1d8315c79SWarner Losh /*- 251369649SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 351369649SPedro F. Giffuni * 4f95e6355SDavid E. O'Brien * Copyright (c) 1988, 1993 5f95e6355SDavid E. O'Brien * The Regents of the University of California. All rights reserved. 6f95e6355SDavid E. O'Brien * 7f95e6355SDavid E. O'Brien * Redistribution and use in source and binary forms, with or without 8f95e6355SDavid E. O'Brien * modification, are permitted provided that the following conditions 9f95e6355SDavid E. O'Brien * are met: 10f95e6355SDavid E. O'Brien * 1. Redistributions of source code must retain the above copyright 11f95e6355SDavid E. O'Brien * notice, this list of conditions and the following disclaimer. 12f95e6355SDavid E. O'Brien * 2. Redistributions in binary form must reproduce the above copyright 13f95e6355SDavid E. O'Brien * notice, this list of conditions and the following disclaimer in the 14f95e6355SDavid E. O'Brien * documentation and/or other materials provided with the distribution. 15fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors 16f95e6355SDavid E. O'Brien * may be used to endorse or promote products derived from this software 17f95e6355SDavid E. O'Brien * without specific prior written permission. 18f95e6355SDavid E. O'Brien * 19f95e6355SDavid E. O'Brien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20f95e6355SDavid E. O'Brien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21f95e6355SDavid E. O'Brien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22f95e6355SDavid E. O'Brien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23f95e6355SDavid E. O'Brien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24f95e6355SDavid E. O'Brien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25f95e6355SDavid E. O'Brien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26f95e6355SDavid E. O'Brien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27f95e6355SDavid E. O'Brien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28f95e6355SDavid E. O'Brien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29f95e6355SDavid E. O'Brien * SUCH DAMAGE. 30f95e6355SDavid E. O'Brien * 31f95e6355SDavid E. O'Brien * @(#)limits.h 8.3 (Berkeley) 1/4/94 32f95e6355SDavid E. O'Brien * $FreeBSD$ 33f95e6355SDavid E. O'Brien */ 34f95e6355SDavid E. O'Brien 356fd839f9SAlexander Kabaev #ifndef _MACHINE__LIMITS_H_ 366fd839f9SAlexander Kabaev #define _MACHINE__LIMITS_H_ 37f95e6355SDavid E. O'Brien 380eda4c08SAlexander Kabaev /* 390eda4c08SAlexander Kabaev * According to ANSI (section 2.2.4.2), the values below must be usable by 400eda4c08SAlexander Kabaev * #if preprocessing directives. Additionally, the expression must have the 410eda4c08SAlexander Kabaev * same type as would an expression that is an object of the corresponding 420eda4c08SAlexander Kabaev * type converted according to the integral promotions. The subtraction for 430eda4c08SAlexander Kabaev * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 440eda4c08SAlexander Kabaev * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 450eda4c08SAlexander Kabaev */ 460eda4c08SAlexander Kabaev 47980ded9aSAlexander Kabaev #define __CHAR_BIT 8 /* number of bits in a char */ 48980ded9aSAlexander Kabaev 496fd839f9SAlexander Kabaev #define __SCHAR_MAX 0x7f /* max value for a signed char */ 506fd839f9SAlexander Kabaev #define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 51f95e6355SDavid E. O'Brien 526fd839f9SAlexander Kabaev #define __UCHAR_MAX 0xff /* max value for an unsigned char */ 53f95e6355SDavid E. O'Brien 546fd839f9SAlexander Kabaev #define __USHRT_MAX 0xffff /* max value for an unsigned short */ 556fd839f9SAlexander Kabaev #define __SHRT_MAX 0x7fff /* max value for a short */ 566fd839f9SAlexander Kabaev #define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 57f95e6355SDavid E. O'Brien 589858863cSTijl Coosemans #define __UINT_MAX 0xffffffff /* max value for an unsigned int */ 596fd839f9SAlexander Kabaev #define __INT_MAX 0x7fffffff /* max value for an int */ 606fd839f9SAlexander Kabaev #define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 61f95e6355SDavid E. O'Brien 626fd839f9SAlexander Kabaev #define __ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ 636fd839f9SAlexander Kabaev #define __LONG_MAX 0x7fffffffL /* max value for a long */ 646fd839f9SAlexander Kabaev #define __LONG_MIN (-0x7fffffffL - 1) /* min value for a long */ 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 #define __LONG_BIT 32 846fd839f9SAlexander Kabaev #define __WORD_BIT 32 856fd839f9SAlexander Kabaev 86a1f85d7fSStefan Farfeleder /* Minimum signal stack size. */ 87a1f85d7fSStefan Farfeleder #define __MINSIGSTKSZ (1024 * 4) 88a1f85d7fSStefan Farfeleder 896fd839f9SAlexander Kabaev #endif /* !_MACHINE__LIMITS_H_ */ 90