xref: /netbsd/sys/arch/arm/include/limits.h (revision bf9ec67e)
1 /*	$NetBSD: limits.h,v 1.3 2001/09/03 01:51:39 matt Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 The Regents of the University of California.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	from: @(#)limits.h	7.2 (Berkeley) 6/28/90
36  */
37 
38 #ifndef	_ARM32_LIMITS_H_
39 #define	_ARM32_LIMITS_H_
40 
41 #define	CHAR_BIT	8		/* number of bits in a char */
42 #define	MB_LEN_MAX	32		/* no multibyte characters */
43 
44 #define SCHAR_MIN	(-0x7f-1)	/* max value for a signed char */
45 #define	SCHAR_MAX	0x7f		/* min value for a signed char */
46 
47 #define	UCHAR_MAX	0xff		/* max value for an unsigned char */
48 #define	CHAR_MAX	0xff		/* max value for a char */
49 #define	CHAR_MIN	0		/* min value for a char */
50 
51 #define	USHRT_MAX	0xffffU		/* max value for an unsigned short */
52 #define	SHRT_MAX	0x7fff		/* max value for a short */
53 #define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
54 
55 #define	UINT_MAX	0xffffffffU	/* max value for an unsigned int */
56 #define	INT_MAX		0x7fffffff	/* max value for an int */
57 #define	INT_MIN		(-0x7fffffff-1)	/* min value for an int */
58 
59 #define	ULONG_MAX	0xffffffffUL	/* max value for an unsigned long */
60 #define	LONG_MAX	0x7fffffffL	/* max value for a long */
61 #define	LONG_MIN	(-0x7fffffffL-1)	/* min value for a long */
62 
63 #if !defined(_ANSI_SOURCE)
64 #ifdef __ELF__
65 #define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
66 #else
67 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
68 #endif
69 
70 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \
71      defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L
72 #define	ULLONG_MAX	0xffffffffffffffffULL	/* max unsigned long long */
73 #define	LLONG_MAX	0x7fffffffffffffffLL	/* max signed long long */
74 #define	LLONG_MIN	(-0x7fffffffffffffffLL-1) /* min signed long long */
75 #endif
76 
77 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
78 #ifdef __ELF__
79 #define	SIZE_T_MAX	LONG_MAX	/* max value for a size_t */
80 #else
81 #define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t */
82 #endif
83 
84 #define	UQUAD_MAX	0xffffffffffffffffLL		/* max unsigned quad */
85 #define	QUAD_MAX	0x7fffffffffffffffLL		/* max signed quad */
86 #define	QUAD_MIN	(-0x7fffffffffffffffLL-1)	/* min signed quad */
87 
88 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
89 #endif /* !_ANSI_SOURCE */
90 
91 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \
92     defined(_XOPEN_SOURCE)
93 #define LONG_BIT	32
94 #define WORD_BIT	32
95 
96 #define DBL_DIG		15
97 #define DBL_MAX		1.7976931348623157E+308
98 #define DBL_MIN		2.2250738585072014E-308
99 
100 #define FLT_DIG		6
101 #define FLT_MAX		3.40282347E+38F
102 #define FLT_MIN		1.17549435E-38F
103 #endif
104 
105 #endif	/* _ARM32_LIMITS_H_ */
106