src/commit_list.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_commit_list_h__
   8 #define INCLUDE_commit_list_h__
   9
  10 #include "git2/oid.h"
  11
  12 #define PARENT1  (1 << 0)
  13 #define PARENT2  (1 << 1)
  14 #define RESULT   (1 << 2)
  15 #define STALE    (1 << 3)
  16
  17 #define PARENTS_PER_COMMIT      2
  18 #define COMMIT_ALLOC \
  19         (sizeof(git_commit_list_node) + PARENTS_PER_COMMIT * sizeof(git_commit_list_node *))
  20
  21 #define FLAG_BITS 4
  22
  23 typedef struct git_commit_list_node {
  24         git_oid oid;
  25         uint32_t time;
  26         unsigned int seen:1,
  27                          uninteresting:1,
  28                          topo_delay:1,
  29                          parsed:1,
  30                          flags : FLAG_BITS;
  31
  32         unsigned short in_degree;
  33         unsigned short out_degree;
  34
  35         struct git_commit_list_node **parents;
  36 } git_commit_list_node;
  37
  38 typedef struct git_commit_list {
  39         git_commit_list_node *item;
  40         struct git_commit_list *next;
  41 } git_commit_list;
  42
  43 git_commit_list_node *git_commit_list_alloc_node(git_revwalk *walk);
  44 int git_commit_list_time_cmp(const void *a, const void *b);
  45 void git_commit_list_free(git_commit_list **list_p);
  46 git_commit_list *git_commit_list_insert(git_commit_list_node *item, git_commit_list **list_p);
  47 git_commit_list *git_commit_list_insert_by_date(git_commit_list_node *item, git_commit_list **list_p);
  48 int git_commit_list_parse(git_revwalk *walk, git_commit_list_node *commit);
  49 git_commit_list_node *git_commit_list_pop(git_commit_list **stack);
  50
  51 #endif