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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 @@
#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 */