/* * libfdt - Flat Device Tree manipulation * Copyright (C) 2006 David Gibson, IBM Corporation. * * libfdt is dual licensed: you can use it either under the terms of * the GPL, or the BSD license, at your option. * * a) This library 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. * * This library 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 library; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * MA 02110-1301 USA * * Alternatively, * * b) Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * 1. Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "libfdt_env.h" #ifndef USE_HOSTCC #include <fdt.h> #include <libfdt.h> #else #include "fdt_host.h" #endif #include "libfdt_internal.h" struct errtabent { const char *str; }; #define ERRTABENT(val) \ [(val)] = { .str = #val, } static struct errtabent errtable[] = { ERRTABENT(FDT_ERR_NOTFOUND), ERRTABENT(FDT_ERR_EXISTS), ERRTABENT(FDT_ERR_NOSPACE), ERRTABENT(FDT_ERR_BADOFFSET), ERRTABENT(FDT_ERR_BADPATH), ERRTABENT(FDT_ERR_BADSTATE), ERRTABENT(FDT_ERR_TRUNCATED), ERRTABENT(FDT_ERR_BADMAGIC), ERRTABENT(FDT_ERR_BADVERSION), ERRTABENT(FDT_ERR_BADSTRUCTURE), ERRTABENT(FDT_ERR_BADLAYOUT), }; #define ERRTABSIZE (sizeof(errtable) / sizeof(errtable[0])) const char *fdt_strerror(int errval) { if (errval > 0) return "<valid offset/length>"; else if (errval == 0) return "<no error>"; else if (errval > -ERRTABSIZE) { const char *s = errtable[-errval].str; if (s) return s; } return "<unknown error>"; }