picom/src/cache.h
Yuxuan Shui 76c484885d
cache: cache_get can now return error
Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2019-05-21 20:15:33 +01:00

15 lines
489 B
C

#pragma once
struct cache;
typedef void *(*cache_getter_t)(void *user_data, const char *key, int *err);
typedef void (*cache_free_t)(void *user_data, void *data);
struct cache *new_cache(void *user_data, cache_getter_t getter, cache_free_t f);
void *cache_get(struct cache *, const char *key, int *err);
void cache_invalidate(struct cache *, const char *key);
void cache_invalidate_all(struct cache *);
/// Returns the user data passed to `new_cache`
void *cache_free(struct cache *);