1 1411938b 2018-02-12 stsp /*
 2 1411938b 2018-02-12 stsp  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
 3 1411938b 2018-02-12 stsp  *
 4 1411938b 2018-02-12 stsp  * Permission to use, copy, modify, and distribute this software for any
 5 1411938b 2018-02-12 stsp  * purpose with or without fee is hereby granted, provided that the above
 6 1411938b 2018-02-12 stsp  * copyright notice and this permission notice appear in all copies.
 7 1411938b 2018-02-12 stsp  *
 8 1411938b 2018-02-12 stsp  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 1411938b 2018-02-12 stsp  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 1411938b 2018-02-12 stsp  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 1411938b 2018-02-12 stsp  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 1411938b 2018-02-12 stsp  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 1411938b 2018-02-12 stsp  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 1411938b 2018-02-12 stsp  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 1411938b 2018-02-12 stsp  */
16 1411938b 2018-02-12 stsp 
17 1411938b 2018-02-12 stsp struct got_object_id {
18 1411938b 2018-02-12 stsp 	u_int8_t sha1[SHA1_DIGEST_LENGTH];
19 1411938b 2018-02-12 stsp };
20 1411938b 2018-02-12 stsp 
21 1411938b 2018-02-12 stsp struct got_object {
22 1411938b 2018-02-12 stsp 	int type;
23 1411938b 2018-02-12 stsp 	int flags;
24 1411938b 2018-02-12 stsp #define GOT_OBJ_FLAG_PACKED		0x01
25 1411938b 2018-02-12 stsp #define GOT_OBJ_FLAG_DELTIFIED		0x02
26 1411938b 2018-02-12 stsp 
27 1411938b 2018-02-12 stsp 	size_t hdrlen;
28 1411938b 2018-02-12 stsp 	size_t size;
29 1411938b 2018-02-12 stsp 	struct got_object_id id;
30 1411938b 2018-02-12 stsp 
31 1411938b 2018-02-12 stsp 	char *path_packfile;	/* if packed */
32 1411938b 2018-02-12 stsp 	off_t pack_offset;	/* if packed */
33 1411938b 2018-02-12 stsp 	struct got_delta_chain deltas; /* if deltified */
34 1411938b 2018-02-12 stsp };
35 1411938b 2018-02-12 stsp 
36 1411938b 2018-02-12 stsp struct got_blob_object {
37 1411938b 2018-02-12 stsp 	FILE *f;
38 1411938b 2018-02-12 stsp 	struct got_zstream_buf zb;
39 1411938b 2018-02-12 stsp 	size_t hdrlen;
40 1411938b 2018-02-12 stsp 	size_t blocksize;
41 1411938b 2018-02-12 stsp 	uint8_t *read_buf;
42 1411938b 2018-02-12 stsp 	int flags;
43 1411938b 2018-02-12 stsp #define GOT_BLOB_F_COMPRESSED	0x01
44 1411938b 2018-02-12 stsp 	struct got_object_id id;
45 1411938b 2018-02-12 stsp };