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// A dll to test the loader lock detection. (Only used for internal unit test)

#if defined(OS_WIN)
#include <windows.h>
#include "base/win_util.h"

bool g_is_lock_check_succeeded = false;
bool g_is_lock_held = false;

extern "C" int __stdcall IsLockCheckSucceeded() {
  return g_is_lock_check_succeeded ? 1 : 0;
}

extern "C" int __stdcall IsLockHeld() {
  return g_is_lock_held ? 1 : 0;
}

extern "C" int __stdcall ClearFlagsAndCheckAgain() {
  g_is_lock_check_succeeded = false;
  g_is_lock_held = false;

  g_is_lock_check_succeeded =
      mozc::WinUtil::IsDLLSynchronizationHeld(&g_is_lock_held);
  return 0;
}

// Represents the entry point of this module.
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) {
  if (reason == DLL_PROCESS_ATTACH) {
    g_is_lock_check_succeeded =
        mozc::WinUtil::IsDLLSynchronizationHeld(&g_is_lock_held);
  }
  return TRUE;
}
#endif  // OS_WIN