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- /*-
- * 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.
- */
- #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 0xffffffff /* 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 */
- #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 */
- /* Long longs have the same size but not the same type as longs. */
- /* max for an unsigned long long */
- #define __ULLONG_MAX 0xffffffffffffffffULL
- #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 */
- /* 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 */
- #define __LONG_BIT 64
- #define __WORD_BIT 32
- /* Minimum signal stack size. */
- #define __MINSIGSTKSZ (1024 * 4)
- #endif /* !_MACHINE__LIMITS_H_ */
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