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wayland-server: Add a wl_resource_for_each_safe macro

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A version of wl_resource_for_each that is safe for iteration when items
in the list are removed.
This commit is contained in:
Rob Bradford 2013-09-06 17:56:27 +01:00 • committed by Kristian Høgsberg
parent a27b730490
commit 656f3ea5b3
1 changed files with 8 additions and 0 deletions
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8
src/wayland-server.h
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@ -350,6 +350,14 @@ wl_resource_get_destroy_listener(struct wl_resource *resource,
wl_resource_get_link(resource) != (list); \
resource = wl_resource_from_link(wl_resource_get_link(resource)->next))
#define wl_resource_for_each_safe(resource, tmp, list) \
for (resource = 0, tmp = 0, \
resource = wl_resource_from_link((list)->next), \
tmp = wl_resource_from_link((list)->next->next); \
wl_resource_get_link(resource) != (list); \
resource = tmp, \
tmp = wl_resource_from_link(wl_resource_get_link(resource)->next))
struct wl_shm_buffer;
struct wl_shm_buffer *