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authormarcus <marcus>2005-01-27 18:16:50 +0000
committermarcus <marcus>2005-01-27 18:16:50 +0000
commit29df4a8e276ede975498c9a727f3d670fa21632d (patch)
tree8815192b60dce292790c10872cab5358a998e022 /libc
parent987c46f830a0a865b03cdf47cd86b13c2e6db024 (diff)
Still trying to revert the file permission flags.
Diffstat (limited to 'libc')
-rw-r--r--libc/hurd-l4/sysdeps/l4/getpagesize.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/hurd-l4/sysdeps/l4/getpagesize.c b/libc/hurd-l4/sysdeps/l4/getpagesize.c
new file mode 100644
index 0000000..4f75a15
--- /dev/null
+++ b/libc/hurd-l4/sysdeps/l4/getpagesize.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1991,1993,1995,1996,2002,2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library 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 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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 the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <l4/kip.h>
+
+/* Return the system page size. */
+int
+__getpagesize ()
+{
+ void *kip;
+ int min_page_bit;
+
+ kip = L4_GetKernelInterface ();
+ min_page_bit = ffs (L4_PageSizeMask (kip));
+
+ return 1 << (min_page_bit - 1);
+}
+libc_hidden_def (__getpagesize)
+weak_alias (__getpagesize, getpagesize)