1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/** @file
* @brief usbhid-dump - libusb API extensions
*
* Copyright (C) 2010 Nikolai Kondrashov
*
* This file is part of usbhid-dump.
*
* Usbhid-dump is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Usbhid-dump is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with usbhid-dump; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id$
*/
#include "uhd/libusb.h"
#include <stdbool.h>
const char *
libusb_strerror(enum libusb_error err)
{
switch (err)
{
case LIBUSB_SUCCESS:
return "Success";
#define MAP(_name, _desc) \
case LIBUSB_ERROR_##_name: \
return _desc " (ERROR_" #_name ")"
MAP(IO,
"Input/output error");
MAP(INVALID_PARAM,
"Invalid parameter");
MAP(ACCESS,
"Access denied (insufficient permissions)");
MAP(NO_DEVICE,
"No such device (it may have been disconnected)");
MAP(NOT_FOUND,
"Entity not found");
MAP(BUSY,
"Resource busy");
MAP(TIMEOUT,
"Operation timed out");
MAP(OVERFLOW,
"Overflow");
MAP(PIPE,
"Pipe error");
MAP(INTERRUPTED,
"System call interrupted (perhaps due to signal)");
MAP(NO_MEM,
"Insufficient memory");
MAP(NOT_SUPPORTED,
"Operation not supported or unimplemented on this platform");
MAP(OTHER, "Other error");
#undef MAP
default:
return "Unknown error code";
}
}
|
