1 /*-
2 * Copyright (c) 2006 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: head/sys/boot/efi/libefi/errno.c 164010 2006-11-05 22:03:04Z marcel $");
29
30 #include <efi.h>
31 #include <efilib.h>
32
33 int
efi_status_to_errno(EFI_STATUS status)34 efi_status_to_errno(EFI_STATUS status)
35 {
36 int errno;
37
38 switch (status) {
39 case EFI_ACCESS_DENIED:
40 errno = EPERM;
41 break;
42
43 case EFI_BUFFER_TOO_SMALL:
44 errno = EOVERFLOW;
45 break;
46
47 case EFI_DEVICE_ERROR:
48 case EFI_VOLUME_CORRUPTED:
49 errno = EIO;
50 break;
51
52 case EFI_INVALID_PARAMETER:
53 errno = EINVAL;
54 break;
55
56 case EFI_MEDIA_CHANGED:
57 errno = ESTALE;
58 break;
59
60 case EFI_NO_MEDIA:
61 errno = ENXIO;
62 break;
63
64 case EFI_NOT_FOUND:
65 errno = ENOENT;
66 break;
67
68 case EFI_OUT_OF_RESOURCES:
69 errno = ENOMEM;
70 break;
71
72 case EFI_UNSUPPORTED:
73 errno = ENODEV;
74 break;
75
76 case EFI_VOLUME_FULL:
77 errno = ENOSPC;
78 break;
79
80 case EFI_WRITE_PROTECTED:
81 errno = EACCES;
82 break;
83
84 case 0:
85 errno = 0;
86 break;
87
88 default:
89 errno = EDOOFUS;
90 break;
91 }
92
93 return (errno);
94 }
95