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Rev 2216 Rev 3069
Line 43... Line 43...
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static void reader(void *arg)
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static void reader(void *arg)
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{
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{
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    thread_detach(THREAD);
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    thread_detach(THREAD);
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    if (!sh_quiet)
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    if (!sh_quiet)
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        printf("cpu%d, tid %llu: trying to lock rwlock for reading....\n", CPU->id, THREAD->tid);
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        printf("cpu%u, tid %" PRIu64 ": trying to lock rwlock for reading....\n", CPU->id, THREAD->tid);
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    rwlock_read_lock(&rwlock);
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    rwlock_read_lock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    if (!sh_quiet) {
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    if (!sh_quiet) {
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        printf("cpu%d, tid %llu: success\n", CPU->id, THREAD->tid);        
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        printf("cpu%u, tid %" PRIu64 ": success\n", CPU->id, THREAD->tid);         
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        printf("cpu%d, tid %llu: trying to lock rwlock for writing....\n", CPU->id, THREAD->tid);      
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        printf("cpu%u, tid %" PRIu64 ": trying to lock rwlock for writing....\n", CPU->id, THREAD->tid);       
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    }
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    }
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    rwlock_write_lock(&rwlock);
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    rwlock_write_lock(&rwlock);
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    rwlock_write_unlock(&rwlock);
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    rwlock_write_unlock(&rwlock);
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    if (!sh_quiet)
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    if (!sh_quiet)
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        printf("cpu%d, tid %llu: success\n", CPU->id, THREAD->tid);
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        printf("cpu%u, tid %" PRIu64 ": success\n", CPU->id, THREAD->tid);
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    atomic_dec(&thread_count);
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    atomic_dec(&thread_count);
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}
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}
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char * test_rwlock3(bool quiet)
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char * test_rwlock3(bool quiet)
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    thread_sleep(1);
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    thread_sleep(1);
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    rwlock_write_unlock(&rwlock);
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    rwlock_write_unlock(&rwlock);
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    while (atomic_get(&thread_count) > 0) {
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    while (atomic_get(&thread_count) > 0) {
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        if (!quiet)
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        if (!quiet)
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            printf("Threads left: %d\n", atomic_get(&thread_count));
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            printf("Threads left: %ld\n", atomic_get(&thread_count));
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        thread_sleep(1);
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        thread_sleep(1);
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    }
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    }
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    return NULL;
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    return NULL;
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}
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}