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1 718b3ab0 2018-03-17 stsp /*
2 5aa81393 2020-01-06 stsp * Copyright (c) 2018, 2019, 2020 Stefan Sperling <stsp@openbsd.org>
3 718b3ab0 2018-03-17 stsp *
4 718b3ab0 2018-03-17 stsp * Permission to use, copy, modify, and distribute this software for any
5 718b3ab0 2018-03-17 stsp * purpose with or without fee is hereby granted, provided that the above
6 718b3ab0 2018-03-17 stsp * copyright notice and this permission notice appear in all copies.
7 718b3ab0 2018-03-17 stsp *
8 718b3ab0 2018-03-17 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 718b3ab0 2018-03-17 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 718b3ab0 2018-03-17 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 718b3ab0 2018-03-17 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 718b3ab0 2018-03-17 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 718b3ab0 2018-03-17 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 718b3ab0 2018-03-17 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 718b3ab0 2018-03-17 stsp */
16 718b3ab0 2018-03-17 stsp
17 718b3ab0 2018-03-17 stsp struct got_object {
18 718b3ab0 2018-03-17 stsp int type;
19 15a94983 2018-12-23 stsp
20 718b3ab0 2018-03-17 stsp int flags;
21 718b3ab0 2018-03-17 stsp #define GOT_OBJ_FLAG_PACKED 0x01
22 718b3ab0 2018-03-17 stsp #define GOT_OBJ_FLAG_DELTIFIED 0x02
23 718b3ab0 2018-03-17 stsp
24 718b3ab0 2018-03-17 stsp size_t hdrlen;
25 718b3ab0 2018-03-17 stsp size_t size;
26 718b3ab0 2018-03-17 stsp struct got_object_id id;
27 718b3ab0 2018-03-17 stsp
28 c59b3346 2018-09-11 stsp int pack_idx; /* if packed */
29 718b3ab0 2018-03-17 stsp off_t pack_offset; /* if packed */
30 718b3ab0 2018-03-17 stsp struct got_delta_chain deltas; /* if deltified */
31 7bb0daa1 2018-06-21 stsp int refcnt; /* > 0 if open and/or cached */
32 718b3ab0 2018-03-17 stsp };
33 718b3ab0 2018-03-17 stsp
34 59d1e4a0 2021-03-10 stsp struct got_raw_object {
35 64a8571e 2022-01-07 stsp FILE *f; /* NULL if data buffer is being used */
36 64a8571e 2022-01-07 stsp int fd; /* -1 unless data buffer is memory-mapped */
37 59d1e4a0 2021-03-10 stsp uint8_t *data;
38 59d1e4a0 2021-03-10 stsp off_t size;
39 59d1e4a0 2021-03-10 stsp size_t hdrlen;
40 d3c116bf 2021-10-15 stsp int refcnt; /* > 0 if open and/or cached */
41 59d1e4a0 2021-03-10 stsp };
42 59d1e4a0 2021-03-10 stsp
43 45d799e2 2018-12-23 stsp struct got_commit_object {
44 45d799e2 2018-12-23 stsp struct got_object_id *tree_id;
45 45d799e2 2018-12-23 stsp unsigned int nparents;
46 45d799e2 2018-12-23 stsp struct got_object_id_queue parent_ids;
47 45d799e2 2018-12-23 stsp char *author;
48 45d799e2 2018-12-23 stsp time_t author_time; /* UTC */
49 45d799e2 2018-12-23 stsp time_t author_gmtoff;
50 45d799e2 2018-12-23 stsp char *committer;
51 45d799e2 2018-12-23 stsp time_t committer_time; /* UTC */
52 45d799e2 2018-12-23 stsp time_t committer_gmtoff;
53 45d799e2 2018-12-23 stsp char *logmsg;
54 45d799e2 2018-12-23 stsp int refcnt; /* > 0 if open and/or cached */
55 ca6e02ac 2020-01-07 stsp
56 ca6e02ac 2020-01-07 stsp int flags;
57 ca6e02ac 2020-01-07 stsp #define GOT_COMMIT_FLAG_PACKED 0x01
58 45d799e2 2018-12-23 stsp };
59 45d799e2 2018-12-23 stsp
60 56e0773d 2019-11-28 stsp struct got_tree_entry {
61 56e0773d 2019-11-28 stsp mode_t mode;
62 2c98ee28 2019-11-29 stsp char name[NAME_MAX + 1 /* NUL */];
63 56e0773d 2019-11-28 stsp struct got_object_id id;
64 56e0773d 2019-11-28 stsp int idx;
65 56e0773d 2019-11-28 stsp };
66 56e0773d 2019-11-28 stsp
67 883f0469 2018-06-23 stsp struct got_tree_object {
68 56e0773d 2019-11-28 stsp int nentries;
69 56e0773d 2019-11-28 stsp struct got_tree_entry *entries;
70 883f0469 2018-06-23 stsp int refcnt;
71 883f0469 2018-06-23 stsp };
72 883f0469 2018-06-23 stsp
73 718b3ab0 2018-03-17 stsp struct got_blob_object {
74 718b3ab0 2018-03-17 stsp FILE *f;
75 ac544f8c 2019-01-13 stsp uint8_t *data;
76 718b3ab0 2018-03-17 stsp size_t hdrlen;
77 718b3ab0 2018-03-17 stsp size_t blocksize;
78 718b3ab0 2018-03-17 stsp uint8_t *read_buf;
79 718b3ab0 2018-03-17 stsp struct got_object_id id;
80 718b3ab0 2018-03-17 stsp };
81 f4a881ce 2018-11-17 stsp
82 f4a881ce 2018-11-17 stsp struct got_tag_object {
83 f4a881ce 2018-11-17 stsp struct got_object_id id;
84 f4a881ce 2018-11-17 stsp int obj_type;
85 f4a881ce 2018-11-17 stsp char *tag;
86 f4a881ce 2018-11-17 stsp time_t tagger_time;
87 f4a881ce 2018-11-17 stsp time_t tagger_gmtoff;
88 f4a881ce 2018-11-17 stsp char *tagger;
89 f4a881ce 2018-11-17 stsp char *tagmsg;
90 f4a881ce 2018-11-17 stsp int refcnt; /* > 0 if open and/or cached */
91 f4a881ce 2018-11-17 stsp };
92 15a94983 2018-12-23 stsp
93 15a94983 2018-12-23 stsp struct got_object_id *got_object_get_id(struct got_object *);
94 15a94983 2018-12-23 stsp const struct got_error *got_object_get_id_str(char **, struct got_object *);
95 90bdb554 2019-04-11 stsp const struct got_error *got_object_get_path(char **, struct got_object_id *,
96 90bdb554 2019-04-11 stsp struct got_repository *);
97 762d73f4 2021-04-10 stsp const struct got_error *got_object_open_loose_fd(int *, struct got_object_id *,
98 762d73f4 2021-04-10 stsp struct got_repository *);
99 b3d68e7f 2021-07-03 stsp const struct got_error *got_object_open_packed(struct got_object **,
100 b3d68e7f 2021-07-03 stsp struct got_object_id *, struct got_repository *);
101 67fd6849 2022-02-13 stsp struct got_pack;
102 67fd6849 2022-02-13 stsp struct got_packidx;
103 67fd6849 2022-02-13 stsp const struct got_error *got_object_open_from_packfile(struct got_object **,
104 67fd6849 2022-02-13 stsp struct got_object_id *, struct got_pack *, struct got_packidx *, int,
105 67fd6849 2022-02-13 stsp struct got_repository *);
106 67fd6849 2022-02-13 stsp const struct got_error *got_object_read_raw_delta(uint64_t *, uint64_t *,
107 2d9e6abf 2022-05-04 stsp off_t *, off_t *, off_t *, off_t *, struct got_object_id **, int,
108 67fd6849 2022-02-13 stsp struct got_packidx *, int, struct got_object_id *, struct got_repository *);
109 fae7e038 2022-05-07 stsp const struct got_error *got_object_prepare_delta_reuse(struct got_pack **,
110 fae7e038 2022-05-07 stsp struct got_packidx *, int, struct got_repository *);
111 b3d68e7f 2021-07-03 stsp const struct got_error *got_object_read_header_privsep(struct got_object **,
112 d5c81d44 2021-07-08 stsp struct got_object_id *, struct got_repository *, int);
113 15a94983 2018-12-23 stsp const struct got_error *got_object_open(struct got_object **,
114 15a94983 2018-12-23 stsp struct got_repository *, struct got_object_id *);
115 d3c116bf 2021-10-15 stsp const struct got_error *got_object_raw_open(struct got_raw_object **, int *,
116 94dac27c 2021-10-15 stsp struct got_repository *, struct got_object_id *);
117 59d1e4a0 2021-03-10 stsp const struct got_error *got_object_raw_close(struct got_raw_object *);
118 15a94983 2018-12-23 stsp const struct got_error *got_object_open_by_id_str(struct got_object **,
119 15a94983 2018-12-23 stsp struct got_repository *, const char *);
120 15a94983 2018-12-23 stsp void got_object_close(struct got_object *);
121 15a94983 2018-12-23 stsp const struct got_error *got_object_commit_open(struct got_commit_object **,
122 15a94983 2018-12-23 stsp struct got_repository *, struct got_object *);
123 15a94983 2018-12-23 stsp const struct got_error *got_object_tree_open(struct got_tree_object **,
124 15a94983 2018-12-23 stsp struct got_repository *, struct got_object *);
125 15a94983 2018-12-23 stsp const struct got_error *got_object_blob_open(struct got_blob_object **,
126 15a94983 2018-12-23 stsp struct got_repository *, struct got_object *, size_t);
127 ddf1c734 2018-12-23 stsp char *got_object_blob_id_str(struct got_blob_object*, char *, size_t);
128 15a94983 2018-12-23 stsp const struct got_error *got_object_tag_open(struct got_tag_object **,
129 15a94983 2018-12-23 stsp struct got_repository *, struct got_object *);
130 ed175427 2019-05-09 stsp const struct got_error *got_object_tree_entry_dup(struct got_tree_entry **,
131 ed175427 2019-05-09 stsp struct got_tree_entry *);
132 ca6e02ac 2020-01-07 stsp
133 ca6e02ac 2020-01-07 stsp const struct got_error *got_traverse_packed_commits(
134 ca6e02ac 2020-01-07 stsp struct got_object_id_queue *, struct got_object_id *, const char *,
135 ca6e02ac 2020-01-07 stsp struct got_repository *);
136 0ab4c957 2022-06-13 stsp
137 0ab4c957 2022-06-13 stsp typedef const struct got_error *(*got_object_enumerate_commit_cb)(void *,
138 0ab4c957 2022-06-13 stsp time_t, struct got_object_id *, struct got_repository *);
139 0ab4c957 2022-06-13 stsp typedef const struct got_error *(*got_object_enumerate_tree_cb)(void *,
140 0ab4c957 2022-06-13 stsp struct got_tree_object *, time_t, struct got_object_id *, const char *,
141 0ab4c957 2022-06-13 stsp struct got_repository *);
142 0ab4c957 2022-06-13 stsp
143 db9b9b1c 2022-06-14 stsp const struct got_error *got_object_enumerate(int *,
144 db9b9b1c 2022-06-14 stsp got_object_enumerate_commit_cb, got_object_enumerate_tree_cb, void *,
145 db9b9b1c 2022-06-14 stsp struct got_object_id **, int, struct got_object_id **, int,
146 db9b9b1c 2022-06-14 stsp struct got_packidx *, struct got_repository *);