X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky.h;h=40c989b028d27cadba7ff060c0cf87501424605f;hb=8819789ef2264b26aebfae489932a447f6e0f65f;hp=068173f8c2c2874b06b90487e7102336168224ea;hpb=a6d16121ebce069728e454b9bd4c5716d59c8809;p=bluesky.git

diff --git a/bluesky.h b/bluesky.h
index 068173f..40c989b 100644
--- a/bluesky.h
+++ b/bluesky.h
@@ -14,8 +14,7 @@
 
 /* File types.  The numeric values are chosen to match with those used in
  * NFSv3. */
-enum BlueSkyFileType {
-    BLUESKY_INVALID = 0,
+typedef enum {
     BLUESKY_REGULAR = 1,
     BLUESKY_DIRECTORY = 2,
     BLUESKY_BLOCK = 3,
@@ -23,7 +22,7 @@ enum BlueSkyFileType {
     BLUESKY_SYMLINK = 5,
     BLUESKY_SOCKET = 6,
     BLUESKY_FIFO = 7,
-};
+} BlueSkyFileType;
 
 /* Filesystem state.  Each filesystem which is exported is represented by a
  * single bluesky_fs structure in memory. */
@@ -35,6 +34,9 @@ typedef struct {
     uint64_t next_inum;         /* Next available inode for allocation */
 } BlueSkyFS;
 
+/* Inode number of the root directory. */
+#define BLUESKY_ROOT_INUM 1
+
 /* Timestamp, measured in microseconds since the Unix epoch. */
 typedef int64_t bluesky_time;
 
@@ -45,7 +47,7 @@ typedef struct {
     gint refcnt;                /* May be accessed atomically without lock */
     GMutex *lock;
 
-    int type;
+    BlueSkyFileType type;
     uint32_t mode;
     uint32_t uid, gid;
     uint32_t nlink;
@@ -66,6 +68,7 @@ typedef struct {
 
     /* Directory-specific fields */
     GSequence *dirents;
+    uint64_t parent_inum;       /* inode for ".."; 0 if the root directory */
 } BlueSkyInode;
 
 /* A directory entry.  The name is UTF-8 and is a freshly-allocated string.
@@ -80,7 +83,10 @@ typedef struct {
 
 int64_t bluesky_get_current_time();
 uint64_t bluesky_fs_alloc_inode(BlueSkyFS *fs);
-BlueSkyInode *bluesky_new_inode(uint64_t inum);
+BlueSkyInode *bluesky_new_inode(uint64_t inum, BlueSkyFileType type);
+
+BlueSkyInode *bluesky_get_inode(BlueSkyFS *fs, uint64_t inum);
+void bluesky_insert_inode(BlueSkyFS *fs, BlueSkyInode *inode);
 
 void bluesky_dirent_destroy(gpointer dirent);
 uint64_t bluesky_directory_hash(gchar *name);