/* * Copyright (c) 1988 The Regents of the University of California. * All rights reserved. * * %sccs.include.redist.c% * * @(#)limits.h 7.4 (Berkeley) 03/09/92 */ #define CHAR_BIT 8 /* number of bits in a char */ #define MB_LEN_MAX 1 /* no multibyte characters */ #define CLK_TCK 60 /* ticks per second */ /* * According to ANSI (section 2.2.4.2), the values below must be usable by * #if preprocessing directives. Additionally, the expression must have the * same type as would an expression that is an object of the corresponding * type converted according to the integral promotions. The subtraction for * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). * These numbers work for pcc as well. */ #define SCHAR_MAX 127 /* min value for a signed char */ #define SCHAR_MIN -128 /* max value for a signed char */ #define UCHAR_MAX 255 /* max value for an unsigned char */ #define CHAR_MAX 127 /* max value for a char */ #define CHAR_MIN -128 /* min value for a char */ #define USHRT_MAX 65535 /* max value for an unsigned short */ #define SHRT_MAX 32767 /* max value for a short */ #define SHRT_MIN -32768 /* min value for a short */ #define UINT_MAX 4294967295 /* max value for an unsigned int */ #define INT_MAX 2147483647 /* max value for an int */ #define INT_MIN (-2147483647-1) /* min value for an int */ #define ULONG_MAX 4294967295 /* max value for an unsigned long */ #define LONG_MAX 2147483647 /* max value for a long */ #define LONG_MIN (-2147483647-1) /* min value for a long */