#include <stdlib.h> #include <stdio.h> #include <string.h> #include <signal.h> #include <unistd.h> #include <inttypes.h> #include <pthread.h> #include <sys/wait.h> #include <sched.h> void *thread1_func(void *arg) { int i; char buf[512]; for(i=0;i<10;i++) { snprintf(buf, sizeof(buf), "thread1: %d %s\n", i, (char *)arg); write(1, buf, strlen(buf)); usleep(100 * 1000); } return NULL; } void *thread2_func(void *arg) { int i; char buf[512]; for(i=0;i<20;i++) { snprintf(buf, sizeof(buf), "thread2: %d %s\n", i, (char *)arg); write(1, buf, strlen(buf)); usleep(150 * 1000); } return NULL; } void test_pthread(void) { pthread_t tid1, tid2; pthread_create(&tid1, NULL, thread1_func, "hello1"); pthread_create(&tid2, NULL, thread2_func, "hello2"); pthread_join(tid1, NULL); pthread_join(tid2, NULL); printf("End of pthread test.\n"); } int main(int argc, char **argv) { test_pthread(); return 0; }