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author | Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp> |
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date | Wed, 17 Feb 2016 16:59:46 +0900 |
parents | src/sync_enqueue.c@12d1c2f53258 |
children |
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// Enqueue(normal) __code putQueue3(struct Context* context, struct Queue* queue, struct Element* new_element) { struct Element* last = queue->last; if (__sync_bool_compare_and_swap(&queue->last, last, new_element)) { last->next = new_element; queue->count++; goto meta(context, context->next); } else { goto meta(context, PutQueue3); } } // Enqueue(nothing element) __code putQueue4(struct Context* context, struct Queue* queue, struct Element* new_element) { if (__sync_bool_compare_and_swap(&queue->first, 0, new_element)) { queue->last = new_element; queue->count++; goto meta(context, context->next); } else { goto meta(context, PutQueue3); } }