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40 lines
919 B
40 lines
919 B
#include "queue.h"
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void queue_del(PTR_QUEUE q){
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kclistdel(*(&q->list));
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pthread_mutex_destroy(&q->mutex);
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pthread_cond_destroy(&q->cond);
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}
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void queue_init(PTR_QUEUE q){
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*(&q->list) = kclistnew();
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*(&q->size) = 0;
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pthread_mutex_init(&q->mutex, NULL);
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pthread_cond_init(&q->cond, NULL);
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}
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void queue_add(PTR_QUEUE q, char* value){
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pthread_mutex_lock(&q->mutex);
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kclistpush(*(&q->list), value, strlen(value) + 1);
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*(&q->size) += 1;
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pthread_mutex_unlock(&q->mutex);
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pthread_cond_signal(&q->cond);
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}
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void queue_get(PTR_QUEUE q, char** value){
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pthread_mutex_lock(&q->mutex);
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while(*(&q->size) == 0){
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pthread_cond_wait(&q->cond, &q->mutex);
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}
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list_shift(*(&q->list), value);
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*(&q->size) -= 1;
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pthread_mutex_unlock(&q->mutex);
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}
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int queue_size(PTR_QUEUE q){
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int size = 0;
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pthread_mutex_lock(&q->mutex);
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size = *(&q->size);
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pthread_mutex_unlock(&q->mutex);
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return size;
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}
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