X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky.h;h=5524c4435cd53039d570ece09de6a4c4af03e643;hb=92a6fa8cd45e12f70f65f9d9fc6d1cdd6592878a;hp=2cf97f6e475a24928f3ec80c8b3a311b70052a00;hpb=6357b9d1de3bfb09811297406688810b4900df7b;p=bluesky.git

diff --git a/bluesky/bluesky.h b/bluesky/bluesky.h
index 2cf97f6..5524c44 100644
--- a/bluesky/bluesky.h
+++ b/bluesky/bluesky.h
@@ -10,6 +10,7 @@
 #define _BLUESKY_H
 
 #include <stdint.h>
+#include <inttypes.h>
 #include <glib.h>
 
 #ifdef __cplusplus
@@ -18,6 +19,8 @@ extern "C" {
 
 void bluesky_init(void);
 
+gchar *bluesky_lowercase(const gchar *s);
+
 /* Reference-counted blocks of memory, used for passing data in and out of
  * storage backends and in other places. */
 typedef struct {
@@ -128,7 +131,12 @@ typedef struct {
      * that we don't exhaust the identifier space. */
     uint64_t inum;
 
-    uint64_t change_count;      /* Incremented each with each change made */
+    /* change_count is increased with every operation which modifies the inode,
+     * and can be used to determine if cached data is still valid.
+     * change_commit is the value of change_count when the inode was last
+     * committed to stable storage. */
+    uint64_t change_count, change_commit;
+
     int64_t atime;              /* Microseconds since the Unix epoch */
     int64_t ctime;
     int64_t mtime;
@@ -200,7 +208,12 @@ void bluesky_file_read(BlueSkyInode *inode, uint64_t offset,
                        char *buf, gint len);
 
 void bluesky_inode_flush(BlueSkyFS *fs, BlueSkyInode *inode);
+void bluesky_inode_fetch(BlueSkyFS *fs, uint64_t inum);
 void bluesky_serialize_inode(GString *out, BlueSkyInode *inode);
+BlueSkyInode *bluesky_deserialize_inode(BlueSkyFS *fs, const gchar *buf);
+
+gint bluesky_dirent_compare(gconstpointer a, gconstpointer b,
+                            gpointer unused);
 
 #ifdef __cplusplus
 }