2 * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 struct got_object_id
{
18 u_int8_t sha1
[SHA1_DIGEST_LENGTH
];
25 #define GOT_OBJ_FLAG_PACKED 0x01
26 #define GOT_OBJ_FLAG_DELTIFIED 0x02
30 struct got_object_id id
;
32 int pack_idx
; /* if packed */
33 off_t pack_offset
; /* if packed */
34 struct got_delta_chain deltas
; /* if deltified */
35 int refcnt
; /* > 0 if open and/or cached */
38 struct got_raw_object
{
47 struct got_commit_object
{
48 struct got_object_id
*tree_id
;
49 unsigned int nparents
;
50 struct got_object_id_queue parent_ids
;
52 time_t author_time
; /* UTC */
55 time_t committer_time
; /* UTC */
56 time_t committer_gmtoff
;
58 int refcnt
; /* > 0 if open and/or cached */
61 #define GOT_COMMIT_FLAG_PACKED 0x01
64 struct got_tree_entry
{
66 char name
[NAME_MAX
+ 1 /* NUL */];
67 struct got_object_id id
;
71 struct got_tree_object
{
73 struct got_tree_entry
*entries
;
77 struct got_blob_object
{
83 struct got_object_id id
;
86 struct got_tag_object
{
87 struct got_object_id id
;
94 int refcnt
; /* > 0 if open and/or cached */
97 struct got_object_id
*got_object_get_id(struct got_object
*);
98 const struct got_error
*got_object_get_id_str(char **, struct got_object
*);
99 const struct got_error
*got_object_get_path(char **, struct got_object_id
*,
100 struct got_repository
*);
101 const struct got_error
*got_object_open_loose_fd(int *, struct got_object_id
*,
102 struct got_repository
*);
103 const struct got_error
*got_object_open_packed(struct got_object
**,
104 struct got_object_id
*, struct got_repository
*);
105 const struct got_error
*got_object_read_header_privsep(struct got_object
**,
106 struct got_object_id
*, struct got_repository
*, int);
107 const struct got_error
*got_object_open(struct got_object
**,
108 struct got_repository
*, struct got_object_id
*);
109 const struct got_error
*got_object_raw_open(struct got_raw_object
**,
110 struct got_repository
*, struct got_object_id
*, size_t);
111 void got_object_raw_rewind(struct got_raw_object
*);
112 size_t got_object_raw_get_hdrlen(struct got_raw_object
*);
113 const uint8_t *got_object_raw_get_read_buf(struct got_raw_object
*);
114 const struct got_error
* got_object_raw_read_block(size_t *,
115 struct got_raw_object
*);
116 const struct got_error
*got_object_raw_close(struct got_raw_object
*);
117 const struct got_error
*got_object_open_by_id_str(struct got_object
**,
118 struct got_repository
*, const char *);
119 void got_object_close(struct got_object
*);
120 const struct got_error
*got_object_commit_open(struct got_commit_object
**,
121 struct got_repository
*, struct got_object
*);
122 const struct got_error
*got_object_tree_open(struct got_tree_object
**,
123 struct got_repository
*, struct got_object
*);
124 const struct got_error
*got_object_blob_open(struct got_blob_object
**,
125 struct got_repository
*, struct got_object
*, size_t);
126 char *got_object_blob_id_str(struct got_blob_object
*, char *, size_t);
127 const struct got_error
*got_object_tag_open(struct got_tag_object
**,
128 struct got_repository
*, struct got_object
*);
129 const struct got_error
*got_object_tree_entry_dup(struct got_tree_entry
**,
130 struct got_tree_entry
*);
132 const struct got_error
*got_traverse_packed_commits(
133 struct got_object_id_queue
*, struct got_object_id
*, const char *,
134 struct got_repository
*);