diff options
Diffstat (limited to 'src')
| -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 914ce962527..a4c64082122 100644 --- a/src/glsl/list.h +++ b/src/glsl/list.h @@ -584,6 +584,15 @@ inline void exec_node::insert_before(exec_list *before) (__inst) = (__type *)(__inst)->prev) /** + * This version is safe even if the current node is removed. + */ +#define foreach_in_list_safe(__type, __node, __list) \ + for (__type *__node = (__type *)(__list)->head, \ + *__next = (__type *)__node->next; \ + __next != NULL; \ + __node = __next, __next = (__type *)__next->next) + +/** * Iterate through two lists at once. Stops at the end of the shorter list. * * This is safe against either current node being removed or replaced. |