Implement a rangeset data type and use it to track items in log segments.
[bluesky.git] / bluesky / bluesky-private.h
index 1574a54..2f69166 100644 (file)
@@ -81,7 +81,8 @@ gboolean bluesky_crypt_block_decrypt(gchar *cloud_block, size_t len,
                                      BlueSkyCryptKeys *keys);
 void bluesky_cloudlog_encrypt(GString *segment, BlueSkyCryptKeys *keys);
 void bluesky_cloudlog_decrypt(char *segment, size_t len,
-                              BlueSkyCryptKeys *keys);
+                              BlueSkyCryptKeys *keys,
+                              BlueSkyRangeset *items);
 
 /* Storage layer.  Requests can be performed asynchronously, so these objects
  * help keep track of operations in progress. */
@@ -385,6 +386,7 @@ struct BlueSkyCacheFile {
     BlueSkyLog *log;
     gboolean fetching, ready;   // Cloud data: downloading or ready for use
     int64_t atime;              // Access time, for cache management
+    BlueSkyRangeset *items;     // Locations of valid items
 };
 
 BlueSkyLog *bluesky_log_new(const char *log_directory);