xref: /freebsd/sys/arm/include/_limits.h (revision 6fd839f9c737f75c37d85477cffac22def69f98f)
1f95e6355SDavid E. O'Brien /*
2f95e6355SDavid E. O'Brien  * Copyright (c) 1988, 1993
3f95e6355SDavid E. O'Brien  *	The Regents of the University of California.  All rights reserved.
4f95e6355SDavid E. O'Brien  *
5f95e6355SDavid E. O'Brien  * Redistribution and use in source and binary forms, with or without
6f95e6355SDavid E. O'Brien  * modification, are permitted provided that the following conditions
7f95e6355SDavid E. O'Brien  * are met:
8f95e6355SDavid E. O'Brien  * 1. Redistributions of source code must retain the above copyright
9f95e6355SDavid E. O'Brien  *    notice, this list of conditions and the following disclaimer.
10f95e6355SDavid E. O'Brien  * 2. Redistributions in binary form must reproduce the above copyright
11f95e6355SDavid E. O'Brien  *    notice, this list of conditions and the following disclaimer in the
12f95e6355SDavid E. O'Brien  *    documentation and/or other materials provided with the distribution.
13f95e6355SDavid E. O'Brien  * 3. All advertising materials mentioning features or use of this software
14f95e6355SDavid E. O'Brien  *    must display the following acknowledgement:
15f95e6355SDavid E. O'Brien  *	This product includes software developed by the University of
16f95e6355SDavid E. O'Brien  *	California, Berkeley and its contributors.
17f95e6355SDavid E. O'Brien  * 4. Neither the name of the University nor the names of its contributors
18f95e6355SDavid E. O'Brien  *    may be used to endorse or promote products derived from this software
19f95e6355SDavid E. O'Brien  *    without specific prior written permission.
20f95e6355SDavid E. O'Brien  *
21f95e6355SDavid E. O'Brien  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22f95e6355SDavid E. O'Brien  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23f95e6355SDavid E. O'Brien  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24f95e6355SDavid E. O'Brien  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25f95e6355SDavid E. O'Brien  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26f95e6355SDavid E. O'Brien  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27f95e6355SDavid E. O'Brien  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28f95e6355SDavid E. O'Brien  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29f95e6355SDavid E. O'Brien  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30f95e6355SDavid E. O'Brien  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31f95e6355SDavid E. O'Brien  * SUCH DAMAGE.
32f95e6355SDavid E. O'Brien  *
33f95e6355SDavid E. O'Brien  *	@(#)limits.h	8.3 (Berkeley) 1/4/94
34f95e6355SDavid E. O'Brien  * $FreeBSD$
35f95e6355SDavid E. O'Brien  */
36f95e6355SDavid E. O'Brien 
376fd839f9SAlexander Kabaev #ifndef _MACHINE__LIMITS_H_
386fd839f9SAlexander Kabaev #define	_MACHINE__LIMITS_H_
39f95e6355SDavid E. O'Brien 
406fd839f9SAlexander Kabaev #define	__CHAR_BIT	8		/* number of bits in a char */
41f95e6355SDavid E. O'Brien 
426fd839f9SAlexander Kabaev #define	__SCHAR_MAX	0x7f		/* max value for a signed char */
436fd839f9SAlexander Kabaev #define	__SCHAR_MIN	(-0x7f - 1)	/* min value for a signed char */
44f95e6355SDavid E. O'Brien 
456fd839f9SAlexander Kabaev #define	__UCHAR_MAX	0xff		/* max value for an unsigned char */
46f95e6355SDavid E. O'Brien 
476fd839f9SAlexander Kabaev #define	__USHRT_MAX	0xffff		/* max value for an unsigned short */
486fd839f9SAlexander Kabaev #define	__SHRT_MAX	0x7fff		/* max value for a short */
496fd839f9SAlexander Kabaev #define	__SHRT_MIN	(-0x7fff - 1)	/* min value for a short */
50f95e6355SDavid E. O'Brien 
516fd839f9SAlexander Kabaev #define	__UINT_MAX	0xffffffffU	/* max value for an unsigned int */
526fd839f9SAlexander Kabaev #define	__INT_MAX	0x7fffffff	/* max value for an int */
536fd839f9SAlexander Kabaev #define	__INT_MIN	(-0x7fffffff - 1)	/* min value for an int */
54f95e6355SDavid E. O'Brien 
55f95e6355SDavid E. O'Brien /* Bad hack for gcc configured to give 64-bit longs. */
56f95e6355SDavid E. O'Brien #ifdef _LARGE_LONG
576fd839f9SAlexander Kabaev #define	__ULONG_MAX	0xffffffffffffffffUL
586fd839f9SAlexander Kabaev #define	__LONG_MAX	0x7fffffffffffffffL
596fd839f9SAlexander Kabaev #define	__LONG_MIN	(-0x7fffffffffffffffL - 1)
60f95e6355SDavid E. O'Brien #else
616fd839f9SAlexander Kabaev #define	__ULONG_MAX	0xffffffffUL	/* max value for an unsigned long */
626fd839f9SAlexander Kabaev #define	__LONG_MAX	0x7fffffffL	/* max value for a long */
636fd839f9SAlexander Kabaev #define	__LONG_MIN	(-0x7fffffffL - 1)	/* min value for a long */
64f95e6355SDavid E. O'Brien #endif
65f95e6355SDavid E. O'Brien 
66f95e6355SDavid E. O'Brien 			/* max value for an unsigned long long */
676fd839f9SAlexander Kabaev #define	__ULLONG_MAX	0xffffffffffffffffULL
686fd839f9SAlexander Kabaev #define	__LLONG_MAX	0x7fffffffffffffffLL	/* max value for a long long */
696fd839f9SAlexander Kabaev #define	__LLONG_MIN	(-0x7fffffffffffffffLL - 1)  /* min for a long long */
70f95e6355SDavid E. O'Brien 
716fd839f9SAlexander Kabaev #define	__SSIZE_MAX	__INT_MAX	/* max value for a ssize_t */
72f95e6355SDavid E. O'Brien 
736fd839f9SAlexander Kabaev #define	__SIZE_T_MAX	__UINT_MAX	/* max value for a size_t */
74f95e6355SDavid E. O'Brien 
756fd839f9SAlexander Kabaev #define	__OFF_MAX	__LLONG_MAX	/* max value for a off_t */
766fd839f9SAlexander Kabaev #define	__OFF_MIN	__LLONG_MIN	/* min value for a off_t */
77f95e6355SDavid E. O'Brien 
78f95e6355SDavid E. O'Brien /* Quads and long longs are the same size.  Ensure they stay in sync. */
796fd839f9SAlexander Kabaev #define	__UQUAD_MAX	__ULLONG_MAX	/* max value for a uquad_t */
806fd839f9SAlexander Kabaev #define	__QUAD_MAX	__LLONG_MAX	/* max value for a quad_t */
816fd839f9SAlexander Kabaev #define	__QUAD_MIN	__LLONG_MIN	/* min value for a quad_t */
82f95e6355SDavid E. O'Brien 
836fd839f9SAlexander Kabaev #ifdef _LARGE_LONG
846fd839f9SAlexander Kabaev #define	__LONG_BIT	64
856fd839f9SAlexander Kabaev #else
866fd839f9SAlexander Kabaev #define	__LONG_BIT	32
876fd839f9SAlexander Kabaev #endif
886fd839f9SAlexander Kabaev #define	__WORD_BIT	32
896fd839f9SAlexander Kabaev 
906fd839f9SAlexander Kabaev #define	__DBL_DIG	15
916fd839f9SAlexander Kabaev #define	__DBL_MAX	1.7976931348623157E+308
926fd839f9SAlexander Kabaev #define	__DBL_MIN	2.2250738585072014E-308
936fd839f9SAlexander Kabaev 
946fd839f9SAlexander Kabaev #define	__FLT_DIG	6
956fd839f9SAlexander Kabaev #define	__FLT_MAX	3.40282347E+38F
966fd839f9SAlexander Kabaev #define	__FLT_MIN	1.17549435E-38F
976fd839f9SAlexander Kabaev 
986fd839f9SAlexander Kabaev #endif /* !_MACHINE__LIMITS_H_ */
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