/* * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)limits.h 8.1 (Berkeley) 6/10/93 */ #defineCHAR_BIT8 /* number of bits in a char */ #defineMB_LEN_MAX6 /* Allow 31 bit UTF2 */ #defineCLK_TCK60 /* 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. */ #defineSCHAR_MAX127 /* min value for a signed char */ #defineSCHAR_MIN(-128) /* max value for a signed char */ #defineUCHAR_MAX255 /* max value for an unsigned char */ #defineCHAR_MAX127 /* max value for a char */ #defineCHAR_MIN(-128) /* min value for a char */ #defineUSHRT_MAX65535 /* max value for an unsigned short */ #defineSHRT_MAX32767 /* max value for a short */ #defineSHRT_MIN(-32768) /* min value for a short */ #defineUINT_MAX0xffffffff /* max value for an unsigned int */ #defineINT_MAX2147483647 /* max value for an int */ #defineINT_MIN(-2147483647-1) /* min value for an int */ #defineULONG_MAX0xffffffff /* max value for an unsigned long */ #defineLONG_MAX2147483647 /* max value for a long */ #defineLONG_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. */ #defineUQUAD_MAX((u_quad_t)0-1) /* max value for a uquad_t */ /* max value for a quad_t */ #defineQUAD_MAX((quad_t)(UQUAD_MAX >> 1)) #defineQUAD_MIN(-QUAD_MAX-1) /* min value for a quad_t */ #defineSIZE_T_MAXUINT_MAX #endif