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authorRoland McGrath <roland@hack.frob.com>2014-06-23 09:24:18 -0700
committerRoland McGrath <roland@hack.frob.com>2014-06-23 09:24:18 -0700
commit15bed4728f909c81e735ae09b23170d12a3c0b06 (patch)
tree4222a6ba103ccef7545f176d854734c07b5dcf77 /sysdeps/m68k/nptl/bits/semaphore.h
parentd42df555209169c99af9a3d081744e386dcc8dba (diff)
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m68k: Consolidate nptl/ subdirectories under linux/...
Diffstat (limited to 'sysdeps/m68k/nptl/bits/semaphore.h')
-rw-r--r--sysdeps/m68k/nptl/bits/semaphore.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/m68k/nptl/bits/semaphore.h b/sysdeps/m68k/nptl/bits/semaphore.h
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@@ -0,0 +1,35 @@
+/* Copyright (C) 2010-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
+
+   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
+
+
+#define __SIZEOF_SEM_T	16
+
+
+/* Value returned if `sem_open' failed.  */
+#define SEM_FAILED      ((sem_t *) 0)
+
+
+typedef union
+{
+  char __size[__SIZEOF_SEM_T];
+  long int __align __attribute__ ((__aligned__ (4)));
+} sem_t;