diff options
Diffstat (limited to 'cpukit/posix/src/sempost.c')
-rw-r--r-- | cpukit/posix/src/sempost.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/cpukit/posix/src/sempost.c b/cpukit/posix/src/sempost.c index f1fb7fa693..b73f64a6b2 100644 --- a/cpukit/posix/src/sempost.c +++ b/cpukit/posix/src/sempost.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -9,9 +11,26 @@ * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H @@ -47,18 +66,12 @@ int sem_post( sem_t *_sem ) } if ( RTEMS_PREDICT_TRUE( heads != NULL ) ) { - const Thread_queue_Operations *operations; - Thread_Control *first; - _Thread_queue_Context_set_ISR_level( &queue_context, level ); - operations = SEMAPHORE_TQ_OPERATIONS; - first = ( *operations->first )( heads ); - - _Thread_queue_Extract_critical( + _Thread_queue_Surrender_no_priority( &sem->Queue.Queue, - operations, - first, - &queue_context + heads, + &queue_context, + SEMAPHORE_TQ_OPERATIONS ); return 0; } |