Add sysdeps/unix/sysv/linux/generic/not-cancel.h to override standard

Linux version with openat().

diff --git a/ChangeLog.linux-generic b/ChangeLog.linux-generic
index 83a2db1..a2f6a56 100644 (file)
--- 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 (file)
index 0000000..a95e2e9
--- /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))