1 7b19e0f1 2017-11-05 stsp /*
 2 72bcf0f9 2018-01-12 stsp  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
 3 7b19e0f1 2017-11-05 stsp  *
 4 7b19e0f1 2017-11-05 stsp  * Permission to use, copy, modify, and distribute this software for any
 5 7b19e0f1 2017-11-05 stsp  * purpose with or without fee is hereby granted, provided that the above
 6 7b19e0f1 2017-11-05 stsp  * copyright notice and this permission notice appear in all copies.
 7 7b19e0f1 2017-11-05 stsp  *
 8 7b19e0f1 2017-11-05 stsp  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 7b19e0f1 2017-11-05 stsp  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 7b19e0f1 2017-11-05 stsp  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 7b19e0f1 2017-11-05 stsp  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 7b19e0f1 2017-11-05 stsp  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 7b19e0f1 2017-11-05 stsp  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 7b19e0f1 2017-11-05 stsp  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 7b19e0f1 2017-11-05 stsp  */
16 7b19e0f1 2017-11-05 stsp 
17 f334529e 2018-01-12 stsp #include <errno.h>
18 f334529e 2018-01-12 stsp #include <stdlib.h>
19 f334529e 2018-01-12 stsp #include <string.h>
20 f334529e 2018-01-12 stsp 
21 4027f31a 2017-11-04 stsp #include "got_error.h"
22 4027f31a 2017-11-04 stsp 
23 2b4402a2 2017-11-05 stsp #ifndef nitems
24 2b4402a2 2017-11-05 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
25 2b4402a2 2017-11-05 stsp #endif
26 4027f31a 2017-11-04 stsp 
27 4027f31a 2017-11-04 stsp const struct got_error *
28 4027f31a 2017-11-04 stsp got_error(int code)
29 4027f31a 2017-11-04 stsp {
30 4027f31a 2017-11-04 stsp 	int i;
31 4027f31a 2017-11-04 stsp 
32 4027f31a 2017-11-04 stsp 	for (i = 0; i < nitems(got_errors); i++) {
33 4027f31a 2017-11-04 stsp 		if (code == got_errors[i].code)
34 4027f31a 2017-11-04 stsp 			return &got_errors[i];
35 4027f31a 2017-11-04 stsp 	}
36 4027f31a 2017-11-04 stsp 
37 f334529e 2018-01-12 stsp 	abort();
38 4027f31a 2017-11-04 stsp }
39 f334529e 2018-01-12 stsp 
40 f334529e 2018-01-12 stsp const struct got_error *
41 f334529e 2018-01-12 stsp got_error_from_errno()
42 f334529e 2018-01-12 stsp {
43 f334529e 2018-01-12 stsp 	static struct got_error err;
44 6c6d6589 2018-01-12 stsp 	static char msg[1024];
45 f334529e 2018-01-12 stsp 
46 f334529e 2018-01-12 stsp 	err.code = GOT_ERR_ERRNO;
47 6c6d6589 2018-01-12 stsp 	strerror_r(errno, msg, sizeof(msg));
48 f334529e 2018-01-12 stsp 	return &err;
49 f334529e 2018-01-12 stsp }