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author | Chris Metcalf <cmetcalf@tilera.com> | 2014-06-10 13:45:36 -0400 |
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committer | Chris Metcalf <cmetcalf@tilera.com> | 2014-06-10 14:10:17 -0400 |
commit | 2d0fc4dcfcc35cdc3756e548e354488d48e8e1e9 (patch) | |
tree | 2fb242a7c70842a4a502ba2a9ac56db880e15061 /sysdeps/tile/nptl/bits/semaphore.h | |
parent | 0570cfed7f46a6e71175e1e6fc52fa9b3f22e677 (diff) | |
download | glibc-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.h | 41 |
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; |