Thread-safe xmalloc and xrealloc needs a recursive mutex
[git/dscho.git] / unpack-trees.h
blobef70eab39025fcdaccda059692ae447a13fa0aeb
1 #ifndef UNPACK_TREES_H
2 #define UNPACK_TREES_H
4 #define MAX_UNPACK_TREES 8
6 struct unpack_trees_options;
7 struct exclude_list;
9 typedef int (*merge_fn_t)(struct cache_entry **src,
10                 struct unpack_trees_options *options);
12 struct unpack_trees_error_msgs {
13         const char *would_overwrite;
14         const char *not_uptodate_file;
15         const char *not_uptodate_dir;
16         const char *would_lose_untracked;
17         const char *bind_overlap;
18         const char *sparse_not_uptodate_file;
19         const char *would_lose_orphaned;
22 struct unpack_trees_options {
23         unsigned int reset,
24                      merge,
25                      update,
26                      index_only,
27                      nontrivial_merge,
28                      trivial_merges_only,
29                      verbose_update,
30                      aggressive,
31                      skip_unmerged,
32                      initial_checkout,
33                      diff_index_cached,
34                      debug_unpack,
35                      skip_sparse_checkout,
36                      gently;
37         const char *prefix;
38         int cache_bottom;
39         struct dir_struct *dir;
40         merge_fn_t fn;
41         struct unpack_trees_error_msgs msgs;
43         int head_idx;
44         int merge_size;
46         struct cache_entry *df_conflict_entry;
47         void *unpack_data;
49         struct index_state *dst_index;
50         struct index_state *src_index;
51         struct index_state result;
53         struct exclude_list *el; /* for internal use */
56 extern int unpack_trees(unsigned n, struct tree_desc *t,
57                 struct unpack_trees_options *options);
59 int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
60 int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
61 int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
62 int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
64 #endif