diff options
Diffstat (limited to 'libpthread/nptl/pthread_mutexattr_init.c')
| -rw-r--r-- | libpthread/nptl/pthread_mutexattr_init.c | 37 | 
1 files changed, 37 insertions, 0 deletions
| diff --git a/libpthread/nptl/pthread_mutexattr_init.c b/libpthread/nptl/pthread_mutexattr_init.c new file mode 100644 index 000000000..ce8080d59 --- /dev/null +++ b/libpthread/nptl/pthread_mutexattr_init.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + +   The GNU C Library is free software; you can redistribute it and/or +   modify it under the terms of the GNU Lesser General Public +   License as published by the Free Software Foundation; either +   version 2.1 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 +   Lesser General Public License for more details. + +   You should have received a copy of the GNU Lesser General Public +   License along with the GNU C Library; if not, write to the Free +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +   02111-1307 USA.  */ + +#include <string.h> +#include <pthreadP.h> + + +int +__pthread_mutexattr_init (pthread_mutexattr_t *attr) +{ +  if (sizeof (struct pthread_mutexattr) != sizeof (pthread_mutexattr_t)) +    memset (attr, '\0', sizeof (*attr)); + +  /* We use bit 31 to signal whether the mutex is going to be +     process-shared or not.  By default it is zero, i.e., the mutex is +     not process-shared.  */ +  ((struct pthread_mutexattr *) attr)->mutexkind = PTHREAD_MUTEX_NORMAL; + +  return 0; +} +strong_alias (__pthread_mutexattr_init, pthread_mutexattr_init) | 
