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sst/elements/genericProc/programs/qthread-1.4/include/qthread/qdqueue.h

00001 #ifndef QTHREAD_QDQUEUE_H
00002 #define QTHREAD_QDQUEUE_H
00003 
00004 #include <qthread/qthread.h>
00005 
00006 Q_STARTCXX                             /* */
00007 typedef struct qdqueue_s qdqueue_t;
00008 
00009 /* Create a new qdqueue */
00010 qdqueue_t *qdqueue_create(void);
00011 
00012 /* destroy that queue */
00013 int qdqueue_destroy(qthread_t * me, qdqueue_t * q);
00014 
00015 /* enqueue something in the queue */
00016 int qdqueue_enqueue(qthread_t * me, qdqueue_t * q, void *elem);
00017 
00018 /* enqueue something in the queue at a given location */
00019 int qdqueue_enqueue_there(qthread_t * me, qdqueue_t * q, void *elem,
00020                           qthread_shepherd_id_t there);
00021 
00022 /* dequeue something from the queue (returns NULL for an empty queue) */
00023 void *qdqueue_dequeue(qthread_t * me, qdqueue_t * q);
00024 
00025 /* returns 1 if the queue is empty, 0 otherwise */
00026 int qdqueue_empty(qthread_t * me, qdqueue_t * q);
00027 
00028 Q_ENDCXX                               /* */
00029 #endif

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