source: rtems/cpukit/score/src/coresem.c @ c499856

4.11
Last change on this file since c499856 was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 1.0 KB
Line 
1/**
2 *  @file
3 *
4 *  @brief Core Semaphore Initialize
5 *  @ingroup ScoreSemaphore
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-1999.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <rtems/score/coresemimpl.h>
22#include <rtems/score/statesimpl.h>
23
24void _CORE_semaphore_Initialize(
25  CORE_semaphore_Control          *the_semaphore,
26  const CORE_semaphore_Attributes *the_semaphore_attributes,
27  uint32_t                         initial_value
28)
29{
30
31  the_semaphore->Attributes = *the_semaphore_attributes;
32  the_semaphore->count      = initial_value;
33
34  _Thread_queue_Initialize(
35    &the_semaphore->Wait_queue,
36    _CORE_semaphore_Is_priority( the_semaphore_attributes ) ?
37              THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
38    STATES_WAITING_FOR_SEMAPHORE,
39    CORE_SEMAPHORE_TIMEOUT
40  );
41}
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