tvl-depot/cache.h
Vincent Ambo 723dc8fbcb Squashed 'third_party/cgit/' content from commit 8fc0c81
git-subtree-dir: third_party/cgit
git-subtree-split: 8fc0c81bbbed21ee30e8a48b2ab1066a029b7b32
2020-01-11 23:30:06 +00:00

37 lines
982 B
C

/*
* Since git has it's own cache.h which we include,
* lets test on CGIT_CACHE_H to avoid confusion
*/
#ifndef CGIT_CACHE_H
#define CGIT_CACHE_H
typedef void (*cache_fill_fn)(void);
/* 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
*
* Return value
* 0 indicates success, everything else is an error
*/
extern int cache_process(int size, const char *path, const char *key, int ttl,
cache_fill_fn fn);
/* List info about all cache entries on stdout */
extern int cache_ls(const char *path);
/* Print a message to stdout */
__attribute__((format (printf,1,2)))
extern void cache_log(const char *format, ...);
extern unsigned long hash_str(const char *str);
#endif /* CGIT_CACHE_H */