2 * libfdt - Flat Device Tree manipulation
3 * Copyright (C) 2006 David Gibson, IBM Corporation.
5 * libfdt is dual licensed: you can use it either under the terms of
6 * the GPL, or the BSD license, at your option.
8 * a) This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public
19 * License along with this library; if not, write to the Free
20 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
25 * b) Redistribution and use in source and binary forms, with or
26 * without modification, are permitted provided that the following
29 * 1. Redistributions of source code must retain the above
30 * copyright notice, this list of conditions and the following
32 * 2. Redistributions in binary form must reproduce the above
33 * copyright notice, this list of conditions and the following
34 * disclaimer in the documentation and/or other materials
35 * provided with the distribution.
37 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
38 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
39 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
40 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
41 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
42 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
47 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
48 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
49 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 #include "libfdt_env.h"
60 #include "libfdt_internal.h"
62 struct fdt_errtabent {
66 #define FDT_ERRTABENT(val) \
67 [(val)] = { .str = #val, }
69 static struct fdt_errtabent fdt_errtable[] = {
70 FDT_ERRTABENT(FDT_ERR_NOTFOUND),
71 FDT_ERRTABENT(FDT_ERR_EXISTS),
72 FDT_ERRTABENT(FDT_ERR_NOSPACE),
74 FDT_ERRTABENT(FDT_ERR_BADOFFSET),
75 FDT_ERRTABENT(FDT_ERR_BADPATH),
76 FDT_ERRTABENT(FDT_ERR_BADSTATE),
78 FDT_ERRTABENT(FDT_ERR_TRUNCATED),
79 FDT_ERRTABENT(FDT_ERR_BADMAGIC),
80 FDT_ERRTABENT(FDT_ERR_BADVERSION),
81 FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE),
82 FDT_ERRTABENT(FDT_ERR_BADLAYOUT),
84 #define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
86 const char *fdt_strerror(int errval)
89 return "<valid offset/length>";
92 else if (errval > -FDT_ERRTABSIZE) {
93 const char *s = fdt_errtable[-errval].str;
99 return "<unknown error>";