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server: Add wl_resource_for_each_reverse and for_each_reverse_safe macros

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Signed-off-by: Caitlyn Stewart <caitlynrosestewart@gmail.com>
This commit is contained in:
Caitlyn Stewart 2025-06-08 19:00:56 +01:00
parent 53fbc2b0c1
commit cf0588393b
1 changed files with 13 additions and 0 deletions
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13
src/wayland-server-core.h
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@ -645,6 +645,19 @@ wl_resource_get_destroy_listener(struct wl_resource *resource,
resource = tmp, \
tmp = wl_resource_from_link(wl_resource_get_link(resource)->next))
#define wl_resource_for_each_reverse(resource, list) \
for (resource = 0, resource = wl_resource_from_link((list)->prev); \
wl_resource_get_link(resource) != (list); \
resource = wl_resource_from_link(wl_resource_get_link(resource)->prev))
#define wl_resource_for_each_reverse_safe(resource, tmp, list) \
for (resource = 0, tmp = 0, \
resource = wl_resource_from_link((list)->prev), \
tmp = wl_resource_from_link((list)->prev->prev); \
wl_resource_get_link(resource) != (list); \
resource = tmp, \
tmp = wl_resource_from_link(wl_resource_get_link(resource)->prev))
struct wl_shm_buffer *
wl_shm_buffer_get(struct wl_resource *resource);