#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 ALIGN(x, a)	(((x) + (a) - 1) & ~((a) - 1))

#define PALIGN(p, a)	((void *)ALIGN((unsigned long)(p), (a)))

#define memeq(p, q, n)	(memcmp((p), (q), (n)) == 0)

#define streq(p, q)	(strcmp((p), (q)) == 0)

uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);

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 fdt + fdt_off_dt_struct(fdt) + offset;

}

static inline void *_fdt_offset_ptr_w(void *fdt, int offset)

{

	return (void *)_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 =

		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 *)_fdt_mem_rsv(fdt, n);

}

#define SW_MAGIC		(~FDT_MAGIC)

#endif /* _LIBFDT_INTERNAL_H */