diff options
Diffstat (limited to 'REORG.TODO/nptl/pthread_mutex_destroy.c')
-rw-r--r-- | REORG.TODO/nptl/pthread_mutex_destroy.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/pthread_mutex_destroy.c b/REORG.TODO/nptl/pthread_mutex_destroy.c new file mode 100644 index 0000000000..a3008321bd --- /dev/null +++ b/REORG.TODO/nptl/pthread_mutex_destroy.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2002-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include "pthreadP.h" + +#include <stap-probe.h> + + +int +__pthread_mutex_destroy (pthread_mutex_t *mutex) +{ + LIBC_PROBE (mutex_destroy, 1, mutex); + + if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0 + && mutex->__data.__nusers != 0) + return EBUSY; + + /* Set to an invalid value. */ + mutex->__data.__kind = -1; + + return 0; +} +strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy) +hidden_def (__pthread_mutex_destroy) |