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Store objects in wl_map data structure

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The wl_map data structure is just an array with a free-list that lets the
client recycle unused client IDs and keep range of client IDs under control.
This commit is contained in:
Kristian Høgsberg 2011-08-19 22:50:53 -04:00
parent 4a39081c1d
commit c8147edc3a
8 changed files with 161 additions and 67 deletions
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17
src/wayland-util.h
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@ -65,7 +65,7 @@ struct wl_object {
uint32_t id;
};
typedef void (*wl_hash_table_func_t)(void *element, void *data);
typedef void (*wl_iterator_func_t)(void *element, void *data);
struct wl_hash_table;
struct wl_hash_table *wl_hash_table_create(void);
@ -74,7 +74,7 @@ void *wl_hash_table_lookup(struct wl_hash_table *ht, uint32_t hash);
int wl_hash_table_insert(struct wl_hash_table *ht, uint32_t hash, void *data);
void wl_hash_table_remove(struct wl_hash_table *ht, uint32_t hash);
void wl_hash_table_for_each(struct wl_hash_table *ht,
wl_hash_table_func_t func, void *data);
wl_iterator_func_t func, void *data);
/**
* wl_list - linked list
@ -149,6 +149,19 @@ void wl_array_release(struct wl_array *array);
void *wl_array_add(struct wl_array *array, int size);
void wl_array_copy(struct wl_array *array, struct wl_array *source);
struct wl_map {
struct wl_array entries;
uint32_t free_list;
};
void wl_map_init(struct wl_map *map);
void wl_map_release(struct wl_map *map);
uint32_t wl_map_insert_new(struct wl_map *map, void *data);
int wl_map_insert_at(struct wl_map *map, uint32_t i, void *data);
void wl_map_remove(struct wl_map *map, uint32_t i);
void *wl_map_lookup(struct wl_map *map, uint32_t i);
void wl_map_for_each(struct wl_map *map, wl_iterator_func_t func, void *data);
#ifdef __cplusplus
}
#endif