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Line 36... Line 36...
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#define READERS     50
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#define READERS     50
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#define WRITERS     50
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#define WRITERS     50
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static rwlock_t rwlock;
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static rwlock_t rwlock;
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static bool sh_quiet;
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static void writer(void *arg)
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static void writer(void *arg)
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{
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{
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 - 
 
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    thread_detach(THREAD);
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    if (!sh_quiet)
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    printf("Trying to lock rwlock for writing....\n");    
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        printf("Trying to lock rwlock for writing....\n");
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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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    printf("Trying to lock rwlock for reading....\n");     
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        printf("Trying to lock rwlock for reading....\n");
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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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    printf("Test passed.\n");
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}
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}
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char * test_rwlock2(bool quiet)
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char * test_rwlock2(bool quiet)
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{
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{
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    thread_t *thrd;
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    thread_t *thrd;
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    sh_quiet = quiet;
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    rwlock_initialize(&rwlock);
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    rwlock_initialize(&rwlock);
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    rwlock_read_lock(&rwlock);
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    rwlock_read_lock(&rwlock);
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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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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    rwlock_read_unlock(&rwlock);
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    thread_join(thrd);
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    thread_detach(thrd);
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    return NULL;
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    return NULL;
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}
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}