,
+            .is_connection_based = file_descriptors[fd]->is_connection_based,
+        };
+        return new_fd;
+    } else {
         LOG_ERROR(Service, "No more file descriptors available");
-        return Errno::MFILE;
+        return Network::Errno::E_MFILE;
     }
-
-    file_descriptors[new_fd] = FileDescriptor{
-        .socket = file_descriptors[fd]->socket,
-        .flags = file_descriptors[fd]->flags,
-        .is_connection_based = file_descriptors[fd]->is_connection_based,
-    };
-    return new_fd;
 }
 
 std::optional<std::shared_ptr<Network::SocketBase>> BSD_USA::GetSocket(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
         return std::nullopt;
     }
@@ -1042,41 +1005,40 @@ std::optional<std::shared_ptr<Network::SocketBase>> BSD_USA::GetSocket(s32 fd) {
 }
 
 s32 BSD_USA::FindFreeFileDescriptorHandle() noexcept {
-    for (s32 fd = 0; fd < static_cast<s32>(file_descriptors.size()); ++fd) {
-        if (!file_descriptors[fd]) {
+    // first three file descriptors are reserved for:
+    // STDOUT_FILENO, STDIN_FILENO and STDERR_FILENO
+    for (s32 fd = 0; fd < s32(file_descriptors.size()); ++fd)
+        if (!file_descriptors[fd])
             return fd;
-        }
-    }
     return -1;
 }
 
 bool BSD_USA::IsFileDescriptorValid(s32 fd) const noexcept {
-    if (fd > static_cast<s32>(MAX_FD) || fd < 0) {
-        LOG_ERROR(Service, "Invalid file descriptor handle={}", fd);
+    if (fd < 0 || fd >= s32(file_descriptors.size())) {
+        LOG_ERROR(Service, "Invalid handle={}", fd);
         return false;
     }
     if (!file_descriptors[fd]) {
-        LOG_ERROR(Service, "File descriptor handle={} is not allocated", fd);
+        LOG_ERROR(Service, "handle={} is not allocated", fd);
         return false;
     }
     return true;
 }
 
-void BSD_USA::BuildErrnoResponse(HLERequestContext& ctx, Errno bsd_errno) const noexcept {
+void BSD_USA::BuildErrnoResponse(HLERequestContext& ctx, Network::Errno bsd_errno) const noexcept {
     IPC::ResponseBuilder rb{ctx, 4};
 
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(bsd_errno == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(bsd_errno);
 }
 
 void BSD_USA::OnProxyPacketReceived(const Network::ProxyPacket& packet) {
     for (auto& optional_descriptor : file_descriptors) {
-        if (!optional_descriptor.has_value()) {
-            continue;
+        if (optional_descriptor.has_value()) {
+            FileDescriptor& descriptor = *optional_descriptor;
+            descriptor.socket.get()->HandleProxyPacket(packet);
         }
-        FileDescriptor& descriptor = *optional_descriptor;
-        descriptor.socket.get()->HandleProxyPacket(packet);
     }
 }
 

src/core/hle/service/sockets/bsd.h

@@ -11,7 +11,7 @@
 #include <variant>
 
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sockets/sockets.h"
 #include "network/network.h"
@@ -35,8 +35,8 @@ public:
     // These methods are called from SSL; the first two are also called from
     // this class for the corresponding IPC methods.
     // On the real device, the SSL service makes IPC calls to this service.
-    std::variant<s32, Errno> DuplicateSocketImpl(s32 fd);
-    Errno CloseImpl(s32 fd);
+    std::variant<s32, Network::Errno> DuplicateSocketImpl(s32 fd);
+    Network::Errno CloseImpl(s32 fd);
     std::optional<std::shared_ptr<Network::SocketBase>> GetSocket(s32 fd);
 
 private:
@@ -58,7 +58,7 @@ private:
         std::span<const u8> read_buffer;
         std::vector<u8> write_buffer;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct AcceptWork {
@@ -68,7 +68,7 @@ private:
         s32 fd;
         std::vector<u8> write_buffer;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct ConnectWork {
@@ -77,7 +77,7 @@ private:
 
         s32 fd;
         std::span<const u8> addr;
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct RecvWork {
@@ -88,7 +88,7 @@ private:
         u32 flags;
         std::vector<u8> message;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct RecvFromWork {
@@ -100,7 +100,7 @@ private:
         std::vector<u8> message;
         std::vector<u8> addr;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct SendWork {
@@ -111,7 +111,7 @@ private:
         u32 flags;
         std::span<const u8> message;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct SendToWork {
@@ -123,7 +123,7 @@ private:
         std::span<const u8> message;
         std::span<const u8> addr;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     void RegisterClient(HLERequestContext& ctx);
@@ -155,29 +155,29 @@ private:
     template <typename Work>
     void ExecuteWork(HLERequestContext& ctx, Work work);
 
-    std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol);
-    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout);
-    std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno BindImpl(s32 fd, std::span<const u8> addr);
-    Errno ConnectImpl(s32 fd, std::span<const u8> addr);
-    Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno ListenImpl(s32 fd, s32 backlog);
-    std::pair<s32, Errno> FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg);
-    Errno GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval);
-    Errno SetSockOptImpl(s32 fd, u32 level, OptName optname, std::span<const u8> optval);
-    Errno ShutdownImpl(s32 fd, s32 how);
-    std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
-    std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
+    std::pair<s32, Network::Errno> SocketImpl(Network::Domain domain, Network::Type type, Network::Protocol protocol);
+    std::pair<s32, Network::Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout);
+    std::pair<s32, Network::Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
+    Network::Errno BindImpl(s32 fd, std::span<const u8> addr);
+    Network::Errno ConnectImpl(s32 fd, std::span<const u8> addr);
+    Network::Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
+    Network::Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
+    Network::Errno ListenImpl(s32 fd, s32 backlog);
+    std::pair<s32, Network::Errno> FcntlImpl(s32 fd, Network::FcntlCmd cmd, s32 arg);
+    Network::Errno GetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::vector<u8>& optval);
+    Network::Errno SetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval);
+    Network::Errno ShutdownImpl(s32 fd, s32 how);
+    std::pair<s32, Network::Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
+    std::pair<s32, Network::Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
                                        std::vector<u8>& addr);
-    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message);
-    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
+    std::pair<s32, Network::Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message);
+    std::pair<s32, Network::Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
                                      std::span<const u8> addr);
 
     s32 FindFreeFileDescriptorHandle() noexcept;
     bool IsFileDescriptorValid(s32 fd) const noexcept;
 
-    void BuildErrnoResponse(HLERequestContext& ctx, Errno bsd_errno) const noexcept;
+    void BuildErrnoResponse(HLERequestContext& ctx, Network::Errno bsd_errno) const noexcept;
 
     static inline std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors{};
 

src/core/hle/service/sockets/sfdnsres.cpp

@@ -102,39 +102,39 @@ static bool IsBlockedHost(const std::string& host) {
         [&host](const std::string& domain) { return host.find(domain) != std::string::npos; });
 }
 
-static NetDbError GetAddrInfoErrorToNetDbError(GetAddrInfoError result) {
+static NetDbError GetAddrInfoErrorToNetDbError(Network::GetAddrInfoError result) {
     // These combinations have been verified on console (but are not
     // exhaustive).
     switch (result) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         return NetDbError::Success;
-    case GetAddrInfoError::AGAIN:
+    case Network::GetAddrInfoError::AGAIN:
         return NetDbError::TryAgain;
-    case GetAddrInfoError::NODATA:
+    case Network::GetAddrInfoError::NODATA:
         return NetDbError::HostNotFound;
-    case GetAddrInfoError::SERVICE:
+    case Network::GetAddrInfoError::SERVICE:
         return NetDbError::Success;
     default:
         return NetDbError::HostNotFound;
     }
 }
 
-static Errno GetAddrInfoErrorToErrno(GetAddrInfoError result) {
+static Network::Errno GetAddrInfoErrorToErrno(Network::GetAddrInfoError result) {
     // These combinations have been verified on console (but are not
     // exhaustive).
     switch (result) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         // Note: Sometimes a successful lookup sets errno to EADDRNOTAVAIL for
         // some reason, but that doesn't seem useful to implement.
-        return Errno::SUCCESS;
-    case GetAddrInfoError::AGAIN:
-        return Errno::SUCCESS;
-    case GetAddrInfoError::NODATA:
-        return Errno::SUCCESS;
-    case GetAddrInfoError::SERVICE:
-        return Errno::INVAL;
+        return Network::Errno::E_SUCCESS;
+    case Network::GetAddrInfoError::AGAIN:
+        return Network::Errno::E_SUCCESS;
+    case Network::GetAddrInfoError::NODATA:
+        return Network::Errno::E_SUCCESS;
+    case Network::GetAddrInfoError::SERVICE:
+        return Network::Errno::E_INVAL;
     default:
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 }
 
@@ -155,9 +155,7 @@ static void AppendNulTerminated(std::vector<u8>& vec, std::string_view str) {
 // host's gethostbyname, because it simplifies portability: e.g., getaddrinfo
 // behaves the same on Unix and Windows, unlike gethostbyname where Windows
 // doesn't implement h_errno.
-static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::AddrInfo>& vec,
-                                                  std::string_view host) {
-
+static std::vector<u8> SerializeAddrInfoAsHostEnt(std::span<const Network::AddrInfo> vec, std::string_view host) {
     std::vector<u8> data;
     // h_name: use the input hostname (append nul-terminated)
     AppendNulTerminated(data, host);
@@ -165,12 +163,12 @@ static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::Add
 
     Append<u32_be>(data, 0); // count of h_aliases
     // (If the count were nonzero, the aliases would be appended as nul-terminated here.)
-    Append<u16_be>(data, static_cast<u16>(Domain::INET)); // h_addrtype
+    Append<u16_be>(data, u16(Network::Domain::INET)); // h_addrtype
     Append<u16_be>(data, sizeof(Network::IPv4Address));   // h_length
     // h_addr_list:
     size_t count = vec.size();
     ASSERT(count <= UINT32_MAX);
-    Append<u32_be>(data, static_cast<uint32_t>(count));
+    Append<u32_be>(data, u32(count));
     for (const Network::AddrInfo& addrinfo : vec) {
         // On the Switch, this is passed through htonl despite already being
         // big-endian, so it ends up as little-endian.
@@ -182,7 +180,7 @@ static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::Add
     return data;
 }
 
-static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestContext& ctx) {
+static std::pair<u32, Network::GetAddrInfoError> GetHostByNameRequestImpl(HLERequestContext& ctx) {
     struct InputParameters {
         u8 use_nsd_resolve;
         u32 cancel_handle;
@@ -205,7 +203,7 @@ static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestConte
     // Prevent resolution of Nintendo servers
     if (IsBlockedHost(host)) {
         LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host);
-        return {0, GetAddrInfoError::AGAIN};
+        return {0, Network::GetAddrInfoError::AGAIN};
     }
 
     auto res_v = Network::GetAddressInfo(host, /*service*/ std::nullopt);
@@ -213,10 +211,10 @@ static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestConte
         const std::vector<u8> data = SerializeAddrInfoAsHostEnt(*res, host);
         const u32 data_size = u32(data.size());
         ctx.WriteBuffer(data, 0);
-        return {data_size, GetAddrInfoError::SUCCESS};
+        return {data_size, Network::GetAddrInfoError::SUCCESS};
     }
     auto* err = std::get_if<Network::GetAddrInfoError>(&res_v);
-    return {0, Translate(*err)};
+    return {0, *err};
 }
 
 void SFDNSRES::GetHostByNameRequest(HLERequestContext& ctx) {
@@ -224,7 +222,7 @@ void SFDNSRES::GetHostByNameRequest(HLERequestContext& ctx) {
 
     struct OutputParameters {
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
         u32 data_size;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
@@ -244,7 +242,7 @@ void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) {
     struct OutputParameters {
         u32 data_size;
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
 
@@ -257,24 +255,23 @@ void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) {
     });
 }
 
-static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& vec,
-                                         std::string_view host) {
+static std::vector<u8> SerializeAddrInfo(std::span<const Network::AddrInfo> vec, std::string_view host) {
     // Adapted from
     // https://github.com/switchbrew/libnx/blob/c5a9a909a91657a9818a3b7e18c9b91ff0cbb6e3/nx/source/runtime/resolver.c#L190
     std::vector<u8> data;
 
     for (const Network::AddrInfo& addrinfo : vec) {
         // serialized addrinfo:
-        Append<u32_be>(data, 0xBEEFCAFE);                                        // magic
-        Append<u32_be>(data, 0);                                                 // ai_flags
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.family)));      // ai_family
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.socket_type))); // ai_socktype
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.protocol)));    // ai_protocol
+        Append<u32_be>(data, 0xBEEFCAFE); // magic
+        Append<u32_be>(data, 0); // ai_flags
+        Append<u32_be>(data, u32(addrinfo.family));      // ai_family
+        Append<u32_be>(data, u32(addrinfo.socket_type)); // ai_socktype
+        Append<u32_be>(data, u32(addrinfo.protocol));    // ai_protocol
         Append<u32_be>(data, 16); // ai_addrlen
         // ^ *not* sizeof(SerializedSockAddrIn), not that it matters since they're the same size
 
         // ai_addr:
-        Append<u16_be>(data, static_cast<u16>(Translate(addrinfo.addr.family))); // sin_family
+        Append<u16_be>(data, u16(addrinfo.addr.family)); // sin_family
         // On the Switch, the following fields are passed through htonl despite
         // already being big-endian, so they end up as little-endian.
         Append<u16_le>(data, addrinfo.addr.portno);                            // sin_port
@@ -296,7 +293,7 @@ static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& v
     return data;
 }
 
-static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) {
+static std::pair<u32, Network::GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) {
     struct InputParameters {
         u8 use_nsd_resolve;
         u32 cancel_handle;
@@ -321,7 +318,7 @@ static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext
     // Prevent resolution of Nintendo servers
     if (IsBlockedHost(host)) {
         LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host);
-        return {0, GetAddrInfoError::AGAIN};
+        return {0, Network::GetAddrInfoError::AGAIN};
     }
 
     std::optional<std::string> service = std::nullopt;
@@ -331,24 +328,23 @@ static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext
     }
 
     // Serialized hints are also passed in a buffer, but are ignored for now.
-
     auto res_v = Network::GetAddressInfo(host, service);
     if (auto* res = std::get_if<std::vector<Network::AddrInfo>>(&res_v)) {
         const std::vector<u8> data = SerializeAddrInfo(*res, host);
         const u32 data_size = u32(data.size());
         ctx.WriteBuffer(data, 0);
-        return {data_size, GetAddrInfoError::SUCCESS};
+        return {data_size, Network::GetAddrInfoError::SUCCESS};
     }
     auto* err = std::get_if<Network::GetAddrInfoError>(&res_v);
-    return {0, Translate(*err)};
+    return {0, *err};
 }
 
 void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) {
     auto [data_size, emu_gai_err] = GetAddrInfoRequestImpl(ctx);
 
     struct OutputParameters {
-        Errno bsd_errno;
-        GetAddrInfoError gai_error;
+        Network::Errno bsd_errno;
+        Network::GetAddrInfoError gai_error;
         u32 data_size;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
@@ -364,7 +360,7 @@ void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) {
 
 void SFDNSRES::GetGaiStringErrorRequest(HLERequestContext& ctx) {
     struct InputParameters {
-        GetAddrInfoError gai_errno;
+        Network::GetAddrInfoError gai_errno;
     };
     IPC::RequestParser rp{ctx};
     auto input = rp.PopRaw<InputParameters>();
@@ -382,9 +378,9 @@ void SFDNSRES::GetAddrInfoRequestWithOptions(HLERequestContext& ctx) {
 
     struct OutputParameters {
         u32 data_size;
-        GetAddrInfoError gai_error;
+        Network::GetAddrInfoError gai_error;
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0x10);
 

src/core/hle/service/sockets/sockets.h

@@ -8,6 +8,7 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "core/internal_network/socket_types.h"
 
 namespace Core {
 class System;
@@ -15,242 +16,6 @@ class System;
 
 namespace Service::Sockets {
 
-enum class Errno : u32 {
-    SUCCESS = 0,
-    BADF = 9,
-    AGAIN = 11,
-    INVAL = 22,
-    MFILE = 24,
-    PIPE = 32,
-    MSGSIZE = 90,
-    CONNABORTED = 103,
-    CONNRESET = 104,
-    NOTCONN = 107,
-    TIMEDOUT = 110,
-    CONNREFUSED = 111,
-    INPROGRESS = 115,
-    ISCONN = 106,
-};
-
-enum class GetAddrInfoError : s32 {
-    SUCCESS = 0,
-    ADDRFAMILY = 1,
-    AGAIN = 2,
-    BADFLAGS = 3,
-    FAIL = 4,
-    FAMILY = 5,
-    MEMORY = 6,
-    NODATA = 7,
-    NONAME = 8,
-    SERVICE = 9,
-    SOCKTYPE = 10,
-    SYSTEM = 11,
-    BADHINTS = 12,
-    PROTOCOL = 13,
-    OVERFLOW_ = 14, // avoid name collision with Windows macro
-    OTHER = 15,
-};
-
-enum class Domain : u32 {
-    Unspecified = 0,
-    INET = 2,
-};
-
-enum class Type : u32 {
-    Unspecified = 0,
-    STREAM = 1,
-    DGRAM = 2,
-    RAW = 3,
-    SEQPACKET = 5,
-};
-
-enum class Protocol : u32 {
-    IP = 0,
-    ICMP = 1,
-    TCP = 6,
-    UDP = 17,
-    //
-    IPV6 = 41,
-    RAW = 255,
-    //
-    HOPOPTS = 0,
-    IGMP = 2,
-    GGP = 3,
-    IPV4 = 4,
-    ST = 7,
-    EGP = 8,
-    PIGP = 9,
-    RCCMON = 10,
-    NVPII = 11,
-    PUP = 12,
-    ARGUS = 13,
-    EMCON = 14,
-    XNET = 15,
-    CHAOS = 16,
-    MUX = 18,
-    MEAS = 19,
-    HMP = 20,
-    PRM = 21,
-    IDP = 22,
-    TRUNK1 = 23,
-    TRUNK2 = 24,
-    LEAF1 = 25,
-    LEAF2 = 26,
-    RDP = 27,
-    IRTP = 28,
-    TP = 29,
-    BLT = 30,
-    NSP = 31,
-    INP = 32,
-    DCCP = 33,
-    //3PC = 34,
-    IDPR = 35,
-    XTP = 36,
-    DDP = 37,
-    CMTP = 38,
-    TPXX = 39,
-    IL = 40,
-    SDRP = 42,
-    ROUTING = 43,
-    FRAGMENT = 44,
-    IDRP = 45,
-    RSVP = 46,
-    GRE = 47,
-    MHRP = 48,
-    BHA = 49,
-    ESP = 50,
-    AH = 51,
-    INLSP = 52,
-    SWIPE = 53,
-    NHRP = 54,
-    MOBILE = 55,
-    TLSP = 56,
-    SKIP = 57,
-    ICMPV6 = 58,
-    NONE = 59,
-    DSTOPTS = 60,
-    AHIP = 61,
-    CFTP = 62,
-    HELLO = 63,
-    SATEXPAK = 64,
-    KRYPTOLAN = 65,
-    RVD = 66,
-    IPPC = 67,
-    ADFS = 68,
-    SATMON = 69,
-    VISA = 70,
-    IPCV = 71,
-    CPNX = 72,
-    CPHB = 73,
-    WSN = 74,
-    PVP = 75,
-    BRSATMON = 76,
-    ND = 77,
-    WBMON = 78,
-    WBEXPAK = 79,
-    EON = 80,
-    VMTP = 81,
-    SVMTP = 82,
-    VINES = 83,
-    TTP = 84,
-    IGP = 85,
-    DGP = 86,
-    TCF = 87,
-    IGRP = 88,
-    OSPFIGP = 89,
-    SRPC = 90,
-    LARP = 91,
-    MTP = 92,
-    AX25 = 93,
-    IPEIP = 94,
-    MICP = 95,
-    SCCSP = 96,
-    ETHERIP = 97,
-    ENCAP = 98,
-    APES = 99,
-    GMTP = 100,
-    IPCOMP = 108,
-    SCTP = 132,
-    MH = 135,
-    UDPLITE = 136,
-    HIP = 139,
-    SHIM6 = 140,
-    PIM = 103,
-    CARP = 112,
-    PGM = 113,
-    MPLS = 137,
-    PFSYNC = 240,
-};
-
-enum class SocketLevel : u32 {
-    IP = 0,
-    TCP = 6,
-    SOCKET = 0xffff, // i.e. SOL_SOCKET
-};
-
-enum class OptName : u32 {
-    REUSEADDR = 0x4,
-    KEEPALIVE = 0x8,
-    BROADCAST = 0x20,
-    LINGER = 0x80,
-    SNDBUF = 0x1001,
-    RCVBUF = 0x1002,
-    SNDTIMEO = 0x1005,
-    RCVTIMEO = 0x1006,
-    ERROR_ = 0x1007,   // avoid name collision with Windows macro
-    NOSIGPIPE = 0x800, // at least according to libnx
-    ACCEPTFILTER = 0x1000,
-    BINTIME = 0x2000,
-    NO_OFFLOAD = 0x4000,
-    NO_DDP = 0x8000,
-};
-
-enum class ShutdownHow : s32 {
-    RD = 0,
-    WR = 1,
-    RDWR = 2,
-};
-
-enum class FcntlCmd : s32 {
-    GETFL = 3,
-    SETFL = 4,
-};
-
-struct SockAddrIn {
-    u8 len;
-    u8 family;
-    u16 portno;
-    std::array<u8, 4> ip;
-    std::array<u8, 248> zeroes;
-};
-static_assert(sizeof(SockAddrIn) == 0x100);
-
-enum class PollEvents : u16 {
-    // Using Pascal case because IN is a macro on Windows.
-    In = 1 << 0,
-    Pri = 1 << 1,
-    Out = 1 << 2,
-    Err = 1 << 3,
-    Hup = 1 << 4,
-    Nval = 1 << 5,
-    RdNorm = 1 << 6,
-    RdBand = 1 << 7,
-    WrBand = 1 << 8,
-};
-
-DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
-
-struct PollFD {
-    s32 fd;
-    PollEvents events;
-    PollEvents revents;
-};
-
-struct Linger {
-    u32 onoff;
-    u32 linger;
-};
-
 void LoopProcess(Core::System& system);
 
 } // namespace Service::Sockets

src/core/hle/service/sockets/sockets_translate.cpp

@@ -15,388 +15,42 @@
 
 namespace Service::Sockets {
 
-Errno Translate(Network::Errno value) {
-    switch (value) {
-    case Network::Errno::SUCCESS:
-        return Errno::SUCCESS;
-    case Network::Errno::BADF:
-        return Errno::BADF;
-    case Network::Errno::AGAIN:
-        return Errno::AGAIN;
-    case Network::Errno::INVAL:
-        return Errno::INVAL;
-    case Network::Errno::MFILE:
-        return Errno::MFILE;
-    case Network::Errno::PIPE:
-        return Errno::PIPE;
-    case Network::Errno::CONNREFUSED:
-        return Errno::CONNREFUSED;
-    case Network::Errno::NOTCONN:
-        return Errno::NOTCONN;
-    case Network::Errno::TIMEDOUT:
-        return Errno::TIMEDOUT;
-    case Network::Errno::CONNABORTED:
-        return Errno::CONNABORTED;
-    case Network::Errno::CONNRESET:
-        return Errno::CONNRESET;
-    case Network::Errno::INPROGRESS:
-        return Errno::INPROGRESS;
-    case Network::Errno::ISCONN:
-        return Errno::ISCONN;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented errno={}", value);
-        return Errno::SUCCESS;
-    }
-}
-
-std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value) {
-    return {value.first, Translate(value.second)};
-}
-
-GetAddrInfoError Translate(Network::GetAddrInfoError error) {
-    switch (error) {
-    case Network::GetAddrInfoError::SUCCESS:
-        return GetAddrInfoError::SUCCESS;
-    case Network::GetAddrInfoError::ADDRFAMILY:
-        return GetAddrInfoError::ADDRFAMILY;
-    case Network::GetAddrInfoError::AGAIN:
-        return GetAddrInfoError::AGAIN;
-    case Network::GetAddrInfoError::BADFLAGS:
-        return GetAddrInfoError::BADFLAGS;
-    case Network::GetAddrInfoError::FAIL:
-        return GetAddrInfoError::FAIL;
-    case Network::GetAddrInfoError::FAMILY:
-        return GetAddrInfoError::FAMILY;
-    case Network::GetAddrInfoError::MEMORY:
-        return GetAddrInfoError::MEMORY;
-    case Network::GetAddrInfoError::NODATA:
-        return GetAddrInfoError::NODATA;
-    case Network::GetAddrInfoError::NONAME:
-        return GetAddrInfoError::NONAME;
-    case Network::GetAddrInfoError::SERVICE:
-        return GetAddrInfoError::SERVICE;
-    case Network::GetAddrInfoError::SOCKTYPE:
-        return GetAddrInfoError::SOCKTYPE;
-    case Network::GetAddrInfoError::SYSTEM:
-        return GetAddrInfoError::SYSTEM;
-    case Network::GetAddrInfoError::BADHINTS:
-        return GetAddrInfoError::BADHINTS;
-    case Network::GetAddrInfoError::PROTOCOL:
-        return GetAddrInfoError::PROTOCOL;
-    case Network::GetAddrInfoError::OVERFLOW_:
-        return GetAddrInfoError::OVERFLOW_;
-    case Network::GetAddrInfoError::OTHER:
-        return GetAddrInfoError::OTHER;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented GetAddrInfoError={}", error);
-        return GetAddrInfoError::OTHER;
-    }
-}
-
-const char* Translate(GetAddrInfoError error) {
+const char* Translate(Network::GetAddrInfoError error) {
     // https://android.googlesource.com/platform/bionic/+/085543106/libc/dns/net/getaddrinfo.c#254
     switch (error) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         return "Success";
-    case GetAddrInfoError::ADDRFAMILY:
+    case Network::GetAddrInfoError::ADDRFAMILY:
         return "Address family for hostname not supported";
-    case GetAddrInfoError::AGAIN:
+    case Network::GetAddrInfoError::AGAIN:
         return "Temporary failure in name resolution";
-    case GetAddrInfoError::BADFLAGS:
+    case Network::GetAddrInfoError::BADFLAGS:
         return "Invalid value for ai_flags";
-    case GetAddrInfoError::FAIL:
+    case Network::GetAddrInfoError::FAIL:
         return "Non-recoverable failure in name resolution";
-    case GetAddrInfoError::FAMILY:
+    case Network::GetAddrInfoError::FAMILY:
         return "ai_family not supported";
-    case GetAddrInfoError::MEMORY:
+    case Network::GetAddrInfoError::MEMORY:
         return "Memory allocation failure";
-    case GetAddrInfoError::NODATA:
+    case Network::GetAddrInfoError::NODATA:
         return "No address associated with hostname";
-    case GetAddrInfoError::NONAME:
+    case Network::GetAddrInfoError::NONAME:
         return "hostname nor servname provided, or not known";
-    case GetAddrInfoError::SERVICE:
+    case Network::GetAddrInfoError::SERVICE:
         return "servname not supported for ai_socktype";
-    case GetAddrInfoError::SOCKTYPE:
+    case Network::GetAddrInfoError::SOCKTYPE:
         return "ai_socktype not supported";
-    case GetAddrInfoError::SYSTEM:
+    case Network::GetAddrInfoError::SYSTEM:
         return "System error returned in errno";
-    case GetAddrInfoError::BADHINTS:
+    case Network::GetAddrInfoError::BADHINTS:
         return "Invalid value for hints";
-    case GetAddrInfoError::PROTOCOL:
+    case Network::GetAddrInfoError::PROTOCOL:
         return "Resolved protocol is unknown";
-    case GetAddrInfoError::OVERFLOW_:
+    case Network::GetAddrInfoError::OVERFLOW_:
         return "Argument buffer overflow";
     default:
         return "Unknown error";
     }
 }
 
-Network::Domain Translate(Domain domain) {
-    switch (domain) {
-    case Domain::Unspecified:
-        return Network::Domain::Unspecified;
-    case Domain::INET:
-        return Network::Domain::INET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
-        return {};
-    }
-}
-
-Domain Translate(Network::Domain domain) {
-    switch (domain) {
-    case Network::Domain::Unspecified:
-        return Domain::Unspecified;
-    case Network::Domain::INET:
-        return Domain::INET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
-        return {};
-    }
-}
-
-Network::Type Translate(Type type) {
-    switch (type) {
-    case Type::Unspecified:
-        return Network::Type::Unspecified;
-    case Type::STREAM:
-        return Network::Type::STREAM;
-    case Type::DGRAM:
-        return Network::Type::DGRAM;
-    case Type::RAW:
-        return Network::Type::RAW;
-    case Type::SEQPACKET:
-        return Network::Type::SEQPACKET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
-        return Network::Type{};
-    }
-}
-
-Type Translate(Network::Type type) {
-    switch (type) {
-    case Network::Type::Unspecified: return Type::Unspecified;
-    case Network::Type::STREAM: return Type::STREAM;
-    case Network::Type::DGRAM: return Type::DGRAM;
-    case Network::Type::RAW: return Type::RAW;
-    case Network::Type::SEQPACKET: return Type::SEQPACKET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
-        return Type{};
-    }
-}
-
-#define NETWORK_PROTOCOL_TRANSLATE_LIST \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ICMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TCP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(UDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPV6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RAW) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPV4) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ST) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PIGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RCCMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NVPII) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PUP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ARGUS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EMCON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(XNET) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CHAOS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MUX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MEAS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PRM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TRUNK1) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TRUNK2) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LEAF1) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LEAF2) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IRTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BLT) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(INP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DCCP) \
-    /*NETWORK_PROTOCOL_TRANSLATE_ELEM(3PC)*/ \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDPR) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(XTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TPXX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IL) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SDRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ROUTING) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(FRAGMENT) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RSVP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GRE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MHRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BHA) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ESP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AH) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(INLSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SWIPE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NHRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MOBILE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TLSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SKIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ICMPV6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NONE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DSTOPTS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AHIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CFTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HELLO) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SATEXPAK) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(KRYPTOLAN) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RVD) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPPC) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ADFS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SATMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VISA) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPCV) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CPNX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CPHB) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WSN) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PVP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BRSATMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ND) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WBMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WBEXPAK) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SVMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VINES) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TCF) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(OSPFIGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SRPC) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LARP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AX25) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPEIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MICP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SCCSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ETHERIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ENCAP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(APES) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPCOMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SCTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MH) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(UDPLITE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SHIM6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PIM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CARP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PGM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MPLS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PFSYNC)
-[[nodiscard]] Network::Protocol Translate(Protocol protocol) {
-    switch (protocol) {
-#define NETWORK_PROTOCOL_TRANSLATE_ELEM(name) case Protocol::name: return Network::Protocol::name;
-    NETWORK_PROTOCOL_TRANSLATE_LIST
-#undef NETWORK_PROTOCOL_TRANSLATE_ELEM
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol);
-        return {};
-    }
-}
-[[nodiscard]] Protocol Translate(Network::Protocol protocol) {
-    switch (protocol) {
-#define NETWORK_PROTOCOL_TRANSLATE_ELEM(name) case Network::Protocol::name: return Protocol::name;
-    NETWORK_PROTOCOL_TRANSLATE_LIST
-#undef NETWORK_PROTOCOL_TRANSLATE_ELEM
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol);
-        return {};
-    }
-}
-#undef NETWORK_PROTOCOL_TRANSLATE_LIST
-
-Network::PollEvents Translate(PollEvents flags) {
-    Network::PollEvents result{};
-    const auto translate = [&result, &flags](PollEvents from, Network::PollEvents to) {
-        if (True(flags & from)) {
-            flags &= ~from;
-            result |= to;
-        }
-    };
-    translate(PollEvents::In, Network::PollEvents::In);
-    translate(PollEvents::Pri, Network::PollEvents::Pri);
-    translate(PollEvents::Out, Network::PollEvents::Out);
-    translate(PollEvents::Err, Network::PollEvents::Err);
-    translate(PollEvents::Hup, Network::PollEvents::Hup);
-    translate(PollEvents::Nval, Network::PollEvents::Nval);
-    translate(PollEvents::RdNorm, Network::PollEvents::RdNorm);
-    translate(PollEvents::RdBand, Network::PollEvents::RdBand);
-    translate(PollEvents::WrBand, Network::PollEvents::WrBand);
-
-    UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
-    return result;
-}
-
-PollEvents Translate(Network::PollEvents flags) {
-    PollEvents result{};
-    const auto translate = [&result, &flags](Network::PollEvents from, PollEvents to) {
-        if (True(flags & from)) {
-            flags &= ~from;
-            result |= to;
-        }
-    };
-
-    translate(Network::PollEvents::In, PollEvents::In);
-    translate(Network::PollEvents::Pri, PollEvents::Pri);
-    translate(Network::PollEvents::Out, PollEvents::Out);
-    translate(Network::PollEvents::Err, PollEvents::Err);
-    translate(Network::PollEvents::Hup, PollEvents::Hup);
-    translate(Network::PollEvents::Nval, PollEvents::Nval);
-    translate(Network::PollEvents::RdNorm, PollEvents::RdNorm);
-    translate(Network::PollEvents::RdBand, PollEvents::RdBand);
-    translate(Network::PollEvents::WrBand, PollEvents::WrBand);
-
-    UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
-    return result;
-}
-
-Network::SockAddrIn Translate(SockAddrIn value) {
-    // All lengths are valid, from [0 upto 256]
-    return {
-        .family = Translate(Domain(value.family)),
-        .ip = value.ip,
-        .portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
-    };
-}
-
-SockAddrIn Translate(Network::SockAddrIn value) {
-    return {
-        .len = 16,
-        .family = static_cast<u8>(Translate(value.family)),
-        .portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
-        .ip = value.ip,
-        .zeroes = {},
-    };
-}
-
-Network::ShutdownHow Translate(ShutdownHow how) {
-    switch (how) {
-    case ShutdownHow::RD:
-        return Network::ShutdownHow::RD;
-    case ShutdownHow::WR:
-        return Network::ShutdownHow::WR;
-    case ShutdownHow::RDWR:
-        return Network::ShutdownHow::RDWR;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented how={}", how);
-        return {};
-    }
-}
-
 } // namespace Service::Sockets

src/core/hle/service/sockets/sockets_translate.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -11,49 +14,7 @@
 
 namespace Service::Sockets {
 
-/// Translate abstract errno to guest errno
-Errno Translate(Network::Errno value);
-
-/// Translate abstract return value errno pair to guest return value errno pair
-std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value);
-
-/// Translate abstract getaddrinfo error to guest getaddrinfo error
-GetAddrInfoError Translate(Network::GetAddrInfoError value);
-
 /// Translate guest error to string
-const char* Translate(GetAddrInfoError value);
-
-/// Translate guest domain to abstract domain
-Network::Domain Translate(Domain domain);
-
-/// Translate abstract domain to guest domain
-Domain Translate(Network::Domain domain);
-
-/// Translate guest type to abstract type
-Network::Type Translate(Type type);
-
-/// Translate abstract type to guest type
-Type Translate(Network::Type type);
-
-/// Translate guest protocol to abstract protocol
-Network::Protocol Translate(Protocol protocol);
-
-/// Translate abstract protocol to guest protocol
-Protocol Translate(Network::Protocol protocol);
-
-/// Translate guest poll event flags to abstract poll event flags
-Network::PollEvents Translate(PollEvents flags);
-
-/// Translate abstract poll event flags to guest poll event flags
-PollEvents Translate(Network::PollEvents flags);
-
-/// Translate guest socket address structure to abstract socket address structure
-Network::SockAddrIn Translate(SockAddrIn value);
-
-/// Translate abstract socket address structure to guest socket address structure
-SockAddrIn Translate(Network::SockAddrIn value);
-
-/// Translate guest shutdown mode to abstract shutdown mode
-Network::ShutdownHow Translate(ShutdownHow how);
+const char* Translate(Network::GetAddrInfoError value);
 
 } // namespace Service::Sockets

src/core/hle/service/ssl/ssl.cpp

@@ -138,7 +138,7 @@ public:
                 auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD_USA>("bsd:u");
                 if (bsd) {
                     auto err = bsd->CloseImpl(fd);
-                    if (err != Service::Sockets::Errno::SUCCESS) {
+                    if (err != Network::Errno::E_SUCCESS) {
                         LOG_ERROR(Service_SSL, "Failed to close duplicated socket: {}", err);
                     }
                 }
@@ -230,7 +230,7 @@ private:
         R_UNLESS(socket, ResultNoSocket);
         const bool non_block = mode == IoMode::NonBlocking;
         const Network::Errno error = socket->SetNonBlock(non_block);
-        if (error != Network::Errno::SUCCESS) {
+        if (error != Network::Errno::E_SUCCESS) {
             LOG_ERROR(Service_SSL, "Failed to set native socket non-block flag to {}", non_block);
         }
         R_SUCCEED();

src/core/hle/service/ssl/ssl_backend_openssl.cpp

@@ -327,10 +327,10 @@ public:
         BIO_clear_retry_flags(bio);
         auto [actual, err] = self->socket->Send({reinterpret_cast<const u8*>(buf), len}, 0);
         switch (err) {
-        case Network::Errno::SUCCESS:
+        case Network::Errno::E_SUCCESS:
             *actual_p = actual;
             return 1;
-        case Network::Errno::AGAIN:
+        case Network::Errno::E_AGAIN:
             BIO_set_flags(bio, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY);
             return 0;
         default:
@@ -346,13 +346,13 @@ public:
         BIO_clear_retry_flags(bio);
         auto [actual, err] = self->socket->Recv(0, {reinterpret_cast<u8*>(buf), len});
         switch (err) {
-        case Network::Errno::SUCCESS:
+        case Network::Errno::E_SUCCESS:
             *actual_p = actual;
             if (actual == 0) {
                 self->got_read_eof = true;
             }
             return actual ? 1 : 0;
-        case Network::Errno::AGAIN:
+        case Network::Errno::E_AGAIN:
             BIO_set_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY);
             return 0;
         default:

src/core/internal_network/emu_net_state.h

@@ -1,10 +1,11 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #pragma once
+
 #include <atomic>
-#include <common/socket_types.h>
 #include <mutex>
+#include "core/internal_network/socket_types.h"
 
 namespace Network {
 

src/core/internal_network/network.h

@@ -13,7 +13,7 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 
 #ifdef _WIN32
 #include <winsock2.h>
@@ -31,68 +31,10 @@ namespace Network {
 class SocketBase;
 class Socket;
 
-/// Error code for network functions
-enum class Errno {
-    SUCCESS,
-    BADF,
-    INVAL,
-    MFILE,
-    PIPE,
-    NOTCONN,
-    AGAIN,
-    CONNREFUSED,
-    CONNRESET,
-    CONNABORTED,
-    HOSTUNREACH,
-    NETDOWN,
-    NETUNREACH,
-    TIMEDOUT,
-    MSGSIZE,
-    INPROGRESS,
-    ISCONN,
-    OTHER,
-};
-
-enum class GetAddrInfoError {
-    SUCCESS,
-    ADDRFAMILY,
-    AGAIN,
-    BADFLAGS,
-    FAIL,
-    FAMILY,
-    MEMORY,
-    NODATA,
-    NONAME,
-    SERVICE,
-    SOCKTYPE,
-    SYSTEM,
-    BADHINTS,
-    PROTOCOL,
-    OVERFLOW_,
-    OTHER,
-};
-
-/// Cross-platform poll fd structure
-
-enum class PollEvents : u16 {
-    // Using Pascal case because IN is a macro on Windows.
-    In = 1 << 0,
-    Pri = 1 << 1,
-    Out = 1 << 2,
-    Err = 1 << 3,
-    Hup = 1 << 4,
-    Nval = 1 << 5,
-    RdNorm = 1 << 6,
-    RdBand = 1 << 7,
-    WrBand = 1 << 8,
-};
-
-DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
-
-struct PollFD {
-    SocketBase* socket;
-    PollEvents events;
-    PollEvents revents;
+struct HostPollFD {
+    SocketBase* socket = nullptr;
+    Network::PollEvents events = {};
+    Network::PollEvents revents = {};
 };
 
 class NetworkInstance {
@@ -101,6 +43,10 @@ public:
     ~NetworkInstance();
 };
 
+sockaddr_in TranslateFromSockAddrIn(Network::SockAddrIn input);
+Network::SockAddrIn TranslateToSockAddrIn(sockaddr_in input);
+s32 TranslateMsgOptToNative(s32 flags);
+
 void CancelPendingSocketOperations();
 void RestartSocketOperations();
 

src/core/internal_network/network_interface.cpp

@@ -46,7 +46,7 @@ namespace Network {
 
 #ifdef _WIN32
 
-std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
 
     ULONG buf_size = 0;
     if (GetAdaptersAddresses(
@@ -66,7 +66,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
         return {};
     }
 
-    std::vector<Network::NetworkInterface> result;
+    std::vector<NetworkInterface> result;
 
     for (auto* a = addrs; a; a = a->Next) {
 
@@ -89,7 +89,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
             gw = reinterpret_cast<sockaddr_in*>(a->FirstGatewayAddress->Address.lpSockaddr)
                      ->sin_addr;
 
-        result.emplace_back(Network::NetworkInterface{
+        result.emplace_back(NetworkInterface{
             .name = Common::UTF16ToUTF8(std::wstring{a->FriendlyName}),
             .ip_address = ip,
             .subnet_mask = mask,
@@ -103,7 +103,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
 
 #else
 
-std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
 #if defined(__ANDROID__) || defined(__linux__)
     struct ifaddrs* ifaddr = nullptr;
     if (getifaddrs(&ifaddr) != 0) {
@@ -135,7 +135,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
         LOG_WARNING(Network, "\"/proc/net/route\" not found - using gateway 0");
     }
 #endif
-    std::vector<Network::NetworkInterface> ifaces;
+    std::vector<NetworkInterface> ifaces;
     for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
         if (ifa->ifa_addr == nullptr || ifa->ifa_netmask == nullptr /* Have a netmask and address */
         || ifa->ifa_addr->sa_family != AF_INET /* Must be of kind AF_INET */
@@ -149,7 +149,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
         });
         in_addr gw; // Solaris defines s_addr as a macro, can't use special C++ shenanigans here
         gw.s_addr = it != routes.end() ? it->gateway : 0;
-        ifaces.emplace_back(Network::NetworkInterface{
+        ifaces.emplace_back(NetworkInterface{
             .name = ifa->ifa_name,
             .ip_address = std::bit_cast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr,
             .subnet_mask = std::bit_cast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr,
@@ -159,7 +159,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
     freeifaddrs(ifaddr);
     return ifaces;
 #elif defined(__FreeBSD__)
-    std::vector<Network::NetworkInterface> ifaces;
+    std::vector<NetworkInterface> ifaces;
     int fd = ::socket(PF_ROUTE, SOCK_RAW, AF_UNSPEC);
     if (fd < 0) {
         LOG_ERROR(Network, "socket: {}", std::strerror(errno));
@@ -191,7 +191,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
             size_t msglen = rtm->rtm_msglen - sizeof(*ifm);
             char const* p = (char const*)(ifm + 1);
 
-            Network::NetworkInterface iface{};
+            NetworkInterface iface{};
             for (size_t i = 0; i < RTAX_MAX; i++)
                 if ((ifm->ifm_addrs & (1 << i)) != 0) {
                     struct sockaddr const* sa = reinterpret_cast<struct sockaddr const*>(p);
@@ -220,7 +220,7 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
 
 #endif // _WIN32
 
-std::optional<Network::NetworkInterface> GetSelectedNetworkInterface() {
+std::optional<NetworkInterface> GetSelectedNetworkInterface() {
     auto const& sel_if = Settings::values.network_interface.GetValue();
     if (auto const ifaces = Network::GetAvailableNetworkInterfaces(); ifaces.size() > 0) {
         if (sel_if.empty())

src/core/internal_network/socket_icmp.cpp

@@ -0,0 +1,277 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <algorithm>
+#include <cerrno>
+#include <chrono>
+#include <mutex>
+#include <thread>
+#ifdef __unix__
+#include <spawn.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#endif
+#include "common/assert.h"
+#include "common/logging.h"
+#include "core/internal_network/socket_icmp.h"
+
+extern "C" {
+extern char **environ;
+}
+
+namespace Network {
+
+namespace {
+
+u16 ComputeChecksum(std::span<const u8> data) {
+    u32 sum = 0;
+    for (size_t i = 0; i < data.size(); i += 2) {
+        u32 value = (u32(data[i + 0]) << 8ull) | u32(data[i + 1]); //big endian
+        sum += value;
+    }
+    if (data.size() % 2 != 0){
+        sum += u16(data[data.size() - 1]) << 8;
+    }
+    while ((sum >> 16) != 0)
+        sum = (sum & 0xffff) + (sum >> 16);
+    return (~sum) & 0xffff;
+}
+
+}
+
+IcmpSocket::~IcmpSocket() {
+    if (fd == INVALID_SOCKET) {
+        return;
+    }
+    fd = INVALID_SOCKET;
+}
+
+Errno IcmpSocket::SetSockOpt(Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
+    LOG_WARNING(Network, "(stubbed) level={},optname={},optval={}", level, optname, optval.size());
+    if (optname == Network::OptName::RCVTIMEO) {
+        if (optval.size() < sizeof(Network::Timeval))
+            return Errno::E_INVAL;
+        std::memcpy(&rcv_timeo, optval.data(), sizeof(rcv_timeo));
+    }
+    return Errno::E_SUCCESS;
+}
+
+Errno IcmpSocket::Initialize(Domain domain, Type type, Protocol socket_protocol) {
+    return Errno::E_SUCCESS;
+}
+
+std::pair<IcmpSocket::AcceptResult, Errno> IcmpSocket::Accept() {
+    LOG_WARNING(Network, "(stubbed) called");
+    return {AcceptResult{}, Errno::E_SUCCESS};
+}
+
+Errno IcmpSocket::Connect(Network::SockAddrIn addr_in) {
+    LOG_WARNING(Network, "(stubbed) called");
+    connected_addr = addr_in;
+    return Errno::E_SUCCESS;
+}
+
+std::pair<Network::SockAddrIn, Errno> IcmpSocket::GetPeerName() {
+    LOG_WARNING(Network, "(stubbed) called");
+    return {Network::SockAddrIn{}, Errno::E_SUCCESS};
+}
+
+std::pair<Network::SockAddrIn, Errno> IcmpSocket::GetSockName() {
+    LOG_WARNING(Network, "(stubbed) called");
+    return {Network::SockAddrIn{}, Errno::E_SUCCESS};
+}
+
+Errno IcmpSocket::Bind(Network::SockAddrIn addr) {
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
+}
+
+Errno IcmpSocket::Listen(s32 backlog) {
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
+}
+
+Errno IcmpSocket::Shutdown(ShutdownHow how) {
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
+}
+
+std::pair<s32, Errno> IcmpSocket::Recv(int flags, std::span<u8> message) {
+    LOG_DEBUG(Network, "(stubbed) called");
+    return connected_addr.has_value()
+        ? RecvFrom(flags, message, nullptr)
+        : std::make_pair(s32(0), Errno::E_NOTCONN);
+}
+
+std::pair<s32, Errno> IcmpSocket::RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) {
+    LOG_DEBUG(Network, "(stubbed) called");
+    ASSERT(flags == 0);
+    ASSERT(message.size() < std::size_t((std::numeric_limits<int>::max)()));
+
+#if !defined(__OPENORBIS__) && (defined(__FreeBSD__) || defined(__linux__))
+    const auto rcv_timeout_ms = (s64(rcv_timeo.tv_sec) * 1000) + (s64(rcv_timeo.tv_usec) / 1000);
+    const auto timestamp = std::chrono::steady_clock::now();
+    while (true) {
+        {
+            std::lock_guard guard(pings_mutex);
+            // find ping process that is finished running
+            for (auto it = pings.begin(); it != pings.end();) {
+                pid_t result = waitpid(it->ping_pid, &it->ping_status, WNOHANG);
+                // ping process is still running, go to next
+                if (result != it->ping_pid) {
+                    ++it;
+                    continue;
+                }
+                // ping process is finished, remove and handle it
+                it = pings.erase(it);
+                if (it->ping_status == 0) {
+                    if (addr) {
+                        addr->family = it->family;
+                        addr->ip = it->ip;
+                        addr->portno = it->portno;
+                        addr->len = 16;
+                        addr->zeroes = {};
+                    }
+                    std::array<u8, 8> data{
+                        0,
+                        0,
+                        0, //checksum
+                        0,
+                        it->seq_ident[0],
+                        it->seq_ident[1],
+                        it->seq_ident[2],
+                        it->seq_ident[3]
+                    };
+                    auto const csum = ComputeChecksum(std::span<const u8>{data.begin(), data.end()});
+                    data[2] = u8(csum >> 8); //hi
+                    data[3] = u8(csum); //lo
+                    auto const n = std::min(data.size(), message.size());
+                    std::copy(data.begin(), data.begin() + n, message.begin());
+                    return {s32(n), Errno::E_SUCCESS};
+                }
+            }
+        }
+
+        if (!blocking)
+            return {-1, Errno::E_AGAIN};
+
+        const auto time_diff = std::chrono::steady_clock::now() - timestamp;
+        const auto time_diff_ms = std::chrono::duration_cast<std::chrono::milliseconds>(time_diff).count();
+        if (time_diff_ms > rcv_timeout_ms)
+            return {-1, Errno::E_TIMEDOUT};
+
+        std::this_thread::yield();
+    }
+#endif
+    return {-1, Errno::E_INVAL};
+}
+
+std::pair<s32, Errno> IcmpSocket::Send(std::span<const u8> message, int flags) {
+    LOG_DEBUG(Network, "(stubbed) called");
+    if (connected_addr.has_value())
+        return SendTo(flags, message, std::addressof(connected_addr.value()));
+    return {s32(0), Errno::E_NOTCONN};
+}
+
+std::pair<s32, Errno> IcmpSocket::SendTo(u32 flags, std::span<const u8> message, const Network::SockAddrIn* addr) {
+    LOG_DEBUG(Network, "(stubbed) called");
+    ASSERT(message.size() < size_t((std::numeric_limits<int>::max)()));
+    // 0 -> 8 (IPv4), 128 (IPv6)
+    // 1 -> 0
+    // 2..4 -> checksum
+    // 4..6 -> ident
+    // 6..8 -> seq
+
+    // PLEASE DON'T KILL ME, I SWEAR THIS IS LEGITIMATELY THE BEST WAY TO DO IT
+    // IF YOU OPEN socket() GOOGLE WILL STRAIGHT UP IP BAN YOU AFTER 2 HOURS
+#if !(defined(__OPENORBIS__) || defined(__ANDROID__)) && (defined(__FreeBSD__) || defined(__linux__))
+    const auto rcv_timeout_ms = (s64(rcv_timeo.tv_sec) * 1000) + (s64(rcv_timeo.tv_usec) / 1000);
+    if (!addr)
+        return {-1, Errno::E_DESTADDRREQ};
+
+    if (message.size() >= 8) {
+        std::string ip_str = fmt::format(
+            "{}.{}.{}.{}",
+            addr->ip[0],
+            addr->ip[1],
+            addr->ip[2],
+            addr->ip[3]
+        );
+#ifdef __FreeBSD__
+        // ping -W option is a nonfractional int (milliseconds)
+        std::string timeout_str = fmt::format("{}", rcv_timeout_ms);
+        std::vector<char*> argv = {
+            const_cast<char*>("ping"),
+            const_cast<char*>("-c"),
+            const_cast<char*>("1"),
+            const_cast<char*>("-W"),
+            timeout_str.data(),
+            ip_str.data(),
+            nullptr
+        };
+#elif defined(__linux__)
+        // ping -W option is a fractional float (seconds)
+        auto const rcv_timeout_s = f64(rcv_timeout_ms) / 1000.0;
+        std::string timeout_str = fmt::format("{}", rcv_timeout_s);
+        std::vector<char*> argv = {
+            const_cast<char*>("ping"),
+            const_cast<char*>("-c"),
+            const_cast<char*>("1"),
+            const_cast<char*>("-W"),
+            timeout_str.data(),
+            ip_str.data(),
+            nullptr
+        };
+#endif
+        pid_t ping_pid;
+        // we should pass in attributes to stop stdout spam, but im too lazy to figure that out
+        if (posix_spawnp(&ping_pid, "ping", nullptr, nullptr, argv.data(), environ) != 0) {
+            LOG_ERROR(Network, "Unable to start ping process for emulated ICMP socket");
+            return {-1, Errno::E_INVAL};
+        }
+        std::lock_guard guard(pings_mutex);
+        if (pings.size() >= pings.max_size())
+            pings.erase(pings.begin());
+        pings.push_back(PingProcessData{
+            .ip = addr->ip,
+            .portno = addr->portno,
+            .ping_pid = ping_pid,
+            .ping_status = 0,
+            .seq_ident = {
+                message[4],
+                message[5],
+                message[6],
+                message[7]
+            },
+            .family = addr->family,
+        });
+        return {s32(message.size()), Errno::E_SUCCESS};
+    }
+#endif
+    return {-1, Errno::E_INVAL};
+}
+
+Errno IcmpSocket::Close() {
+    LOG_DEBUG(Network, "called");
+    fd = INVALID_SOCKET;
+    return Errno::E_SUCCESS;
+}
+
+std::pair<Errno, Errno> IcmpSocket::GetPendingError() {
+    LOG_DEBUG(Network, "called");
+    return {Errno::E_SUCCESS, Errno::E_SUCCESS};
+}
+
+bool IcmpSocket::IsOpened() const {
+    return fd != INVALID_SOCKET;
+}
+
+void IcmpSocket::HandleProxyPacket(const ProxyPacket& packet) {
+    LOG_WARNING(Network, "(stubbed) called");
+}
+Errno IcmpSocket::SetNonBlock(bool enable) {
+    blocking = !enable;
+    return Errno::E_SUCCESS;
+}
+
+} // namespace Network

src/core/internal_network/socket_icmp.h

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+#include <span>
+#include <utility>
+#include <sys/types.h>
+#include <mutex>
+#include <boost/container/static_vector.hpp>
+#include "core/internal_network/socket_types.h"
+#include "core/internal_network/sockets.h"
+
+namespace Network {
+
+struct PingProcessData {
+    IPv4Address ip;
+    u16 portno;
+    pid_t ping_pid;
+    pid_t ping_status;
+    std::array<u8, 4> seq_ident;
+    u8 family;
+};
+
+class IcmpSocket : public Network::SocketBase {
+public:
+    explicit IcmpSocket() noexcept = default;
+    ~IcmpSocket() override;
+    Errno Initialize(Domain domain, Type type, Protocol socket_protocol) override;
+    Errno Close() override;
+    std::pair<AcceptResult, Errno> Accept() override;
+    Errno Connect(Network::SockAddrIn addr_in) override;
+    std::pair<Network::SockAddrIn, Errno> GetPeerName() override;
+    std::pair<Network::SockAddrIn, Errno> GetSockName() override;
+    Errno Bind(Network::SockAddrIn addr) override;
+    Errno Listen(s32 backlog) override;
+    Errno Shutdown(ShutdownHow how) override;
+    std::pair<s32, Errno> Recv(int flags, std::span<u8> message) override;
+    std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) override;
+    std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;
+    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message, const Network::SockAddrIn* addr) override;
+    Errno SetSockOpt(Network::SocketLevel level, Network::OptName option, std::span<const u8> value) override;
+    std::pair<Errno, Errno> GetPendingError() override;
+    bool IsOpened() const override;
+    void HandleProxyPacket(const ProxyPacket& packet) override;
+    Errno SetNonBlock(bool enable) override;
+
+    boost::container::static_vector<PingProcessData, 128> pings;
+    std::optional<SockAddrIn> connected_addr;
+    std::mutex pings_mutex;
+    Network::Timeval rcv_timeo;
+    bool blocking = true;
+};
+
+} // namespace Network

src/core/internal_network/socket_proxy.cpp

@@ -47,71 +47,82 @@ void ProxySocket::HandleProxyPacket(const ProxyPacket& packet) {
     received_packets.push(decompressed);
 }
 
-template <typename T>
-Errno ProxySocket::SetSockOpt(SOCKET fd_, int option, T value) {
-    LOG_DEBUG(Network, "(STUBBED) called");
-    return Errno::SUCCESS;
+Errno ProxySocket::SetNonBlock(bool enable) {
+    blocking = !enable;
+    return Errno::E_SUCCESS;
+}
+
+Errno ProxySocket::SetSockOpt(Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
+    LOG_DEBUG(Network, "level={},optname={},optval={}", level, optname, optval.size());
+    // numeric values?
+    if (optval.size() >= sizeof(u32)) {
+        u32 value;
+        std::memcpy(&value, optval.data(), sizeof(value));
+        if (optname == Network::OptName::BROADCAST)
+            broadcast = bool(value);
+        if (optname == Network::OptName::SNDTIMEO)
+            send_timeout = value;
+        if (optname == Network::OptName::RCVTIMEO)
+            receive_timeout = value;
+    }
+    return Errno::E_SUCCESS;
 }
 
 Errno ProxySocket::Initialize(Domain domain, Type type, Protocol socket_protocol) {
     protocol = socket_protocol;
-    SetSockOpt(fd, SO_TYPE, type);
-
-    return Errno::SUCCESS;
+    return Errno::E_SUCCESS;
 }
 
 std::pair<ProxySocket::AcceptResult, Errno> ProxySocket::Accept() {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return {AcceptResult{}, Errno::SUCCESS};
+    LOG_WARNING(Network, "(stubbed) called");
+    return {AcceptResult{}, Errno::E_SUCCESS};
 }
 
-Errno ProxySocket::Connect(SockAddrIn addr_in) {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return Errno::SUCCESS;
+Errno ProxySocket::Connect(Network::SockAddrIn addr_in) {
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
 }
 
-std::pair<SockAddrIn, Errno> ProxySocket::GetPeerName() {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return {SockAddrIn{}, Errno::SUCCESS};
+std::pair<Network::SockAddrIn, Errno> ProxySocket::GetPeerName() {
+    LOG_WARNING(Network, "(stubbed) called");
+    return {Network::SockAddrIn{}, Errno::E_SUCCESS};
 }
 
-std::pair<SockAddrIn, Errno> ProxySocket::GetSockName() {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return {SockAddrIn{}, Errno::SUCCESS};
+std::pair<Network::SockAddrIn, Errno> ProxySocket::GetSockName() {
+    LOG_WARNING(Network, "(stubbed) called");
+    return {Network::SockAddrIn{}, Errno::E_SUCCESS};
 }
 
-Errno ProxySocket::Bind(SockAddrIn addr) {
+Errno ProxySocket::Bind(Network::SockAddrIn addr) {
     if (is_bound) {
         LOG_WARNING(Network, "Rebinding Socket is unimplemented!");
-        return Errno::SUCCESS;
+        return Errno::E_SUCCESS;
     }
     local_endpoint = addr;
     is_bound = true;
-
-    return Errno::SUCCESS;
+    return Errno::E_SUCCESS;
 }
 
 Errno ProxySocket::Listen(s32 backlog) {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return Errno::SUCCESS;
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
 }
 
 Errno ProxySocket::Shutdown(ShutdownHow how) {
-    LOG_WARNING(Network, "(STUBBED) called");
-    return Errno::SUCCESS;
+    LOG_WARNING(Network, "(stubbed) called");
+    return Errno::E_SUCCESS;
 }
 
 std::pair<s32, Errno> ProxySocket::Recv(int flags, std::span<u8> message) {
-    LOG_WARNING(Network, "(STUBBED) called");
+    LOG_WARNING(Network, "(stubbed) called");
     ASSERT(flags == 0);
-    ASSERT(message.size() < static_cast<size_t>((std::numeric_limits<int>::max)()));
-
-    return {static_cast<s32>(0), Errno::SUCCESS};
+    ASSERT(message.size() < std::size_t((std::numeric_limits<int>::max)()));
+    return {s32(0), Errno::E_SUCCESS};
 }
 
-std::pair<s32, Errno> ProxySocket::RecvFrom(int flags, std::span<u8> message, SockAddrIn* addr) {
+std::pair<s32, Errno> ProxySocket::RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) {
     ASSERT(flags == 0);
-    ASSERT(message.size() < static_cast<size_t>((std::numeric_limits<int>::max)()));
+    ASSERT(message.size() < std::size_t((std::numeric_limits<int>::max)()));
 
     // TODO (flTobi): Verify the timeout behavior and break when connection is lost
     const auto timestamp = std::chrono::steady_clock::now();
@@ -128,88 +139,85 @@ std::pair<s32, Errno> ProxySocket::RecvFrom(int flags, std::span<u8> message, So
         }
 
         if (!blocking) {
-            return {-1, Errno::AGAIN};
+            return {-1, Errno::E_AGAIN};
         }
 
         std::this_thread::yield();
 
         const auto time_diff = std::chrono::steady_clock::now() - timestamp;
-        const auto time_diff_ms =
-            std::chrono::duration_cast<std::chrono::milliseconds>(time_diff).count();
-
+        const auto time_diff_ms = std::chrono::duration_cast<std::chrono::milliseconds>(time_diff).count();
         if (time_diff_ms > timeout) {
-            return {-1, Errno::TIMEDOUT};
+            return {-1, Errno::E_TIMEDOUT};
         }
     }
 }
 
-std::pair<s32, Errno> ProxySocket::ReceivePacket(int flags, std::span<u8> message, SockAddrIn* addr,
-                                                 std::size_t max_length) {
+std::pair<s32, Errno> ProxySocket::ReceivePacket(int flags, std::span<u8> message, Network::SockAddrIn* addr, std::size_t max_length) {
+    LOG_DEBUG(Network, "called");
     ProxyPacket& packet = received_packets.front();
     if (addr) {
-        addr->family = Domain::INET;
+        addr->len = 16;
+        addr->family = u8(Network::Domain::INET);
         addr->ip = packet.local_endpoint.ip;         // The senders ip address
         addr->portno = packet.local_endpoint.portno; // The senders port number
+        addr->zeroes = {};
     }
 
-    bool peek = (flags & FLAG_MSG_PEEK) != 0;
+    bool peek = (flags & u32(Network::MsgOpt::PEEK)) != 0;
     std::size_t read_bytes;
     if (packet.data.size() > max_length) {
         read_bytes = max_length;
-        memcpy(message.data(), packet.data.data(), max_length);
+        std::memcpy(message.data(), packet.data.data(), max_length);
 
         if (protocol == Protocol::UDP) {
             if (!peek) {
                 received_packets.pop();
             }
-            return {-1, Errno::MSGSIZE};
+            return {-1, Errno::E_MSGSIZE};
         } else if (protocol == Protocol::TCP) {
             std::vector<u8> numArray(packet.data.size() - max_length);
-            std::copy(packet.data.begin() + max_length, packet.data.end(),
-                      std::back_inserter(numArray));
+            std::copy(packet.data.begin() + max_length, packet.data.end(), std::back_inserter(numArray));
             packet.data = numArray;
         }
     } else {
         read_bytes = packet.data.size();
-        memcpy(message.data(), packet.data.data(), read_bytes);
+        std::memcpy(message.data(), packet.data.data(), read_bytes);
         if (!peek) {
             received_packets.pop();
         }
     }
 
-    return {static_cast<u32>(read_bytes), Errno::SUCCESS};
+    return {u32(read_bytes), Errno::E_SUCCESS};
 }
 
 std::pair<s32, Errno> ProxySocket::Send(std::span<const u8> message, int flags) {
-    LOG_WARNING(Network, "(STUBBED) called");
-    ASSERT(message.size() < static_cast<size_t>((std::numeric_limits<int>::max)()));
+    LOG_WARNING(Network, "(stubbed) called");
+    ASSERT(message.size() < size_t((std::numeric_limits<int>::max)()));
     ASSERT(flags == 0);
-
-    return {static_cast<s32>(0), Errno::SUCCESS};
+    return {s32(0), Errno::E_SUCCESS};
 }
 
 void ProxySocket::SendPacket(ProxyPacket& packet) {
     if (auto room_member = Network::GetRoomMember().lock()) {
         if (room_member->IsConnected()) {
-            packet.data = Common::Compression::CompressDataZSTDDefault(packet.data.data(),
-                                                                       packet.data.size());
+            packet.data = Common::Compression::CompressDataZSTDDefault(packet.data.data(), packet.data.size());
             room_member->SendProxyPacket(packet);
         }
     }
 }
 
-std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, std::span<const u8> message,
-                                          const SockAddrIn* addr) {
+std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, std::span<const u8> message, const Network::SockAddrIn* addr) {
+    LOG_DEBUG(Network, "called");
     ASSERT(flags == 0);
 
     if (!is_bound) {
         LOG_ERROR(Network, "ProxySocket is not bound!");
-        return {static_cast<s32>(message.size()), Errno::SUCCESS};
+        return {s32(message.size()), Errno::E_SUCCESS};
     }
 
     if (auto room_member = Network::GetRoomMember().lock()) {
         if (!room_member->IsConnected()) {
-            return {static_cast<s32>(message.size()), Errno::SUCCESS};
+            return {s32(message.size()), Errno::E_SUCCESS};
         }
     }
 
@@ -234,66 +242,20 @@ std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, std::span<const u8> message
 
     SendPacket(packet);
 
-    return {static_cast<s32>(message.size()), Errno::SUCCESS};
+    return {s32(message.size()), Errno::E_SUCCESS};
 }
 
 Errno ProxySocket::Close() {
+    LOG_DEBUG(Network, "called");
     fd = INVALID_SOCKET;
     closed = true;
 
-    return Errno::SUCCESS;
-}
-
-Errno ProxySocket::SetLinger(bool enable, u32 linger) {
-    struct Linger {
-        u16 linger_enable;
-        u16 linger_time;
-    } values;
-    values.linger_enable = enable ? 1 : 0;
-    values.linger_time = static_cast<u16>(linger);
-
-    return SetSockOpt(fd, SO_LINGER, values);
-}
-
-Errno ProxySocket::SetReuseAddr(bool enable) {
-    return SetSockOpt<u32>(fd, SO_REUSEADDR, enable ? 1 : 0);
-}
-
-Errno ProxySocket::SetBroadcast(bool enable) {
-    broadcast = enable;
-    return SetSockOpt<u32>(fd, SO_BROADCAST, enable ? 1 : 0);
-}
-
-Errno ProxySocket::SetSndBuf(u32 value) {
-    return SetSockOpt(fd, SO_SNDBUF, value);
-}
-
-Errno ProxySocket::SetKeepAlive(bool enable) {
-    return Errno::SUCCESS;
-}
-
-Errno ProxySocket::SetRcvBuf(u32 value) {
-    return SetSockOpt(fd, SO_RCVBUF, value);
-}
-
-Errno ProxySocket::SetSndTimeo(u32 value) {
-    send_timeout = value;
-    return SetSockOpt(fd, SO_SNDTIMEO, static_cast<int>(value));
-}
-
-Errno ProxySocket::SetRcvTimeo(u32 value) {
-    receive_timeout = value;
-    return SetSockOpt(fd, SO_RCVTIMEO, static_cast<int>(value));
-}
-
-Errno ProxySocket::SetNonBlock(bool enable) {
-    blocking = !enable;
-    return Errno::SUCCESS;
+    return Errno::E_SUCCESS;
 }
 
 std::pair<Errno, Errno> ProxySocket::GetPendingError() {
-    LOG_DEBUG(Network, "(STUBBED) called");
-    return {Errno::SUCCESS, Errno::SUCCESS};
+    LOG_DEBUG(Network, "called");
+    return {Errno::E_SUCCESS, Errno::E_SUCCESS};
 }
 
 bool ProxySocket::IsOpened() const {

src/core/internal_network/socket_proxy.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
@@ -29,13 +29,13 @@ public:
 
     std::pair<AcceptResult, Errno> Accept() override;
 
-    Errno Connect(SockAddrIn addr_in) override;
+    Errno Connect(Network::SockAddrIn addr_in) override;
 
-    std::pair<SockAddrIn, Errno> GetPeerName() override;
+    std::pair<Network::SockAddrIn, Errno> GetPeerName() override;
 
-    std::pair<SockAddrIn, Errno> GetSockName() override;
+    std::pair<Network::SockAddrIn, Errno> GetSockName() override;
 
-    Errno Bind(SockAddrIn addr) override;
+    Errno Bind(Network::SockAddrIn addr) override;
 
     Errno Listen(s32 backlog) override;
 
@@ -43,9 +43,9 @@ public:
 
     std::pair<s32, Errno> Recv(int flags, std::span<u8> message) override;
 
-    std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, SockAddrIn* addr) override;
+    std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) override;
 
-    std::pair<s32, Errno> ReceivePacket(int flags, std::span<u8> message, SockAddrIn* addr,
+    std::pair<s32, Errno> ReceivePacket(int flags, std::span<u8> message, Network::SockAddrIn* addr,
                                         std::size_t max_length);
 
     std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;
@@ -53,28 +53,11 @@ public:
     void SendPacket(ProxyPacket& packet);
 
     std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
-                                 const SockAddrIn* addr) override;
-
-    Errno SetLinger(bool enable, u32 linger) override;
-
-    Errno SetReuseAddr(bool enable) override;
-
-    Errno SetBroadcast(bool enable) override;
-
-    Errno SetKeepAlive(bool enable) override;
-
-    Errno SetSndBuf(u32 value) override;
-
-    Errno SetRcvBuf(u32 value) override;
-
-    Errno SetSndTimeo(u32 value) override;
-
-    Errno SetRcvTimeo(u32 value) override;
+                                 const Network::SockAddrIn* addr) override;
 
     Errno SetNonBlock(bool enable) override;
 
-    template <typename T>
-    Errno SetSockOpt(SOCKET fd, int option, T value);
+    Errno SetSockOpt(Network::SocketLevel level, Network::OptName option, std::span<const u8> value) override;
 
     std::pair<Errno, Errno> GetPendingError() override;
 
@@ -86,7 +69,7 @@ private:
     u32 send_timeout = 0;
     u32 receive_timeout = 0;
     bool is_bound = false;
-    SockAddrIn local_endpoint{};
+    Network::SockAddrIn local_endpoint{};
     bool blocking = true;
     std::queue<ProxyPacket> received_packets;
     Protocol protocol;

src/core/internal_network/socket_types.h

@@ -0,0 +1,470 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <optional>
+#include <string>
+
+#include "common/common_types.h"
+#include "common/common_funcs.h"
+
+// Most of these structures are direct mappings of guest's
+// expectations for these values, in other words, they're the
+// values that HOS is expected to use AND handle.
+
+namespace Network {
+
+enum class Errno : u32 {
+    E_SUCCESS = 0,
+    E_PERM = 1,
+    E_NOENT = 2,
+    E_SRCH = 3,
+    E_INTR = 4,
+    E_IO = 5,
+    E_NXIO = 6,
+    E_2BIG = 7,
+    E_NOEXEC = 8,
+    E_BADF = 9,
+    E_CHILD = 10,
+    E_AGAIN = 11,
+    E_NOMEM = 12,
+    E_ACCES = 13,
+    E_FAULT = 14,
+    E_NOTBLK = 15,
+    E_BUSY = 16,
+    E_EXIST = 17,
+    E_XDEV = 18,
+    E_NODEV = 19,
+    E_NOTDIR = 20,
+    E_ISDIR = 21,
+    E_INVAL = 22,
+    E_NFILE = 23,
+    E_MFILE = 24,
+    E_NOTTY = 25,
+    E_TXTBSY = 26,
+    E_FBIG = 27,
+    E_NOSPC = 28,
+    E_SPIPE = 29,
+    E_ROFS = 30,
+    E_MLINK = 31,
+    E_PIPE = 32,
+    E_DOM = 33,
+    E_RANGE = 34,
+    E_DEADLK = 35,
+    E_NAMETOOLONG = 36,
+    E_NOLCK = 37,
+    E_NOSYS = 38,
+    E_NOTEMPTY = 39,
+    E_LOOP = 40,
+    E_NOMSG = 42,
+    E_IDRM = 43,
+    E_CHRNG = 44,
+    E_L2NSYNC = 45,
+    E_L3HLT = 46,
+    E_L3RST = 47,
+    E_LNRNG = 48,
+    E_UNATCH = 49,
+    E_NOCSI = 50,
+    E_L2HLT = 51,
+    E_BADE = 52,
+    E_BADR = 53,
+    E_XFULL = 54,
+    E_NOANO = 55,
+    E_BADRQC = 56,
+    E_BADSSL = 57,
+    E_BFONT = 59,
+    E_NOSTR = 60,
+    E_NODATA = 61,
+    E_TIME = 62,
+    E_NOSR = 63,
+    E_NONET = 64,
+    E_NOPKG = 65,
+    E_REMOTE = 66,
+    E_NOLINK = 67,
+    E_ADV = 68,
+    E_SRMNT = 69,
+    E_COMM = 70,
+    E_PROTO = 71,
+    E_MULTIHOP = 72,
+    E_DOTDOT = 73,
+    E_BADMSG = 74,
+    E_OVERFLOW = 75,
+    E_NOTUNUQ = 76,
+    E_BADFD = 77,
+    E_REMCHG = 78,
+    E_LIBACC = 79,
+    E_LIBBAD = 80,
+    E_LIBSCN = 81,
+    E_LIBMAX = 82,
+    E_LIBEXEC = 83,
+    E_ILSEQ = 84,
+    E_RESTART = 85,
+    E_STRPIPE = 86,
+    E_USERS = 87,
+    E_NOTSOCK = 88,
+    E_DESTADDRREQ = 89,
+    E_MSGSIZE = 90,
+    E_PROTOTYPE = 91,
+    E_NOPROTOOPT = 92,
+    E_PROTONOSUPPORT = 93,
+    E_SOCKTNOSUPPORT = 94,
+    E_OPNOTSUPP = 95,
+    E_PFNOSUPPORT = 96,
+    E_AFNOSUPPORT = 97,
+    E_ADDRINUSE = 98,
+    E_ADDRNOTAVAIL = 99,
+    E_NETDOWN = 100,
+    E_NETUNREACH = 101,
+    E_NETRESET = 102,
+    E_CONNABORTED = 103,
+    E_CONNRESET = 104,
+    E_NOBUFS = 105,
+    E_ISCONN = 106,
+    E_NOTCONN = 107,
+    E_SHUTDOWN = 108,
+    E_TOOMANYREFS = 109,
+    E_TIMEDOUT = 110,
+    E_CONNREFUSED = 111,
+    E_HOSTDOWN = 112,
+    E_HOSTUNREACH = 113,
+    E_ALREADY = 114,
+    E_INPROGRESS = 115,
+    E_STALE = 116,
+    E_UCLEAN = 117,
+    E_NOTNAM = 118,
+    E_NAVAIL = 119,
+    E_ISNAM = 120,
+    E_REMOTEIO = 121,
+    E_DQUOT = 122,
+    E_NOMEDIUM = 123,
+    E_MEDIUMTYPE = 124,
+    E_CANCELED = 125,
+    E_NOKEY = 126,
+    E_KEYEXPIRED = 127,
+    E_KEYREVOKED = 128,
+    E_KEYREJECTED = 129,
+    E_OWNERDEAD = 130,
+    E_NOTRECOVERABLE = 131,
+    E_RFKILL = 132,
+    E_HWPOISON = 133,
+    E_PROCLIM = 156,
+};
+
+enum class GetAddrInfoError : s32 {
+    SUCCESS = 0,
+    ADDRFAMILY = 1,
+    AGAIN = 2,
+    BADFLAGS = 3,
+    FAIL = 4,
+    FAMILY = 5,
+    MEMORY = 6,
+    NODATA = 7,
+    NONAME = 8,
+    SERVICE = 9,
+    SOCKTYPE = 10,
+    SYSTEM = 11,
+    BADHINTS = 12,
+    PROTOCOL = 13,
+    OVERFLOW_ = 14, // avoid name collision with Windows macro
+    OTHER = 15,
+};
+
+enum class Domain : u32 {
+    Unspecified = 0,
+    UNIX = 1,
+    INET = 2,
+    IMPLINK = 3,
+    PUP = 4,
+    CHAOS = 5,
+    NETBIOS = 6,
+    ISO = 7,
+    ECMA = 8,
+    DATAKIT = 9,
+    CCITT = 10,
+    SNA = 11,
+    DECnet = 12,
+    DLI = 13,
+    LAT = 14,
+    HYLINK = 15,
+    APPLETALK = 16,
+    ROUTE = 17,
+    LINK = 18,
+    COIP = 20,
+    CNT = 21,
+    IPX = 23,
+    SIP = 24,
+    ISDN = 26,
+    INET6 = 28,
+    NATM = 29,
+    ATM = 30,
+    NETGRAPH = 32,
+    SLOW = 33,
+    SCLUSTER = 34,
+    ARP = 35,
+    BLUETOOTH = 36,
+    IEEE80211 = 37,
+    NETLINK = 38,
+    INET_SDP = 40,
+    INET6_SDP = 42,
+};
+
+enum class Type : u32 {
+    Unspecified = 0,
+    STREAM = 1,
+    DGRAM = 2,
+    RAW = 3,
+    RDM = 4,
+    SEQPACKET = 5,
+};
+
+enum class Protocol : u32 {
+    IP = 0,
+    ICMP = 1,
+    TCP = 6,
+    UDP = 17,
+    //
+    IPV6 = 41,
+    RAW = 255,
+    //
+    HOPOPTS = 0,
+    IGMP = 2,
+    GGP = 3,
+    IPV4 = 4,
+    ST = 7,
+    EGP = 8,
+    PIGP = 9,
+    RCCMON = 10,
+    NVPII = 11,
+    PUP = 12,
+    ARGUS = 13,
+    EMCON = 14,
+    XNET = 15,
+    CHAOS = 16,
+    MUX = 18,
+    MEAS = 19,
+    HMP = 20,
+    PRM = 21,
+    IDP = 22,
+    TRUNK1 = 23,
+    TRUNK2 = 24,
+    LEAF1 = 25,
+    LEAF2 = 26,
+    RDP = 27,
+    IRTP = 28,
+    TP = 29,
+    BLT = 30,
+    NSP = 31,
+    INP = 32,
+    DCCP = 33,
+    //3PC = 34,
+    IDPR = 35,
+    XTP = 36,
+    DDP = 37,
+    CMTP = 38,
+    TPXX = 39,
+    IL = 40,
+    SDRP = 42,
+    ROUTING = 43,
+    FRAGMENT = 44,
+    IDRP = 45,
+    RSVP = 46,
+    GRE = 47,
+    MHRP = 48,
+    BHA = 49,
+    ESP = 50,
+    AH = 51,
+    INLSP = 52,
+    SWIPE = 53,
+    NHRP = 54,
+    MOBILE = 55,
+    TLSP = 56,
+    SKIP = 57,
+    ICMPV6 = 58,
+    NONE = 59,
+    DSTOPTS = 60,
+    AHIP = 61,
+    CFTP = 62,
+    HELLO = 63,
+    SATEXPAK = 64,
+    KRYPTOLAN = 65,
+    RVD = 66,
+    IPPC = 67,
+    ADFS = 68,
+    SATMON = 69,
+    VISA = 70,
+    IPCV = 71,
+    CPNX = 72,
+    CPHB = 73,
+    WSN = 74,
+    PVP = 75,
+    BRSATMON = 76,
+    ND = 77,
+    WBMON = 78,
+    WBEXPAK = 79,
+    EON = 80,
+    VMTP = 81,
+    SVMTP = 82,
+    VINES = 83,
+    TTP = 84,
+    IGP = 85,
+    DGP = 86,
+    TCF = 87,
+    IGRP = 88,
+    OSPFIGP = 89,
+    SRPC = 90,
+    LARP = 91,
+    MTP = 92,
+    AX25 = 93,
+    IPEIP = 94,
+    MICP = 95,
+    SCCSP = 96,
+    ETHERIP = 97,
+    ENCAP = 98,
+    APES = 99,
+    GMTP = 100,
+    IPCOMP = 108,
+    SCTP = 132,
+    MH = 135,
+    UDPLITE = 136,
+    HIP = 139,
+    SHIM6 = 140,
+    PIM = 103,
+    CARP = 112,
+    PGM = 113,
+    MPLS = 137,
+    PFSYNC = 240,
+};
+
+enum class SocketLevel : u32 {
+    IP = 0,
+    ICMP = 1,
+    TCP = 6,
+    UDP = 17,
+    CONFIG = 0xfffe,
+    SOCKET = 0xffff, // i.e. SOL_SOCKET
+};
+
+enum class MsgOpt : u32 {
+    OOB = 0x00001,
+    PEEK = 0x00002,
+    DONTROUTE = 0x00004,
+    EOR_ = 0x00008,
+    TRUNC = 0x00010,
+    CTRUNC = 0x00020,
+    WAITALL = 0x00040,
+    DONTWAIT = 0x00080,
+    EOF_ = 0x00100,
+    NOSIGNAL = 0x20000,
+};
+
+enum class OptName : u32 {
+    DEBUG = 0x0001,
+    ACCEPTCONN = 0x0002,
+    REUSEADDR = 0x0004,
+    KEEPALIVE = 0x0008,
+    DONTROUTE = 0x0010,
+    BROADCAST = 0x0020,
+    USELOOPBACK = 0x0040,
+    LINGER = 0x0080,
+    OOBINLINE = 0x0100,
+    REUSEPORT = 0x0200,
+    TIMESTAMP = 0x0400,
+    NOSIGPIPE = 0x0800, // at least according to libnx
+    ACCEPTFILER = 0x1000,
+    SNDBUF = 0x1001,
+    RCVBUF = 0x1002,
+    SNDTIMEO = 0x1005,
+    RCVTIMEO = 0x1006,
+    ERROR_ = 0x1007,   // avoid name collision with Windows macro
+    ACCEPTFILTER = 0x1000,
+    BINTIME = 0x2000,
+    NO_OFFLOAD = 0x4000,
+    NO_DDP = 0x8000,
+};
+enum class TcpOptName : u32 {
+    NODELAY = 0x0001,
+    MAXSEG = 0x0002,
+    NOPUSH = 0x0004,
+    NOOPT = 0x0008,
+    MS5SIG = 0x0010,
+    INFO = 0x0020
+};
+
+enum class ShutdownHow : s32 {
+    RD = 0,
+    WR = 1,
+    RDWR = 2,
+};
+
+enum class FcntlCmd : s32 {
+    GETFL = 3,
+    SETFL = 4,
+};
+
+enum class FcntlFlags : u32 {
+    NONBLOCK = 0x004,
+    NONBLOCK_NX = 0x800,
+    // Provided for convenience
+    NONBLOCK_ANY = u32(NONBLOCK) | u32(NONBLOCK_NX),
+};
+
+/// Array of IPv4 address
+using IPv4Address = std::array<u8, 4>;
+
+struct SockAddrIn {
+    u8 len;
+    u8 family;
+    u16 portno;
+    IPv4Address ip;
+    std::array<u8, 248> zeroes;
+};
+static_assert(sizeof(SockAddrIn) == 0x100);
+
+enum class PollEvents : u16 {
+    // Using Pascal case because IN is a macro on Windows.
+    IN_ = 0x0001,
+    PRI_ = 0x0002,
+    OUT_ = 0x0004,
+    ERR_ = 0x0008,
+    HUP_ = 0x0010,
+    NVAL = 0x0020,
+    RDNORM = 0x0040,
+    RDBAND = 0x0080,
+    WRBAND = 0x0100,
+    IGNEOF = 0x2000,
+};
+DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
+
+struct PollFD {
+    s32 fd;
+    Network::PollEvents events;
+    Network::PollEvents revents;
+};
+static_assert(sizeof(PollFD) == 8);
+
+struct Linger {
+    s32 onoff;
+    s32 linger;
+};
+static_assert(sizeof(Linger) == 8);
+
+struct Timeval {
+    u64 tv_sec;
+    u64 tv_usec;
+};
+static_assert(sizeof(Timeval) == 16);
+
+/// @brief Cross-platform addrinfo structure (not guest)
+struct AddrInfo {
+    Domain family;
+    Type socket_type;
+    Protocol protocol;
+    SockAddrIn addr;
+    std::optional<std::string> canon_name;
+};
+
+} // namespace Network

src/core/internal_network/sockets.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -30,7 +30,7 @@ public:
 
     struct AcceptResult {
         std::unique_ptr<SocketBase> socket;
-        SockAddrIn sockaddr_in;
+        Network::SockAddrIn sockaddr_in;
     };
 
     SocketBase() = default;
@@ -46,13 +46,13 @@ public:
 
     virtual std::pair<AcceptResult, Errno> Accept() = 0;
 
-    virtual Errno Connect(SockAddrIn addr_in) = 0;
+    virtual Errno Connect(Network::SockAddrIn addr_in) = 0;
 
-    virtual std::pair<SockAddrIn, Errno> GetPeerName() = 0;
+    virtual std::pair<Network::SockAddrIn, Errno> GetPeerName() = 0;
 
-    virtual std::pair<SockAddrIn, Errno> GetSockName() = 0;
+    virtual std::pair<Network::SockAddrIn, Errno> GetSockName() = 0;
 
-    virtual Errno Bind(SockAddrIn addr) = 0;
+    virtual Errno Bind(Network::SockAddrIn addr) = 0;
 
     virtual Errno Listen(s32 backlog) = 0;
 
@@ -60,31 +60,16 @@ public:
 
     virtual std::pair<s32, Errno> Recv(int flags, std::span<u8> message) = 0;
 
-    virtual std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, SockAddrIn* addr) = 0;
+    virtual std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) = 0;
 
     virtual std::pair<s32, Errno> Send(std::span<const u8> message, int flags) = 0;
 
-    virtual std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
-                                         const SockAddrIn* addr) = 0;
-
-    virtual Errno SetLinger(bool enable, u32 linger) = 0;
-
-    virtual Errno SetReuseAddr(bool enable) = 0;
-
-    virtual Errno SetKeepAlive(bool enable) = 0;
-
-    virtual Errno SetBroadcast(bool enable) = 0;
-
-    virtual Errno SetSndBuf(u32 value) = 0;
-
-    virtual Errno SetRcvBuf(u32 value) = 0;
-
-    virtual Errno SetSndTimeo(u32 value) = 0;
-
-    virtual Errno SetRcvTimeo(u32 value) = 0;
+    virtual std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message, const Network::SockAddrIn* addr) = 0;
 
     virtual Errno SetNonBlock(bool enable) = 0;
 
+    virtual Errno SetSockOpt(Network::SocketLevel level, Network::OptName option, std::span<const u8> value) = 0;
+
     virtual std::pair<Errno, Errno> GetPendingError() = 0;
 
     virtual bool IsOpened() const = 0;
@@ -95,7 +80,6 @@ public:
         return fd;
     }
 
-protected:
     SOCKET fd = INVALID_SOCKET;
 };
 
@@ -114,13 +98,13 @@ public:
 
     std::pair<AcceptResult, Errno> Accept() override;
 
-    Errno Connect(SockAddrIn addr_in) override;
+    Errno Connect(Network::SockAddrIn addr_in) override;
 
-    std::pair<SockAddrIn, Errno> GetPeerName() override;
+    std::pair<Network::SockAddrIn, Errno> GetPeerName() override;
 
-    std::pair<SockAddrIn, Errno> GetSockName() override;
+    std::pair<Network::SockAddrIn, Errno> GetSockName() override;
 
-    Errno Bind(SockAddrIn addr) override;
+    Errno Bind(Network::SockAddrIn addr) override;
 
     Errno Listen(s32 backlog) override;
 
@@ -128,38 +112,19 @@ public:
 
     std::pair<s32, Errno> Recv(int flags, std::span<u8> message) override;
 
-    std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, SockAddrIn* addr) override;
+    std::pair<s32, Errno> RecvFrom(int flags, std::span<u8> message, Network::SockAddrIn* addr) override;
 
     std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;
 
-    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,
-                                 const SockAddrIn* addr) override;
-
-    Errno SetLinger(bool enable, u32 linger) override;
-
-    Errno SetReuseAddr(bool enable) override;
-
-    Errno SetKeepAlive(bool enable) override;
-
-    Errno SetBroadcast(bool enable) override;
-
-    Errno SetSndBuf(u32 value) override;
-
-    Errno SetRcvBuf(u32 value) override;
-
-    Errno SetSndTimeo(u32 value) override;
-
-    Errno SetRcvTimeo(u32 value) override;
+    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message, const Network::SockAddrIn* addr) override;
 
     Errno SetNonBlock(bool enable) override;
 
-    template <typename T>
-    Errno SetSockOpt(SOCKET fd, int option, T value);
+    Errno SetSockOpt(Network::SocketLevel level, Network::OptName option, std::span<const u8> value) override;
 
     std::pair<Errno, Errno> GetPendingError() override;
 
-    template <typename T>
-    std::pair<T, Errno> GetSockOpt(SOCKET fd, int option);
+    Errno GetSockOpt(Network::SocketLevel level, Network::OptName optname, std::span<u8> value);
 
     bool IsOpened() const override;
 
@@ -169,6 +134,6 @@ private:
     bool is_non_blocking = false;
 };
 
-std::pair<s32, Errno> Poll(std::vector<PollFD>& poll_fds, s32 timeout);
+std::pair<s32, Errno> Poll(std::span<Network::HostPollFD> poll_fds, s32 timeout);
 
 } // namespace Network

src/core/tools/freezer.cpp

@@ -33,18 +33,10 @@ u64 MemoryReadWidth(Core::Memory::Memory& memory, u32 width, VAddr addr) {
 
 void MemoryWriteWidth(Core::Memory::Memory& memory, u32 width, VAddr addr, u64 value) {
     switch (width) {
-    case 1:
-        memory.Write8(addr, static_cast<u8>(value));
-        break;
-    case 2:
-        memory.Write16(addr, static_cast<u16>(value));
-        break;
-    case 4:
-        memory.Write32(addr, static_cast<u32>(value));
-        break;
-    case 8:
-        memory.Write64(addr, value);
-        break;
+    case sizeof(u64): return memory.Write64(addr, value);
+    case sizeof(u32): return memory.Write32(addr, u32(value));
+    case sizeof(u16): return memory.Write16(addr, u16(value));
+    case sizeof(u8): return memory.Write8(addr, u8(value));
     default:
         UNREACHABLE();
     }

src/dynarmic/src/dynarmic/backend/arm64/a32_address_space.cpp

@@ -82,7 +82,7 @@ static void* EmitExclusiveReadCallTrampoline(oaknut::CodeGenerator& code, const
 
     auto fn = [](const A32::UserConfig& conf, A32::VAddr vaddr) -> T {
         return conf.global_monitor->ReadAndMark<T>(conf.processor_id, vaddr, [&]() -> T {
-            return (conf.callbacks->*callback)(vaddr);
+            return (conf.callbacks->*callback)(vaddr, sizeof(T));
         });
     };
 
@@ -136,12 +136,9 @@ static void* EmitExclusiveWriteCallTrampoline(oaknut::CodeGenerator& code, const
     oaknut::Label l_addr, l_this;
 
     auto fn = [](const A32::UserConfig& conf, A32::VAddr vaddr, T value) -> u32 {
-        return conf.global_monitor->DoExclusiveOperation<T>(conf.processor_id, vaddr,
-                                                            [&](T expected) -> bool {
-                                                                return (conf.callbacks->*callback)(vaddr, value, expected);
-                                                            })
-                 ? 0
-                 : 1;
+        return conf.global_monitor->DoExclusiveOperation<T>(conf.processor_id, vaddr, [&](T expected) -> bool {
+            return (conf.callbacks->*callback)(vaddr, value, expected);
+        }) ? 0 : 1;
     };
 
     void* target = code.xptr<void*>();
@@ -179,26 +176,14 @@ void A32AddressSpace::EmitPrelude() {
 
     UnprotectCodeMemory();
 
-    prelude_info.read_memory_8 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead8>(code, conf.callbacks);
-    prelude_info.read_memory_16 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead16>(code, conf.callbacks);
-    prelude_info.read_memory_32 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead32>(code, conf.callbacks);
-    prelude_info.read_memory_64 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead64>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_8 = EmitWrappedReadCallTrampoline<&A32::UserCallbacks::MemoryRead8>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_16 = EmitWrappedReadCallTrampoline<&A32::UserCallbacks::MemoryRead16>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_32 = EmitWrappedReadCallTrampoline<&A32::UserCallbacks::MemoryRead32>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_64 = EmitWrappedReadCallTrampoline<&A32::UserCallbacks::MemoryRead64>(code, conf.callbacks);
-    prelude_info.exclusive_read_memory_8 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead8, u8>(code, conf);
-    prelude_info.exclusive_read_memory_16 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead16, u16>(code, conf);
-    prelude_info.exclusive_read_memory_32 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead32, u32>(code, conf);
-    prelude_info.exclusive_read_memory_64 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead64, u64>(code, conf);
-    prelude_info.write_memory_8 = EmitCallTrampoline<&A32::UserCallbacks::MemoryWrite8>(code, conf.callbacks);
-    prelude_info.write_memory_16 = EmitCallTrampoline<&A32::UserCallbacks::MemoryWrite16>(code, conf.callbacks);
-    prelude_info.write_memory_32 = EmitCallTrampoline<&A32::UserCallbacks::MemoryWrite32>(code, conf.callbacks);
-    prelude_info.write_memory_64 = EmitCallTrampoline<&A32::UserCallbacks::MemoryWrite64>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_8 = EmitWrappedWriteCallTrampoline<&A32::UserCallbacks::MemoryWrite8>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_16 = EmitWrappedWriteCallTrampoline<&A32::UserCallbacks::MemoryWrite16>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_32 = EmitWrappedWriteCallTrampoline<&A32::UserCallbacks::MemoryWrite32>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_64 = EmitWrappedWriteCallTrampoline<&A32::UserCallbacks::MemoryWrite64>(code, conf.callbacks);
+    prelude_info.read_memory = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead>(code, conf.callbacks);
+    prelude_info.wrapped_read_memory = EmitWrappedReadCallTrampoline<&A32::UserCallbacks::MemoryRead>(code, conf.callbacks);
+    prelude_info.exclusive_read_memory_8 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead, u8>(code, conf);
+    prelude_info.exclusive_read_memory_16 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead, u16>(code, conf);
+    prelude_info.exclusive_read_memory_32 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead, u32>(code, conf);
+    prelude_info.exclusive_read_memory_64 = EmitExclusiveReadCallTrampoline<&A32::UserCallbacks::MemoryRead, u64>(code, conf);
+    prelude_info.write_memory = EmitCallTrampoline<&A32::UserCallbacks::MemoryWrite>(code, conf.callbacks);
+    prelude_info.wrapped_write_memory = EmitWrappedWriteCallTrampoline<&A32::UserCallbacks::MemoryWrite>(code, conf.callbacks);
     prelude_info.exclusive_write_memory_8 = EmitExclusiveWriteCallTrampoline<&A32::UserCallbacks::MemoryWriteExclusive8, u8>(code, conf);
     prelude_info.exclusive_write_memory_16 = EmitExclusiveWriteCallTrampoline<&A32::UserCallbacks::MemoryWriteExclusive16, u16>(code, conf);
     prelude_info.exclusive_write_memory_32 = EmitExclusiveWriteCallTrampoline<&A32::UserCallbacks::MemoryWriteExclusive32, u32>(code, conf);

src/dynarmic/src/dynarmic/backend/arm64/a64_address_space.cpp

@@ -81,7 +81,7 @@ static void* EmitExclusiveReadCallTrampoline(oaknut::CodeGenerator& code, const
 
     auto fn = [](const A64::UserConfig& conf, A64::VAddr vaddr) -> T {
         return conf.global_monitor->ReadAndMark<T>(conf.processor_id, vaddr, [&]() -> T {
-            return (conf.callbacks->*callback)(vaddr);
+            return (conf.callbacks->*callback)(vaddr, sizeof(T));
         });
     };
 
@@ -133,14 +133,10 @@ static void* EmitExclusiveWriteCallTrampoline(oaknut::CodeGenerator& code, const
     using namespace oaknut::util;
 
     oaknut::Label l_addr, l_this;
-
     auto fn = [](const A64::UserConfig& conf, A64::VAddr vaddr, T value) -> u32 {
-        return conf.global_monitor->DoExclusiveOperation<T>(conf.processor_id, vaddr,
-                                                            [&](T expected) -> bool {
-                                                                return (conf.callbacks->*callback)(vaddr, value, expected);
-                                                            })
-                 ? 0
-                 : 1;
+        return conf.global_monitor->DoExclusiveOperation<T>(conf.processor_id, vaddr, [&](T expected) -> bool {
+            return (conf.callbacks->*callback)(vaddr, value, expected);
+        }) ? 0 : 1;
     };
 
     void* target = code.xptr<void*>();
@@ -346,30 +342,18 @@ void A64AddressSpace::EmitPrelude() {
 
     UnprotectCodeMemory();
 
-    prelude_info.read_memory_8 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead8>(code, conf.callbacks);
-    prelude_info.read_memory_16 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead16>(code, conf.callbacks);
-    prelude_info.read_memory_32 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead32>(code, conf.callbacks);
-    prelude_info.read_memory_64 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead64>(code, conf.callbacks);
+    prelude_info.read_memory = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead>(code, conf.callbacks);
     prelude_info.read_memory_128 = EmitRead128CallTrampoline(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_8 = EmitWrappedReadCallTrampoline<&A64::UserCallbacks::MemoryRead8>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_16 = EmitWrappedReadCallTrampoline<&A64::UserCallbacks::MemoryRead16>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_32 = EmitWrappedReadCallTrampoline<&A64::UserCallbacks::MemoryRead32>(code, conf.callbacks);
-    prelude_info.wrapped_read_memory_64 = EmitWrappedReadCallTrampoline<&A64::UserCallbacks::MemoryRead64>(code, conf.callbacks);
+    prelude_info.wrapped_read_memory = EmitWrappedReadCallTrampoline<&A64::UserCallbacks::MemoryRead>(code, conf.callbacks);
     prelude_info.wrapped_read_memory_128 = EmitWrappedRead128CallTrampoline(code, conf.callbacks);
-    prelude_info.exclusive_read_memory_8 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead8, u8>(code, conf);
-    prelude_info.exclusive_read_memory_16 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead16, u16>(code, conf);
-    prelude_info.exclusive_read_memory_32 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead32, u32>(code, conf);
-    prelude_info.exclusive_read_memory_64 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead64, u64>(code, conf);
+    prelude_info.exclusive_read_memory_8 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead, u8>(code, conf);
+    prelude_info.exclusive_read_memory_16 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead, u16>(code, conf);
+    prelude_info.exclusive_read_memory_32 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead, u32>(code, conf);
+    prelude_info.exclusive_read_memory_64 = EmitExclusiveReadCallTrampoline<&A64::UserCallbacks::MemoryRead, u64>(code, conf);
     prelude_info.exclusive_read_memory_128 = EmitExclusiveRead128CallTrampoline(code, conf);
-    prelude_info.write_memory_8 = EmitCallTrampoline<&A64::UserCallbacks::MemoryWrite8>(code, conf.callbacks);
-    prelude_info.write_memory_16 = EmitCallTrampoline<&A64::UserCallbacks::MemoryWrite16>(code, conf.callbacks);
-    prelude_info.write_memory_32 = EmitCallTrampoline<&A64::UserCallbacks::MemoryWrite32>(code, conf.callbacks);
-    prelude_info.write_memory_64 = EmitCallTrampoline<&A64::UserCallbacks::MemoryWrite64>(code, conf.callbacks);
+    prelude_info.write_memory = EmitCallTrampoline<&A64::UserCallbacks::MemoryWrite>(code, conf.callbacks);
     prelude_info.write_memory_128 = EmitWrite128CallTrampoline(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_8 = EmitWrappedWriteCallTrampoline<&A64::UserCallbacks::MemoryWrite8>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_16 = EmitWrappedWriteCallTrampoline<&A64::UserCallbacks::MemoryWrite16>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_32 = EmitWrappedWriteCallTrampoline<&A64::UserCallbacks::MemoryWrite32>(code, conf.callbacks);
-    prelude_info.wrapped_write_memory_64 = EmitWrappedWriteCallTrampoline<&A64::UserCallbacks::MemoryWrite64>(code, conf.callbacks);
+    prelude_info.wrapped_write_memory = EmitWrappedWriteCallTrampoline<&A64::UserCallbacks::MemoryWrite>(code, conf.callbacks);
     prelude_info.wrapped_write_memory_128 = EmitWrappedWrite128CallTrampoline(code, conf.callbacks);
     prelude_info.exclusive_write_memory_8 = EmitExclusiveWriteCallTrampoline<&A64::UserCallbacks::MemoryWriteExclusive8, u8>(code, conf);
     prelude_info.exclusive_write_memory_16 = EmitExclusiveWriteCallTrampoline<&A64::UserCallbacks::MemoryWriteExclusive16, u16>(code, conf);

src/dynarmic/src/dynarmic/backend/arm64/address_space.cpp

@@ -145,32 +145,42 @@ void AddressSpace::Link(EmittedBlockInfo& block_info) {
         case LinkTarget::ReturnFromRunCode:
             c.B(prelude_info.return_from_run_code);
             break;
+        // { this, vaddr, size }
         case LinkTarget::ReadMemory8:
-            c.BL(prelude_info.read_memory_8);
+            c.LDR(X2, 1);
+            c.BL(prelude_info.read_memory);
             break;
         case LinkTarget::ReadMemory16:
-            c.BL(prelude_info.read_memory_16);
+            c.LDR(X2, 2);
+            c.BL(prelude_info.read_memory);
             break;
         case LinkTarget::ReadMemory32:
-            c.BL(prelude_info.read_memory_32);
+            c.LDR(X2, 4);
+            c.BL(prelude_info.read_memory);
             break;
         case LinkTarget::ReadMemory64:
-            c.BL(prelude_info.read_memory_64);
+            c.LDR(X2, 8);
+            c.BL(prelude_info.read_memory);
             break;
         case LinkTarget::ReadMemory128:
             c.BL(prelude_info.read_memory_128);
             break;
+        // { this, vaddr, size }
         case LinkTarget::WrappedReadMemory8:
-            c.BL(prelude_info.wrapped_read_memory_8);
+            c.LDR(X2, 1);
+            c.BL(prelude_info.wrapped_read_memory);
             break;
         case LinkTarget::WrappedReadMemory16:
-            c.BL(prelude_info.wrapped_read_memory_16);
+            c.LDR(X2, 2);
+            c.BL(prelude_info.wrapped_read_memory);
             break;
         case LinkTarget::WrappedReadMemory32:
-            c.BL(prelude_info.wrapped_read_memory_32);
+            c.LDR(X2, 4);
+            c.BL(prelude_info.wrapped_read_memory);
             break;
         case LinkTarget::WrappedReadMemory64:
-            c.BL(prelude_info.wrapped_read_memory_64);
+            c.LDR(X2, 8);
+            c.BL(prelude_info.wrapped_read_memory);
             break;
         case LinkTarget::WrappedReadMemory128:
             c.BL(prelude_info.wrapped_read_memory_128);
@@ -190,32 +200,41 @@ void AddressSpace::Link(EmittedBlockInfo& block_info) {
         case LinkTarget::ExclusiveReadMemory128:
             c.BL(prelude_info.exclusive_read_memory_128);
             break;
+        // { this, vaddr, value, size }
         case LinkTarget::WriteMemory8:
-            c.BL(prelude_info.write_memory_8);
+            c.LDR(X3, 1);
+            c.BL(prelude_info.write_memory);
             break;
         case LinkTarget::WriteMemory16:
-            c.BL(prelude_info.write_memory_16);
+            c.LDR(X3, 2);
+            c.BL(prelude_info.write_memory);
             break;
         case LinkTarget::WriteMemory32:
-            c.BL(prelude_info.write_memory_32);
+            c.LDR(X3, 4);
+            c.BL(prelude_info.write_memory);
             break;
         case LinkTarget::WriteMemory64:
-            c.BL(prelude_info.write_memory_64);
+            c.LDR(X3, 8);
+            c.BL(prelude_info.write_memory);
             break;
         case LinkTarget::WriteMemory128:
             c.BL(prelude_info.write_memory_128);
             break;
         case LinkTarget::WrappedWriteMemory8:
-            c.BL(prelude_info.wrapped_write_memory_8);
+            c.LDR(X3, 1);
+            c.BL(prelude_info.wrapped_write_memory);
             break;
         case LinkTarget::WrappedWriteMemory16:
-            c.BL(prelude_info.wrapped_write_memory_16);
+            c.LDR(X3, 2);
+            c.BL(prelude_info.wrapped_write_memory);
             break;
         case LinkTarget::WrappedWriteMemory32:
-            c.BL(prelude_info.wrapped_write_memory_32);
+            c.LDR(X3, 4);
+            c.BL(prelude_info.wrapped_write_memory);
             break;
         case LinkTarget::WrappedWriteMemory64:
-            c.BL(prelude_info.wrapped_write_memory_64);
+            c.LDR(X3, 8);
+            c.BL(prelude_info.wrapped_write_memory);
             break;
         case LinkTarget::WrappedWriteMemory128:
             c.BL(prelude_info.wrapped_write_memory_128);

src/dynarmic/src/dynarmic/backend/arm64/address_space.h

@@ -93,30 +93,18 @@ protected:
         void* return_to_dispatcher;
         void* return_from_run_code;
 
-        void* read_memory_8;
-        void* read_memory_16;
-        void* read_memory_32;
-        void* read_memory_64;
+        void* read_memory;
         void* read_memory_128;
-        void* wrapped_read_memory_8;
-        void* wrapped_read_memory_16;
-        void* wrapped_read_memory_32;
-        void* wrapped_read_memory_64;
+        void* wrapped_read_memory;
         void* wrapped_read_memory_128;
         void* exclusive_read_memory_8;
         void* exclusive_read_memory_16;
         void* exclusive_read_memory_32;
         void* exclusive_read_memory_64;
         void* exclusive_read_memory_128;
-        void* write_memory_8;
-        void* write_memory_16;
-        void* write_memory_32;
-        void* write_memory_64;
+        void* write_memory;
         void* write_memory_128;
-        void* wrapped_write_memory_8;
-        void* wrapped_write_memory_16;
-        void* wrapped_write_memory_32;
-        void* wrapped_write_memory_64;
+        void* wrapped_write_memory;
         void* wrapped_write_memory_128;
         void* exclusive_write_memory_8;
         void* exclusive_write_memory_16;

src/dynarmic/src/dynarmic/backend/arm64/reg_alloc.cpp

@@ -406,8 +406,10 @@ int RegAlloc::RealizeReadWriteImpl(const IR::Value& read_value, const IR::Inst*
     } else if constexpr (kind == HostLoc::Kind::Fpr) {
         LoadCopyInto(read_value, oaknut::QReg{write_loc});
         return write_loc;
+    } else if constexpr (kind == HostLoc::Kind::Flags) {
+        ASSERT(false && "Incorrect function for ReadWrite of flags");
     } else {
-        UNREACHABLE(); // kind == HostLoc::Kind::Flags
+        UNREACHABLE();
     }
 }
 

src/dynarmic/src/dynarmic/backend/x64/a32_emit_x64_memory.cpp

@@ -31,16 +31,16 @@ using namespace Xbyak::util;
 void A32EmitX64::GenFastmemFallbacks() {
     const std::initializer_list<int> idxes{0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
     const std::array<std::pair<size_t, ArgCallback>, 4> read_callbacks{{
-        {8, Devirtualize<&A32::UserCallbacks::MemoryRead8>(conf.callbacks)},
-        {16, Devirtualize<&A32::UserCallbacks::MemoryRead16>(conf.callbacks)},
-        {32, Devirtualize<&A32::UserCallbacks::MemoryRead32>(conf.callbacks)},
-        {64, Devirtualize<&A32::UserCallbacks::MemoryRead64>(conf.callbacks)},
+        {8, Devirtualize<&A32::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {16, Devirtualize<&A32::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {32, Devirtualize<&A32::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {64, Devirtualize<&A32::UserCallbacks::MemoryRead>(conf.callbacks)},
     }};
     const std::array<std::pair<size_t, ArgCallback>, 4> write_callbacks{{
-        {8, Devirtualize<&A32::UserCallbacks::MemoryWrite8>(conf.callbacks)},
-        {16, Devirtualize<&A32::UserCallbacks::MemoryWrite16>(conf.callbacks)},
-        {32, Devirtualize<&A32::UserCallbacks::MemoryWrite32>(conf.callbacks)},
-        {64, Devirtualize<&A32::UserCallbacks::MemoryWrite64>(conf.callbacks)},
+        {8, Devirtualize<&A32::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {16, Devirtualize<&A32::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {32, Devirtualize<&A32::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {64, Devirtualize<&A32::UserCallbacks::MemoryWrite>(conf.callbacks)},
     }};
     const std::array<std::pair<size_t, ArgCallback>, 4> exclusive_write_callbacks{{
         {8, Devirtualize<&A32::UserCallbacks::MemoryWriteExclusive8>(conf.callbacks)},
@@ -56,12 +56,12 @@ void A32EmitX64::GenFastmemFallbacks() {
                     code.align();
                     read_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)] = code.getCurr<void (*)()>();
                     ABI_PushCallerSaveRegistersAndAdjustStackExcept(code, HostLocRegIdx(value_idx));
+                    // params = { this, vaddr, size }
                     if (vaddr_idx != code.ABI_PARAM2.getIdx()) {
                         code.mov(code.ABI_PARAM2, Xbyak::Reg64{vaddr_idx});
                     }
-                    if (ordered) {
-                        code.mfence();
-                    }
+                    code.mov(code.ABI_PARAM3, bitsize / CHAR_BIT);
+                    if (ordered) code.mfence();
                     callback.EmitCall(code);
                     if (value_idx != code.ABI_RETURN.getIdx()) {
                         code.mov(Xbyak::Reg64{value_idx}, code.ABI_RETURN);
@@ -76,6 +76,7 @@ void A32EmitX64::GenFastmemFallbacks() {
                     code.align();
                     write_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)] = code.getCurr<void (*)()>();
                     ABI_PushCallerSaveRegistersAndAdjustStack(code);
+                    // params = { this, vaddr, value, size }
                     if (vaddr_idx == code.ABI_PARAM3.getIdx() && value_idx == code.ABI_PARAM2.getIdx()) {
                         code.xchg(code.ABI_PARAM2, code.ABI_PARAM3);
                     } else if (vaddr_idx == code.ABI_PARAM3.getIdx()) {
@@ -92,10 +93,9 @@ void A32EmitX64::GenFastmemFallbacks() {
                         }
                     }
                     code.ZeroExtendFrom(bitsize, code.ABI_PARAM3);
+                    code.mov(code.ABI_PARAM4, bitsize / CHAR_BIT);
                     callback.EmitCall(code);
-                    if (ordered) {
-                        code.mfence();
-                    }
+                    if (ordered) code.mfence();
                     ABI_PopCallerSaveRegistersAndAdjustStack(code);
                     code.ret();
                     PerfMapRegister(write_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)], code.getCurr(), fmt::format("a32_write_fallback_{}", bitsize));
@@ -138,35 +138,35 @@ void A32EmitX64::GenFastmemFallbacks() {
 #undef Axx
 
 void A32EmitX64::EmitA32ReadMemory8(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<8, &A32::UserCallbacks::MemoryRead8>(ctx, inst);
+    EmitMemoryRead<8, &A32::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32ReadMemory16(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<16, &A32::UserCallbacks::MemoryRead16>(ctx, inst);
+    EmitMemoryRead<16, &A32::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32ReadMemory32(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<32, &A32::UserCallbacks::MemoryRead32>(ctx, inst);
+    EmitMemoryRead<32, &A32::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32ReadMemory64(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<64, &A32::UserCallbacks::MemoryRead64>(ctx, inst);
+    EmitMemoryRead<64, &A32::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32WriteMemory8(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<8, &A32::UserCallbacks::MemoryWrite8>(ctx, inst);
+    EmitMemoryWrite<8, &A32::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32WriteMemory16(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<16, &A32::UserCallbacks::MemoryWrite16>(ctx, inst);
+    EmitMemoryWrite<16, &A32::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32WriteMemory32(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<32, &A32::UserCallbacks::MemoryWrite32>(ctx, inst);
+    EmitMemoryWrite<32, &A32::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32WriteMemory64(A32EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<64, &A32::UserCallbacks::MemoryWrite64>(ctx, inst);
+    EmitMemoryWrite<64, &A32::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A32EmitX64::EmitA32ClearExclusive(A32EmitContext&, IR::Inst*) {
@@ -175,33 +175,33 @@ void A32EmitX64::EmitA32ClearExclusive(A32EmitContext&, IR::Inst*) {
 
 void A32EmitX64::EmitA32ExclusiveReadMemory8(A32EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<8, &A32::UserCallbacks::MemoryRead8>(ctx, inst);
+        EmitExclusiveReadMemoryInline<8, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<8, &A32::UserCallbacks::MemoryRead8>(ctx, inst);
+        EmitExclusiveReadMemory<8, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A32EmitX64::EmitA32ExclusiveReadMemory16(A32EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<16, &A32::UserCallbacks::MemoryRead16>(ctx, inst);
+        EmitExclusiveReadMemoryInline<16, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<16, &A32::UserCallbacks::MemoryRead16>(ctx, inst);
+        EmitExclusiveReadMemory<16, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A32EmitX64::EmitA32ExclusiveReadMemory32(A32EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<32, &A32::UserCallbacks::MemoryRead32>(ctx, inst);
+        EmitExclusiveReadMemoryInline<32, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<32, &A32::UserCallbacks::MemoryRead32>(ctx, inst);
+        EmitExclusiveReadMemory<32, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A32EmitX64::EmitA32ExclusiveReadMemory64(A32EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<64, &A32::UserCallbacks::MemoryRead64>(ctx, inst);
+        EmitExclusiveReadMemoryInline<64, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<64, &A32::UserCallbacks::MemoryRead64>(ctx, inst);
+        EmitExclusiveReadMemory<64, &A32::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 

src/dynarmic/src/dynarmic/backend/x64/a64_emit_x64_memory.cpp

@@ -115,16 +115,16 @@ void A64EmitX64::GenMemory128Accessors() {
 void A64EmitX64::GenFastmemFallbacks() {
     const std::initializer_list<int> idxes{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
     const std::array<std::pair<size_t, ArgCallback>, 4> read_callbacks{{
-        {8, Devirtualize<&A64::UserCallbacks::MemoryRead8>(conf.callbacks)},
-        {16, Devirtualize<&A64::UserCallbacks::MemoryRead16>(conf.callbacks)},
-        {32, Devirtualize<&A64::UserCallbacks::MemoryRead32>(conf.callbacks)},
-        {64, Devirtualize<&A64::UserCallbacks::MemoryRead64>(conf.callbacks)},
+        {8, Devirtualize<&A64::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {16, Devirtualize<&A64::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {32, Devirtualize<&A64::UserCallbacks::MemoryRead>(conf.callbacks)},
+        {64, Devirtualize<&A64::UserCallbacks::MemoryRead>(conf.callbacks)},
     }};
     const std::array<std::pair<size_t, ArgCallback>, 4> write_callbacks{{
-        {8, Devirtualize<&A64::UserCallbacks::MemoryWrite8>(conf.callbacks)},
-        {16, Devirtualize<&A64::UserCallbacks::MemoryWrite16>(conf.callbacks)},
-        {32, Devirtualize<&A64::UserCallbacks::MemoryWrite32>(conf.callbacks)},
-        {64, Devirtualize<&A64::UserCallbacks::MemoryWrite64>(conf.callbacks)},
+        {8, Devirtualize<&A64::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {16, Devirtualize<&A64::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {32, Devirtualize<&A64::UserCallbacks::MemoryWrite>(conf.callbacks)},
+        {64, Devirtualize<&A64::UserCallbacks::MemoryWrite>(conf.callbacks)},
     }};
     const std::array<std::pair<size_t, ArgCallback>, 4> exclusive_write_callbacks{{
         {8, Devirtualize<&A64::UserCallbacks::MemoryWriteExclusive8>(conf.callbacks)},
@@ -204,12 +204,12 @@ void A64EmitX64::GenFastmemFallbacks() {
                     code.align();
                     read_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)] = code.getCurr<void (*)()>();
                     ABI_PushCallerSaveRegistersAndAdjustStackExcept(code, HostLocRegIdx(value_idx));
+                    // params = { this, vaddr, size }
                     if (vaddr_idx != code.ABI_PARAM2.getIdx()) {
                         code.mov(code.ABI_PARAM2, Xbyak::Reg64{vaddr_idx});
                     }
-                    if (ordered) {
-                        code.mfence();
-                    }
+                    code.mov(code.ABI_PARAM3, bitsize / CHAR_BIT);
+                    if (ordered) code.mfence();
                     callback.EmitCall(code);
                     if (value_idx != code.ABI_RETURN.getIdx()) {
                         code.mov(Xbyak::Reg64{value_idx}, code.ABI_RETURN);
@@ -224,6 +224,7 @@ void A64EmitX64::GenFastmemFallbacks() {
                     code.align();
                     write_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)] = code.getCurr<void (*)()>();
                     ABI_PushCallerSaveRegistersAndAdjustStack(code);
+                    // params = { this, vaddr, value, size }
                     if (vaddr_idx == code.ABI_PARAM3.getIdx() && value_idx == code.ABI_PARAM2.getIdx()) {
                         code.xchg(code.ABI_PARAM2, code.ABI_PARAM3);
                     } else if (vaddr_idx == code.ABI_PARAM3.getIdx()) {
@@ -240,10 +241,9 @@ void A64EmitX64::GenFastmemFallbacks() {
                         }
                     }
                     code.ZeroExtendFrom(bitsize, code.ABI_PARAM3);
+                    code.mov(code.ABI_PARAM4, bitsize / CHAR_BIT);
                     callback.EmitCall(code);
-                    if (ordered) {
-                        code.mfence();
-                    }
+                    if (ordered) code.mfence();
                     ABI_PopCallerSaveRegistersAndAdjustStack(code);
                     code.ret();
                     PerfMapRegister(write_fallbacks[std::make_tuple(ordered, bitsize, vaddr_idx, value_idx)], code.getCurr(), fmt::format("a64_write_fallback_{}", bitsize));
@@ -286,19 +286,19 @@ void A64EmitX64::GenFastmemFallbacks() {
 #undef Axx
 
 void A64EmitX64::EmitA64ReadMemory8(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<8, &A64::UserCallbacks::MemoryRead8>(ctx, inst);
+    EmitMemoryRead<8, &A64::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64ReadMemory16(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<16, &A64::UserCallbacks::MemoryRead16>(ctx, inst);
+    EmitMemoryRead<16, &A64::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64ReadMemory32(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<32, &A64::UserCallbacks::MemoryRead32>(ctx, inst);
+    EmitMemoryRead<32, &A64::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64ReadMemory64(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryRead<64, &A64::UserCallbacks::MemoryRead64>(ctx, inst);
+    EmitMemoryRead<64, &A64::UserCallbacks::MemoryRead>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64ReadMemory128(A64EmitContext& ctx, IR::Inst* inst) {
@@ -306,23 +306,23 @@ void A64EmitX64::EmitA64ReadMemory128(A64EmitContext& ctx, IR::Inst* inst) {
 }
 
 void A64EmitX64::EmitA64WriteMemory8(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<8, &A64::UserCallbacks::MemoryWrite8>(ctx, inst);
+    EmitMemoryWrite<8, &A64::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64WriteMemory16(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<16, &A64::UserCallbacks::MemoryWrite16>(ctx, inst);
+    EmitMemoryWrite<16, &A64::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64WriteMemory32(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<32, &A64::UserCallbacks::MemoryWrite32>(ctx, inst);
+    EmitMemoryWrite<32, &A64::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64WriteMemory64(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<64, &A64::UserCallbacks::MemoryWrite64>(ctx, inst);
+    EmitMemoryWrite<64, &A64::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64WriteMemory128(A64EmitContext& ctx, IR::Inst* inst) {
-    EmitMemoryWrite<128, &A64::UserCallbacks::MemoryWrite64>(ctx, inst);
+    EmitMemoryWrite<128, &A64::UserCallbacks::MemoryWrite>(ctx, inst);
 }
 
 void A64EmitX64::EmitA64ClearExclusive(A64EmitContext&, IR::Inst*) {
@@ -331,33 +331,33 @@ void A64EmitX64::EmitA64ClearExclusive(A64EmitContext&, IR::Inst*) {
 
 void A64EmitX64::EmitA64ExclusiveReadMemory8(A64EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<8, &A64::UserCallbacks::MemoryRead8>(ctx, inst);
+        EmitExclusiveReadMemoryInline<8, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<8, &A64::UserCallbacks::MemoryRead8>(ctx, inst);
+        EmitExclusiveReadMemory<8, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A64EmitX64::EmitA64ExclusiveReadMemory16(A64EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<16, &A64::UserCallbacks::MemoryRead16>(ctx, inst);
+        EmitExclusiveReadMemoryInline<16, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<16, &A64::UserCallbacks::MemoryRead16>(ctx, inst);
+        EmitExclusiveReadMemory<16, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A64EmitX64::EmitA64ExclusiveReadMemory32(A64EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<32, &A64::UserCallbacks::MemoryRead32>(ctx, inst);
+        EmitExclusiveReadMemoryInline<32, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<32, &A64::UserCallbacks::MemoryRead32>(ctx, inst);
+        EmitExclusiveReadMemory<32, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 
 void A64EmitX64::EmitA64ExclusiveReadMemory64(A64EmitContext& ctx, IR::Inst* inst) {
     if (conf.fastmem_exclusive_access) {
-        EmitExclusiveReadMemoryInline<64, &A64::UserCallbacks::MemoryRead64>(ctx, inst);
+        EmitExclusiveReadMemoryInline<64, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     } else {
-        EmitExclusiveReadMemory<64, &A64::UserCallbacks::MemoryRead64>(ctx, inst);
+        EmitExclusiveReadMemory<64, &A64::UserCallbacks::MemoryRead>(ctx, inst);
     }
 }
 

src/dynarmic/src/dynarmic/backend/x64/emit_x64_memory.cpp.inc

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2022 MerryMage
  * SPDX-License-Identifier: 0BSD
@@ -56,16 +59,13 @@ void AxxEmitX64::EmitMemoryRead(AxxEmitContext& ctx, IR::Inst* inst) {
         // Neither fastmem nor page table: Use callbacks
         if constexpr (bitsize == 128) {
             ctx.reg_alloc.HostCall(code, nullptr, {}, args[1]);
-            if (ordered) {
-                code.mfence();
-            }
+            if (ordered) code.mfence();
             code.CallFunction(memory_read_128);
             ctx.reg_alloc.DefineValue(code, inst, xmm1);
         } else {
             ctx.reg_alloc.HostCall(code, inst, {}, args[1]);
-            if (ordered) {
-                code.mfence();
-            }
+            code.mov(code.ABI_PARAM3.cvt32(), bitsize / CHAR_BIT);
+            if (ordered) code.mfence();
             Devirtualize<callback>(conf.callbacks).EmitCall(code);
             code.ZeroExtendFrom(bitsize, code.ABI_RETURN);
         }
@@ -148,12 +148,12 @@ void AxxEmitX64::EmitMemoryWrite(AxxEmitContext& ctx, IR::Inst* inst) {
             ctx.reg_alloc.HostCall(code, nullptr);
             code.CallFunction(memory_write_128);
         } else {
+            // { this, vaddr, value, size }
             ctx.reg_alloc.HostCall(code, nullptr, {}, args[1], args[2]);
+            code.mov(code.ABI_PARAM4.cvt32(), bitsize / CHAR_BIT);
             Devirtualize<callback>(conf.callbacks).EmitCall(code);
         }
-        if (ordered) {
-            code.mfence();
-        }
+        if (ordered) code.mfence();
         EmitCheckMemoryAbort(ctx, inst);
         return;
     }
@@ -230,12 +230,11 @@ void AxxEmitX64::EmitExclusiveReadMemory(AxxEmitContext& ctx, IR::Inst* inst) {
         if (ordered) {
             code.mfence();
         }
-        code.CallLambda(
-            [](AxxUserConfig& conf, Axx::VAddr vaddr) -> T {
-                return conf.global_monitor->ReadAndMark<T>(conf.processor_id, vaddr, [&]() -> T {
-                    return (conf.callbacks->*callback)(vaddr);
-                });
+        code.CallLambda([](AxxUserConfig& conf, Axx::VAddr vaddr) -> T {
+            return conf.global_monitor->ReadAndMark<T>(conf.processor_id, vaddr, [&]() -> T {
+                return (conf.callbacks->*callback)(vaddr, bitsize / CHAR_BIT);
             });
+        });
         code.ZeroExtendFrom(bitsize, code.ABI_RETURN);
     } else {
         const Xbyak::Xmm result = ctx.reg_alloc.ScratchXmm(code);
@@ -250,12 +249,11 @@ void AxxEmitX64::EmitExclusiveReadMemory(AxxEmitContext& ctx, IR::Inst* inst) {
         if (ordered) {
             code.mfence();
         }
-        code.CallLambda(
-            [](AxxUserConfig& conf, Axx::VAddr vaddr, Vector& ret) {
-                ret = conf.global_monitor->ReadAndMark<Vector>(conf.processor_id, vaddr, [&]() -> Vector {
-                    return (conf.callbacks->*callback)(vaddr);
-                });
+        code.CallLambda([](AxxUserConfig& conf, Axx::VAddr vaddr, Vector& ret) {
+            ret = conf.global_monitor->ReadAndMark<Vector>(conf.processor_id, vaddr, [&]() -> Vector {
+                return (conf.callbacks->*callback)(vaddr);
             });
+        });
         code.movups(result, xword[rsp + ABI_SHADOW_SPACE]);
         ctx.reg_alloc.ReleaseStackSpace(code, 16 + ABI_SHADOW_SPACE);
 

src/dynarmic/src/dynarmic/interface/A32/config.h

@@ -66,7 +66,9 @@ struct UserCallbacks : public TranslateCallbacks {
 
     // All reads through this callback are 4-byte aligned.
     // Memory must be interpreted as little endian.
-    std::optional<std::uint32_t> MemoryReadCode(VAddr vaddr) override { return MemoryRead32(vaddr); }
+    std::optional<std::uint32_t> MemoryReadCode(VAddr vaddr) override {
+        return std::uint32_t(MemoryRead(vaddr, sizeof(std::uint32_t)));
+    }
 
     // This function is called before the instruction at pc is read.
     // IR code can be emitted by the callee prior to instruction handling.
@@ -80,16 +82,10 @@ struct UserCallbacks : public TranslateCallbacks {
 
     // Reads through these callbacks may not be aligned.
     // Memory must be interpreted as if ENDIANSTATE == 0, endianness will be corrected by the JIT.
-    virtual std::uint8_t MemoryRead8(VAddr vaddr) = 0;
-    virtual std::uint16_t MemoryRead16(VAddr vaddr) = 0;
-    virtual std::uint32_t MemoryRead32(VAddr vaddr) = 0;
-    virtual std::uint64_t MemoryRead64(VAddr vaddr) = 0;
+    virtual std::uint64_t MemoryRead(VAddr vaddr, std::size_t size) = 0;
 
     // Writes through these callbacks may not be aligned.
-    virtual void MemoryWrite8(VAddr vaddr, std::uint8_t value) = 0;
-    virtual void MemoryWrite16(VAddr vaddr, std::uint16_t value) = 0;
-    virtual void MemoryWrite32(VAddr vaddr, std::uint32_t value) = 0;
-    virtual void MemoryWrite64(VAddr vaddr, std::uint64_t value) = 0;
+    virtual void MemoryWrite(VAddr vaddr, std::uint64_t value, std::size_t size) = 0;
 
     // Writes through these callbacks may not be aligned.
     virtual bool MemoryWriteExclusive8(VAddr /*vaddr*/, std::uint8_t /*value*/, std::uint8_t /*expected*/) { return false; }

src/dynarmic/src/dynarmic/interface/A64/config.h

@@ -89,20 +89,16 @@ struct UserCallbacks {
 
     // All reads through this callback are 4-byte aligned.
     // Memory must be interpreted as little endian.
-    virtual std::optional<std::uint32_t> MemoryReadCode(VAddr vaddr) { return MemoryRead32(vaddr); }
+    virtual std::optional<std::uint32_t> MemoryReadCode(VAddr vaddr) {
+        return std::uint32_t(MemoryRead(vaddr, sizeof(std::uint32_t)));
+    }
 
     // Reads through these callbacks may not be aligned.
-    virtual std::uint8_t MemoryRead8(VAddr vaddr) = 0;
-    virtual std::uint16_t MemoryRead16(VAddr vaddr) = 0;
-    virtual std::uint32_t MemoryRead32(VAddr vaddr) = 0;
-    virtual std::uint64_t MemoryRead64(VAddr vaddr) = 0;
+    virtual std::uint64_t MemoryRead(VAddr vaddr, std::size_t size) = 0;
     virtual Vector MemoryRead128(VAddr vaddr) = 0;
 
     // Writes through these callbacks may not be aligned.
-    virtual void MemoryWrite8(VAddr vaddr, std::uint8_t value) = 0;
-    virtual void MemoryWrite16(VAddr vaddr, std::uint16_t value) = 0;
-    virtual void MemoryWrite32(VAddr vaddr, std::uint32_t value) = 0;
-    virtual void MemoryWrite64(VAddr vaddr, std::uint64_t value) = 0;
+    virtual void MemoryWrite(VAddr vaddr, std::uint64_t value, std::size_t size) = 0;
     virtual void MemoryWrite128(VAddr vaddr, Vector value) = 0;
 
     // Writes through these callbacks may not be aligned.

src/dynarmic/src/dynarmic/ir/basic_block.cpp

@@ -72,6 +72,40 @@ void Block::Reset(LocationDescriptor location_) noexcept {
     ASSERT(instructions.size() == 0);
 }
 
+static std::string TerminalToString(const Term::Terminal& terminal_variant) noexcept {
+    // struct : boost::static_visitor<std::string> {
+    //     std::string operator()(const std::monostate&) const {
+    //         return "<invalid>";
+    //     }
+    //     std::string operator()(const Term::ReturnToDispatch&) const {
+    //         return "ReturnToDispatch{}";
+    //     }
+    //     std::string operator()(const Term::LinkBlock& terminal) const {
+    //         return fmt::format("LinkBlock{{{}}}", terminal.next);
+    //     }
+    //     std::string operator()(const Term::LinkBlockFast& terminal) const {
+    //         return fmt::format("LinkBlockFast{{{}}}", terminal.next);
+    //     }
+    //     std::string operator()(const Term::PopRSBHint&) const {
+    //         return "PopRSBHint{}";
+    //     }
+    //     std::string operator()(const Term::FastDispatchHint&) const {
+    //         return "FastDispatchHint{}";
+    //     }
+    //     std::string operator()(const Term::If& terminal) const {
+    //         return fmt::format("If{{{}, {}, {}}}", A64::CondToString(terminal.if_), TerminalToString(terminal.then_), TerminalToString(terminal.else_));
+    //     }
+    //     std::string operator()(const Term::CheckBit& terminal) const {
+    //         return fmt::format("CheckBit{{{}, {}}}", TerminalToString(terminal.then_), TerminalToString(terminal.else_));
+    //     }
+    //     std::string operator()(const Term::CheckHalt& terminal) const {
+    //         return fmt::format("CheckHalt{{{}}}", TerminalToString(terminal.else_));
+    //     }
+    // } visitor;
+    // return boost::apply_visitor(visitor, terminal_variant);
+    return "";
+}
+
 std::string DumpBlock(const IR::Block& block) noexcept {
     std::string ret = fmt::format("Block: location={}-{}\n", block.Location(), block.EndLocation())
         + fmt::format("cycles={}", block.CycleCount())
@@ -140,9 +174,8 @@ std::string DumpBlock(const IR::Block& block) noexcept {
 
         ret += fmt::format(" (uses: {})", inst.UseCount()) + '\n';
     }
-    return ret + "terminal = " + [](const Term::Terminal&) -> std::string {
-        return "";
-    }(block.GetTerminal()) + '\n';
+    ret += "terminal = " + TerminalToString(block.GetTerminal()) + '\n';
+    return ret;
 }
 
 }  // namespace Dynarmic::IR

src/dynarmic/src/dynarmic/ir/opt_passes.cpp

@@ -40,7 +40,7 @@ static void ConstantMemoryReads(IR::Block& block, A32::UserCallbacks* cb) {
             if (inst.AreAllArgsImmediates()) {
                 const u32 vaddr = inst.GetArg(1).GetU32();
                 if (cb->IsReadOnlyMemory(vaddr)) {
-                    const u8 value_from_memory = cb->MemoryRead8(vaddr);
+                    const u8 value_from_memory = u8(cb->MemoryRead(vaddr, sizeof(u8)));
                     inst.ReplaceUsesWith(IR::Value{value_from_memory});
                 }
             }
@@ -51,7 +51,7 @@ static void ConstantMemoryReads(IR::Block& block, A32::UserCallbacks* cb) {
             if (inst.AreAllArgsImmediates()) {
                 const u32 vaddr = inst.GetArg(1).GetU32();
                 if (cb->IsReadOnlyMemory(vaddr)) {
-                    const u16 value_from_memory = cb->MemoryRead16(vaddr);
+                    const u16 value_from_memory = u16(cb->MemoryRead(vaddr, sizeof(u16)));
                     inst.ReplaceUsesWith(IR::Value{value_from_memory});
                 }
             }
@@ -62,7 +62,7 @@ static void ConstantMemoryReads(IR::Block& block, A32::UserCallbacks* cb) {
             if (inst.AreAllArgsImmediates()) {
                 const u32 vaddr = inst.GetArg(1).GetU32();
                 if (cb->IsReadOnlyMemory(vaddr)) {
-                    const u32 value_from_memory = cb->MemoryRead32(vaddr);
+                    const u32 value_from_memory = u32(cb->MemoryRead(vaddr, sizeof(u32)));
                     inst.ReplaceUsesWith(IR::Value{value_from_memory});
                 }
             }
@@ -73,7 +73,7 @@ static void ConstantMemoryReads(IR::Block& block, A32::UserCallbacks* cb) {
             if (inst.AreAllArgsImmediates()) {
                 const u32 vaddr = inst.GetArg(1).GetU32();
                 if (cb->IsReadOnlyMemory(vaddr)) {
-                    const u64 value_from_memory = cb->MemoryRead64(vaddr);
+                    const u64 value_from_memory = u64(cb->MemoryRead(vaddr, sizeof(u64)));
                     inst.ReplaceUsesWith(IR::Value{value_from_memory});
                 }
             }

src/dynarmic/tests/A32/fuzz_thumb.cpp

@@ -503,7 +503,7 @@ TEST_CASE("Fuzz Thumb32 instructions set", "[JitX64][Thumb][Thumb32]") {
     }
 }
 
-TEST_CASE("Verify fix for off by one error in MemoryRead32 worked", "[Thumb][Thumb16]") {
+TEST_CASE("Verify fix for off by one error in MemoryRead<32> worked", "[Thumb][Thumb16]") {
     ThumbTestEnv test_env;
 
     // Prepare test subjects

src/dynarmic/tests/A32/test_arm_instructions.cpp

@@ -553,9 +553,9 @@ TEST_CASE("arm: Memory access (fastmem)", "[arm][A32]") {
     memset(backing_memory, 0, memory_size);
     memcpy(backing_memory + 0x100, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.", 57);
 
-    env.MemoryWrite32(0, 0xE5904000);  // LDR R4, [R0]
-    env.MemoryWrite32(4, 0xE5814000);  // STR R4, [R1]
-    env.MemoryWrite32(8, 0xEAFFFFFE);  // B .
+    env.MemoryWrite(0, 0xE5904000, sizeof(u32));  // LDR R4, [R0]
+    env.MemoryWrite(4, 0xE5814000, sizeof(u32));  // STR R4, [R1]
+    env.MemoryWrite(8, 0xEAFFFFFE, sizeof(u32));  // B .
     jit.Regs()[0] = 0x100;
     jit.Regs()[1] = 0x1F0;
     jit.Regs()[15] = 0;       // PC = 0

src/dynarmic/tests/A32/testenv.h

@@ -16,6 +16,7 @@
 
 #include "common/assert.h"
 #include "common/common_types.h"
+#include "dynarmic/frontend/A32/translate/translate_callbacks.h"
 #include "dynarmic/interface/A32/a32.h"
 
 template<typename InstructionType_, u32 infinite_loop_u32>
@@ -59,42 +60,51 @@ public:
         return infinite_loop_u32;  // B .
     }
 
-    std::uint8_t MemoryRead8(u32 vaddr) override {
-        if (IsInCodeMem(vaddr)) {
-            return reinterpret_cast<u8*>(code_mem.data())[vaddr];
+    u64 MemoryRead(u32 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            return MemoryRead(vaddr, sizeof(u32))
+                | MemoryRead(vaddr + sizeof(u32), sizeof(u32)) << 32;
+        case sizeof(u32):
+            return MemoryRead(vaddr, sizeof(u16))
+                | MemoryRead(vaddr + sizeof(u16), sizeof(u16)) << 16;
+        case sizeof(u16):
+            return MemoryRead(vaddr, sizeof(u8))
+                | MemoryRead(vaddr + sizeof(u8), sizeof(u8)) << 8;
+        case sizeof(u8): {
+            if (IsInCodeMem(vaddr))
+                return reinterpret_cast<u8*>(code_mem.data())[vaddr];
+            if (auto iter = modified_memory.find(vaddr); iter != modified_memory.end())
+                return iter->second;
+            return u8(vaddr);
         }
-        if (auto iter = modified_memory.find(vaddr); iter != modified_memory.end()) {
-            return iter->second;
+        default:
+            std::abort();
         }
-        return static_cast<u8>(vaddr);
-    }
-    std::uint16_t MemoryRead16(u32 vaddr) override {
-        return u16(MemoryRead8(vaddr)) | u16(MemoryRead8(vaddr + 1)) << 8;
-    }
-    std::uint32_t MemoryRead32(u32 vaddr) override {
-        return u32(MemoryRead16(vaddr)) | u32(MemoryRead16(vaddr + 2)) << 16;
-    }
-    std::uint64_t MemoryRead64(u32 vaddr) override {
-        return u64(MemoryRead32(vaddr)) | u64(MemoryRead32(vaddr + 4)) << 32;
     }
 
-    void MemoryWrite8(u32 vaddr, std::uint8_t value) override {
-        if (vaddr < code_mem.size() * sizeof(u32)) {
-            code_mem_modified_by_guest = true;
+    void MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            MemoryWrite(vaddr, u32(value), sizeof(u32));
+            MemoryWrite(vaddr + 4, u32(value >> 32), sizeof(u32));
+            break;
+        case sizeof(u32):
+            MemoryWrite(vaddr, u16(value), sizeof(u16));
+            MemoryWrite(vaddr + 2, u16(value >> 16), sizeof(u16));
+            break;
+        case sizeof(u16):
+            MemoryWrite(vaddr, u8(value), sizeof(u8));
+            MemoryWrite(vaddr + 1, u8(value >> 8), sizeof(u8));
+            break;
+        case sizeof(u8):
+            if (vaddr < code_mem.size() * sizeof(u32))
+                code_mem_modified_by_guest = true;
+            modified_memory[vaddr] = value;
+            break;
+        default:
+            std::abort();
         }
-        modified_memory[vaddr] = value;
-    }
-    void MemoryWrite16(u32 vaddr, std::uint16_t value) override {
-        MemoryWrite8(vaddr, static_cast<u8>(value));
-        MemoryWrite8(vaddr + 1, static_cast<u8>(value >> 8));
-    }
-    void MemoryWrite32(u32 vaddr, std::uint32_t value) override {
-        MemoryWrite16(vaddr, static_cast<u16>(value));
-        MemoryWrite16(vaddr + 2, static_cast<u16>(value >> 16));
-    }
-    void MemoryWrite64(u32 vaddr, std::uint64_t value) override {
-        MemoryWrite32(vaddr, static_cast<u32>(value));
-        MemoryWrite32(vaddr + 4, static_cast<u32>(value >> 32));
     }
 
     void CallSVC(std::uint32_t swi) override {
@@ -143,46 +153,41 @@ public:
         return read<std::uint32_t>(vaddr);
     }
 
-    std::uint8_t MemoryRead8(std::uint32_t vaddr) override {
-        return read<std::uint8_t>(vaddr);
-    }
-    std::uint16_t MemoryRead16(std::uint32_t vaddr) override {
-        return read<std::uint16_t>(vaddr);
-    }
-    std::uint32_t MemoryRead32(std::uint32_t vaddr) override {
-        return read<std::uint32_t>(vaddr);
-    }
-    std::uint64_t MemoryRead64(std::uint32_t vaddr) override {
-        return read<std::uint64_t>(vaddr);
+    u64 MemoryRead(u32 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64): return read<u64>(vaddr);
+        case sizeof(u32): return read<u32>(vaddr);
+        case sizeof(u16): return read<u16>(vaddr);
+        case sizeof(u8): return read<u8>(vaddr);
+        default:
+            std::abort();
+        }
     }
 
-    void MemoryWrite8(std::uint32_t vaddr, std::uint8_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite16(std::uint32_t vaddr, std::uint16_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite32(std::uint32_t vaddr, std::uint32_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite64(std::uint32_t vaddr, std::uint64_t value) override {
-        write(vaddr, value);
+    void MemoryWrite(Dynarmic::A32::VAddr vaddr, std::uint64_t value, size_t size) override {
+        switch (size) {
+        case sizeof(u64): return write<u64>(vaddr, u64(value));
+        case sizeof(u32): return write<u32>(vaddr, u32(value));
+        case sizeof(u16): return write<u16>(vaddr, u16(value));
+        case sizeof(u8): return write<u8>(vaddr, u8(value));
+        default: std::abort();
+        }
     }
 
-    bool MemoryWriteExclusive8(std::uint32_t vaddr, std::uint8_t value, [[maybe_unused]] std::uint8_t expected) override {
-        MemoryWrite8(vaddr, value);
+    bool MemoryWriteExclusive8(Dynarmic::A32::VAddr vaddr, std::uint8_t value, [[maybe_unused]] std::uint8_t expected) override {
+        MemoryWrite(vaddr, value, sizeof(u8));
         return true;
     }
-    bool MemoryWriteExclusive16(std::uint32_t vaddr, std::uint16_t value, [[maybe_unused]] std::uint16_t expected) override {
-        MemoryWrite16(vaddr, value);
+    bool MemoryWriteExclusive16(Dynarmic::A32::VAddr vaddr, std::uint16_t value, [[maybe_unused]] std::uint16_t expected) override {
+        MemoryWrite(vaddr, value, sizeof(u16));
         return true;
     }
-    bool MemoryWriteExclusive32(std::uint32_t vaddr, std::uint32_t value, [[maybe_unused]] std::uint32_t expected) override {
-        MemoryWrite32(vaddr, value);
+    bool MemoryWriteExclusive32(Dynarmic::A32::VAddr vaddr, std::uint32_t value, [[maybe_unused]] std::uint32_t expected) override {
+        MemoryWrite(vaddr, value, sizeof(u32));
         return true;
     }
-    bool MemoryWriteExclusive64(std::uint32_t vaddr, std::uint64_t value, [[maybe_unused]] std::uint64_t expected) override {
-        MemoryWrite64(vaddr, value);
+    bool MemoryWriteExclusive64(Dynarmic::A32::VAddr vaddr, std::uint64_t value, [[maybe_unused]] std::uint64_t expected) override {
+        MemoryWrite(vaddr, value, sizeof(u64));
         return true;
     }
 

src/dynarmic/tests/A64/fibonacci.cpp

@@ -25,48 +25,55 @@ public:
     u64 ticks_left = 0;
     ::Common::unordered_map<u64, u8> memory{};
 
-    u8 MemoryRead8(u64 vaddr) override {
-        return memory[vaddr];
-    }
-
-    u16 MemoryRead16(u64 vaddr) override {
-        return u16(MemoryRead8(vaddr)) | u16(MemoryRead8(vaddr + 1)) << 8;
-    }
-
-    u32 MemoryRead32(u64 vaddr) override {
-        return u32(MemoryRead16(vaddr)) | u32(MemoryRead16(vaddr + 2)) << 16;
-    }
-
-    u64 MemoryRead64(u64 vaddr) override {
-        return u64(MemoryRead32(vaddr)) | u64(MemoryRead32(vaddr + 4)) << 32;
+    u64 MemoryRead(u64 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            return MemoryRead(vaddr, sizeof(u32))
+                | MemoryRead(vaddr + sizeof(u32), sizeof(u32)) << 32;
+        case sizeof(u32):
+            return MemoryRead(vaddr, sizeof(u16))
+                | MemoryRead(vaddr + sizeof(u16), sizeof(u16)) << 16;
+        case sizeof(u16):
+            return MemoryRead(vaddr, sizeof(u8))
+                | MemoryRead(vaddr + sizeof(u8), sizeof(u8)) << 8;
+        case sizeof(u8):
+            return memory[vaddr];
+        default:
+            std::abort();
+        }
     }
 
     std::array<u64, 2> MemoryRead128(u64 vaddr) override {
-        return {MemoryRead64(vaddr), MemoryRead64(vaddr + 8)};
+        return {
+            MemoryRead(vaddr, sizeof(u64)),
+            MemoryRead(vaddr + sizeof(u64), sizeof(u64))
+        };
     }
 
-    void MemoryWrite8(u64 vaddr, u8 value) override {
-        memory[vaddr] = value;
+    void MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            MemoryWrite(vaddr, u32(value), sizeof(u32));
+            MemoryWrite(vaddr + 4, u32(value >> 32), sizeof(u32));
+            break;
+        case sizeof(u32):
+            MemoryWrite(vaddr, u16(value), sizeof(u16));
+            MemoryWrite(vaddr + 2, u16(value >> 16), sizeof(u16));
+            break;
+        case sizeof(u16):
+            MemoryWrite(vaddr, u8(value), sizeof(u8));
+            MemoryWrite(vaddr + 1, u8(value >> 8), sizeof(u8));
+            break;
+        case sizeof(u8):
+            memory[vaddr] = value;
+            break;
+        default:
+            std::abort();
+        }
     }
-
-    void MemoryWrite16(u64 vaddr, u16 value) override {
-        MemoryWrite8(vaddr, u8(value));
-        MemoryWrite8(vaddr + 1, u8(value >> 8));
-    }
-
-    void MemoryWrite32(u64 vaddr, u32 value) override {
-        MemoryWrite16(vaddr, u16(value));
-        MemoryWrite16(vaddr + 2, u16(value >> 16));
-    }
-
-    void MemoryWrite64(u64 vaddr, u64 value) override {
-        MemoryWrite32(vaddr, u32(value));
-        MemoryWrite32(vaddr + 4, u32(value >> 32));
-    }
-
     void MemoryWrite128(u64 vaddr, std::array<u64, 2> value) override {
-        MemoryWrite64(vaddr, value[0]);
-        MemoryWrite64(vaddr + 8, value[1]);
+        MemoryWrite(vaddr, value[0], sizeof(u64));
+        MemoryWrite(vaddr + 8, value[1], sizeof(u64));
     }
 
     void CallSVC(u32) override {
@@ -135,9 +142,9 @@ TEST_CASE("A64: fibonacci", "[a64]") {
     code.RET();
 
     for (size_t i = 0; i < 1024; i++) {
-        env.MemoryWrite32(i * 4, instructions[i]);
+        env.MemoryWrite(i * 4, instructions[i], sizeof(u32));
     }
-    env.MemoryWrite32(8888, 0xd4200000);
+    env.MemoryWrite(8888, 0xd4200000, sizeof(u32));
     cpu.SetRegister(30, 8888);
 
     cpu.SetRegister(0, 10);

src/dynarmic/tests/A64/testenv.h

@@ -12,6 +12,7 @@
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "dynarmic/interface/A64/a64.h"
+#include "dynarmic/interface/A64/config.h"
 
 using Vector = Dynarmic::A64::Vector;
 
@@ -34,64 +35,79 @@ public:
         return code_mem[index];
     }
 
-    std::uint8_t MemoryRead8(u64 vaddr) override {
-        if (IsInCodeMem(vaddr)) {
-            return reinterpret_cast<u8*>(code_mem.data())[vaddr - code_mem_start_address];
+    u64 MemoryRead(u64 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            return MemoryRead(vaddr, sizeof(u32))
+                | MemoryRead(vaddr + sizeof(u32), sizeof(u32)) << 32;
+        case sizeof(u32):
+            return MemoryRead(vaddr, sizeof(u16))
+                | MemoryRead(vaddr + sizeof(u16), sizeof(u16)) << 16;
+        case sizeof(u16):
+            return MemoryRead(vaddr, sizeof(u8))
+                | MemoryRead(vaddr + sizeof(u8), sizeof(u8)) << 8;
+        case sizeof(u8): {
+            if (IsInCodeMem(vaddr))
+                return reinterpret_cast<u8*>(code_mem.data())[vaddr - code_mem_start_address];
+            if (auto const it = modified_memory.find(vaddr); it != modified_memory.end())
+                return it->second;
+            return u8(vaddr);
+        }
+        default:
+            std::abort();
         }
-        if (auto const it = modified_memory.find(vaddr); it != modified_memory.end())
-            return it->second;
-        return u8(vaddr);
-    }
-    std::uint16_t MemoryRead16(u64 vaddr) override {
-        return u16(MemoryRead8(vaddr)) | u16(MemoryRead8(vaddr + 1)) << 8;
-    }
-    std::uint32_t MemoryRead32(u64 vaddr) override {
-        return u32(MemoryRead16(vaddr)) | u32(MemoryRead16(vaddr + 2)) << 16;
-    }
-    std::uint64_t MemoryRead64(u64 vaddr) override {
-        return u64(MemoryRead32(vaddr)) | u64(MemoryRead32(vaddr + 4)) << 32;
-    }
-    Vector MemoryRead128(u64 vaddr) override {
-        return {MemoryRead64(vaddr), MemoryRead64(vaddr + 8)};
     }
 
-    void MemoryWrite8(u64 vaddr, std::uint8_t value) override {
-        if (IsInCodeMem(vaddr)) {
-            code_mem_modified_by_guest = true;
+    Vector MemoryRead128(u64 vaddr) override {
+        return {
+            MemoryRead(vaddr, sizeof(u64)),
+            MemoryRead(vaddr + 8, sizeof(u64))
+        };
+    }
+
+    void MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            MemoryWrite(vaddr, u32(value), sizeof(u32));
+            MemoryWrite(vaddr + 4, u32(value >> 32), sizeof(u32));
+            break;
+        case sizeof(u32):
+            MemoryWrite(vaddr, u16(value), sizeof(u16));
+            MemoryWrite(vaddr + 2, u16(value >> 16), sizeof(u16));
+            break;
+        case sizeof(u16):
+            MemoryWrite(vaddr, u8(value), sizeof(u8));
+            MemoryWrite(vaddr + 1, u8(value >> 8), sizeof(u8));
+            break;
+        case sizeof(u8):
+            if (IsInCodeMem(vaddr)) {
+                code_mem_modified_by_guest = true;
+            }
+            modified_memory[vaddr] = value;
+            break;
+        default:
+            std::abort();
         }
-        modified_memory[vaddr] = value;
-    }
-    void MemoryWrite16(u64 vaddr, std::uint16_t value) override {
-        MemoryWrite8(vaddr, u8(value));
-        MemoryWrite8(vaddr + 1, u8(value >> 8));
-    }
-    void MemoryWrite32(u64 vaddr, std::uint32_t value) override {
-        MemoryWrite16(vaddr, u16(value));
-        MemoryWrite16(vaddr + 2, u16(value >> 16));
-    }
-    void MemoryWrite64(u64 vaddr, std::uint64_t value) override {
-        MemoryWrite32(vaddr, u32(value));
-        MemoryWrite32(vaddr + 4, u32(value >> 32));
     }
     void MemoryWrite128(u64 vaddr, Vector value) override {
-        MemoryWrite64(vaddr, value[0]);
-        MemoryWrite64(vaddr + 8, value[1]);
+        MemoryWrite(vaddr, value[0], sizeof(u64));
+        MemoryWrite(vaddr + 8, value[1], sizeof(u64));
     }
 
     bool MemoryWriteExclusive8(u64 vaddr, std::uint8_t value, [[maybe_unused]] std::uint8_t expected) override {
-        MemoryWrite8(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u8));
         return true;
     }
     bool MemoryWriteExclusive16(u64 vaddr, std::uint16_t value, [[maybe_unused]] std::uint16_t expected) override {
-        MemoryWrite16(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u16));
         return true;
     }
     bool MemoryWriteExclusive32(u64 vaddr, std::uint32_t value, [[maybe_unused]] std::uint32_t expected) override {
-        MemoryWrite32(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u32));
         return true;
     }
     bool MemoryWriteExclusive64(u64 vaddr, std::uint64_t value, [[maybe_unused]] std::uint64_t expected) override {
-        MemoryWrite64(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u64));
         return true;
     }
     bool MemoryWriteExclusive128(u64 vaddr, Vector value, [[maybe_unused]] Vector expected) override {
@@ -145,52 +161,46 @@ public:
         return read<std::uint32_t>(vaddr);
     }
 
-    std::uint8_t MemoryRead8(u64 vaddr) override {
-        return read<std::uint8_t>(vaddr);
-    }
-    std::uint16_t MemoryRead16(u64 vaddr) override {
-        return read<std::uint16_t>(vaddr);
-    }
-    std::uint32_t MemoryRead32(u64 vaddr) override {
-        return read<std::uint32_t>(vaddr);
-    }
-    std::uint64_t MemoryRead64(u64 vaddr) override {
-        return read<std::uint64_t>(vaddr);
+    u64 MemoryRead(u64 vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64): return read<u64>(vaddr);
+        case sizeof(u32): return read<u32>(vaddr);
+        case sizeof(u16): return read<u16>(vaddr);
+        case sizeof(u8): return read<u8>(vaddr);
+        default: std::abort();
+        }
     }
     Vector MemoryRead128(u64 vaddr) override {
         return read<Vector>(vaddr);
     }
 
-    void MemoryWrite8(u64 vaddr, std::uint8_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite16(u64 vaddr, std::uint16_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite32(u64 vaddr, std::uint32_t value) override {
-        write(vaddr, value);
-    }
-    void MemoryWrite64(u64 vaddr, std::uint64_t value) override {
-        write(vaddr, value);
+    void MemoryWrite(u64 vaddr, std::uint64_t value, size_t size) override {
+        switch (size) {
+        case sizeof(u64): return write<u64>(vaddr, u64(value));
+        case sizeof(u32): return write<u32>(vaddr, u32(value));
+        case sizeof(u16): return write<u16>(vaddr, u16(value));
+        case sizeof(u8): return write<u8>(vaddr, u8(value));
+        default: std::abort();
+        }
     }
     void MemoryWrite128(u64 vaddr, Vector value) override {
         write(vaddr, value);
     }
 
     bool MemoryWriteExclusive8(u64 vaddr, std::uint8_t value, [[maybe_unused]] std::uint8_t expected) override {
-        MemoryWrite8(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u8));
         return true;
     }
     bool MemoryWriteExclusive16(u64 vaddr, std::uint16_t value, [[maybe_unused]] std::uint16_t expected) override {
-        MemoryWrite16(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u16));
         return true;
     }
     bool MemoryWriteExclusive32(u64 vaddr, std::uint32_t value, [[maybe_unused]] std::uint32_t expected) override {
-        MemoryWrite32(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u32));
         return true;
     }
     bool MemoryWriteExclusive64(u64 vaddr, std::uint64_t value, [[maybe_unused]] std::uint64_t expected) override {
-        MemoryWrite64(vaddr, value);
+        MemoryWrite(vaddr, value, sizeof(u64));
         return true;
     }
     bool MemoryWriteExclusive128(u64 vaddr, Vector value, [[maybe_unused]] Vector expected) override {

src/dynarmic/tests/print_info.cpp

@@ -18,6 +18,7 @@
 #include <fmt/format.h>
 #include <fmt/ostream.h>
 #include <fmt/ranges.h>
+#include "dynarmic/frontend/A32/translate/translate_callbacks.h"
 #include "dynarmic/mcl/bit.hpp"
 #include "common/common_types.h"
 
@@ -118,36 +119,47 @@ public:
     u64 ticks_left = 0;
     std::map<u32, u8> memory;
 
-    std::uint8_t MemoryRead8(u32 vaddr) override {
-        if (auto iter = memory.find(vaddr); iter != memory.end()) {
-            return iter->second;
+    u64 MemoryRead(Dynarmic::A32::VAddr vaddr, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            return MemoryRead(vaddr, sizeof(u32))
+                | MemoryRead(vaddr + sizeof(u32), sizeof(u32)) << 32;
+        case sizeof(u32):
+            return MemoryRead(vaddr, sizeof(u16))
+                | MemoryRead(vaddr + sizeof(u16), sizeof(u16)) << 16;
+        case sizeof(u16):
+            return MemoryRead(vaddr, sizeof(u8))
+                | MemoryRead(vaddr + sizeof(u8), sizeof(u8)) << 8;
+        case sizeof(u8): {
+            if (auto const it = memory.find(vaddr); it != memory.end())
+                return it->second;
+            return 0;
+        }
+        default:
+            std::abort();
         }
-        return 0;
-    }
-    std::uint16_t MemoryRead16(u32 vaddr) override {
-        return u16(MemoryRead8(vaddr)) | u16(MemoryRead8(vaddr + 1)) << 8;
-    }
-    std::uint32_t MemoryRead32(u32 vaddr) override {
-        return u32(MemoryRead16(vaddr)) | u32(MemoryRead16(vaddr + 2)) << 16;
-    }
-    std::uint64_t MemoryRead64(u32 vaddr) override {
-        return u64(MemoryRead32(vaddr)) | u64(MemoryRead32(vaddr + 4)) << 32;
     }
 
-    void MemoryWrite8(u32 vaddr, std::uint8_t value) override {
-        memory[vaddr] = value;
-    }
-    void MemoryWrite16(u32 vaddr, std::uint16_t value) override {
-        MemoryWrite8(vaddr, static_cast<u8>(value));
-        MemoryWrite8(vaddr + 1, static_cast<u8>(value >> 8));
-    }
-    void MemoryWrite32(u32 vaddr, std::uint32_t value) override {
-        MemoryWrite16(vaddr, static_cast<u16>(value));
-        MemoryWrite16(vaddr + 2, static_cast<u16>(value >> 16));
-    }
-    void MemoryWrite64(u32 vaddr, std::uint64_t value) override {
-        MemoryWrite32(vaddr, static_cast<u32>(value));
-        MemoryWrite32(vaddr + 4, static_cast<u32>(value >> 32));
+    void MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) override {
+        switch (size) {
+        case sizeof(u64):
+            MemoryWrite(vaddr, u32(value), sizeof(u32));
+            MemoryWrite(vaddr + 4, u32(value >> 32), sizeof(u32));
+            break;
+        case sizeof(u32):
+            MemoryWrite(vaddr, u16(value), sizeof(u16));
+            MemoryWrite(vaddr + 2, u16(value >> 16), sizeof(u16));
+            break;
+        case sizeof(u16):
+            MemoryWrite(vaddr, u8(value), sizeof(u8));
+            MemoryWrite(vaddr + 1, u8(value >> 8), sizeof(u8));
+            break;
+        case sizeof(u8):
+            memory[vaddr] = value;
+            break;
+        default:
+            std::abort();
+        }
     }
 
     void CallSVC(std::uint32_t swi) override {
@@ -231,7 +243,7 @@ void ExecuteA32Instruction(u32 instruction) {
             if (const auto address = get_value()) {
                 fmt::print("value: ");
                 if (const auto value = get_value()) {
-                    env.MemoryWrite32(*address, *value);
+                    env.MemoryWrite(*address, *value, sizeof(u32));
                     fmt::print("> mem[{:#08x}] = {:#08x}\n", *address, *value);
                 }
             }
@@ -247,8 +259,8 @@ void ExecuteA32Instruction(u32 instruction) {
     cpu.SetFpscr(fpscr);
 
     const u32 initial_pc = regs[15];
-    env.MemoryWrite32(initial_pc + 0, instruction);
-    env.MemoryWrite32(initial_pc + 4, 0xEAFFFFFE);  // B +0
+    env.MemoryWrite(initial_pc + 0, instruction, sizeof(u32));
+    env.MemoryWrite(initial_pc + 4, 0xEAFFFFFE, sizeof(u32));  // B +0
 
     cpu.Run();
     fmt::print("{}", fmt::join(cpu.Disassemble(), "\n"));

src/dynarmic/tests/unicorn_emu/a32_unicorn.cpp

@@ -290,7 +290,7 @@ bool A32Unicorn<TestEnvironment>::UnmappedMemoryHook(uc_engine* uc, uc_mem_type
         auto page = std::make_unique<Page>();
         page->address = base_address;
         for (size_t i = 0; i < page->data.size(); ++i)
-            page->data[i] = this_->testenv.MemoryRead8(static_cast<u32>(base_address + i));
+            page->data[i] = u8(this_->testenv.MemoryRead(u32(base_address + i), sizeof(u8)));
 
         uc_err err = uc_mem_map_ptr(uc, base_address, page->data.size(), permissions, page->data.data());
         if (err == UC_ERR_MAP)
@@ -321,24 +321,7 @@ bool A32Unicorn<TestEnvironment>::UnmappedMemoryHook(uc_engine* uc, uc_mem_type
 template<class TestEnvironment>
 bool A32Unicorn<TestEnvironment>::MemoryWriteHook(uc_engine* /*uc*/, uc_mem_type /*type*/, u32 start_address, int size, u64 value, void* user_data) {
     auto* this_ = static_cast<A32Unicorn*>(user_data);
-
-    switch (size) {
-    case 1:
-        this_->testenv.MemoryWrite8(start_address, static_cast<u8>(value));
-        break;
-    case 2:
-        this_->testenv.MemoryWrite16(start_address, static_cast<u16>(value));
-        break;
-    case 4:
-        this_->testenv.MemoryWrite32(start_address, static_cast<u32>(value));
-        break;
-    case 8:
-        this_->testenv.MemoryWrite64(start_address, value);
-        break;
-    default:
-        UNREACHABLE();
-    }
-
+    this_->testenv.MemoryWrite(start_address, value, size);
     return true;
 }
 

src/dynarmic/tests/unicorn_emu/a64_unicorn.cpp

@@ -197,7 +197,7 @@ bool A64Unicorn::UnmappedMemoryHook(uc_engine* uc, uc_mem_type /*type*/, u64 sta
         auto page = std::make_unique<Page>();
         page->address = base_address;
         for (size_t i = 0; i < page->data.size(); ++i)
-            page->data[i] = this_->testenv.MemoryRead8(base_address + i);
+            page->data[i] = u8(this_->testenv.MemoryRead(base_address + i, sizeof(u8)));
 
         uc_err err = uc_mem_map_ptr(uc, base_address, page->data.size(), permissions, page->data.data());
         if (err == UC_ERR_MAP)
@@ -227,23 +227,6 @@ bool A64Unicorn::UnmappedMemoryHook(uc_engine* uc, uc_mem_type /*type*/, u64 sta
 
 bool A64Unicorn::MemoryWriteHook(uc_engine* /*uc*/, uc_mem_type /*type*/, u64 start_address, int size, u64 value, void* user_data) {
     auto* this_ = static_cast<A64Unicorn*>(user_data);
-
-    switch (size) {
-    case 1:
-        this_->testenv.MemoryWrite8(start_address, static_cast<u8>(value));
-        break;
-    case 2:
-        this_->testenv.MemoryWrite16(start_address, static_cast<u16>(value));
-        break;
-    case 4:
-        this_->testenv.MemoryWrite32(start_address, static_cast<u32>(value));
-        break;
-    case 8:
-        this_->testenv.MemoryWrite64(start_address, value);
-        break;
-    default:
-        UNREACHABLE();
-    }
-
+    this_->testenv.MemoryWrite(start_address, value, size);
     return true;
 }

src/hid_core/resources/npad/npad.cpp

@@ -398,21 +398,21 @@ void NPad::InitNewlyAddedController(Kernel::KernelCore& kernel, u64 aruid, Core:
 void NPad::WriteEmptyEntry(NpadInternalState* npad) {
     NPadGenericState dummy_pad_state{};
     NpadGcTriggerState dummy_gc_state{};
-    dummy_pad_state.sampling_number = npad->fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->fullkey_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->handheld_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->handheld_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->joy_dual_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->joy_dual_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->joy_dual_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->joy_left_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->joy_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->joy_left_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->joy_right_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->joy_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->joy_right_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->palma_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->palma_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->palma_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_pad_state.sampling_number = npad->system_ext_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_pad_state.sampling_number = npad->system_ext_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->system_ext_lifo.WriteNextEntry(dummy_pad_state);
-    dummy_gc_state.sampling_number = npad->gc_trigger_lifo.ReadCurrentEntry().sampling_number + 1;
+    dummy_gc_state.sampling_number = npad->gc_trigger_lifo.ReadCurrentEntry().state.sampling_number + 1;
     npad->gc_trigger_lifo.WriteNextEntry(dummy_gc_state);
 }
 

src/network/room.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
@@ -12,7 +12,7 @@
 #include <vector>
 #include "common/announce_multiplayer_room.h"
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "network/verify_user.h"
 
 namespace Network {

src/network/room_member.cpp

@@ -10,7 +10,7 @@
 #include <thread>
 #include "common/assert.h"
 #include "common/polyfill_thread.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "enet/enet.h"
 #include "network/packet.h"
 #include "network/room_member.h"
@@ -358,19 +358,23 @@ void RoomMember::RoomMemberImpl::HandleProxyPackets(const ENetEvent* event) {
     // Parse the ProxyPacket from the packet
     u8 local_family;
     packet.Read(local_family);
-    proxy_packet.local_endpoint.family = static_cast<Domain>(local_family);
+    proxy_packet.local_endpoint.len = 16;
+    proxy_packet.local_endpoint.family = u8(Network::Domain(local_family));
     packet.Read(proxy_packet.local_endpoint.ip);
     packet.Read(proxy_packet.local_endpoint.portno);
+    proxy_packet.local_endpoint.zeroes = {};
 
     u8 remote_family;
     packet.Read(remote_family);
-    proxy_packet.remote_endpoint.family = static_cast<Domain>(remote_family);
+    proxy_packet.remote_endpoint.len = 16;
+    proxy_packet.remote_endpoint.family = u8(Network::Domain(remote_family));
     packet.Read(proxy_packet.remote_endpoint.ip);
     packet.Read(proxy_packet.remote_endpoint.portno);
+    proxy_packet.local_endpoint.zeroes = {};
 
     u8 protocol_type;
     packet.Read(protocol_type);
-    proxy_packet.protocol = static_cast<Protocol>(protocol_type);
+    proxy_packet.protocol = Network::Protocol(protocol_type);
 
     packet.Read(proxy_packet.broadcast);
     packet.Read(proxy_packet.data);

src/network/room_member.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
@@ -12,7 +12,7 @@
 #include <vector>
 #include "common/announce_multiplayer_room.h"
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "network/room.h"
 
 namespace Network {
@@ -39,8 +39,8 @@ struct LDNPacket {
 
 /// Information about the received proxy packets.
 struct ProxyPacket {
-    SockAddrIn local_endpoint;
-    SockAddrIn remote_endpoint;
+    Network::SockAddrIn local_endpoint;
+    Network::SockAddrIn remote_endpoint;
     Protocol protocol;
     bool broadcast;
     std::vector<u8> data;

src/tests/core/internal_network/network.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -12,16 +15,18 @@ TEST_CASE("Network::Errors", "[core]") {
     Network::Socket socks[2];
     for (Network::Socket& sock : socks) {
         REQUIRE(sock.Initialize(Network::Domain::INET, Network::Type::STREAM,
-                                Network::Protocol::TCP) == Network::Errno::SUCCESS);
+                                Network::Protocol::TCP) == Network::Errno::E_SUCCESS);
     }
 
     Network::SockAddrIn addr{
-        Network::Domain::INET,
-        {127, 0, 0, 1},
+        16,
+        u8(Network::Domain::INET),
         1, // hopefully nobody running this test has something listening on port 1
+        {127, 0, 0, 1},
+        {},
     };
-    REQUIRE(socks[0].Connect(addr) == Network::Errno::CONNREFUSED);
+    REQUIRE(socks[0].Connect(addr) == Network::Errno::E_CONNREFUSED);
 
     std::vector<u8> message{1, 2, 3, 4};
-    REQUIRE(socks[1].Recv(0, message).second == Network::Errno::NOTCONN);
+    REQUIRE(socks[1].Recv(0, message).second == Network::Errno::E_NOTCONN);
 }

src/yuzu/CMakeLists.txt

@@ -209,6 +209,8 @@ add_executable(yuzu
     util/overlay_dialog.ui
     util/sequence_dialog/sequence_dialog.cpp
     util/sequence_dialog/sequence_dialog.h
+    util/url_request_interceptor.cpp
+    util/url_request_interceptor.h
     util/util.cpp
     util/util.h
 
@@ -239,12 +241,6 @@ add_executable(yuzu
 
 set_target_properties(yuzu PROPERTIES OUTPUT_NAME "eden")
 
-if (YUZU_USE_QT_WEB_ENGINE)
-    target_sources(yuzu PRIVATE
-        util/url_request_interceptor.cpp
-        util/url_request_interceptor.h)
-endif()
-
 if (YUZU_CRASH_DUMPS)
     target_sources(yuzu PRIVATE
         breakpad.cpp

src/yuzu/main.ui

@@ -232,6 +232,7 @@
     <property name="title">
      <string>&amp;Help</string>
     </property>
+    <addaction name="action_Report_Compatibility"/>
     <addaction name="action_Open_Mods_Page"/>
     <addaction name="action_Open_UserHandbook"/>
     <addaction name="separator"/>