Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-21 13:13:08 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Add utilities to count the number of nodes in a queue

Browse Source
This commit is contained in:
Gregory Nutt
2016-04-23 13:25:46 -06:00
parent aed10e0e49
commit b9c2b92b10
4 changed files with 151 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/queue.h
+11
View File
@@ -135,6 +135,8 @@ extern "C"
#define EXTERN extern
#endif
/* Add nodes to queues */
void sq_addfirst(FAR sq_entry_t *node, FAR sq_queue_t *queue);
void dq_addfirst(FAR dq_entry_t *node, FAR dq_queue_t *queue);
void sq_addlast(FAR sq_entry_t *node, FAR sq_queue_t *queue);
@@ -146,9 +148,13 @@ void dq_addafter(FAR dq_entry_t *prev, FAR dq_entry_t *node,
void dq_addbefore(FAR dq_entry_t *next, FAR dq_entry_t *node,
FAR dq_queue_t *queue);
/* Combine queues */
void sq_cat(FAR sq_queue_t *queue1, FAR sq_queue_t *queue2);
void dq_cat(FAR dq_queue_t *queue1, FAR dq_queue_t *queue2);
/* Remove nodes from queues */
FAR sq_entry_t *sq_remafter(FAR sq_entry_t *node, FAR sq_queue_t *queue);
void sq_rem(FAR sq_entry_t *node, FAR sq_queue_t *queue);
void dq_rem(FAR dq_entry_t *node, FAR dq_queue_t *queue);
@@ -157,6 +163,11 @@ FAR dq_entry_t *dq_remlast(FAR dq_queue_t *queue);
FAR sq_entry_t *sq_remfirst(FAR sq_queue_t *queue);
FAR dq_entry_t *dq_remfirst(FAR dq_queue_t *queue);
/* Count nodes in queues */
size_t sq_count(FAR sq_queue_t *queue);
size_t dq_count(FAR dq_queue_t *queue);
#undef EXTERN
#ifdef __cplusplus
}