diff options
Diffstat (limited to 'libpthread/nptl/pthread_mutexattr_getprotocol.c')
| -rw-r--r-- | libpthread/nptl/pthread_mutexattr_getprotocol.c | 37 | 
1 files changed, 37 insertions, 0 deletions
| diff --git a/libpthread/nptl/pthread_mutexattr_getprotocol.c b/libpthread/nptl/pthread_mutexattr_getprotocol.c new file mode 100644 index 000000000..49c5157f5 --- /dev/null +++ b/libpthread/nptl/pthread_mutexattr_getprotocol.c @@ -0,0 +1,37 @@ +/* Get priority protocol setting from pthread_mutexattr_t. +   Copyright (C) 2006 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006. + +   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_getprotocol ( +     const pthread_mutexattr_t *attr, +     int *protocol) +{ +  const struct pthread_mutexattr *iattr; + +  iattr = (const struct pthread_mutexattr *) attr; + +  *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK) +	       >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT); + +  return 0; +} | 
