X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=wfcqueue.c;h=85de8ecf9b29531b6cd1245dda4ca06cc8fde310;hp=90b810e23494000ae6620f0d1505b8d7247a5f10;hb=2af1c19e6a553878fcb2a5106f050d5ed7ac0f54;hpb=852a17ad88c691a96a67754bce91826b33877812 diff --git a/wfcqueue.c b/wfcqueue.c index 90b810e..85de8ec 100644 --- a/wfcqueue.c +++ b/wfcqueue.c @@ -1,7 +1,7 @@ /* * wfcqueue.c * - * Userspace RCU library - Concurrent queue with Wait-Free Enqueue/Blocking Dequeue + * Userspace RCU library - Concurrent Queue with Wait-Free Enqueue/Blocking Dequeue * * Copyright 2010-2012 - Mathieu Desnoyers * Copyright 2011-2012 - Lai Jiangshan @@ -40,18 +40,30 @@ void cds_wfcq_init(struct cds_wfcq_head *head, _cds_wfcq_init(head, tail); } -bool cds_wfcq_empty(struct cds_wfcq_head *head, +void cds_wfcq_destroy(struct cds_wfcq_head *head, + struct cds_wfcq_tail *tail) +{ + _cds_wfcq_destroy(head, tail); +} + +void __cds_wfcq_init(struct __cds_wfcq_head *head, + struct cds_wfcq_tail *tail) +{ + ___cds_wfcq_init(head, tail); +} + +bool cds_wfcq_empty(cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail) { return _cds_wfcq_empty(head, tail); } -void cds_wfcq_enqueue(struct cds_wfcq_head *head, +bool cds_wfcq_enqueue(cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) { - _cds_wfcq_enqueue(head, tail, node); + return _cds_wfcq_enqueue(head, tail, node); } void cds_wfcq_dequeue_lock(struct cds_wfcq_head *head, @@ -73,44 +85,68 @@ struct cds_wfcq_node *cds_wfcq_dequeue_blocking( return _cds_wfcq_dequeue_blocking(head, tail); } -void cds_wfcq_splice_blocking( +struct cds_wfcq_node *cds_wfcq_dequeue_with_state_blocking( + struct cds_wfcq_head *head, + struct cds_wfcq_tail *tail, + int *state) +{ + return _cds_wfcq_dequeue_with_state_blocking(head, tail, state); +} + +enum cds_wfcq_ret cds_wfcq_splice_blocking( struct cds_wfcq_head *dest_q_head, struct cds_wfcq_tail *dest_q_tail, struct cds_wfcq_head *src_q_head, struct cds_wfcq_tail *src_q_tail) { - _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, + return _cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, src_q_head, src_q_tail); } struct cds_wfcq_node *__cds_wfcq_dequeue_blocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_dequeue_blocking(head, tail); } +struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_blocking( + cds_wfcq_head_ptr_t head, + struct cds_wfcq_tail *tail, + int *state) +{ + return ___cds_wfcq_dequeue_with_state_blocking(head, tail, state); +} + struct cds_wfcq_node *__cds_wfcq_dequeue_nonblocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_dequeue_nonblocking(head, tail); } -void __cds_wfcq_splice_blocking( - struct cds_wfcq_head *dest_q_head, +struct cds_wfcq_node *__cds_wfcq_dequeue_with_state_nonblocking( + cds_wfcq_head_ptr_t head, + struct cds_wfcq_tail *tail, + int *state) +{ + return ___cds_wfcq_dequeue_with_state_nonblocking(head, tail, state); +} + +enum cds_wfcq_ret __cds_wfcq_splice_blocking( + cds_wfcq_head_ptr_t dest_q_head, struct cds_wfcq_tail *dest_q_tail, - struct cds_wfcq_head *src_q_head, + cds_wfcq_head_ptr_t src_q_head, struct cds_wfcq_tail *src_q_tail) { - ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, + return ___cds_wfcq_splice_blocking(dest_q_head, dest_q_tail, src_q_head, src_q_tail); } -int __cds_wfcq_splice_nonblocking( - struct cds_wfcq_head *dest_q_head, +enum cds_wfcq_ret __cds_wfcq_splice_nonblocking( + cds_wfcq_head_ptr_t dest_q_head, struct cds_wfcq_tail *dest_q_tail, - struct cds_wfcq_head *src_q_head, + cds_wfcq_head_ptr_t src_q_head, struct cds_wfcq_tail *src_q_tail) { return ___cds_wfcq_splice_nonblocking(dest_q_head, dest_q_tail, @@ -118,21 +154,21 @@ int __cds_wfcq_splice_nonblocking( } struct cds_wfcq_node *__cds_wfcq_first_blocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_first_blocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_first_nonblocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail) { return ___cds_wfcq_first_nonblocking(head, tail); } struct cds_wfcq_node *__cds_wfcq_next_blocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) { @@ -140,7 +176,7 @@ struct cds_wfcq_node *__cds_wfcq_next_blocking( } struct cds_wfcq_node *__cds_wfcq_next_nonblocking( - struct cds_wfcq_head *head, + cds_wfcq_head_ptr_t head, struct cds_wfcq_tail *tail, struct cds_wfcq_node *node) {