| /*- |
| * 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. |
| * |
| * 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 8.3 (Berkeley) 1/4/94 |
| * $FreeBSD$ |
| */ |
| |
| /* |
| * Portions copyright (c) 2017, ARM Limited and Contributors. |
| * All rights reserved. |
| */ |
| |
| #ifndef _MACHINE__LIMITS_H_ |
| #define _MACHINE__LIMITS_H_ |
| |
| /* |
| * 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, etc., is so the value is not unsigned; e.g., 0x80000000 is an |
| * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). |
| */ |
| |
| #define __CHAR_BIT 8 /* number of bits in a char */ |
| |
| #define __SCHAR_MAX 0x7f /* max value for a signed char */ |
| #define __SCHAR_MIN (-0x7f-1) /* min value for a signed char */ |
| |
| #define __UCHAR_MAX 0xff /* max value for an unsigned char */ |
| |
| #define __USHRT_MAX 0xffff /* max value for an unsigned short */ |
| #define __SHRT_MAX 0x7fff /* max value for a short */ |
| #define __SHRT_MIN (-0x7fff-1) /* min value for a short */ |
| |
| #define __UINT_MAX 0xffffffffU /* max value for an unsigned int */ |
| #define __INT_MAX 0x7fffffff /* max value for an int */ |
| #define __INT_MIN (-0x7fffffff-1) /* min value for an int */ |
| |
| #ifdef AARCH32 |
| #define __ULONG_MAX 0xffffffffUL /* max for an unsigned long */ |
| #define __LONG_MAX 0x7fffffffL /* max for a long */ |
| #define __LONG_MIN (-0x7fffffffL-1) /* min for a long */ |
| #else |
| #define __ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */ |
| #define __LONG_MAX 0x7fffffffffffffffL /* max for a long */ |
| #define __LONG_MIN (-0x7fffffffffffffffL-1) /* min for a long */ |
| #endif |
| |
| #define __ULLONG_MAX 0xffffffffffffffffULL /* max for an unsigned long long */ |
| #define __LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */ |
| #define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */ |
| |
| #define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ |
| |
| #define __SIZE_T_MAX __ULONG_MAX /* max value for a size_t */ |
| |
| #define __OFF_MAX __LONG_MAX /* max value for an off_t */ |
| #define __OFF_MIN __LONG_MIN /* min value for an off_t */ |
| |
| #ifdef AARCH32 |
| /* Quads and long longs are the same size. Ensure they stay in sync. */ |
| #define __UQUAD_MAX (__ULLONG_MAX) /* max value for a uquad_t */ |
| #define __QUAD_MAX (__LLONG_MAX) /* max value for a quad_t */ |
| #define __QUAD_MIN (__LLONG_MIN) /* min value for a quad_t */ |
| #else |
| /* Quads and longs are the same size. Ensure they stay in sync. */ |
| #define __UQUAD_MAX (__ULONG_MAX) /* max value for a uquad_t */ |
| #define __QUAD_MAX (__LONG_MAX) /* max value for a quad_t */ |
| #define __QUAD_MIN (__LONG_MIN) /* min value for a quad_t */ |
| #endif |
| |
| #ifdef AARCH32 |
| #define __LONG_BIT 32 |
| #else |
| #define __LONG_BIT 64 |
| #endif |
| #define __WORD_BIT 32 |
| |
| /* Minimum signal stack size. */ |
| #define __MINSIGSTKSZ (1024 * 4) |
| |
| #endif /* !_MACHINE__LIMITS_H_ */ |
