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Diffstat (limited to 'include/lib/stdlib/sys/limits.h')
| -rw-r--r-- | include/lib/stdlib/sys/limits.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/include/lib/stdlib/sys/limits.h b/include/lib/stdlib/sys/limits.h new file mode 100644 index 00000000..c56a337d --- /dev/null +++ b/include/lib/stdlib/sys/limits.h @@ -0,0 +1,100 @@ +/*- + * 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_ */ |