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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 <stdlib.h> | |
22 | #include "pthreadP.h" | |
23 | #include <shlib-compat.h> | |
24 | ||
25 | ||
26 | #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2) | |
27 | int | |
28 | __old_pthread_cond_wait (cond, mutex) | |
29 | pthread_cond_t *cond; | |
30 | pthread_mutex_t *mutex; | |
31 | { | |
32 | pthread_cond_t **realp = (pthread_cond_t **) cond; | |
33 | ||
34 | if (*realp == NULL) | |
35 | { | |
36 | *realp = (pthread_cond_t *) malloc (sizeof (pthread_cond_t)); | |
37 | if (*realp == NULL) | |
38 | return ENOMEM; | |
39 | ||
40 | **realp = (struct pthread_cond_t) PTHREAD_COND_INITIALIZER; | |
41 | } | |
42 | ||
43 | return __pthread_cond_wait (*realp, mutex); | |
44 | } | |
45 | compat_symbol (libpthread, __old_pthread_cond_wait, pthread_cond_wait, | |
46 | GLIBC_2_0); | |
47 | #endif |