src/tree.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   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 #include "strmap.h"
  15
  16 struct git_tree_entry {
  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_strmap *map;
  30 };
  31
  32 GIT_INLINE(bool) git_tree_entry__is_tree(const struct git_tree_entry *e)
  33 {
  34         return (S_ISDIR(e->attr) && !S_ISGITLINK(e->attr));
  35 }
  36
  37 extern int git_tree_entry_icmp(const git_tree_entry *e1, const git_tree_entry *e2);
  38
  39 void git_tree__free(void *tree);
  40 int git_tree__parse(void *tree, git_odb_object *obj);
  41
  42 /**
  43  * Lookup the first position in the tree with a given prefix.
  44  *
  45  * @param tree a previously loaded tree.
  46  * @param prefix the beginning of a path to find in the tree.
  47  * @return index of the first item at or after the given prefix.
  48  */
  49 int git_tree__prefix_position(const git_tree *tree, const char *prefix);
  50
  51
  52 /**
  53  * Write a tree to the given repository
  54  */
  55 int git_tree__write_index(
  56         git_oid *oid, git_index *index, git_repository *repo);
  57
  58 /**
  59  * Obsolete mode kept for compatibility reasons
  60  */
  61 #define GIT_FILEMODE_BLOB_GROUP_WRITABLE 0100664
  62
  63 #endif