// Copyright 2010-2015, 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.

#include <windows.h>
#include "win32/ime/ime_impl_imm.h"

// Represents the entry point of this module.
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) {
  switch (reason)  {
    case DLL_PROCESS_ATTACH:
    // We disable thread library calls only when the dynamic CRT is specified.
    // This can be determined by checking the _DLL macro.
    // http://msdn.microsoft.com/en-us/library/b0084kay.aspx
#if defined(_DLL)
      if (::DisableThreadLibraryCalls(instance) == 0) {
        // DisableThreadLibraryCalls failed.
#if defined(_DEBUG)
        ::DebugBreak();
        return FALSE;
#endif  // _DEBUG
      }
#endif  // _DLL
      return mozc::win32::OnDllProcessAttach(instance, reserved != nullptr);
#if defined(_DLL) && defined(_DEBUG)
    // If dynamic CRT is specified, neither DLL_THREAD_ATTACH
    // nor DLL_THREAD_DETACH should be passed to the DllMain.
    // To assert this, call DebugBreak here.
    case DLL_THREAD_ATTACH:
      ::DebugBreak();
      return FALSE;
    case DLL_THREAD_DETACH:
      ::DebugBreak();
      return FALSE;
#endif  // _DLL && _DEBUG
    case DLL_PROCESS_DETACH:
      return mozc::win32::OnDllProcessDetach(instance, reserved != nullptr);
  }
  return TRUE;
}
