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authorLars Hjemli <hjemli@gmail.com>2008-05-03 12:10:07 +0400
committerLars Hjemli <hjemli@gmail.com>2008-05-03 12:10:07 +0400
commite19683bedebc74593cb4c4518e47a334a5478e1e (patch)
tree8b4f231327d27b9451a6d9ab4b2af47558c61352 /cache.h
parent112b2080626c62fff27cf8aaa9ac2fb07eb50b74 (diff)
parent9000bbf865cb3578ba5ed3810dc44253cb46ec7f (diff)
Merge branch 'lh/cache'
* lh/cache: Add page 'ls_cache' Redesign the caching layer
Diffstat (limited to 'cache.h')
-rw-r--r--cache.h38
1 files changed, 25 insertions, 13 deletions
diff --git a/cache.h b/cache.h
index 4dcbea3..66cc41f 100644
--- a/cache.h
+++ b/cache.h
@@ -6,18 +6,30 @@
#ifndef CGIT_CACHE_H
#define CGIT_CACHE_H
-struct cacheitem {
- char *name;
- struct stat st;
- int ttl;
- int fd;
-};
-
-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);
+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, ...);
#endif /* CGIT_CACHE_H */