c/pthread_extra/test.c

   1 #include <pthread.h>
   2 #include <pthread_extra.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <assert.h>
   6 #include <unistd.h>
   7
   8
   9 int main_mumu() {
  10         //Prepare mutex array for tests
  11         static pthread_mutex_t la = PTHREAD_MUTEX_INITIALIZER;
  12         static pthread_mutex_t lb = PTHREAD_MUTEX_INITIALIZER;
  13         static pthread_mutex_t lc = PTHREAD_MUTEX_INITIALIZER;
  14         static pthread_mutex_t ld = PTHREAD_MUTEX_INITIALIZER;
  15         static pthread_mutex_t *lck[4] = {&la, &lb, &lc, &ld};
  16
  17         //Set timeout
  18         struct  timespec tm;
  19         clock_gettime(CLOCK_REALTIME, &tm);
  20         tm.tv_sec  += 2;
  21
  22         //Lock one of the locks for testing
  23         pthread_mutex_lock(lck[2]);
  24
  25         if(!pthread_mutex_timedlock_multi(lck, 4, &tm)) {
  26         //if(!pthread_mutex_timedlock_two(&la, lck[2], &tm)) {
  27                 printf("LOCKED!\n");
  28         } else {
  29                 printf("FAILED!\n");
  30         }
  31
  32         return 0;
  33 }
  34
  35
  36 pthread_mq_t myq;
  37
  38 void *thread_recv() {
  39         //(void *)args;
  40
  41         char str[128];
  42         while(1) {
  43                 if(pthread_mq_receive_generic(&myq, &str, false, PTHREAD_XTIME_FOREVER))
  44                         printf("-RECVD: %.6s\t\t(waiting %d)\n", str, (int)pthread_mq_waiting(&myq));
  45                 if(pthread_mq_receive_generic(&myq, &str, false, PTHREAD_XTIME_NOBLOCK))
  46                         printf("+RECVD: %.6s\t\t(waiting %d)\n", str, (int)pthread_mq_waiting(&myq));
  47         }
  48 }
  49
  50 void *thread_send() {
  51         while(1) {
  52                 pthread_mq_send_generic(&myq, " X   ", true, PTHREAD_XTIME_NOBLOCK);
  53                 pthread_mq_send_generic(&myq, " Y   ", false, PTHREAD_XTIME_FOREVER);
  54         }
  55 }
  56
  57
  58 int main() {
  59         //main_mumu();
  60
  61         //char tmp[128];
  62
  63         pthread_mq_init(&myq, 6, 5);
  64
  65         pthread_t t;
  66         pthread_create(&t, NULL, thread_recv, NULL);
  67         pthread_t s;
  68         pthread_create(&s, NULL, thread_send, NULL);
  69
  70         pthread_mq_send_generic(&myq, "AHOJ1", false, NULL);
  71         pthread_mq_send_generic(&myq, "AHOJ2", false, NULL);
  72         pthread_mq_send_generic(&myq, "AHOJ3", true, NULL);
  73         pthread_mq_send_generic(&myq, "AHOJ4", true, NULL);
  74         pthread_mq_send_generic(&myq, "AHOJ5", false, NULL);
  75         pthread_mq_send_generic(&myq, "AHOJ6", true, NULL);
  76
  77         while(1) {
  78                 pthread_mq_send_generic(&myq, "B    ", false, NULL);
  79                 pthread_mq_send_generic(&myq, "A    ", true, NULL);
  80                 pthread_mq_send_generic(&myq, " B   ", false, PTHREAD_XTIME_FOREVER);
  81                 pthread_mq_send_generic(&myq, " A   ", false, PTHREAD_XTIME_NOBLOCK);
  82         }
  83
  84         pthread_join(t, NULL);
  85 }
  86