aboutsummaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/generic/open64.c
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:06:41 +0000
commite64ac02c24b43659048622714afdc92fedf561fa (patch)
tree37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/unix/sysv/linux/generic/open64.c
parenta20c2b3c87aebc7d4b090c622d36480263b80042 (diff)
downloadglibc-e64ac02c24b43659048622714afdc92fedf561fa.tar
glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.gz
glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.bz2
glibc-e64ac02c24b43659048622714afdc92fedf561fa.zip
Move all files into ports/ subdirectory in preparation for merge with glibcglibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/generic/open64.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/generic/open64.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/generic/open64.c b/ports/sysdeps/unix/sysv/linux/generic/open64.c
new file mode 100644
index 0000000000..4597a79831
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/generic/open64.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 2011 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <sysdep-cancel.h>
+
+/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
+ a third argument is the file protection. */
+int
+__libc_open64 (const char *file, int oflag, ...)
+{
+ int mode = 0;
+
+ if (oflag & O_CREAT)
+ {
+ va_list arg;
+ va_start (arg, oflag);
+ mode = va_arg (arg, int);
+ va_end (arg);
+ }
+
+ if (SINGLE_THREAD_P)
+ return INLINE_SYSCALL (openat, 4, AT_FDCWD, file,
+ oflag | O_LARGEFILE, mode);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ int result = INLINE_SYSCALL (openat, 4, AT_FDCWD, file,
+ oflag | O_LARGEFILE, mode);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
+}
+weak_alias (__libc_open64, __open64)
+libc_hidden_weak (__open64)
+weak_alias (__libc_open64, open64)