u-boot/libfdt/libfdt_internal.h
Gerald Van Baren 3af0d587d9 libfdt: Enhanced and published fdt_next_tag()
Enhanced the formerly private function _fdt_next_tag() to allow stepping
  through the tree, used to produce a human-readable dump, and made
  it part of the published interface.
Also added some comments.
2007-03-31 12:13:43 -04:00

41 lines
1.5 KiB
C

#ifndef _LIBFDT_INTERNAL_H
#define _LIBFDT_INTERNAL_H
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
#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)
int _fdt_check_header(const void *fdt);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);
static inline void *_fdt_offset_ptr(const struct fdt_header *fdt, int offset)
{
return (void *)fdt + fdt_off_dt_struct(fdt) + offset;
}
#define SW_MAGIC (~FDT_MAGIC)
#endif /* _LIBFDT_INTERNAL_H */