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glibc  2.9
pthread_mutexattr_settype.c
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00001 /* Copyright (C) 2002, 2005 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <pthreadP.h>
00022 
00023 
00024 int
00025 __pthread_mutexattr_settype (attr, kind)
00026      pthread_mutexattr_t *attr;
00027      int kind;
00028 {
00029   struct pthread_mutexattr *iattr;
00030 
00031   if (kind < PTHREAD_MUTEX_NORMAL || kind > PTHREAD_MUTEX_ADAPTIVE_NP)
00032     return EINVAL;
00033 
00034   iattr = (struct pthread_mutexattr *) attr;
00035 
00036   iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind;
00037 
00038   return 0;
00039 }
00040 weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_setkind_np)
00041 strong_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype)