dll.c

/*
 * dll.c
 *
 * Description:
 * This translation unit implements DLL initialisation.
 *
 * --------------------------------------------------------------------------
 *
 *      Pthreads-win32 - POSIX Threads Library for Win32
 *      Copyright(C) 1998 John E. Bossom
 *      Copyright(C) 1999,2012 Pthreads-win32 contributors
 *
 *      Homepage1: http://sourceware.org/pthreads-win32/
 *      Homepage2: http://sourceforge.net/projects/pthreads4w/
 *
 *      The current list of contributors is contained
 *      in the file CONTRIBUTORS included with the source
 *      code distribution. The list can also be seen at the
 *      following World Wide Web location:
 *      http://sources.redhat.com/pthreads-win32/contributors.html
 *
 *      This library is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU Lesser General Public
 *      License as published by the Free Software Foundation; either
 *      version 2 of the License, or (at your option) any later version.
 *
 *      This library is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *      Lesser General Public License for more details.
 *
 *      You should have received a copy of the GNU Lesser General Public
 *      License along with this library in the file COPYING.LIB;
 *      if not, write to the Free Software Foundation, Inc.,
 *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

/* [i_a] sanity build checks */
#if defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))
#if   !defined(PTW32_STATIC_LIB) && !defined(_WINDLL)
#error "Should not compile dynamic library code when apparently trying to build a static lib"
#elif  defined(PTW32_STATIC_LIB) &&  defined(_WINDLL)
#error "Should not compile static library code when apparently trying to build a dynamic lib DLL"
#endif
#endif

#include "pthread.h"
#include "implement.h"

#if !defined(PTW32_STATIC_LIB)

#if defined(_MSC_VER)
/*
 * lpvReserved yields an unreferenced formal parameter;
 * ignore it
 */
#pragma warning( disable : 4100 )
#endif

#if defined(__cplusplus)
/*
 * Dear c++: Please don't mangle this name. -thanks
 */
extern "C"
#endif				/* __cplusplus */
  BOOL WINAPI
DllMain (HINSTANCE hinstDll, DWORD fdwReason, LPVOID lpvReserved)
{
  BOOL result = PTW32_TRUE;

  switch (fdwReason)
    {

    case DLL_PROCESS_ATTACH:
      result = pthread_win32_process_attach_np ();
      break;

    case DLL_THREAD_ATTACH:
      /*
       * A thread is being created
       */
      result = pthread_win32_thread_attach_np ();
      break;

    case DLL_THREAD_DETACH:
      /*
       * A thread is exiting cleanly
       */
      result = pthread_win32_thread_detach_np ();
      break;

    case DLL_PROCESS_DETACH:
      (void) pthread_win32_thread_detach_np ();
      result = pthread_win32_process_detach_np ();
      break;
    }

  return (result);
}				/* DllMain */

#endif /* !PTW32_STATIC_LIB */

#if ! defined(PTW32_BUILD_INLINED)
/*
 * Avoid "translation unit is empty" warnings
 */
typedef int foo;
#endif