source: rtems/testsuites/psxtests/psx10/task.c @ e9624663

4.104.114.84.95
Last change on this file since e9624663 was e9624663, checked in by Mark Johannes <Mark.Johannes@…>, on 08/12/96 at 21:52:37

task_1: added to handle cases of waiting tasks on condition variables

  • Property mode set to 100644
File size: 1.5 KB
Line 
1/*  Task_1
2 *
3 *  This routine serves as a test task.
4 *
5 *  Input parameters:
6 *    argument - task argument
7 *
8 *  Output parameters:  NONE
9 *
10 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
11 *  On-Line Applications Research Corporation (OAR).
12 *  All rights assigned to U.S. Government, 1994.
13 *
14 *  This material may be reproduced by or for the U.S. Government pursuant
15 *  to the copyright license under the clause at DFARS 252.227-7013.  This
16 *  notice must appear in all copies of this file and its derivatives.
17 *
18 *  $Id$
19 */
20
21#include "system.h"
22
23void *Task_1(
24  void *argument
25)
26{
27  int  status;
28
29  Task_id = pthread_self();
30  printf( "Task_1: ID is 0x%08x\n", Task_id );
31
32  status = pthread_mutex_init( &Mutex_id, NULL );
33  assert( !status );
34
35  status = pthread_mutex_lock( &Mutex_id );
36  assert( !status );
37
38  puts( "Task_1: pthread_cond_wait" );
39  status = pthread_cond_wait( &Cond1_id, &Mutex_id );
40  assert( !status );
41
42  puts( "Task_1: back from pthread_cond_wait release mutex" );
43  status = pthread_mutex_unlock( &Mutex_id );
44  assert( !status );
45
46  status = pthread_mutex_lock( &Mutex_id );
47  assert( !status );
48
49  puts( "Task_1: pthread_cond_wait" );
50  status = pthread_cond_wait( &Cond1_id, &Mutex_id );
51  assert( !status );
52
53  puts( "Task_1: back from pthread_cond_wait release mutex" );
54  status = pthread_mutex_unlock( &Mutex_id );
55  assert( !status );
56
57  pthread_exit( NULL );
58
59  return NULL; /* just so the compiler thinks we returned something */
60}
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