1f95e6355SDavid E. O'Brien /* 2f95e6355SDavid E. O'Brien * Copyright (c) 1988, 1993 3f95e6355SDavid E. O'Brien * The Regents of the University of California. All rights reserved. 4f95e6355SDavid E. O'Brien * 5f95e6355SDavid E. O'Brien * Redistribution and use in source and binary forms, with or without 6f95e6355SDavid E. O'Brien * modification, are permitted provided that the following conditions 7f95e6355SDavid E. O'Brien * are met: 8f95e6355SDavid E. O'Brien * 1. Redistributions of source code must retain the above copyright 9f95e6355SDavid E. O'Brien * notice, this list of conditions and the following disclaimer. 10f95e6355SDavid E. O'Brien * 2. Redistributions in binary form must reproduce the above copyright 11f95e6355SDavid E. O'Brien * notice, this list of conditions and the following disclaimer in the 12f95e6355SDavid E. O'Brien * documentation and/or other materials provided with the distribution. 13f95e6355SDavid E. O'Brien * 3. All advertising materials mentioning features or use of this software 14f95e6355SDavid E. O'Brien * must display the following acknowledgement: 15f95e6355SDavid E. O'Brien * This product includes software developed by the University of 16f95e6355SDavid E. O'Brien * California, Berkeley and its contributors. 17f95e6355SDavid E. O'Brien * 4. Neither the name of the University nor the names of its contributors 18f95e6355SDavid E. O'Brien * may be used to endorse or promote products derived from this software 19f95e6355SDavid E. O'Brien * without specific prior written permission. 20f95e6355SDavid E. O'Brien * 21f95e6355SDavid E. O'Brien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22f95e6355SDavid E. O'Brien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23f95e6355SDavid E. O'Brien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24f95e6355SDavid E. O'Brien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25f95e6355SDavid E. O'Brien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26f95e6355SDavid E. O'Brien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27f95e6355SDavid E. O'Brien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28f95e6355SDavid E. O'Brien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29f95e6355SDavid E. O'Brien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30f95e6355SDavid E. O'Brien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31f95e6355SDavid E. O'Brien * SUCH DAMAGE. 32f95e6355SDavid E. O'Brien * 33f95e6355SDavid E. O'Brien * @(#)limits.h 8.3 (Berkeley) 1/4/94 34f95e6355SDavid E. O'Brien * $FreeBSD$ 35f95e6355SDavid E. O'Brien */ 36f95e6355SDavid E. O'Brien 376fd839f9SAlexander Kabaev #ifndef _MACHINE__LIMITS_H_ 386fd839f9SAlexander Kabaev #define _MACHINE__LIMITS_H_ 39f95e6355SDavid E. O'Brien 406fd839f9SAlexander Kabaev #define __CHAR_BIT 8 /* number of bits in a char */ 41f95e6355SDavid E. O'Brien 426fd839f9SAlexander Kabaev #define __SCHAR_MAX 0x7f /* max value for a signed char */ 436fd839f9SAlexander Kabaev #define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 44f95e6355SDavid E. O'Brien 456fd839f9SAlexander Kabaev #define __UCHAR_MAX 0xff /* max value for an unsigned char */ 46f95e6355SDavid E. O'Brien 476fd839f9SAlexander Kabaev #define __USHRT_MAX 0xffff /* max value for an unsigned short */ 486fd839f9SAlexander Kabaev #define __SHRT_MAX 0x7fff /* max value for a short */ 496fd839f9SAlexander Kabaev #define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 50f95e6355SDavid E. O'Brien 516fd839f9SAlexander Kabaev #define __UINT_MAX 0xffffffffU /* max value for an unsigned int */ 526fd839f9SAlexander Kabaev #define __INT_MAX 0x7fffffff /* max value for an int */ 536fd839f9SAlexander Kabaev #define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 54f95e6355SDavid E. O'Brien 55f95e6355SDavid E. O'Brien /* Bad hack for gcc configured to give 64-bit longs. */ 56f95e6355SDavid E. O'Brien #ifdef _LARGE_LONG 576fd839f9SAlexander Kabaev #define __ULONG_MAX 0xffffffffffffffffUL 586fd839f9SAlexander Kabaev #define __LONG_MAX 0x7fffffffffffffffL 596fd839f9SAlexander Kabaev #define __LONG_MIN (-0x7fffffffffffffffL - 1) 60f95e6355SDavid E. O'Brien #else 616fd839f9SAlexander Kabaev #define __ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ 626fd839f9SAlexander Kabaev #define __LONG_MAX 0x7fffffffL /* max value for a long */ 636fd839f9SAlexander Kabaev #define __LONG_MIN (-0x7fffffffL - 1) /* min value for a long */ 64f95e6355SDavid E. O'Brien #endif 65f95e6355SDavid E. O'Brien 66f95e6355SDavid E. O'Brien /* max value for an unsigned long long */ 676fd839f9SAlexander Kabaev #define __ULLONG_MAX 0xffffffffffffffffULL 686fd839f9SAlexander Kabaev #define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */ 696fd839f9SAlexander Kabaev #define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */ 70f95e6355SDavid E. O'Brien 716fd839f9SAlexander Kabaev #define __SSIZE_MAX __INT_MAX /* max value for a ssize_t */ 72f95e6355SDavid E. O'Brien 736fd839f9SAlexander Kabaev #define __SIZE_T_MAX __UINT_MAX /* max value for a size_t */ 74f95e6355SDavid E. O'Brien 756fd839f9SAlexander Kabaev #define __OFF_MAX __LLONG_MAX /* max value for a off_t */ 766fd839f9SAlexander Kabaev #define __OFF_MIN __LLONG_MIN /* min value for a off_t */ 77f95e6355SDavid E. O'Brien 78f95e6355SDavid E. O'Brien /* Quads and long longs are the same size. Ensure they stay in sync. */ 796fd839f9SAlexander Kabaev #define __UQUAD_MAX __ULLONG_MAX /* max value for a uquad_t */ 806fd839f9SAlexander Kabaev #define __QUAD_MAX __LLONG_MAX /* max value for a quad_t */ 816fd839f9SAlexander Kabaev #define __QUAD_MIN __LLONG_MIN /* min value for a quad_t */ 82f95e6355SDavid E. O'Brien 836fd839f9SAlexander Kabaev #ifdef _LARGE_LONG 846fd839f9SAlexander Kabaev #define __LONG_BIT 64 856fd839f9SAlexander Kabaev #else 866fd839f9SAlexander Kabaev #define __LONG_BIT 32 876fd839f9SAlexander Kabaev #endif 886fd839f9SAlexander Kabaev #define __WORD_BIT 32 896fd839f9SAlexander Kabaev 906fd839f9SAlexander Kabaev #define __DBL_DIG 15 916fd839f9SAlexander Kabaev #define __DBL_MAX 1.7976931348623157E+308 926fd839f9SAlexander Kabaev #define __DBL_MIN 2.2250738585072014E-308 936fd839f9SAlexander Kabaev 946fd839f9SAlexander Kabaev #define __FLT_DIG 6 956fd839f9SAlexander Kabaev #define __FLT_MAX 3.40282347E+38F 966fd839f9SAlexander Kabaev #define __FLT_MIN 1.17549435E-38F 976fd839f9SAlexander Kabaev 986fd839f9SAlexander Kabaev #endif /* !_MACHINE__LIMITS_H_ */ 99