Index: src/port/pthread-win32.h
===================================================================
RCS file: /projects/cvsroot/pgsql/src/port/pthread-win32.h,v
retrieving revision 1.2
diff -c -r1.2 pthread-win32.h
*** src/port/pthread-win32.h	18 Apr 2007 08:32:40 -0000	1.2
--- src/port/pthread-win32.h	11 Apr 2008 18:35:33 -0000
***************
*** 2,8 ****
  #define __PTHREAD_H
  
  typedef ULONG pthread_key_t;
! typedef HANDLE pthread_mutex_t;
  typedef int pthread_once_t;
  
  DWORD		pthread_self(void);
--- 2,8 ----
  #define __PTHREAD_H
  
  typedef ULONG pthread_key_t;
! typedef CRITICAL_SECTION *pthread_mutex_t;
  typedef int pthread_once_t;
  
  DWORD		pthread_self(void);
Index: src/interfaces/libpq/pthread-win32.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/interfaces/libpq/pthread-win32.c,v
retrieving revision 1.15
diff -c -r1.15 pthread-win32.c
*** src/interfaces/libpq/pthread-win32.c	1 Jan 2008 19:46:00 -0000	1.15
--- src/interfaces/libpq/pthread-win32.c	11 Apr 2008 18:35:33 -0000
***************
*** 35,51 ****
  void
  pthread_mutex_init(pthread_mutex_t *mp, void *attr)
  {
! 	*mp = CreateMutex(0, 0, 0);
  }
  
  void
  pthread_mutex_lock(pthread_mutex_t *mp)
  {
! 	WaitForSingleObject(*mp, INFINITE);
  }
  
  void
  pthread_mutex_unlock(pthread_mutex_t *mp)
  {
! 	ReleaseMutex(*mp);
  }
--- 35,69 ----
  void
  pthread_mutex_init(pthread_mutex_t *mp, void *attr)
  {
! 	if(mp)
! 	{
! 		*mp = (CRITICAL_SECTION *)malloc(sizeof(CRITICAL_SECTION));
! 		if(*mp)
! 			InitializeCriticalSection(*mp);
! 	}
  }
  
  void
  pthread_mutex_lock(pthread_mutex_t *mp)
  {
! 	if(mp && *mp)
! 		EnterCriticalSection(*mp);
  }
  
  void
  pthread_mutex_unlock(pthread_mutex_t *mp)
  {
! 	if(mp && *mp)
! 		LeaveCriticalSection(*mp);
  }
+ 
+ /* If ever needed
+ pthread_mutex_destroy(pthread_mutex_t *mp)
+ {
+ 	if(mp && *mp)
+ 	{
+ 		DeleteCriticalSection(*mp);
+ 		*mp = NULL;
+ 	}
+ }
+ */
\ No newline at end of file