2 * libfdt - Flat Device Tree manipulation
3 * Copyright (C) 2006 David Gibson, IBM Corporation.
5 * Redistribution and use in source and binary forms, with or
6 * without modification, are permitted provided that the following
9 * 1. Redistributions of source code must retain the above
10 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
18 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
19 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include "libfdt_env.h"
35 #include "libfdt_internal.h"
37 struct fdt_errtabent
{
41 #define FDT_ERRTABENT(val) \
42 [(val)] = { .str = #val, }
44 static struct fdt_errtabent fdt_errtable
[] = {
45 FDT_ERRTABENT(FDT_ERR_NOTFOUND
),
46 FDT_ERRTABENT(FDT_ERR_EXISTS
),
47 FDT_ERRTABENT(FDT_ERR_NOSPACE
),
49 FDT_ERRTABENT(FDT_ERR_BADOFFSET
),
50 FDT_ERRTABENT(FDT_ERR_BADPATH
),
51 FDT_ERRTABENT(FDT_ERR_BADSTATE
),
53 FDT_ERRTABENT(FDT_ERR_TRUNCATED
),
54 FDT_ERRTABENT(FDT_ERR_BADMAGIC
),
55 FDT_ERRTABENT(FDT_ERR_BADVERSION
),
56 FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE
),
57 FDT_ERRTABENT(FDT_ERR_BADLAYOUT
),
59 #define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
61 const char *fdt_strerror(int errval
)
64 return "<valid offset/length>";
67 else if (errval
> -FDT_ERRTABSIZE
) {
68 const char *s
= fdt_errtable
[-errval
].str
;
74 return "<unknown error>";