cgitsb/cache.h
Mark Lodato a4c58d92bf use __attribute__ to catch printf format mistakes
Use "__attribute__((format (printf,N,M)))", as is done in git, do catch
mistakes in printf-style format strings.

Signed-off-by: Mark Lodato <lodatom@gmail.com>
2010-09-04 11:11:40 -04:00

39 line
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 */
__attribute__((format (printf,1,2)))
extern void cache_log(const char *format, ...);
extern unsigned long hash_str(const char *str);
#endif /* CGIT_CACHE_H */