/* Initialize a mutex. Generic version. Copyright (C) 2000,02 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include int _pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *attr) { *mutex = __PTHREAD_MUTEX_INITIALIZER; if (! attr || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr) == 0)) /* Use the default attributes. */ return 0; /* Non-default attributes. */ mutex->attr = malloc (sizeof *attr); if (! mutex->attr) return ENOMEM; *mutex->attr = *attr; return 0; } weak_alias (_pthread_mutex_init, pthread_mutex_init);