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author | Roland McGrath <roland@hack.frob.com> | 2014-06-12 15:04:34 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2014-06-12 15:04:34 -0700 |
commit | febf6cc58c36cd5a978b8b5faedb5a932eb44c98 (patch) | |
tree | 65a644c784d18f60428bad784256569fb76779da /sysdeps/sparc/nptl/bits/semaphore.h | |
parent | e26822463f4c36746a25b9b25552c43c350862b8 (diff) | |
download | glibc-febf6cc58c36cd5a978b8b5faedb5a932eb44c98.tar.gz glibc-febf6cc58c36cd5a978b8b5faedb5a932eb44c98.tar.xz glibc-febf6cc58c36cd5a978b8b5faedb5a932eb44c98.zip |
Move SPARC public headers out of nptl/
Diffstat (limited to 'sysdeps/sparc/nptl/bits/semaphore.h')
-rw-r--r-- | sysdeps/sparc/nptl/bits/semaphore.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/sparc/nptl/bits/semaphore.h b/sysdeps/sparc/nptl/bits/semaphore.h new file mode 100644 index 0000000000..140c616d99 --- /dev/null +++ b/sysdeps/sparc/nptl/bits/semaphore.h @@ -0,0 +1,40 @@ +/* Machine-specific POSIX semaphore type layouts. SPARC version. + Copyright (C) 2003-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + 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; |