blob: 4e3af24afe920a3f6b7c384c042d866104ee92ac [file] [log] [blame]
// Copyright 2010-2014, Google Inc.
// All rights reserved.
//
// 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 Inc. 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.
// 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