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authorChris Metcalf <cmetcalf@tilera.com>2012-01-30 12:42:05 -0500
committerChris Metcalf <cmetcalf@tilera.com>2012-01-31 09:00:22 -0500
commit57809f28c033ee5a1391a1e78487b4afb98744f0 (patch)
tree21142fd35fa337a1164e2f6c8f892ed962c09723
parent8525497961ef5979a2a14faee4324914230092e7 (diff)
downloadglibc-57809f28c033ee5a1391a1e78487b4afb98744f0.tar.xz
glibc-57809f28c033ee5a1391a1e78487b4afb98744f0.zip
Add sysdeps/unix/sysv/linux/generic/not-cancel.h to override standard
Linux version with openat().
-rw-r--r--ChangeLog.linux-generic4
-rw-r--r--sysdeps/unix/sysv/linux/generic/not-cancel.h30
2 files changed, 34 insertions, 0 deletions
diff --git a/ChangeLog.linux-generic b/ChangeLog.linux-generic
index 83a2db1933..a2f6a56935 100644
--- a/ChangeLog.linux-generic
+++ b/ChangeLog.linux-generic
@@ -1,5 +1,9 @@
2012-01-30 Chris Metcalf <cmetcalf@tilera.com>
+ * sysdeps/unix/sysv/linux/generic/not-cancel.h: New file.
+
+2012-01-30 Chris Metcalf <cmetcalf@tilera.com>
+
* sysdeps/unix/sysv/linux/generic/epoll_wait.c: Remove
libc_hidden_proto declaration now it's in sys/epoll.h override.
diff --git a/sysdeps/unix/sysv/linux/generic/not-cancel.h b/sysdeps/unix/sysv/linux/generic/not-cancel.h
new file mode 100644
index 0000000000..a95e2e9773
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/generic/not-cancel.h
@@ -0,0 +1,30 @@
+/* Uncancelable versions of cancelable interfaces. Linux asm-generic version.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2012.
+
+ 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 <sysdeps/unix/sysv/linux/not-cancel.h>
+#include <fcntl.h>
+
+/* Uncancelable open with openat. */
+#undef open_not_cancel
+#define open_not_cancel(name, flags, mode) \
+ INLINE_SYSCALL (openat, 4, AT_FDCWD, (const char *) (name), (flags), (mode))
+#undef open_not_cancel_2
+#define open_not_cancel_2(name, flags) \
+ INLINE_SYSCALL (openat, 3, AT_FDCWD, (const char *) (name), (flags))