#ifndef _LIBFDT_INTERNAL_H#define _LIBFDT_INTERNAL_H/* * 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 <fdt.h> #define FDT_ALIGN(x, a)		(((x) + (a) - 1) & ~((a) - 1))#define FDT_TAGALIGN(x)		(FDT_ALIGN((x), FDT_TAGSIZE)) #define FDT_CHECK_HEADER(fdt) \	{ \		int err; \		if ((err = fdt_check_header(fdt)) != 0) \			return err; \	} int _fdt_check_node_offset(const void *fdt, int offset);int _fdt_check_prop_offset(const void *fdt, int offset);const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);int _fdt_node_end_offset(void *fdt, int nodeoffset); static inline const void *_fdt_offset_ptr(const void *fdt, int offset){	return (const char *)fdt + fdt_off_dt_struct(fdt) + offset;} static inline void *_fdt_offset_ptr_w(void *fdt, int offset){	return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset);} static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n){	const struct fdt_reserve_entry *rsv_table =		(const struct fdt_reserve_entry *)		((const char *)fdt + fdt_off_mem_rsvmap(fdt)); 	return rsv_table + n;}static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n){	return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n);} #define FDT_SW_MAGIC		(~FDT_MAGIC) #endif /* _LIBFDT_INTERNAL_H */