limits.h

来自「嵌入式操作系统T-Kernel 完整代码」· C头文件 代码 · 共 45 行

/*
 *----------------------------------------------------------------------
 *    T-Kernel
 *
 *    Copyright (C) 2004 by Ken Sakamura. All rights reserved.
 *    T-Kernel is distributed under the T-License.
 *----------------------------------------------------------------------
 *
 *    Version:   1.01.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2004/6/28.
 *
 *----------------------------------------------------------------------
 */

/*
 *	limits.h
 *
 *	C language: integer size 
 */

#ifndef _LIMITS_
#define _LIMITS_

#define	CHAR_BIT	(8)
#define	SCHAR_MIN	(-128)
#define	SCHAR_MAX	(+127)
#define	UCHAR_MAX	(255)
#define	CHAR_MIN	SCHAR_MIN
#define	CHAR_MAX	SCHAR_MAX
#define	MB_LEN_MAX	(2)

#define	SHRT_MIN	(-32768)
#define	SHRT_MAX	(+32767)
#define	USHRT_MAX	(65535)

#define	LONG_MIN	(-2147483648L)
#define	LONG_MAX	([phone]L)
#define	ULONG_MAX	(4294967295L)

#define	INT_MIN		LONG_MIN
#define	INT_MAX		LONG_MAX
#define	UINT_MAX	ULONG_MAX

#endif /* _LIMITS_ */