Index: configure.in
===================================================================
RCS file: /projects/cvsroot/pgsql/configure.in,v
retrieving revision 1.456
diff -c -r1.456 configure.in
*** configure.in	7 Apr 2006 17:50:03 -0000	1.456
--- configure.in	20 Apr 2006 11:55:16 -0000
***************
*** 1253,1269 ****
  
  
  # Select semaphore implementation type.
! if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
!   AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
!   SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
! else
!   if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
!     AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
      SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
    else
!     AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
!     SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
    fi
  fi
  
  
--- 1253,1274 ----
  
  
  # Select semaphore implementation type.
! if test "$PORTNAME" != "win32"; then
!   if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
!     AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
      SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
    else
!     if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
!       AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
!       SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
!     else
!       AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
!       SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
!     fi
    fi
+ else
+   AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
+   SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
  fi
  
  
Index: src/include/storage/pg_sema.h
===================================================================
RCS file: /projects/cvsroot/pgsql/src/include/storage/pg_sema.h,v
retrieving revision 1.8
diff -c -r1.8 pg_sema.h
*** src/include/storage/pg_sema.h	5 Mar 2006 15:58:59 -0000	1.8
--- src/include/storage/pg_sema.h	20 Apr 2006 11:56:58 -0000
***************
*** 54,59 ****
--- 54,64 ----
  } PGSemaphoreData;
  #endif
  
+ #ifdef USE_WIN32_SEMAPHORES
+ 
+ typedef HANDLE	PGSemaphoreData;
+ #endif
+ 
  typedef PGSemaphoreData *PGSemaphore;