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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-11-10 09:24:34 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2016-11-10 16:38:07 -0200
commit3e06601fedba07d837089daa5c71fe397d6c8389 (patch)
tree929462718cd69b9dfc4ce9e00a947fc8dfc39350 /sysdeps/unix/sysv/linux/access.c
parent4589d0715cfa4556388d42f7afbf6aecf7e4aa08 (diff)
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Consolidate Linux access implementation
This patch consolidates the Linux access implementation on
sysdeps/unix/sysv/linux/access.c.  Similar to auto-generation through
syscalls.list, __NR_access is check and __NR_faccessat is used only
for newer architectures (where __NR_access is not defined).

Checked on x86_64.

	* sysdeps/unix/sysv/linux/access.c: New file.
	* sysdeps/unix/sysv/linux/generic/access.c: Remove file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/access.c')
-rw-r--r--sysdeps/unix/sysv/linux/access.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/access.c b/sysdeps/unix/sysv/linux/access.c
new file mode 100644
index 0000000000..8f003df27c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/access.c
@@ -0,0 +1,32 @@
+/* Linux implementation for access function.
+   Copyright (C) 2016 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <sysdep-cancel.h>
+
+int
+__access (const char *file, int type)
+{
+#ifdef __NR_access
+  return INLINE_SYSCALL_CALL (access, file, type);
+#else
+  return INLINE_SYSCALL_CALL (faccessat, AT_FDCWD, file, type);
+#endif
+}
+weak_alias (__access, access)