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authorChris Metcalf <cmetcalf@tilera.com>2014-06-10 13:45:36 -0400
committerChris Metcalf <cmetcalf@tilera.com>2014-06-10 14:10:17 -0400
commit2d0fc4dcfcc35cdc3756e548e354488d48e8e1e9 (patch)
tree2fb242a7c70842a4a502ba2a9ac56db880e15061 /sysdeps/tile/nptl/bits/semaphore.h
parent0570cfed7f46a6e71175e1e6fc52fa9b3f22e677 (diff)
downloadglibc-2d0fc4dcfcc35cdc3756e548e354488d48e8e1e9.tar.gz
tile: move sysdeps/unix/sysv/linux/tile nptl files.
Diffstat (limited to 'sysdeps/tile/nptl/bits/semaphore.h')
-rw-r--r--sysdeps/tile/nptl/bits/semaphore.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/tile/nptl/bits/semaphore.h b/sysdeps/tile/nptl/bits/semaphore.h
new file mode 100644
index 0000000000..475617df0f
--- /dev/null
+++ b/sysdeps/tile/nptl/bits/semaphore.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+ Based on work contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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/>. */
+
+#ifndef _SEMAPHORE_H
+# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+# define __SIZEOF_SEM_T 32
+#else
+# define __SIZEOF_SEM_T 16
+#endif
+
+
+/* Value returned if `sem_open' failed. */
+#define SEM_FAILED ((sem_t *) 0)
+
+
+typedef union
+{
+ char __size[__SIZEOF_SEM_T];
+ long int __align;
+} sem_t;