1*b1cdbd2cSJim Jagielski/************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_util_Endianness_idl__ 24*b1cdbd2cSJim Jagielski#define __com_sun_star_util_Endianness_idl__ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module util { 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski/** These constans describe the endiannes of data structures.<p> 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski The endianness specifies the order in which the bytes of larger 31*b1cdbd2cSJim Jagielski types are laid out in memory.<p> 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski @since OpenOffice 2.0 34*b1cdbd2cSJim Jagielski */ 35*b1cdbd2cSJim Jagielskiconstants Endianness 36*b1cdbd2cSJim Jagielski{ 37*b1cdbd2cSJim Jagielski /** Little endian.<p> 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski The values are stored in little endian format, i.e. the bytes 40*b1cdbd2cSJim Jagielski of the long word 0xAABBCCDD are layed out like 0xDD, 0xCC, 41*b1cdbd2cSJim Jagielski 0xBB, 0xAA in memory. That is, data of arbitrary machine word 42*b1cdbd2cSJim Jagielski lengths always starts with the least significant byte, and 43*b1cdbd2cSJim Jagielski ends with the most significant one.<p> 44*b1cdbd2cSJim Jagielski */ 45*b1cdbd2cSJim Jagielski const byte LITTLE=0; 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski /** Big endian.<p> 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski The values are stored in big endian format, i.e. the bytes of 50*b1cdbd2cSJim Jagielski the long word 0xAABBCCDD are layed out like 0xAA, 0xBB, 0xCC, 51*b1cdbd2cSJim Jagielski 0xDD in memory. That is, data of arbitrary machine word 52*b1cdbd2cSJim Jagielski lengths always start with the most significant byte, and ends 53*b1cdbd2cSJim Jagielski with the least significant one.<p> 54*b1cdbd2cSJim Jagielski */ 55*b1cdbd2cSJim Jagielski const byte BIG=1; 56*b1cdbd2cSJim Jagielski}; 57*b1cdbd2cSJim Jagielski 58*b1cdbd2cSJim Jagielski}; }; }; }; 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski#endif 61