cache-tree.h

   1 #ifndef CACHE_TREE_H
   2 #define CACHE_TREE_H
   3
   4 struct cache_tree;
   5 struct cache_tree_sub {
   6         struct cache_tree *cache_tree;
   7         int namelen;
   8         int used;
   9         char name[FLEX_ARRAY];
  10 };
  11
  12 struct cache_tree {
  13         int entry_count; /* negative means "invalid" */
  14         unsigned char sha1[20];
  15         int subtree_nr;
  16         int subtree_alloc;
  17         struct cache_tree_sub **down;
  18 };
  19
  20 struct cache_tree *cache_tree(void);
  21 void cache_tree_free(struct cache_tree **);
  22 void cache_tree_invalidate_path(struct cache_tree *, const char *);
  23 struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
  24
  25 void cache_tree_write(struct strbuf *, struct cache_tree *root);
  26 struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
  27
  28 int cache_tree_fully_valid(struct cache_tree *);
  29 int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int);
  30
  31 #define WRITE_TREE_UNREADABLE_INDEX (-1)
  32 #define WRITE_TREE_UNMERGED_INDEX (-2)
  33 #define WRITE_TREE_PREFIX_ERROR (-3)
  34
  35 int write_cache_as_tree(unsigned char *sha1, int missing_ok, const char *prefix);
  36 #endif