diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-08-15 20:57:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-08-15 20:57:36 +0000 |
commit | 91ed9442cea3802c96b69553d6653ed01df7c990 (patch) | |
tree | 53f0dc462efd0fc02dee924f744744a39041d765 /nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c | |
parent | c67c02731b6507c5351bca70451441d9a26113ef (diff) |
Updated to fedora-glibc-20070815T2049cvs/fedora-glibc-2_6_90-10
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c new file mode 100644 index 0000000000..840032a08c --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c @@ -0,0 +1,93 @@ +/* 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 <shlib-compat.h> +#include "semaphoreP.h" +#include <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; +} +versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1); + + + +#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) +int +attribute_compat_text_section +__old_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_old_sem *isem = (struct sparc_old_sem *) sem; + + /* Use the value 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; +} +compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0); +#endif |