src/tree.h

   1 /*
   2  * Copyright (C) 2009-2012 the libgit2 contributors
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_tree_h__
   8 #define INCLUDE_tree_h__
   9
  10 #include "git2/tree.h"
  11 #include "repository.h"
  12 #include "odb.h"
  13 #include "vector.h"
  14
  15 struct git_tree_entry {
  16         uint16_t removed;
  17         uint16_t attr;
  18         git_oid oid;
  19         size_t filename_len;
  20         char filename[1];
  21 };
  22
  23 struct git_tree {
  24         git_object object;
  25         git_vector entries;
  26 };
  27
  28 struct git_treebuilder {
  29         git_vector entries;
  30 };
  31
  32 GIT_INLINE(int) git_tree__dup(git_tree **dest, git_tree *source)
  33 {
  34         return git_object__dup((git_object **)dest, (git_object *)source);
  35 }
  36
  37 GIT_INLINE(bool) git_tree_entry__is_tree(const struct git_tree_entry *e)
  38 {
  39         return (S_ISDIR(e->attr) && !S_ISGITLINK(e->attr));
  40 }
  41
  42 void git_tree__free(git_tree *tree);
  43 int git_tree__parse(git_tree *tree, git_odb_object *obj);
  44
  45 /**
  46  * Lookup the first position in the tree with a given prefix.
  47  *
  48  * @param tree a previously loaded tree.
  49  * @param prefix the beginning of a path to find in the tree.
  50  * @return index of the first item at or after the given prefix.
  51  */
  52 int git_tree__prefix_position(git_tree *tree, const char *prefix);
  53
  54
  55 /**
  56  * Write a tree to the given repository
  57  */
  58 int git_tree__write_index(
  59         git_oid *oid, git_index *index, git_repository *repo);
  60
  61 /**
  62  * Obsolete mode kept for compatibility reasons
  63  */
  64 #define GIT_FILEMODE_BLOB_GROUP_WRITABLE 0100664
  65
  66 #endif