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Diffstat (limited to '')
| -rw-r--r-- | cache.h | 33 |
1 files changed, 21 insertions, 12 deletions
@@ -6,18 +6,27 @@ #ifndef CGIT_CACHE_H #define CGIT_CACHE_H -struct cacheitem { - char *name; - struct stat st; - int ttl; - int fd; -}; +typedef void (*cache_fill_fn)(void *cbdata); -extern char *cache_safe_filename(const char *unsafe); -extern int cache_lock(struct cacheitem *item); -extern int cache_unlock(struct cacheitem *item); -extern int cache_cancel_lock(struct cacheitem *item); -extern int cache_exist(struct cacheitem *item); -extern int cache_expired(struct cacheitem *item); + +/* Print cached content to stdout, generate the content if necessary. + * + * Parameters + * size max number of cache files + * path directory used to store cache files + * key the key used to lookup cache files + * ttl max cache time in seconds for this key + * fn content generator function for this key + * cbdata user-supplied data to the content generator function + * + * Return value + * 0 indicates success, everyting else is an error + */ +extern int cache_process(int size, const char *path, const char *key, int ttl, + cache_fill_fn fn, void *cbdata); + + +/* Print a message to stdout */ +extern void cache_log(const char *format, ...); #endif /* CGIT_CACHE_H */ |