testosmsgqcreate.c

ReWorks里一个有关消息队列的例子。

#include "msgqTest.h"

int testOSMsgQCreate()
{
    OS_STATUS status;
    unsigned32 MsgQ_id1,MsgQ_id2,MsgQ_id3;
    
    printf("*** test of OSMsgQCreate ***\n");
    printf("create MsgQ1 with [100][20][OS_FIFO]\n");
    status = OSMsgQCreate("msg1",100,20,OS_FIFO,&MsgQ_id1); 
    if(status != OS_OK)
    {
 		printf("OSMsgQCreate error:[%s]\n",serrno(errno));
		return (-1);
 	}
 	printf("the id of MsgQ1 is %d\n",MsgQ_id1);
 	
  	printf("create MsgQ2 with [50][50][OS_PRI]\n");
    status = OSMsgQCreate("msg2",50,50,OS_PRI,&MsgQ_id2); 
    if(status != OS_OK)
    {
 		printf("OSMsgQCreate error:[%s]\n",serrno(errno));
		return (-1);
 	}
  	printf("the id of MsgQ2 is %d\n",MsgQ_id2);	
   
   	printf("create MsgQ3 with [10][40][OS_DEFAULT]\n");
    status = OSMsgQCreate("msg3",10,40,OS_DEFAULT,&MsgQ_id3); 
    if(status != OS_OK)
    {
 		printf("OSMsgQCreate error:[%s]\n",serrno(errno));
		return (-1);
 	}
 	printf("the id of MsgQ3 is %d\n",MsgQ_id3);
 	
   	OSMsgQDelete(MsgQ_id1); 
   	OSMsgQDelete(MsgQ_id2);
   	OSMsgQDelete(MsgQ_id3); 
   	printf("*** OSMsgQCreate test OK! ***\n\n");
	return 1;
}