Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/breakpad/src/client/linux/log/log.cc

@@ -0,0 +1,87 @@
+// Copyright 2012 Google LLC
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google LLC nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>  // Must come first
+#endif
+
+#include "client/linux/log/log.h"
+
+#if defined(__ANDROID__)
+#include <android/log.h>
+#include <dlfcn.h>
+#else
+#include "third_party/lss/linux_syscall_support.h"
+#endif
+
+namespace logger {
+
+#if defined(__ANDROID__)
+namespace {
+
+// __android_log_buf_write() is not exported in the NDK and is being used by
+// dynamic runtime linking. Its declaration is taken from Android's
+// system/core/include/log/log.h.
+using AndroidLogBufferWriteFunc = int (*)(int bufID, int prio, const char* tag,
+                                          const char* text);
+const int kAndroidCrashLogId = 4;  // From LOG_ID_CRASH in log.h.
+const char kAndroidLogTag[] = "google-breakpad";
+
+bool g_crash_log_initialized = false;
+AndroidLogBufferWriteFunc g_android_log_buf_write = nullptr;
+
+}  // namespace
+
+void initializeCrashLogWriter() {
+  if (g_crash_log_initialized)
+    return;
+  g_android_log_buf_write = reinterpret_cast<AndroidLogBufferWriteFunc>(
+      dlsym(RTLD_DEFAULT, "__android_log_buf_write"));
+  g_crash_log_initialized = true;
+}
+
+int writeToCrashLog(const char* buf) {
+  // Try writing to the crash log ring buffer. If not available, fall back to
+  // the standard log buffer.
+  if (g_android_log_buf_write) {
+    return g_android_log_buf_write(kAndroidCrashLogId, ANDROID_LOG_FATAL,
+                                   kAndroidLogTag, buf);
+  }
+  return __android_log_write(ANDROID_LOG_FATAL, kAndroidLogTag, buf);
+}
+#endif
+
+int write(const char* buf, size_t nbytes) {
+#if defined(__ANDROID__)
+  return __android_log_write(ANDROID_LOG_WARN, kAndroidLogTag, buf);
+#else
+  return sys_write(2, buf, nbytes);
+#endif
+}
+
+}  // namespace logger