1a9643ea8Slogwang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-3-Clause 3*22ce4affSfengbojiang * 4a9643ea8Slogwang * Copyright (c) 1988, 1993 5a9643ea8Slogwang * The Regents of the University of California. All rights reserved. 6a9643ea8Slogwang * 7a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 8a9643ea8Slogwang * modification, are permitted provided that the following conditions 9a9643ea8Slogwang * are met: 10a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright 11a9643ea8Slogwang * notice, this list of conditions and the following disclaimer. 12a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright 13a9643ea8Slogwang * notice, this list of conditions and the following disclaimer in the 14a9643ea8Slogwang * documentation and/or other materials provided with the distribution. 15*22ce4affSfengbojiang * 3. Neither the name of the University nor the names of its contributors 16a9643ea8Slogwang * may be used to endorse or promote products derived from this software 17a9643ea8Slogwang * without specific prior written permission. 18a9643ea8Slogwang * 19a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21a9643ea8Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22a9643ea8Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23a9643ea8Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24a9643ea8Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25a9643ea8Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26a9643ea8Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27a9643ea8Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28a9643ea8Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29a9643ea8Slogwang * SUCH DAMAGE. 30a9643ea8Slogwang * 31a9643ea8Slogwang * $FreeBSD$ 32a9643ea8Slogwang */ 33a9643ea8Slogwang 34a9643ea8Slogwang #ifndef _SYS_LIMITS_H_ 35a9643ea8Slogwang #define _SYS_LIMITS_H_ 36a9643ea8Slogwang 37a9643ea8Slogwang #include <sys/cdefs.h> 38a9643ea8Slogwang #include <machine/_limits.h> 39a9643ea8Slogwang 40a9643ea8Slogwang #define CHAR_BIT __CHAR_BIT /* number of bits in a char */ 41a9643ea8Slogwang 42a9643ea8Slogwang #define SCHAR_MAX __SCHAR_MAX /* max value for a signed char */ 43a9643ea8Slogwang #define SCHAR_MIN __SCHAR_MIN /* min value for a signed char */ 44a9643ea8Slogwang 45a9643ea8Slogwang #define UCHAR_MAX __UCHAR_MAX /* max value for an unsigned char */ 46a9643ea8Slogwang 47a9643ea8Slogwang #ifdef __CHAR_UNSIGNED__ 48a9643ea8Slogwang #define CHAR_MAX UCHAR_MAX /* max value for a char */ 49a9643ea8Slogwang #define CHAR_MIN 0 /* min value for a char */ 50a9643ea8Slogwang #else 51a9643ea8Slogwang #define CHAR_MAX SCHAR_MAX 52a9643ea8Slogwang #define CHAR_MIN SCHAR_MIN 53a9643ea8Slogwang #endif 54a9643ea8Slogwang 55a9643ea8Slogwang #define USHRT_MAX __USHRT_MAX /* max value for an unsigned short */ 56a9643ea8Slogwang #define SHRT_MAX __SHRT_MAX /* max value for a short */ 57a9643ea8Slogwang #define SHRT_MIN __SHRT_MIN /* min value for a short */ 58a9643ea8Slogwang 59a9643ea8Slogwang #define UINT_MAX __UINT_MAX /* max value for an unsigned int */ 60a9643ea8Slogwang #define INT_MAX __INT_MAX /* max value for an int */ 61a9643ea8Slogwang #define INT_MIN __INT_MIN /* min value for an int */ 62a9643ea8Slogwang 63a9643ea8Slogwang #define ULONG_MAX __ULONG_MAX /* max for an unsigned long */ 64a9643ea8Slogwang #define LONG_MAX __LONG_MAX /* max for a long */ 65a9643ea8Slogwang #define LONG_MIN __LONG_MIN /* min for a long */ 66a9643ea8Slogwang 67a9643ea8Slogwang #ifdef __LONG_LONG_SUPPORTED 68a9643ea8Slogwang #define ULLONG_MAX __ULLONG_MAX /* max for an unsigned long long */ 69a9643ea8Slogwang #define LLONG_MAX __LLONG_MAX /* max for a long long */ 70a9643ea8Slogwang #define LLONG_MIN __LLONG_MIN /* min for a long long */ 71a9643ea8Slogwang #endif 72a9643ea8Slogwang 73a9643ea8Slogwang #if __POSIX_VISIBLE || __XSI_VISIBLE 74a9643ea8Slogwang #define SSIZE_MAX __SSIZE_MAX /* max value for an ssize_t */ 75a9643ea8Slogwang #endif 76a9643ea8Slogwang 77a9643ea8Slogwang #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 78a9643ea8Slogwang #define SIZE_T_MAX __SIZE_T_MAX /* max value for a size_t */ 79a9643ea8Slogwang 80a9643ea8Slogwang #define OFF_MAX __OFF_MAX /* max value for an off_t */ 81a9643ea8Slogwang #define OFF_MIN __OFF_MIN /* min value for an off_t */ 82a9643ea8Slogwang #endif 83a9643ea8Slogwang 84a9643ea8Slogwang #if __BSD_VISIBLE 85a9643ea8Slogwang #define GID_MAX UINT_MAX /* max value for a gid_t */ 86a9643ea8Slogwang #define UID_MAX UINT_MAX /* max value for a uid_t */ 87a9643ea8Slogwang 88a9643ea8Slogwang #define UQUAD_MAX (__UQUAD_MAX) /* max value for a uquad_t */ 89a9643ea8Slogwang #define QUAD_MAX (__QUAD_MAX) /* max value for a quad_t */ 90a9643ea8Slogwang #define QUAD_MIN (__QUAD_MIN) /* min value for a quad_t */ 91a9643ea8Slogwang #endif 92a9643ea8Slogwang 93a9643ea8Slogwang #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809 94a9643ea8Slogwang #define LONG_BIT __LONG_BIT 95a9643ea8Slogwang #define WORD_BIT __WORD_BIT 96a9643ea8Slogwang #endif 97a9643ea8Slogwang 98a9643ea8Slogwang #if __POSIX_VISIBLE 99a9643ea8Slogwang #define MQ_PRIO_MAX 64 100a9643ea8Slogwang #endif 101a9643ea8Slogwang 102a9643ea8Slogwang #endif /* !_SYS_LIMITS_H_ */ 103