1 /*
2  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
3  *
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.
7  *
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.
15  */
16 
17 /* Error codes */
18 #define GOT_ERR_ERRNO		0
19 #define GOT_ERR_NO_MEM		1
20 #define GOT_ERR_NOT_GIT_REPO	2
21 #define GOT_ERR_NOT_ABSPATH	3
22 #define GOT_ERR_BAD_PATH	4
23 #define GOT_ERR_NOT_REF		5
24 #define GOT_ERR_IO		6
25 #define GOT_ERR_EOF		7
26 #define GOT_ERR_DECOMPRESSION	8
27 #define GOT_ERR_NO_SPACE	9
28 #define GOT_ERR_BAD_OBJ_HDR	10
29 #define GOT_ERR_OBJ_TYPE	11
30 #define GOT_ERR_BAD_OBJ_DATA	12
31 #define GOT_ERR_FILE_OPEN	13
32 #define GOT_ERR_BAD_PACKIDX	14
33 #define GOT_ERR_PACKIDX_CSUM	15
34 #define GOT_ERR_BAD_PACKFILE	16
35 #define GOT_ERR_NO_OBJ		17
36 #define GOT_ERR_NOT_IMPL	18
37 #define GOT_ERR_OBJ_NOT_PACKED	19
38 #define GOT_ERR_BAD_DELTA_CHAIN	20
39 #define GOT_ERR_BAD_DELTA	21
40 #define GOT_ERR_COMPRESSION	22
41 #define GOT_ERR_BAD_OBJ_ID_STR	23
42 
43 static const struct got_error {
44 	int code;
45 	const char *msg;
46 } got_errors[] = {
47 	{ GOT_ERR_ERRNO,	"see errno" },
48 	{ GOT_ERR_NO_MEM,	"out of memory" },
49 	{ GOT_ERR_NOT_GIT_REPO, "no git repository found" },
50 	{ GOT_ERR_NOT_ABSPATH,	"absolute path expected" },
51 	{ GOT_ERR_BAD_PATH,	"bad path" },
52 	{ GOT_ERR_NOT_REF,	"no such reference found" },
53 	{ GOT_ERR_IO,		"input/output error" },
54 	{ GOT_ERR_EOF,		"unexpected end of file" },
55 	{ GOT_ERR_DECOMPRESSION,"decompression failed" },
56 	{ GOT_ERR_NO_SPACE,	"buffer too small" },
57 	{ GOT_ERR_BAD_OBJ_HDR,	"bad object header" },
58 	{ GOT_ERR_OBJ_TYPE,	"wrong type of object" },
59 	{ GOT_ERR_BAD_OBJ_DATA,	"bad object data" },
60 	{ GOT_ERR_FILE_OPEN,	"could not open file" },
61 	{ GOT_ERR_BAD_PACKIDX,	"bad pack index file" },
62 	{ GOT_ERR_PACKIDX_CSUM, "pack index file checksum error" },
63 	{ GOT_ERR_BAD_PACKFILE,	"bad pack file" },
64 	{ GOT_ERR_NO_OBJ,	"object not found" },
65 	{ GOT_ERR_NOT_IMPL,	"feature not implemented" },
66 	{ GOT_ERR_OBJ_NOT_PACKED,"object is not packed" },
67 	{ GOT_ERR_BAD_DELTA_CHAIN,"bad delta chain" },
68 	{ GOT_ERR_BAD_DELTA,	"bad delta" },
69 	{ GOT_ERR_COMPRESSION,	"compression failed" },
70 	{ GOT_ERR_BAD_OBJ_ID_STR,"bad object id string" },
71 };
72 
73 const struct got_error * got_error(int code);
74 const struct got_error *got_error_from_errno();
75 const struct got_error *got_ferror(FILE *, int);