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-rw-r--r--cache.h33
1 files changed, 21 insertions, 12 deletions
diff --git a/cache.h b/cache.h
index 4dcbea3..5f2178d 100644
--- a/cache.h
+++ b/cache.h
@@ -6,18 +6,27 @@
6#ifndef CGIT_CACHE_H 6#ifndef CGIT_CACHE_H
7#define CGIT_CACHE_H 7#define CGIT_CACHE_H
8 8
9struct cacheitem { 9typedef void (*cache_fill_fn)(void *cbdata);
10 char *name;
11 struct stat st;
12 int ttl;
13 int fd;
14};
15 10
16extern char *cache_safe_filename(const char *unsafe); 11
17extern int cache_lock(struct cacheitem *item); 12/* Print cached content to stdout, generate the content if necessary.
18extern int cache_unlock(struct cacheitem *item); 13 *
19extern int cache_cancel_lock(struct cacheitem *item); 14 * Parameters
20extern int cache_exist(struct cacheitem *item); 15 * size max number of cache files
21extern int cache_expired(struct cacheitem *item); 16 * path directory used to store cache files
17 * key the key used to lookup cache files
18 * ttl max cache time in seconds for this key
19 * fn content generator function for this key
20 * cbdata user-supplied data to the content generator function
21 *
22 * Return value
23 * 0 indicates success, everyting else is an error
24 */
25extern int cache_process(int size, const char *path, const char *key, int ttl,
26 cache_fill_fn fn, void *cbdata);
27
28
29/* Print a message to stdout */
30extern void cache_log(const char *format, ...);
22 31
23#endif /* CGIT_CACHE_H */ 32#endif /* CGIT_CACHE_H */