testevent.c

来自「用c/c++实现的一个CMPP API」· C语言 代码 · 共 90 行

#include "general.h"
#include "event.h"

pthread_t tid1, tid2, tid3;
void	*thread1( void* ), *thread2( void* ), *thread3( void* );

recEvent *g_pEvent[2];

#define REPEATNUM 1
int main( int argc, char** argv )
{
	int	nRet;
    
	nRet = pthread_create( &tid1, NULL, thread1, NULL );
	printf( "nRet = %d, after creat thread1 \n", nRet  );
	//
	
	pthread_create( &tid2, NULL, thread2, NULL );
	printf( "nRet = %d, after thread2 creat\n ", nRet  );

	pthread_create( &tid3, NULL, thread3, NULL );
	printf( "nRet = %d, after thread3 creat\n ", nRet  );

	pthread_join( tid1, NULL );
	pthread_join( tid2, NULL );
	pthread_join( tid3, NULL );

	return 0;
	
}

void *thread1( void* arg )
{
    recEvent rEvent;
    int nRet;
    int nWaitTime = 5;
    nRet = nInitEvent(&rEvent);

    g_pEvent[0] = &rEvent;
    if ( nRet )
    {
        printf("Init event error=%d\n", nRet);
        return(NULL);
    }
    printf ( "thread  1 Now wait %d second \n", nWaitTime );
    nRet = nTimedWaitEvent( &rEvent, nWaitTime);
    printf("event wait result=%d\n", nRet);
    nDestroyEvent(&rEvent);
	printf("thread  1 over.\n");    
	return ( NULL );
}


void *thread2( void* arg )
{

    sleep( 2 );
        printf("Now set event 1\n");
        nSetEvent(g_pEvent[0]);
/*    sleep (5);
        printf("Now set event 1\n");
        nSetEvent(g_pEvent[1]);
*/    
	printf("thread  2 over.\n");	    
	return ( NULL );
}

void *thread3( void* arg )
{
    recEvent rEvent;
    int nRet;
    int nWaitTime = 10;
    nRet = nInitEvent(&rEvent);

    g_pEvent[1] = &rEvent;
    if ( nRet )
    {
        printf("Init event error=%d\n", nRet);
        return(NULL);
    }
    printf ( "thread  3 Now wait %d second \n", nWaitTime );
    nRet = nTimedWaitEvent( &rEvent, nWaitTime);
    printf("event wait result=%d\n", nRet);
    nDestroyEvent(&rEvent);

	printf("thread  3 over.\n");    
	return ( NULL );
}