diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2010-02-16 12:27:18 -0800 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2010-02-16 12:27:18 -0800 |
commit | a032a6587011cbdac8c2f7e11f15dc4e592bbb55 (patch) | |
tree | b8d8dfc6abf0168e098223c2134a3e4bd7640942 /libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c | |
parent | 70f1d42b13a741f603472f405299e5d2938aa728 (diff) |
mass sync with glibc nptl
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c new file mode 100644 index 000000000..f694b5e93 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c @@ -0,0 +1,57 @@ +/* Copyright (C) 2002, 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <string.h> +#include <semaphore.h> +#include <lowlevellock.h> +#include "semaphoreP.h" +#include <bits/kernel-features.h> + + +int +__new_sem_init (sem, pshared, value) + sem_t *sem; + int pshared; + unsigned int value; +{ + /* Parameter sanity check. */ + if (__builtin_expect (value > SEM_VALUE_MAX, 0)) + { + __set_errno (EINVAL); + return -1; + } + + /* Map to the internal type. */ + struct sparc_new_sem *isem = (struct sparc_new_sem *) sem; + + /* Use the values the user provided. */ + memset (isem, '\0', sizeof (*isem)); + isem->value = value; +#ifdef __ASSUME_PRIVATE_FUTEX + isem->private = pshared ? 0 : FUTEX_PRIVATE_FLAG; +#else + isem->private = pshared ? 0 : THREAD_GETMEM (THREAD_SELF, + header.private_futex); +#endif + + return 0; +} +weak_alias(__new_sem_init, sem_init) + |