source: rtems/testsuites/psxtests/psxhdrs/semaphore/sem_trywait.c @ 7ea4c02

/**
 *  @file
 *  @brief sem_trywait() API Conformance Test
 */

 /*
  *  COPYRIGHT (c) 2018.
  *  Himanshu Sekhar Nayak
  *
  *  Permission to use, copy, modify, and/or distribute this software
  *  for any purpose with or without fee is hereby granted.
  *
  *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  *  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  *  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
  *  BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
  *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif

  #include <semaphore.h>

  int test( void );

  int test( void )
  {
    sem_t sem;
    int pshared;
    unsigned int value;
    int result;

    pshared = 0;
    value = 1;

    sem_init( &sem, pshared, value );
    result = sem_trywait( &sem );

    return result;
  }