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/* 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 <pthreadP.h>
int
pthread_mutexattr_getpshared (attr, pshared)
const pthread_mutexattr_t *attr;
int *pshared;
{
const struct pthread_mutexattr *iattr;
iattr = (const struct pthread_mutexattr *) attr;
/* We use bit 31 to signal whether the mutex is going to be
process-shared or not. */
*pshared = ((iattr->mutexkind & 0x80000000) != 0
? PTHREAD_PROCESS_SHARED : PTHREAD_PROCESS_PRIVATE);
return 0;
}
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