1*22028508SToomas Soome /*
2*22028508SToomas Soome * Copyright (c) 2006 Marcel Moolenaar
3*22028508SToomas Soome * All rights reserved.
4*22028508SToomas Soome *
5*22028508SToomas Soome * Redistribution and use in source and binary forms, with or without
6*22028508SToomas Soome * modification, are permitted provided that the following conditions
7*22028508SToomas Soome * are met:
8*22028508SToomas Soome *
9*22028508SToomas Soome * 1. Redistributions of source code must retain the above copyright
10*22028508SToomas Soome * notice, this list of conditions and the following disclaimer.
11*22028508SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
12*22028508SToomas Soome * notice, this list of conditions and the following disclaimer in the
13*22028508SToomas Soome * documentation and/or other materials provided with the distribution.
14*22028508SToomas Soome *
15*22028508SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16*22028508SToomas Soome * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17*22028508SToomas Soome * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18*22028508SToomas Soome * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19*22028508SToomas Soome * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20*22028508SToomas Soome * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21*22028508SToomas Soome * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22*22028508SToomas Soome * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23*22028508SToomas Soome * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24*22028508SToomas Soome * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25*22028508SToomas Soome */
26*22028508SToomas Soome
27*22028508SToomas Soome #include <sys/cdefs.h>
28*22028508SToomas Soome
29*22028508SToomas Soome #include <efi.h>
30*22028508SToomas Soome #include <efilib.h>
31*22028508SToomas Soome
32*22028508SToomas Soome EFI_STATUS
errno_to_efi_status(int errno)33*22028508SToomas Soome errno_to_efi_status(int errno)
34*22028508SToomas Soome {
35*22028508SToomas Soome EFI_STATUS status;
36*22028508SToomas Soome
37*22028508SToomas Soome switch (errno) {
38*22028508SToomas Soome case EPERM:
39*22028508SToomas Soome status = EFI_ACCESS_DENIED;
40*22028508SToomas Soome break;
41*22028508SToomas Soome
42*22028508SToomas Soome case EOVERFLOW:
43*22028508SToomas Soome status = EFI_BUFFER_TOO_SMALL;
44*22028508SToomas Soome break;
45*22028508SToomas Soome
46*22028508SToomas Soome case EIO:
47*22028508SToomas Soome status = EFI_DEVICE_ERROR;
48*22028508SToomas Soome break;
49*22028508SToomas Soome
50*22028508SToomas Soome case EINVAL:
51*22028508SToomas Soome status = EFI_INVALID_PARAMETER;
52*22028508SToomas Soome break;
53*22028508SToomas Soome
54*22028508SToomas Soome case ESTALE:
55*22028508SToomas Soome status = EFI_MEDIA_CHANGED;
56*22028508SToomas Soome break;
57*22028508SToomas Soome
58*22028508SToomas Soome case ENXIO:
59*22028508SToomas Soome status = EFI_NO_MEDIA;
60*22028508SToomas Soome break;
61*22028508SToomas Soome
62*22028508SToomas Soome case ENOENT:
63*22028508SToomas Soome status = EFI_NOT_FOUND;
64*22028508SToomas Soome break;
65*22028508SToomas Soome
66*22028508SToomas Soome case ENOMEM:
67*22028508SToomas Soome status = EFI_OUT_OF_RESOURCES;
68*22028508SToomas Soome break;
69*22028508SToomas Soome
70*22028508SToomas Soome case ENOTSUP:
71*22028508SToomas Soome case ENODEV:
72*22028508SToomas Soome status = EFI_UNSUPPORTED;
73*22028508SToomas Soome break;
74*22028508SToomas Soome
75*22028508SToomas Soome case ENOSPC:
76*22028508SToomas Soome status = EFI_VOLUME_FULL;
77*22028508SToomas Soome break;
78*22028508SToomas Soome
79*22028508SToomas Soome case EACCES:
80*22028508SToomas Soome status = EFI_WRITE_PROTECTED;
81*22028508SToomas Soome break;
82*22028508SToomas Soome
83*22028508SToomas Soome case 0:
84*22028508SToomas Soome status = EFI_SUCCESS;
85*22028508SToomas Soome break;
86*22028508SToomas Soome
87*22028508SToomas Soome default:
88*22028508SToomas Soome status = EFI_DEVICE_ERROR;
89*22028508SToomas Soome break;
90*22028508SToomas Soome }
91*22028508SToomas Soome
92*22028508SToomas Soome return (status);
93*22028508SToomas Soome }
94*22028508SToomas Soome
95*22028508SToomas Soome int
efi_status_to_errno(EFI_STATUS status)96*22028508SToomas Soome efi_status_to_errno(EFI_STATUS status)
97*22028508SToomas Soome {
98*22028508SToomas Soome int errno;
99*22028508SToomas Soome
100*22028508SToomas Soome switch (status) {
101*22028508SToomas Soome case EFI_ACCESS_DENIED:
102*22028508SToomas Soome errno = EPERM;
103*22028508SToomas Soome break;
104*22028508SToomas Soome
105*22028508SToomas Soome case EFI_BUFFER_TOO_SMALL:
106*22028508SToomas Soome errno = EOVERFLOW;
107*22028508SToomas Soome break;
108*22028508SToomas Soome
109*22028508SToomas Soome case EFI_DEVICE_ERROR:
110*22028508SToomas Soome case EFI_VOLUME_CORRUPTED:
111*22028508SToomas Soome errno = EIO;
112*22028508SToomas Soome break;
113*22028508SToomas Soome
114*22028508SToomas Soome case EFI_INVALID_PARAMETER:
115*22028508SToomas Soome errno = EINVAL;
116*22028508SToomas Soome break;
117*22028508SToomas Soome
118*22028508SToomas Soome case EFI_MEDIA_CHANGED:
119*22028508SToomas Soome errno = ESTALE;
120*22028508SToomas Soome break;
121*22028508SToomas Soome
122*22028508SToomas Soome case EFI_NO_MEDIA:
123*22028508SToomas Soome errno = ENXIO;
124*22028508SToomas Soome break;
125*22028508SToomas Soome
126*22028508SToomas Soome case EFI_NOT_FOUND:
127*22028508SToomas Soome errno = ENOENT;
128*22028508SToomas Soome break;
129*22028508SToomas Soome
130*22028508SToomas Soome case EFI_OUT_OF_RESOURCES:
131*22028508SToomas Soome errno = ENOMEM;
132*22028508SToomas Soome break;
133*22028508SToomas Soome
134*22028508SToomas Soome case EFI_UNSUPPORTED:
135*22028508SToomas Soome errno = ENODEV;
136*22028508SToomas Soome break;
137*22028508SToomas Soome
138*22028508SToomas Soome case EFI_VOLUME_FULL:
139*22028508SToomas Soome errno = ENOSPC;
140*22028508SToomas Soome break;
141*22028508SToomas Soome
142*22028508SToomas Soome case EFI_WRITE_PROTECTED:
143*22028508SToomas Soome errno = EACCES;
144*22028508SToomas Soome break;
145*22028508SToomas Soome
146*22028508SToomas Soome case 0:
147*22028508SToomas Soome errno = 0;
148*22028508SToomas Soome break;
149*22028508SToomas Soome
150*22028508SToomas Soome default:
151*22028508SToomas Soome errno = EDOOFUS;
152*22028508SToomas Soome break;
153*22028508SToomas Soome }
154*22028508SToomas Soome
155*22028508SToomas Soome return (errno);
156*22028508SToomas Soome }
157