Add page 'ls_cache'

This new page will list all entries found in the current cache, which is
useful when reviewing the new cache implementation. There are no links to
the new page, but it's reachable by adding 'p=ls_cache' to any cgit url.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 5f2178d..66cc41f 100644
--- a/cache.h
+++ b/cache.h
@@ -1,32 +1,35 @@
 /*
  * 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, ...);
 
 #endif /* CGIT_CACHE_H */