limits.h revision 1.1 1 1.1 eeh /* $NetBSD: limits.h,v 1.1 1998/06/20 04:58:51 eeh Exp $ */
2 1.1 eeh
3 1.1 eeh /*
4 1.1 eeh * Copyright (c) 1988 The Regents of the University of California.
5 1.1 eeh * All rights reserved.
6 1.1 eeh *
7 1.1 eeh * Redistribution and use in source and binary forms, with or without
8 1.1 eeh * modification, are permitted provided that the following conditions
9 1.1 eeh * are met:
10 1.1 eeh * 1. Redistributions of source code must retain the above copyright
11 1.1 eeh * notice, this list of conditions and the following disclaimer.
12 1.1 eeh * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 eeh * notice, this list of conditions and the following disclaimer in the
14 1.1 eeh * documentation and/or other materials provided with the distribution.
15 1.1 eeh * 3. All advertising materials mentioning features or use of this software
16 1.1 eeh * must display the following acknowledgement:
17 1.1 eeh * This product includes software developed by the University of
18 1.1 eeh * California, Berkeley and its contributors.
19 1.1 eeh * 4. Neither the name of the University nor the names of its contributors
20 1.1 eeh * may be used to endorse or promote products derived from this software
21 1.1 eeh * without specific prior written permission.
22 1.1 eeh *
23 1.1 eeh * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 1.1 eeh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 1.1 eeh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 1.1 eeh * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 1.1 eeh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 1.1 eeh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 1.1 eeh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1 eeh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1 eeh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1 eeh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1 eeh * SUCH DAMAGE.
34 1.1 eeh *
35 1.1 eeh * @(#)limits.h 8.3 (Berkeley) 1/4/94
36 1.1 eeh */
37 1.1 eeh
38 1.1 eeh #define CHAR_BIT 8 /* number of bits in a char */
39 1.1 eeh #define MB_LEN_MAX 1 /* no multibyte characters */
40 1.1 eeh
41 1.1 eeh #define SCHAR_MIN (-0x7f-1) /* max value for a signed char */
42 1.1 eeh #define SCHAR_MAX 0x7f /* min value for a signed char */
43 1.1 eeh
44 1.1 eeh #define UCHAR_MAX 0xffU /* max value for an unsigned char */
45 1.1 eeh #define CHAR_MAX 0x7f /* max value for a char */
46 1.1 eeh #define CHAR_MIN (-0x7f-1) /* min value for a char */
47 1.1 eeh
48 1.1 eeh #define USHRT_MAX 0xffffU /* max value for an unsigned short */
49 1.1 eeh #define SHRT_MAX 0x7fff /* max value for a short */
50 1.1 eeh #define SHRT_MIN (-0x7fff-1) /* min value for a short */
51 1.1 eeh
52 1.1 eeh #define UINT_MAX 0xffffffffU /* max value for an unsigned int */
53 1.1 eeh #define INT_MAX 0x7fffffff /* max value for an int */
54 1.1 eeh #define INT_MIN (-0x7fffffff-1) /* min value for an int */
55 1.1 eeh
56 1.1 eeh #define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */
57 1.1 eeh #define LONG_MAX 0x7fffffffL /* max value for a long */
58 1.1 eeh #define LONG_MIN (-0x7fffffffL-1) /* min value for a long */
59 1.1 eeh
60 1.1 eeh #if !defined(_ANSI_SOURCE)
61 1.1 eeh #define SSIZE_MAX INT_MAX /* max value for a ssize_t */
62 1.1 eeh
63 1.1 eeh #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
64 1.1 eeh #define SIZE_T_MAX UINT_MAX /* max value for a size_t */
65 1.1 eeh
66 1.1 eeh /* GCC requires that quad constants be written as expressions. */
67 1.1 eeh #define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
68 1.1 eeh /* max value for a quad_t */
69 1.1 eeh #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
70 1.1 eeh #define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
71 1.1 eeh
72 1.1 eeh #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
73 1.1 eeh #endif /* !_ANSI_SOURCE */
74 1.1 eeh
75 1.1 eeh #if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
76 1.1 eeh #define LONG_BIT 32
77 1.1 eeh #define WORD_BIT 32
78 1.1 eeh
79 1.1 eeh #define DBL_DIG 15
80 1.1 eeh #define DBL_MAX 1.7976931348623157E+308
81 1.1 eeh #define DBL_MIN 2.2250738585072014E-308
82 1.1 eeh
83 1.1 eeh #define FLT_DIG 6
84 1.1 eeh #define FLT_MAX 3.40282347E+38F
85 1.1 eeh #define FLT_MIN 1.17549435E-38F
86 1.1 eeh #endif
87