// Copyright 2003 Jeremy Sawicki // // This file is part of OxydLib. // // OxydLib is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // OxydLib 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with OxydLib; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #include "VecUtils.h" unsigned int getInt2(ByteVec::const_iterator it) { return (((unsigned int)(*it)) << 8) | (((unsigned int)(*(it + 1)))); } unsigned int getInt4(ByteVec::const_iterator it) { return (((unsigned int)(*it)) << 24) | (((unsigned int)(*(it + 1))) << 16) | (((unsigned int)(*(it + 2))) << 8) | (((unsigned int)(*(it + 3)))); } void putInt2(ByteVec::iterator it, unsigned int ii) { *it = (unsigned char)((ii & 0xff00) >> 8); *(it + 1) = (unsigned char)((ii & 0x00ff)); } void putInt4(ByteVec::iterator it, unsigned int ii) { *it = (unsigned char)((ii & 0xff000000) >> 24); *(it + 1) = (unsigned char)((ii & 0x00ff0000) >> 16); *(it + 2) = (unsigned char)((ii & 0x0000ff00) >> 8); *(it + 3) = (unsigned char)((ii & 0x000000ff)); } unsigned int getInt2Reversed(ByteVec::const_iterator it) { return (((unsigned int)(*it))) | (((unsigned int)(*(it + 1))) << 8); } unsigned int getInt4Reversed(ByteVec::const_iterator it) { return (((unsigned int)(*it))) | (((unsigned int)(*(it + 1))) << 8) | (((unsigned int)(*(it + 2))) << 16) | (((unsigned int)(*(it + 3))) << 24); } void putInt2Reversed(ByteVec::iterator it, unsigned int ii) { *it = (unsigned char)((ii & 0x00ff)); *(it + 1) = (unsigned char)((ii & 0xff00) >> 8); } void putInt4Reversed(ByteVec::iterator it, unsigned int ii) { *it = (unsigned char)((ii & 0x000000ff)); *(it + 1) = (unsigned char)((ii & 0x0000ff00) >> 8); *(it + 2) = (unsigned char)((ii & 0x00ff0000) >> 16); *(it + 3) = (unsigned char)((ii & 0xff000000) >> 24); }