Prepare code to be built by MSVC:

o  remove many WIN32_CLIENT_ONLY defines
	o  add WIN32_ONLY_COMPILER define
	o  add 3rd argument to open() for portability
	o  add include/port/win32_msvc directory for
	   system includes

Magnus Hagander

src/backend/libpq/ip.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/libpq/ip.c,v 1.34 2006/03/05 15:58:27 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/libpq/ip.c,v 1.35 2006/06/07 22:24:43 momjian Exp $
  *
  * This file and the IPV6 implementation were initially provided by
  * Nigel Kukard <nkukard@lbsd.net>, Linux Based Systems Design
@@ -20,7 +20,6 @@
 /* This is intended to be used in both frontend and backend, so use c.h */
 #include "c.h"
 
-#ifndef WIN32_CLIENT_ONLY
 #include <errno.h>
 #include <unistd.h>
 #include <sys/types.h>
@@ -33,7 +32,6 @@
 #endif
 #include <arpa/inet.h>
 #include <sys/file.h>
-#endif
 
 #include "libpq/ip.h"
 

src/backend/port/dynloader/win32.c

@@ -1,7 +1,6 @@
-/* $PostgreSQL: pgsql/src/backend/port/dynloader/win32.c,v 1.7 2005/10/15 02:49:23 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/backend/port/dynloader/win32.c,v 1.8 2006/06/07 22:24:43 momjian Exp $ */
 
-#include <windows.h>
-#include <stdio.h>
+#include "postgres.h"
 
 char	   *dlerror(void);
 int			dlclose(void *handle);

src/backend/port/win32/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for backend/port/win32
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.7 2006/04/29 20:52:56 tgl Exp $
+#    $PostgreSQL: pgsql/src/backend/port/win32/Makefile,v 1.8 2006/06/07 22:24:43 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -12,7 +12,7 @@ subdir = src/backend/port/win32
 top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
-OBJS = shmem.o timer.o socket.o signal.o security.o error.o
+OBJS = shmem.o timer.o socket.o signal.o security.o
 
 all: SUBSYS.o
 

src/backend/postmaster/postmaster.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.484 2006/05/19 15:15:37 alvherre Exp $
+ *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.485 2006/06/07 22:24:44 momjian Exp $
  *
  * NOTES
  *
@@ -1121,7 +1121,7 @@ pmdaemonize(void)
 		ExitPostmaster(1);
 	}
 #endif
-	i = open(NULL_DEV, O_RDWR);
+	i = open(NULL_DEV, O_RDWR, 0);
 	dup2(i, 0);
 	dup2(i, 1);
 	dup2(i, 2);

src/backend/postmaster/syslogger.c

@@ -18,7 +18,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.23 2006/03/05 15:58:36 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.24 2006/06/07 22:24:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -153,7 +153,7 @@ SysLoggerMain(int argc, char *argv[])
 	 */
 	if (redirection_done)
 	{
-		int			fd = open(NULL_DEV, O_WRONLY);
+		int			fd = open(NULL_DEV, O_WRONLY, 0);
 
 		/*
 		 * The closes might look redundant, but they are not: we want to be

src/backend/utils/adt/float.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.124 2006/04/24 20:36:32 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.125 2006/06/07 22:24:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -80,6 +80,14 @@
 #define HAVE_FINITE 1
 #endif
 
+/* Visual C++ etc lacks NAN, and won't accept 0.0/0.0.  NAN definition from 
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclang/html/vclrfNotNumberNANItems.asp
+ */
+#if defined(WIN32) && !defined(NAN)
+static const uint32 nan[2] = {0xffffffff, 0x7fffffff};
+#define NAN (*(const double *) nan)
+#endif
+
 /* not sure what the following should be, but better to make it over-sufficient */
 #define MAXFLOATWIDTH	64
 #define MAXDOUBLEWIDTH	128

src/backend/utils/fmgr/dfmgr.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/fmgr/dfmgr.c,v 1.85 2006/05/31 20:58:09 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/fmgr/dfmgr.c,v 1.86 2006/06/07 22:24:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -16,7 +16,11 @@
 
 #include <sys/stat.h>
 
+#ifndef WIN32_ONLY_COMPILER
 #include "dynloader.h"
+#else
+#include "port/dynloader/win32.h"
+#endif
 #include "miscadmin.h"
 #include "utils/dynamic_loader.h"
 

src/backend/utils/mb/encnames.c

@@ -2,7 +2,7 @@
  * Encoding names and routines for work with it. All
  * in this file is shared bedween FE and BE.
  *
- * $PostgreSQL: pgsql/src/backend/utils/mb/encnames.c,v 1.29 2006/02/18 16:15:22 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/mb/encnames.c,v 1.30 2006/06/07 22:24:44 momjian Exp $
  */
 #ifdef FRONTEND
 #include "postgres_fe.h"
@@ -13,9 +13,7 @@
 #include "utils/builtins.h"
 #endif
 
-#ifndef WIN32_CLIENT_ONLY
 #include <unistd.h>
-#endif
 
 #include "mb/pg_wchar.h"
 #include <ctype.h>