root2.c

TM1300/PNX1300系列DSP（主要用于视频处理）操作系统pSOS系统的几个demo

/*
 *  COPYRIGHT (c) 1995,2000 TriMedia Technologies Inc.
 *
 *   +-----------------------------------------------------------------+
 *   | THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED |
 *   | AND COPIED IN ACCORDANCE WITH THE TERMS AND CONDITIONS OF SUCH  |
 *   | A LICENSE AND WITH THE INCLUSION OF THE THIS COPY RIGHT NOTICE. |
 *   | THIS SOFTWARE OR ANY OTHER COPIES OF THIS SOFTWARE MAY NOT BE   |
 *   | PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY OTHER PERSON. THE   |
 *   | OWNERSHIP AND TITLE OF THIS SOFTWARE IS NOT TRANSFERRED.        |
 *   +-----------------------------------------------------------------+
 *
 *  Module name              : root2.c    1.6
 *
 *  Module type              : IMPLEMENTATION
 *
 *  Title                    : 
 *
 *  Author                   : Clara Ko
 *
 *  Last update              : 10:26:59 - 97/09/18
 *
 *  Reviewed                 : 
 *
 *  Revision history         : 
 *
 *  Description              :  
 *
 */

/*----------------------------includes----------------------------------------*/

#include "sys_conf.h"
#include <stdio.h>
#include <psos.h>

/*---------------------------- Functions -------------------------------------*/
#define ITER 10
void root(void)
{
  ULONG qid, smid;
  ULONG msg[4];
  ULONG err;
  int i;

  printf("Node 2 ready\n");

  while (q_ident("Q000", 0, &qid) != 0);
  err = sm_ident("S000", 0, &smid);
  if(err) { printf("2: sm_ident failed err = %d\n",err); _psos_exit(-1); }

  for(i=0; i<ITER; i++) {
    err = q_receive(qid, Q_WAIT, 0, &msg[0]);
    if(err) { printf("2: q_receive failed err = %d\n",err); _psos_exit(-1); }
    printf("Node #2: Received %d\n",msg[3]);
  }
  err = q_receive(qid, Q_WAIT, 0, &msg[0]);
  if(err) { printf("2: q_receive failed err = %d\n",err); _psos_exit(-1); }
  printf("Node #2: Received LAST %d\n",msg[3]);

  err = sm_v(smid);
  if(err) { printf("2: sm_v failed err = %d\n",err); _psos_exit(-1); }
  _psos_exit(0);
}