root/usr/src/boot/sys/sys/limits.h
/*-
 * 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.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * 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.
 *
 * $FreeBSD$
 */

#ifndef _SYS_LIMITS_H_
#define _SYS_LIMITS_H_

#include <sys/cdefs.h>
#include <machine/_limits.h>

#define CHAR_BIT        __CHAR_BIT      /* number of bits in a char */

#define SCHAR_MAX       __SCHAR_MAX     /* max value for a signed char */
#define SCHAR_MIN       __SCHAR_MIN     /* min value for a signed char */

#define UCHAR_MAX       __UCHAR_MAX     /* max value for an unsigned char */

#ifdef __CHAR_UNSIGNED__
#define CHAR_MAX        UCHAR_MAX       /* max value for a char */
#define CHAR_MIN        0               /* min value for a char */
#else
#define CHAR_MAX        SCHAR_MAX
#define CHAR_MIN        SCHAR_MIN
#endif

#define USHRT_MAX       __USHRT_MAX     /* max value for an unsigned short */
#define SHRT_MAX        __SHRT_MAX      /* max value for a short */
#define SHRT_MIN        __SHRT_MIN      /* min value for a short */

#define UINT_MAX        __UINT_MAX      /* max value for an unsigned int */
#define INT_MAX         __INT_MAX       /* max value for an int */
#define INT_MIN         __INT_MIN       /* min value for an int */

#define ULONG_MAX       __ULONG_MAX     /* max for an unsigned long */
#define LONG_MAX        __LONG_MAX      /* max for a long */
#define LONG_MIN        __LONG_MIN      /* min for a long */

#ifdef __LONG_LONG_SUPPORTED
#define ULLONG_MAX      __ULLONG_MAX    /* max for an unsigned long long */
#define LLONG_MAX       __LLONG_MAX     /* max for a long long */
#define LLONG_MIN       __LLONG_MIN     /* min for a long long */
#endif

#if __POSIX_VISIBLE || __XSI_VISIBLE
#define SSIZE_MAX       __SSIZE_MAX     /* max value for an ssize_t */
#endif

#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
#define SIZE_T_MAX      __SIZE_T_MAX    /* max value for a size_t */

#define OFF_MAX         __OFF_MAX       /* max value for an off_t */
#define OFF_MIN         __OFF_MIN       /* min value for an off_t */
#endif

#if __BSD_VISIBLE
#define GID_MAX         UINT_MAX        /* max value for a gid_t */
#define UID_MAX         UINT_MAX        /* max value for a uid_t */

#define UQUAD_MAX       (__UQUAD_MAX)   /* max value for a uquad_t */
#define QUAD_MAX        (__QUAD_MAX)    /* max value for a quad_t */
#define QUAD_MIN        (__QUAD_MIN)    /* min value for a quad_t */
#endif

#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
#define LONG_BIT        __LONG_BIT
#define WORD_BIT        __WORD_BIT
#endif

#if __POSIX_VISIBLE
#define MQ_PRIO_MAX     64
#endif

#endif /* !_SYS_LIMITS_H_ */