From a98ffe24772e041687ae1e5706951a7d630ee35b Mon Sep 17 00:00:00 2001 From: Robert Bragg Date: Thu, 23 Feb 2017 14:45:10 +0000 Subject: [PATCH] exec_list: Add a foreach_list_typed_from macro This allows iterating list nodes from a given start point instead of necessarily the list head. Signed-off-by: Robert Bragg Reviewed-by: Lionel Landwerlin Acked-by: Kenneth Graunke --- src/compiler/glsl/list.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/compiler/glsl/list.h b/src/compiler/glsl/list.h index 6afb9dc..47f53b8 100644 --- a/src/compiler/glsl/list.h +++ b/src/compiler/glsl/list.h @@ -699,6 +699,11 @@ inline void exec_node::insert_before(exec_list *before) (__node)->__field.next != NULL; \ (__node) = exec_node_data(__type, (__node)->__field.next, __field)) +#define foreach_list_typed_from(__type, __node, __field, __list, __start) \ + for (__type * __node = exec_node_data(__type, (__start), __field); \ + (__node)->__field.next != NULL; \ + (__node) = exec_node_data(__type, (__node)->__field.next, __field)) + #define foreach_list_typed_reverse(__type, __node, __field, __list) \ for (__type * __node = \ exec_node_data(__type, (__list)->tail_sentinel.prev, __field); \ -- 2.7.4