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libfdt: Make fdt_check_header() public

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Changed _fdt_check_header() to fdt_check_header() and made it part of
the interface - it is a useful routine.

Also did some asthetics cleanup to the include files (headers).
This commit is contained in:
Gerald Van Baren 2007-04-06 14:17:14 -04:00
parent 25b0806fff
commit 6679f92995
6 changed files with 49 additions and 7 deletions
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19
include/fdt.h
View file

@ -1,3 +1,22 @@
/*
* 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
*/
#ifndef _FDT_H
#define _FDT_H

7
include/libfdt.h
View file

@ -1,5 +1,3 @@
#ifndef _LIBFDT_H
#define _LIBFDT_H
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
@ -19,6 +17,9 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _LIBFDT_H
#define _LIBFDT_H
#include <fdt.h>
#include <libfdt_env.h>
@ -60,6 +61,8 @@
#define fdt_set_header(fdt, field, val) \
((struct fdt_header *)(fdt))->field = cpu_to_fdt32(val)
int fdt_check_header(const void *fdt);
void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
#define fdt_offset_ptr_typed(fdt, offset, var) \

20
include/libfdt_env.h
View file

@ -1,3 +1,23 @@
/*
* libfdt - Flat Device Tree manipulation (build/run environment adaptation)
* Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
* Original version written by 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
*/
#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H

4
libfdt/fdt.c
View file

@ -23,7 +23,7 @@
#include "libfdt_internal.h"
int _fdt_check_header(const void *fdt)
int fdt_check_header(const void *fdt)
{
if (fdt_magic(fdt) == FDT_MAGIC) {
/* Complete tree */
@ -72,7 +72,7 @@ const char *_fdt_find_string(const char *strtab, int tabsize, const char *s)
int fdt_move(const void *fdt, void *buf, int bufsize)
{
int err = _fdt_check_header(fdt);
int err = fdt_check_header(fdt);
if (err)
return err;

4
libfdt/fdt_ro.c
View file

@ -25,7 +25,7 @@
#define CHECK_HEADER(fdt) { \
int err; \
if ((err = _fdt_check_header(fdt)) != 0) \
if ((err = fdt_check_header(fdt)) != 0) \
return err; \
}
@ -188,7 +188,7 @@ struct fdt_property *fdt_get_property(const void *fdt,
int offset, nextoffset;
int err;
if ((err = _fdt_check_header(fdt)) != 0)
if ((err = fdt_check_header(fdt)) != 0)
goto fail;
err = -FDT_ERR_BADOFFSET;

2
libfdt/fdt_rw.c
View file

@ -27,7 +27,7 @@ static int rw_check_header(void *fdt)
{
int err;
if ((err = _fdt_check_header(fdt)))
if ((err = fdt_check_header(fdt)))
return err;
if (fdt_version(fdt) < 0x11)
return -FDT_ERR_BADVERSION;