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 #include "pool.h"
  16
  17 struct git_tree_entry {
  18         uint16_t attr;
  19         uint16_t filename_len;
  20         const git_oid *oid;
  21         const char *filename;
  22 };
  23
  24 struct git_tree {
  25         git_object object;
  26         git_odb_object *odb_obj;
  27         git_array_t(git_tree_entry) entries;
  28 };
  29
  30 struct git_treebuilder {
  31         git_repository *repo;
  32         git_strmap *map;
  33 };
  34
  35 GIT_INLINE(bool) git_tree_entry__is_tree(const struct git_tree_entry *e)
  36 {
  37         return (S_ISDIR(e->attr) && !S_ISGITLINK(e->attr));
  38 }
  39
  40 extern int git_tree_entry_icmp(const git_tree_entry *e1, const git_tree_entry *e2);
  41
  42 void git_tree__free(void *tree);
  43 int git_tree__parse(void *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(const 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