diff options
| author | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
| commit | 41a502478a2972358dec934d82ee401c61a5cd36 (patch) | |
| tree | 3fda8100e6da9b4a2863789e393016a750502067 /libXaw/src/OS.c | |
| parent | 81aeaf653a832c4054d9a40b1cc796911521a739 (diff) | |
| parent | 272e57235cd60a2e65ac8258d96a02eb3939b687 (diff) | |
| download | vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.gz vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.bz2 vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.zip | |
svn merge ^/branches/released .
Diffstat (limited to 'libXaw/src/OS.c')
| -rw-r--r-- | libXaw/src/OS.c | 117 |
1 files changed, 53 insertions, 64 deletions
diff --git a/libXaw/src/OS.c b/libXaw/src/OS.c index 5801aebb8..ce8f0e801 100644 --- a/libXaw/src/OS.c +++ b/libXaw/src/OS.c @@ -1,64 +1,53 @@ -/* $XFree86: xc/lib/Xaw/OS.c,v 1.1 1998/12/06 10:44:34 dawes Exp $ */ - -/* Some OS-dependent utility code */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/Xosdefs.h> -#include <X11/IntrinsicP.h> -#include "Private.h" - -#ifndef X_NOT_POSIX -#include <unistd.h> /* for sysconf(), and getpagesize() */ -#endif - -#if defined(linux) -/* kernel header doesn't work with -ansi */ -/* #include <asm/page.h> *//* for PAGE_SIZE */ -#define HAS_GETPAGESIZE -#define HAS_SC_PAGESIZE /* _SC_PAGESIZE may be an enum for Linux */ -#endif - -#if defined(CSRG_BASED) -#define HAS_GETPAGESIZE -#endif - -#if defined(sun) -#define HAS_GETPAGESIZE -#endif - -int -_XawGetPageSize(void) -{ - static int pagesize = -1; - - if (pagesize != -1) - return pagesize; - - /* Try each supported method in the preferred order */ - -#if defined(_SC_PAGESIZE) || defined(HAS_SC_PAGESIZE) - pagesize = sysconf(_SC_PAGESIZE); -#endif - -#ifdef _SC_PAGE_SIZE - if (pagesize == -1) - pagesize = sysconf(_SC_PAGE_SIZE); -#endif - -#ifdef HAS_GETPAGESIZE - if (pagesize == -1) - pagesize = getpagesize(); -#endif - -#ifdef PAGE_SIZE - if (pagesize == -1) - pagesize = PAGE_SIZE; -#endif - - if (pagesize == -1) - pagesize = 0; - - return pagesize; -} +/* Some OS-dependent utility code */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xosdefs.h>
+#include <X11/IntrinsicP.h>
+#include "Private.h"
+
+#ifndef X_NOT_POSIX
+#include <unistd.h> /* for sysconf(), and getpagesize() */
+#endif
+
+#if defined(linux)
+/* kernel header doesn't work with -ansi */
+/* #include <asm/page.h> *//* for PAGE_SIZE */
+#define HAS_SC_PAGESIZE /* _SC_PAGESIZE may be an enum for Linux */
+#endif
+
+int
+_XawGetPageSize(void)
+{
+ static int pagesize = -1;
+
+ if (pagesize != -1)
+ return pagesize;
+
+ /* Try each supported method in the preferred order */
+
+#if defined(_SC_PAGESIZE) || defined(HAS_SC_PAGESIZE)
+ pagesize = sysconf(_SC_PAGESIZE);
+#endif
+
+#ifdef _SC_PAGE_SIZE
+ if (pagesize == -1)
+ pagesize = sysconf(_SC_PAGE_SIZE);
+#endif
+
+#ifdef HAVE_GETPAGESIZE
+ if (pagesize == -1)
+ pagesize = getpagesize();
+#endif
+
+#ifdef PAGE_SIZE
+ if (pagesize == -1)
+ pagesize = PAGE_SIZE;
+#endif
+
+ if (pagesize == -1)
+ pagesize = 0;
+
+ return pagesize;
+}
|