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authorLudovic Courtès <ludo@gnu.org>2009-09-02 00:07:27 +0200
committerLudovic Courtès <ludo@gnu.org>2009-09-02 01:37:37 +0200
commit5f236208d0d864546e59afa0f5a11c9b3ba14b10 (patch)
treeeed5d9203a2633c8efb85c1b36425eab87574299 /lib/getpagesize.c
parentf0eb5ae6c173aed35965b0561897fda1d8ff0db1 (diff)
parentd7e7a02a6251c8ed4f76933d9d30baeee3f599c0 (diff)
downloadguile-bdw-gc-static-alloc.tar.gz
Merge branch 'boehm-demers-weiser-gc' into bdw-gc-static-allocbdw-gc-static-alloc
Conflicts: acinclude.m4 libguile/strings.c
Diffstat (limited to 'lib/getpagesize.c')
-rw-r--r--lib/getpagesize.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/getpagesize.c b/lib/getpagesize.c
new file mode 100644
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--- /dev/null
+++ b/lib/getpagesize.c
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+/* getpagesize emulation for systems where it cannot be done in a C macro.
+
+ Copyright (C) 2007 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible and Martin Lambers. */
+
+#include <config.h>
+
+/* Specification. */
+#include <unistd.h>
+
+/* This implementation is only for native Win32 systems. */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+
+int
+getpagesize (void)
+{
+ SYSTEM_INFO system_info;
+ GetSystemInfo (&system_info);
+ return system_info.dwPageSize;
+}
+
+#endif