Index: src/include/port/win32.h
===================================================================
RCS file: /projects/cvsroot/pgsql/src/include/port/win32.h,v
retrieving revision 1.45
diff -c -r1.45 win32.h
*** src/include/port/win32.h	20 May 2005 14:53:26 -0000	1.45
--- src/include/port/win32.h	4 Jun 2005 11:55:36 -0000
***************
*** 144,149 ****
--- 144,164 ----
  #define SIGUSR1				30
  #define SIGUSR2				31
  
+ /* Number of signaling handles */
+ #define N_SIGNALING_HANDLES		3
+ 
+ /* Signaling variables name prefix */
+ #define SIGNAL_SHMEM_PREFIX		"Global\\PostgreSQL.SignalShmem"
+ #define SIGNAL_MUTEX_PREFIX		"Global\\PostgreSQL.SignalMutex"
+ #define SIGNAL_EVENT_PREFIX		"Global\\PostgreSQL.SignalEvent"
+ 
+ /* Signaling shared memory structure */
+ typedef struct Win32SignalShmemStruct{
+ 	HANDLE	mutex;
+ 	HANDLE  event;
+ 	int		queue;
+ }Win32SignalShmemStruct;
+ 
  struct timezone
  {
  	int			tz_minuteswest; /* Minutes west of GMT.  */
***************
*** 212,225 ****
  
  
  /* In backend/port/win32/signal.c */
- extern DLLIMPORT HANDLE pgwin32_signal_event;
- extern HANDLE pgwin32_initial_signal_pipe;
- 
  void		pgwin32_signal_initialize(void);
! HANDLE		pgwin32_create_signal_listener(pid_t pid);
  void		pgwin32_dispatch_queued_signals(void);
  void		pg_queue_signal(int signum);
  
  #ifndef FRONTEND
  #define pg_usleep(t) pgwin32_backend_usleep(t)
  void		pgwin32_backend_usleep(long microsec);
--- 227,242 ----
  
  
  /* In backend/port/win32/signal.c */
  void		pgwin32_signal_initialize(void);
! void 		pgwin32_create_signaling_area(pid_t pid);
  void		pgwin32_dispatch_queued_signals(void);
  void		pg_queue_signal(int signum);
  
+ extern DLLIMPORT Win32SignalShmemStruct	*MySignalShmem;
+ extern HANDLE pgwin32_initial_signal_handles[N_SIGNALING_HANDLES];
+ 
+ #define pgwin32_signal_event	(MySignalShmem->event)
+ 
  #ifndef FRONTEND
  #define pg_usleep(t) pgwin32_backend_usleep(t)
  void		pgwin32_backend_usleep(long microsec);