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util: Add macro to get number of elements in dynarray 

Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Caio Marcelo de Oliveira Filho 2018-09-12 15:21:20 -07:00
parent be56f8a788
commit b29ec31854
1 changed files with 1 additions and 0 deletions
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src/util/u_dynarray.h
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@ -149,6 +149,7 @@ util_dynarray_trim(struct util_dynarray *buf)
#define util_dynarray_element(buf, type, idx) ((type*)(buf)->data + (idx))
#define util_dynarray_begin(buf) ((buf)->data)
#define util_dynarray_end(buf) ((void*)util_dynarray_element((buf), char, (buf)->size))
#define util_dynarray_num_elements(buf, type) ((buf)->size / sizeof(type))
#define util_dynarray_foreach(buf, type, elem) \
for (type *elem = (type *)(buf)->data; \