1 /* Copyright (C) 2002-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
21 #include <semaphore.h>
22 #include <lowlevellock.h>
23 #include <shlib-compat.h>
24 #include "semaphoreP.h"
25 #include <kernel-features.h>
29 __new_sem_init (sem
, pshared
, value
)
34 /* Parameter sanity check. */
35 if (__builtin_expect (value
> SEM_VALUE_MAX
, 0))
41 /* Map to the internal type. */
42 struct sparc_new_sem
*isem
= (struct sparc_new_sem
*) sem
;
44 /* Use the values the user provided. */
45 memset (isem
, '\0', sizeof (*isem
));
47 #ifdef __ASSUME_PRIVATE_FUTEX
48 isem
->private = pshared
? 0 : FUTEX_PRIVATE_FLAG
;
50 isem
->private = pshared
? 0 : THREAD_GETMEM (THREAD_SELF
,
51 header
.private_futex
);
56 versioned_symbol (libpthread
, __new_sem_init
, sem_init
, GLIBC_2_1
);
60 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
62 attribute_compat_text_section
63 __old_sem_init (sem
, pshared
, value
)
68 /* Parameter sanity check. */
69 if (__builtin_expect (value
> SEM_VALUE_MAX
, 0))
75 /* Map to the internal type. */
76 struct sparc_old_sem
*isem
= (struct sparc_old_sem
*) sem
;
78 /* Use the value the user provided. */
79 memset (isem
, '\0', sizeof (*isem
));
82 #ifdef __ASSUME_PRIVATE_FUTEX
83 isem
->private = pshared
? 0 : FUTEX_PRIVATE_FLAG
;
85 isem
->private = pshared
? 0 : THREAD_GETMEM (THREAD_SELF
,
86 header
.private_futex
);
91 compat_symbol (libpthread
, __old_sem_init
, sem_init
, GLIBC_2_0
);