defs.h

XOSL 多操作系统管理工具 源代码 多系统引导工具

/*
 * Extended Operating System Loader (XOSL)
 * Copyright (c) 1999 by Geurt Vos
 *
 * This code is distributed under GNU General Public License (GPL)
 *
 * The full text of the license can be found in the GPL.TXT file,
 * or at http://www.gnu.org
 */

#ifndef __defs__
#define __defs__

#if !defined(__COMPACT__)
#	if !defined(__LARGE__)
#		if !defined(__HUGE__)
#			if defined(__TINY__)
#				error tiny memory model not supported, use compact, large or huge.
#			elif defined(__SMALL__)
#				error small memory model not supported, use compact, large or huge.
#			else
#				error medium memory model not supported, use compact, large or huge.
#			endif
#		endif
#	endif
#endif

#ifndef NULL
#	define NULL 0L
#endif

#ifndef TRUE
#	define TRUE (1 == 1)
#endif

#ifndef FALSE
#	define FALSE (1 == 0)
#endif

#ifdef __cplusplus
#	define _extern extern "C"
#else
#	define _extern extern
#endif

#endif