Source code of Windows XP (NT5)
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/***********************************************************************
//
// ALIAS.H
//
// Copyright (c) 1992 - Microsoft Corp.
// All rights reserved.
// Microsoft Confidential
//
// Global constants and data types used by the Jaguar file engine.
//
***********************************************************************/
//**********************************************************************
// Normal variable typedefs. These type defs are compatible with OS2
// typedefs.
//**********************************************************************
#ifndef CHAR
typedef char CHAR;#endif
#ifndef UCHAR
typedef unsigned char UCHAR;#endif
#ifndef INT
typedef int INT;#endif
#ifndef UINT
typedef unsigned int UINT;#endif
#ifndef UL
typedef unsigned long UL;#endif
#if 0
#ifndef FLOAT
typedef float FLOAT;#endif
#endif
#ifndef DOUBLE
typedef double DOUBLE;#endif
#ifndef LONG
typedef long LONG;#endif
//**********************************************************************
// ANY_TYPE
//
// This is a union which can be used to cast any type to a basic
// data type.
//
//**********************************************************************
typedef union{ CHAR Byte; UCHAR uByte; INT Word; UINT uWord; LONG Dword; UL uDword;} ANY_TYPE;
//**********************************************************************
// Standard global constants.
// Don't change the TRUE define because some functions depend on it being
// 1 instead of !FALSE.
//**********************************************************************
#ifndef FALSE
#define FALSE 0
#define TRUE 1
#endif
#ifndef EOL
#define EOL '\0'
#endif
#ifndef OK
#define OK 0
#endif
//**********************************************************************
// DeReference macro for unused function arguments
//**********************************************************************
#ifndef DeReference
#ifdef _lint
#define DeReference( x ) x = x
#else
#define DeReference( x ) x = x
#endif
#endif
//**********************************************************************
// MAX_PATH is the max path string length.
//**********************************************************************
#ifndef WIN32
#ifndef MAX_PATH
#define MAX_PATH 256 // Really 64 but compatible with OS2
#else
#if MAX_PATH != 256 // Error check
#error
#endif
#endif
#endif
#ifndef MAX_DIR_DEPTH
#define MAX_DIR_DEPTH 32 // Directory levels supported by DOS
#else
#if MAX_DIR_DEPTH != 32 // Error check
#error
#endif
#endif
#ifndef DIR_NAME_LEN
#define DIR_NAME_LEN (8+3) // Len of FCB type file name
#else
#if DIR_NAME_LEN != (8+3) // Error check
#error
#endif
#endif
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