pthread_pause pthread_unpause

[mirrors/Programs.git] / c / pthread_extra / test.c

#include <pthread.h>
#include <pthread_extra.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>


int main_mumu() {
	//Prepare mutex array for tests
	static pthread_mutex_t la = PTHREAD_MUTEX_INITIALIZER;
	static pthread_mutex_t lb = PTHREAD_MUTEX_INITIALIZER;
	static pthread_mutex_t lc = PTHREAD_MUTEX_INITIALIZER;
	static pthread_mutex_t ld = PTHREAD_MUTEX_INITIALIZER;
	static pthread_mutex_t *lck[4] = {&la, &lb, &lc, &ld};

	//Set timeout
	struct  timespec tm;
	clock_gettime(CLOCK_REALTIME, &tm);
	tm.tv_sec  += 2;

	//Lock one of the locks for testing
	pthread_mutex_lock(lck[2]);

	if(!pthread_mutex_timedlock_multi(lck, 4, &tm)) {
	//if(!pthread_mutex_timedlock_two(&la, lck[2], &tm)) {
		printf("LOCKED!\n");
	} else {
		printf("FAILED!\n");
	}

	return 0;
}


pthread_mq_t myq;

void *thread_recv() {
	//(void *)args;

	char str[128];
	while(1) {
		if(pthread_mq_receive_generic(&myq, &str, false, PTHREAD_XTIME_FOREVER))
			printf("-RECVD: %.6s\t\t(waiting %d)\n", str, (int)pthread_mq_waiting(&myq));
		if(pthread_mq_receive_generic(&myq, &str, false, PTHREAD_XTIME_NOBLOCK))
			printf("+RECVD: %.6s\t\t(waiting %d)\n", str, (int)pthread_mq_waiting(&myq));
	}
}

void *thread_send() {
	while(1) {
		pthread_mq_send_generic(&myq, " X   ", true, PTHREAD_XTIME_NOBLOCK);
		pthread_mq_send_generic(&myq, " Y   ", false, PTHREAD_XTIME_FOREVER);
	}
}


int main() {
	//main_mumu();

	//char tmp[128];

	pthread_mq_init(&myq, 6, 5);

	pthread_t t;
	pthread_create(&t, NULL, thread_recv, NULL);
	pthread_t s;
	pthread_create(&s, NULL, thread_send, NULL);

	pthread_mq_send_generic(&myq, "AHOJ1", false, NULL);
	pthread_mq_send_generic(&myq, "AHOJ2", false, NULL);
	pthread_mq_send_generic(&myq, "AHOJ3", true, NULL);
	pthread_mq_send_generic(&myq, "AHOJ4", true, NULL);
	pthread_mq_send_generic(&myq, "AHOJ5", false, NULL);
	pthread_mq_send_generic(&myq, "AHOJ6", true, NULL);

	while(1) {
		pthread_mq_send_generic(&myq, "B    ", false, NULL);
		pthread_mq_send_generic(&myq, "A    ", true, NULL);
		pthread_mq_send_generic(&myq, " B   ", false, PTHREAD_XTIME_FOREVER);
		pthread_mq_send_generic(&myq, " A   ", false, PTHREAD_XTIME_NOBLOCK);
	}

	pthread_join(t, NULL);
}