1/* 2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * File: ttype.h 20 * 21 * Purpose: define basic common types and macros 22 * 23 * Author: Tevin Chen 24 * 25 * Date: May 21, 1996 26 * 27 */ 28 29#ifndef __TTYPE_H__ 30#define __TTYPE_H__ 31 32/******* Common definitions and typedefs ***********************************/ 33 34typedef int BOOL; 35 36#if !defined(TRUE) 37#define TRUE 1 38#endif 39#if !defined(FALSE) 40#define FALSE 0 41#endif 42 43/****** Simple typedefs ***************************************************/ 44 45typedef unsigned char BYTE; // 8-bit 46typedef unsigned short WORD; // 16-bit 47typedef unsigned long DWORD; // 32-bit 48 49// QWORD is for those situation that we want 50// an 8-byte-aligned 8 byte long structure 51// which is NOT really a floating point number. 52typedef union tagUQuadWord { 53 struct { 54 DWORD dwLowDword; 55 DWORD dwHighDword; 56 } u; 57 double DoNotUseThisField; 58} UQuadWord; 59typedef UQuadWord QWORD; // 64-bit 60 61/****** Common pointer types ***********************************************/ 62 63typedef unsigned long ULONG_PTR; // 32-bit 64typedef unsigned long DWORD_PTR; // 32-bit 65 66// boolean pointer 67 68typedef BYTE * PBYTE; 69 70typedef WORD * PWORD; 71 72typedef DWORD * PDWORD; 73 74typedef QWORD * PQWORD; 75 76#endif /* __TTYPE_H__ */ 77