diff options
| author | Jason Ekstrand <[email protected]> | 2014-11-07 18:26:50 -0800 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-01-15 07:19:01 -0800 |
| commit | c6582e884df3e052ec372ee7f8a8838f46681913 (patch) | |
| tree | f554cf2dcb67ed181e1d4f465c4b66840276504a /src/glsl/list.h | |
| parent | dc4e660dfad86aa8cdd08a5ec8b9890095de7c07 (diff) | |
glsl/list: Add a foreach_list_typed_safe_reverse macro
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src/glsl/list.h')
| -rw-r--r-- | src/glsl/list.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/list.h b/src/glsl/list.h index 4774ccca218..330c17e378b 100644 --- a/src/glsl/list.h +++ b/src/glsl/list.h @@ -678,4 +678,13 @@ inline void exec_node::insert_before(exec_list *before) __node = __next, __next = \ exec_node_data(__type, (__next)->__field.next, __field)) +#define foreach_list_typed_safe_reverse(__type, __node, __field, __list) \ + for (__type * __node = \ + exec_node_data(__type, (__list)->tail_pred, __field), \ + * __prev = \ + exec_node_data(__type, (__node)->__field.prev, __field); \ + __prev != NULL; \ + __node = __prev, __prev = \ + exec_node_data(__type, (__prev)->__field.prev, __field)) + #endif /* LIST_CONTAINER_H */ |