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 "common.h"
  11
  12 #include "git2/tree.h"
  13 #include "repository.h"
  14 #include "odb.h"
  15 #include "vector.h"
  16 #include "strmap.h"
  17 #include "pool.h"
  18
  19 struct git_tree_entry {
  20         uint16_t attr;
  21         uint16_t filename_len;
  22         const git_oid *oid;
  23         const char *filename;
  24 };
  25
  26 struct git_tree {
  27         git_object object;
  28         git_odb_object *odb_obj;
  29         git_array_t(git_tree_entry) entries;
  30 };
  31
  32 struct git_treebuilder {
  33         git_repository *repo;
  34         git_strmap *map;
  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 extern int git_tree_entry_icmp(const git_tree_entry *e1, const git_tree_entry *e2);
  43
  44 void git_tree__free(void *tree);
  45 int git_tree__parse(void *tree, git_odb_object *obj);
  46
  47 /**
  48  * Lookup the first position in the tree with a given prefix.
  49  *
  50  * @param tree a previously loaded tree.
  51  * @param prefix the beginning of a path to find in the tree.
  52  * @return index of the first item at or after the given prefix.
  53  */
  54 int git_tree__prefix_position(const git_tree *tree, const char *prefix);
  55
  56
  57 /**
  58  * Write a tree to the given repository
  59  */
  60 int git_tree__write_index(
  61         git_oid *oid, git_index *index, git_repository *repo);
  62
  63 /**
  64  * Obsolete mode kept for compatibility reasons
  65  */
  66 #define GIT_FILEMODE_BLOB_GROUP_WRITABLE 0100664
  67
  68 #endif