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authorJakub Jelinek <jakub@redhat.com>2007-08-15 20:57:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-08-15 20:57:36 +0000
commit91ed9442cea3802c96b69553d6653ed01df7c990 (patch)
tree53f0dc462efd0fc02dee924f744744a39041d765 /nptl/sysdeps/unix/sysv/linux/sparc/sem_init.c
parentc67c02731b6507c5351bca70451441d9a26113ef (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.c93
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