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wayland-utils: add wl_list_for_each_reverse_safe macro.

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Add the safe version for wl_list_for_each_reverse
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Alex Wu 2012-04-01 20:13:07 +08:00 • committed by Kristian Høgsberg
parent 3cddb3c692
commit 68cf7a1a42
1 changed files with 8 additions and 0 deletions
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8
src/wayland-util.h
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@ -140,6 +140,14 @@ void wl_list_insert_list(struct wl_list *list, struct wl_list *other);
&pos->member != (head); \
pos = __wl_container_of(pos->member.prev, pos, member))
#define wl_list_for_each_reverse_safe(pos, tmp, head, member) \
for (pos = 0, tmp = 0, \
pos = __wl_container_of((head)->prev, pos, member), \
tmp = __wl_container_of((pos)->member.prev, tmp, member); \
&pos->member != (head); \
pos = tmp, \
tmp = __wl_container_of(pos->member.prev, tmp, member))
struct wl_array {
size_t size;
size_t alloc;