cgit/cache.h
Lars Hjemli 523a2161b9 cache.h: export hash_str()
This function will be reused to cache the result of tree scanning.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
2009-08-24 10:22:57 +02:00

38 lines
1.0 KiB
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 *cbdata);
/* 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);
/* List info about all cache entries on stdout */
extern int cache_ls(const char *path);
/* Print a message to stdout */
extern void cache_log(const char *format, ...);
extern unsigned long hash_str(const char *str);
#endif /* CGIT_CACHE_H */