From ace7902333b6f61aab5a6035dbcb222763bff186 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 6 Nov 2009 06:59:46 +0000
Subject: Added libXaw-1.0.7

---
 libXaw/src/OS.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 libXaw/src/OS.c

(limited to 'libXaw/src/OS.c')

diff --git a/libXaw/src/OS.c b/libXaw/src/OS.c
new file mode 100644
index 000000000..5801aebb8
--- /dev/null
+++ b/libXaw/src/OS.c
@@ -0,0 +1,64 @@
+/* $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;
+}
-- 
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