diff options
Diffstat (limited to 'REORG.TODO/nptl/pthread_mutexattr_getprotocol.c')
-rw-r--r-- | REORG.TODO/nptl/pthread_mutexattr_getprotocol.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/pthread_mutexattr_getprotocol.c b/REORG.TODO/nptl/pthread_mutexattr_getprotocol.c new file mode 100644 index 0000000000..d5856ac14f --- /dev/null +++ b/REORG.TODO/nptl/pthread_mutexattr_getprotocol.c @@ -0,0 +1,34 @@ +/* Get priority protocol setting from pthread_mutexattr_t. + Copyright (C) 2006-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#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; +} |