summaryrefslogtreecommitdiffstats
path: root/common/misc.c
blob: 01e1b19e0d064030115316564cef2d14742bf39b (plain)
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
 * (C) Copyright 2000-2003
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <common.h>
#include <errno.h>

int errno;
EXPORT_SYMBOL(errno);


const char *strerror(int errnum)
{
	static char errno_string[10];

#ifdef CONFIG_ERRNO_MESSAGES
	char *str;
	switch(errnum) {
	case	0		: str = "No error"; break;
	case	EPERM		: str = "Operation not permitted"; break;
	case	ENOENT		: str = "No such file or directory"; break;
	case	EIO		: str = "I/O error"; break;
	case	ENXIO		: str = "No such device or address"; break;
	case	E2BIG		: str = "Arg list too long"; break;
	case	ENOEXEC		: str = "Exec format error"; break;
	case	EBADF		: str = "Bad file number"; break;
	case	ENOMEM		: str = "Out of memory"; break;
	case	EACCES		: str = "Permission denied"; break;
	case	EFAULT		: str = "Bad address"; break;
	case	EBUSY		: str = "Device or resource busy"; break;
	case	EEXIST		: str = "File exists"; break;
	case	ENODEV		: str = "No such device"; break;
	case	ENOTDIR		: str = "Not a directory"; break;
	case	EISDIR		: str = "Is a directory"; break;
	case	EINVAL		: str = "Invalid argument"; break;
	case	ENOSPC		: str = "No space left on device"; break;
	case	ESPIPE		: str = "Illegal seek"; break;
	case	EROFS		: str = "Read-only file system"; break;
	case	ENAMETOOLONG	: str = "File name too long"; break;
	case	ENOSYS		: str = "Function not implemented"; break;
	case	ENOTEMPTY	: str = "Directory not empty"; break;
	case	EHOSTUNREACH	: str = "No route to host"; break;
	case	EINTR		: str = "Interrupted system call"; break;
	case	ENETUNREACH	: str = "Network is unreachable"; break;
	case	ENETDOWN	: str = "Network is down"; break;
	case	ETIMEDOUT	: str = "Connection timed out"; break;
#if 0 /* These are probably not needed */
	case	ENOTBLK		: str = "Block device required"; break;
	case	EFBIG		: str = "File too large"; break;
	case	EBADSLT		: str = "Invalid slot"; break;
	case	ENODATA		: str = "No data available"; break;
	case	ETIME		: str = "Timer expired"; break;
	case	ENONET		: str = "Machine is not on the network"; break;
	case	EADV		: str = "Advertise error"; break;
	case	ECOMM		: str = "Communication error on send"; break;
	case	EPROTO		: str = "Protocol error"; break;
	case	EBADMSG		: str = "Not a data message"; break;
	case	EOVERFLOW	: str = "Value too large for defined data type"; break;
	case	EBADFD		: str = "File descriptor in bad state"; break;
	case	EREMCHG		: str = "Remote address changed"; break;
	case	EMSGSIZE	: str = "Message too long"; break;
	case	EPROTOTYPE	: str = "Protocol wrong type for socket"; break;
	case	ENOPROTOOPT	: str = "Protocol not available"; break;
	case	EPROTONOSUPPORT	: str = "Protocol not supported"; break;
	case	ESOCKTNOSUPPORT	: str = "Socket type not supported"; break;
	case	EPFNOSUPPORT	: str = "Protocol family not supported"; break;
	case	EAFNOSUPPORT	: str = "Address family not supported by protocol"; break;
	case	EADDRINUSE	: str = "Address already in use"; break;
	case	EADDRNOTAVAIL	: str = "Cannot assign requested address"; break;
	case	ENETRESET	: str = "Network dropped connection because of reset"; break;
	case	ECONNABORTED	: str = "Software caused connection abort"; break;
	case	ECONNRESET	: str = "Connection reset by peer"; break;
	case	ENOBUFS		: str = "No buffer space available"; break;
	case	ECONNREFUSED	: str = "Connection refused"; break;
	case	EHOSTDOWN	: str = "Host is down"; break;
	case	EALREADY	: str = "Operation already in progress"; break;
	case	EINPROGRESS	: str = "Operation now in progress"; break;
	case	ESTALE		: str = "Stale NFS file handle"; break;
	case	EISNAM		: str = "Is a named type file"; break;
	case	EREMOTEIO	: str = "Remote I/O error"; break;
#endif
	default:
		sprintf(errno_string, "error %d", errnum);
		return errno_string;
	};

        return str;
#else
	sprintf(errno_string, "error %d", errnum);

	return errno_string;
#endif
}
EXPORT_SYMBOL(strerror);

const char *errno_str(void)
{
	return strerror(errno);
}
EXPORT_SYMBOL(errno_str);

void perror(const char *s)
{
#ifdef CONFIG_ERRNO_MESSAGES
	printf("%s: %s\n", s, errno_str());
#else
	printf("%s returned with %d\n", s, errno);
#endif
}
EXPORT_SYMBOL(perror);

void (*do_execute)(void *func, int argc, char *argv[]);
EXPORT_SYMBOL(do_execute);