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76a50749 UD |
1 | /* Copyright (C) 2002 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <errno.h> | |
21 | #include <semaphore.h> | |
22 | #include <lowlevellock.h> | |
23 | #include <shlib-compat.h> | |
24 | #include "semaphoreP.h" | |
25 | ||
26 | ||
27 | int | |
28 | __new_sem_init (sem, pshared, value) | |
29 | sem_t *sem; | |
30 | int pshared; | |
31 | unsigned int value; | |
32 | { | |
33 | /* Parameter sanity check. */ | |
34 | if (__builtin_expect (value > SEM_VALUE_MAX, 0)) | |
35 | { | |
36 | __set_errno (EINVAL); | |
37 | return -1; | |
38 | } | |
39 | ||
40 | /* Map to the internal type. */ | |
41 | struct sem *isem = (struct sem *) sem; | |
42 | ||
43 | /* Use the value the user provided. */ | |
44 | isem->count = value; | |
45 | ||
46 | /* We can completely ignore the PSHARED parameter since inter-process | |
47 | use needs no special preparation. */ | |
48 | ||
49 | return 0; | |
50 | } | |
51 | versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1); | |
ad3bf20c UD |
52 | #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) |
53 | strong_alias (__new_sem_init, __old_sem_init) | |
54 | compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0); | |
55 | #endif |