diff options
Diffstat (limited to 'util/addon.c')
-rw-r--r-- | util/addon.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/util/addon.c b/util/addon.c new file mode 100644 index 00000000..7de54a73 --- /dev/null +++ b/util/addon.c @@ -0,0 +1,49 @@ +#include <assert.h> +#include <stdlib.h> +#include <wayland-server-core.h> + +#include "wlr/util/addon.h" + +void wlr_addon_set_init(struct wlr_addon_set *set) { + wl_list_init(&set->addons); +} + +void wlr_addon_set_finish(struct wlr_addon_set *set) { + struct wlr_addon *addon, *tmp; + wl_list_for_each_safe(addon, tmp, &set->addons, link) { + wlr_addon_finish(addon); + addon->impl->destroy(addon); + } +} + +void wlr_addon_init(struct wlr_addon *addon, struct wlr_addon_set *set, + const void *owner, const struct wlr_addon_interface *impl) { + assert(owner); + struct wlr_addon *iter; + wl_list_for_each(iter, &set->addons, link) { + if (iter->owner == addon->owner) { + assert(0 && "Can't have two addons with the same owner"); + } + } + wl_list_insert(&set->addons, &addon->link); + addon->owner = owner; + addon->impl = impl; +} + +void wlr_addon_finish(struct wlr_addon *addon) { + if (addon->owner) { + addon->owner = NULL; + wl_list_remove(&addon->link); + } +} + +struct wlr_addon *wlr_addon_find_by_owner(struct wlr_addon_set *set, + const void *owner) { + struct wlr_addon *addon; + wl_list_for_each(addon, &set->addons, link) { + if (addon->owner == owner) { + return addon; + } + } + return NULL; +} |