libfdt_env.h
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/*
* 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
#ifdef USE_HOSTCC
#include <stdint.h>
#include <string.h>
#include <endian.h>
#include <byteswap.h>
#else
#include <linux/string.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#endif /* USE_HOSTCC */
#include <stddef.h>
extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define fdt32_to_cpu(x) bswap_32(x)
#define cpu_to_fdt32(x) bswap_32(x)
#define fdt64_to_cpu(x) bswap_64(x)
#define cpu_to_fdt64(x) bswap_64(x)
#else
#define fdt32_to_cpu(x) (x)
#define cpu_to_fdt32(x) (x)
#define fdt64_to_cpu(x) (x)
#define cpu_to_fdt64(x) (x)
#endif
#ifndef USE_HOSTCC
/*
* Types for `void *' pointers.
*
* Note: libfdt uses this definition from /usr/include/stdint.h.
* Define it here rather than pulling in all of stdint.h.
*/
#if __WORDSIZE == 64
typedef unsigned long int uintptr_t;
#else
typedef unsigned int uintptr_t;
#endif
#endif /* not USE_HOSTCC */
#endif /* _LIBFDT_ENV_H */