160d5683d30703d481b381b3fa2f2b4d74a55ea5
[unix-history] / usr / src / sys / hp300 / include / limits.h
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*
* @(#)limits.h 7.9 (Berkeley) %G%
*/
#define CHAR_BIT 8 /* number of bits in a char */
#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
#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. The UINT_MAX and ULONG_MAX values
* are written as hex so that GCC will be quiet about large integer constants.
*/
#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 0xffffffff /* 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 0xffffffff /* 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 */
/* Maximum/minimum values for types from <machine/include/ansi.h>. */
#ifndef _ANSI_SOURCE
/* Quad constants must be written as expressions; #define GCC_ME_HARDER. */
#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
/* max value for a quad_t */
#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
#define SIZE_T_MAX UINT_MAX
#endif