Files
eden/src/core/hle/service/kernel_helpers.cpp
T
lizzie 3aa0d46259 [video_core, hle] remove redundant parent references in system structs (#3908)
reworked a bit to remove references of parent objects and instead pass as arguments to methods to prevent useless reloads

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Co-authored-by: maufeat <sahyno1996@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3908
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>
2026-06-23 06:31:25 +02:00

78 lines
2.3 KiB
C++

// 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
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/service/kernel_helpers.h"
namespace Service::KernelHelpers {
ServiceContext::ServiceContext(Core::System& system_, std::string name_)
: kernel(system_.Kernel())
{
if (process = Kernel::GetCurrentProcessPointer(kernel); process != nullptr) {
return;
}
// Create the process.
process = Kernel::KProcess::Create(kernel);
ASSERT(R_SUCCEEDED(process->Initialize(kernel, Kernel::Svc::CreateProcessParameter{}, kernel.GetSystemResourceLimit(), false)));
// Register the process.
Kernel::KProcess::Register(kernel, process);
process_created = true;
}
ServiceContext::~ServiceContext() {
if (process_created) {
process->Close(kernel);
process = nullptr;
}
}
Kernel::KEvent* ServiceContext::CreateEvent(std::string&& name) {
// Reserve a new event from the process resource limit
Kernel::KScopedResourceReservation event_reservation(kernel, process,
Kernel::LimitableResource::EventCountMax);
if (!event_reservation.Succeeded()) {
LOG_CRITICAL(Service, "Resource limit reached!");
return {};
}
// Create a new event.
auto* event = Kernel::KEvent::Create(kernel);
if (!event) {
LOG_CRITICAL(Service, "Unable to create event!");
return {};
}
// Initialize the event.
event->Initialize(kernel, process);
// Commit the thread reservation.
event_reservation.Commit();
// Register the event.
Kernel::KEvent::Register(kernel, event);
return event;
}
void ServiceContext::CloseEvent(Kernel::KEvent* event) {
if (event) {
event->GetReadableEvent().Close(kernel);
event->Close(kernel);
}
}
} // namespace Service::KernelHelpers