From 235f1da99f71ada46f71401b995e0aa4a5651840 Mon Sep 17 00:00:00 2001 From: russell Date: Wed, 18 Feb 2009 06:14:47 +0000 Subject: Add example code for a heap traversal. git-svn-id: http://svn.digium.com/svn/asterisk/trunk@176904 f38db490-d61c-443f-a65b-d21fe96a405b --- include/asterisk/heap.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'include') diff --git a/include/asterisk/heap.h b/include/asterisk/heap.h index 6f6e52b2d..8148fa5ba 100644 --- a/include/asterisk/heap.h +++ b/include/asterisk/heap.h @@ -155,6 +155,28 @@ void *ast_heap_remove(struct ast_heap *h, void *elm); * \note If this function is being used in combination with ast_heap_size() for * purposes of traversing the heap, the heap must be locked for the entire * duration of the traversal. + * + * Example code for a traversal: + * \code + * + * struct ast_heap *h; + * + * ... + * + * size_t size, i; + * void *cur_obj; + * + * ast_heap_rdlock(h); + * + * size = ast_heap_size(h); + * + * for (i = 1; i <= size && (cur_obj = ast_heap_peek(h, i)); i++) { + * ... Do stuff with cur_obj ... + * } + * + * ast_heap_unlock(h); + * + * \endcode */ void *ast_heap_peek(struct ast_heap *h, unsigned int index); -- cgit v1.2.3