Andrew's git / gitweb.git / cache-tree.h
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cache-tree.hon commit git-svn: don't check for migrations/upgrades on commit-diff (7b520e6)
   1#ifndef CACHE_TREE_H
   2#define CACHE_TREE_H
   3
   4struct cache_tree;
   5struct cache_tree_sub {
   6        struct cache_tree *cache_tree;
   7        int namelen;
   8        int used;
   9        char name[FLEX_ARRAY];
  10};
  11
  12struct 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
  20struct cache_tree *cache_tree(void);
  21void cache_tree_free(struct cache_tree **);
  22void cache_tree_invalidate_path(struct cache_tree *, const char *);
  23struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
  24
  25void *cache_tree_write(struct cache_tree *root, unsigned long *size_p);
  26struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
  27
  28int cache_tree_fully_valid(struct cache_tree *);
  29int cache_tree_update(struct cache_tree *, struct cache_entry **, int, int, int);
  30
  31struct cache_tree *cache_tree_find(struct cache_tree *, const char *);
  32
  33#endif