freebsd-nq/sys/sys/limits.h
Alexander Kabaev 980ded9a7d sys/sys/limits.h:
- Fix visibilty test for LONG_BIT and WORD_BIT.  `#if defined(__FOO_VISIBLE)'
   is alays wrong because __FOO_VISIBLE is always defined (to 0 for
   invisibility).

sys/<arch>/include/limits.h
sys/<arch>/include/_limits.h:

 - Style fixes.

Submitted by:	bde
Reviewed by:	bsdmike
Approved by:	re (scottl)
2003-05-19 20:29:07 +00:00

98 lines
3.7 KiB
C

/*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 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 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
#define LONG_BIT __LONG_BIT
#define WORD_BIT __WORD_BIT
#endif
#endif /* !_SYS_LIMITS_H_ */