8babcdb9c9
Change-Id: I17cbc1c8474880024921f476aa602d61978da868 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/102851 Tested-by: Jenkins Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
149 lines
4.3 KiB
C
149 lines
4.3 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_OSL_ENDIAN_H
|
|
#define INCLUDED_OSL_ENDIAN_H
|
|
|
|
#include "sal/types.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** Define the platform byte order as OSL_BIGENDIAN or OSL_LITENDIAN.
|
|
*/
|
|
|
|
#if defined _WIN32
|
|
# if defined _M_ALPHA || defined _M_AMD64 || defined _M_IX86 \
|
|
|| defined _M_MRX000 || defined _M_PPC || defined _M_ARM64
|
|
# define OSL_LITENDIAN
|
|
# endif
|
|
#elif defined ANDROID || defined LINUX || defined HAIKU
|
|
# include <endian.h>
|
|
# if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define OSL_LITENDIAN
|
|
# elif __BYTE_ORDER == __BIG_ENDIAN
|
|
# define OSL_BIGENDIAN
|
|
# endif
|
|
#elif defined IOS || defined MACOSX || defined NETBSD
|
|
# include <machine/endian.h>
|
|
# if BYTE_ORDER == LITTLE_ENDIAN
|
|
# define OSL_LITENDIAN
|
|
# elif BYTE_ORDER == BIG_ENDIAN
|
|
# define OSL_BIGENDIAN
|
|
# endif
|
|
#elif defined FREEBSD
|
|
# include <sys/param.h>
|
|
# include <machine/endian.h>
|
|
# if defined _LITTLE_ENDIAN
|
|
# define OSL_LITENDIAN
|
|
# elif defined _BIG_ENDIAN
|
|
# define OSL_BIGENDIAN
|
|
# endif
|
|
#elif defined AIX
|
|
# include <sys/machine.h>
|
|
# if BYTE_ORDER == LITTLE_ENDIAN
|
|
# define OSL_LITENDIAN
|
|
# elif BYTE_ORDER == BIG_ENDIAN
|
|
# define OSL_BIGENDIAN
|
|
# endif
|
|
#elif defined __sun
|
|
# include <sys/isa_defs.h>
|
|
# if defined _LITTLE_ENDIAN
|
|
# define OSL_LITENDIAN
|
|
# elif defined _BIG_ENDIAN
|
|
# define OSL_BIGENDIAN
|
|
# endif
|
|
#else
|
|
# error "Target platform not specified !"
|
|
#endif
|
|
#if defined OSL_LITENDIAN == defined OSL_BIGENDIAN
|
|
# error undetermined endianness
|
|
#endif
|
|
|
|
|
|
/** Define macros for byte order manipulation.
|
|
*/
|
|
#ifndef OSL_MAKEBYTE
|
|
# define OSL_MAKEBYTE(nl, nh) ((sal_uInt8)(((nl) & 0x0F) | (((nh) & 0x0F) << 4)))
|
|
#endif
|
|
#ifndef OSL_LONIBBLE
|
|
# define OSL_LONIBBLE(b) ((sal_uInt8)((b) & 0x0F))
|
|
#endif
|
|
#ifndef OSL_HINIBBLE
|
|
# define OSL_HINIBBLE(b) ((sal_uInt8)(((b) >> 4) & 0x0F))
|
|
#endif
|
|
|
|
#ifndef OSL_MAKEWORD
|
|
# define OSL_MAKEWORD(bl, bh) ((sal_uInt16)((sal_uInt16)((bl) & 0xFF) | (((sal_uInt16)(bh) & 0xFF) << 8)))
|
|
#endif
|
|
#ifndef OSL_LOBYTE
|
|
# define OSL_LOBYTE(w) ((sal_uInt8)((sal_uInt16)(w) & 0xFF))
|
|
#endif
|
|
#ifndef OSL_HIBYTE
|
|
# define OSL_HIBYTE(w) ((sal_uInt8)(((sal_uInt16)(w) >> 8) & 0xFF))
|
|
#endif
|
|
|
|
#ifndef OSL_MAKEDWORD
|
|
# define OSL_MAKEDWORD(wl, wh) ((sal_uInt32)((wl) & 0xFFFF) | (((sal_uInt32)(wh) & 0xFFFF) << 16))
|
|
#endif
|
|
#ifndef OSL_LOWORD
|
|
# define OSL_LOWORD(d) ((sal_uInt16)((sal_uInt32)(d) & 0xFFFF))
|
|
#endif
|
|
#ifndef OSL_HIWORD
|
|
# define OSL_HIWORD(d) ((sal_uInt16)(((sal_uInt32)(d) >> 16) & 0xFFFF))
|
|
#endif
|
|
|
|
|
|
/** Define macros for swapping between host and network byte order.
|
|
*/
|
|
#ifdef OSL_BIGENDIAN
|
|
#ifndef OSL_NETWORD
|
|
# define OSL_NETWORD(w) (sal_uInt16)(w)
|
|
#endif
|
|
#ifndef OSL_NETDWORD
|
|
# define OSL_NETDWORD(d) (sal_uInt32)(d)
|
|
#endif
|
|
#else /* OSL_LITENDIAN */
|
|
#ifndef OSL_NETWORD
|
|
# define OSL_NETWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
|
|
#endif
|
|
#ifndef OSL_NETDWORD
|
|
# define OSL_NETDWORD(d) OSL_MAKEDWORD(OSL_NETWORD(OSL_HIWORD(d)),OSL_NETWORD(OSL_LOWORD(d)))
|
|
#endif
|
|
#endif /* OSL_BIGENDIAN */
|
|
|
|
|
|
/** Define macros for swapping between byte orders.
|
|
*/
|
|
#ifndef OSL_SWAPWORD
|
|
# define OSL_SWAPWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
|
|
#endif
|
|
#ifndef OSL_SWAPDWORD
|
|
# define OSL_SWAPDWORD(d) OSL_MAKEDWORD(OSL_SWAPWORD(OSL_HIWORD(d)),OSL_SWAPWORD(OSL_LOWORD(d)))
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // INCLUDED_OSL_ENDIAN_H
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|