projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | /* |
| 2 | * Copyright (c) 1988 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | * | |
| db11a0e0 | 33 | * from: @(#)limits.h 7.2 (Berkeley) 6/28/90 |
| a5db3a15 | 34 | * $Id: limits.h,v 1.5 1994/02/26 00:56:02 ache Exp $ |
| 15637ed4 RG |
35 | */ |
| 36 | ||
| 126bd309 GW |
37 | #ifndef _MACHINE_LIMITS_H_ |
| 38 | #define _MACHINE_LIMITS_H_ 1 | |
| 39 | ||
| 15637ed4 | 40 | #define CHAR_BIT 8 /* number of bits in a char */ |
| a5db3a15 | 41 | #define MB_LEN_MAX 6 /* allow 21-bit UTF2 */ |
| 15637ed4 RG |
42 | |
| 43 | #define SCHAR_MIN (-0x7f-1) /* max value for a signed char */ | |
| 44 | #define SCHAR_MAX 0x7f /* min value for a signed char */ | |
| 45 | ||
| 46 | #define UCHAR_MAX 0xff /* max value for an unsigned char */ | |
| 47 | #define CHAR_MAX 0x7f /* max value for a char */ | |
| 48 | #define CHAR_MIN (-0x7f-1) /* min value for a char */ | |
| 49 | ||
| 50 | #define USHRT_MAX 0xffff /* max value for an unsigned short */ | |
| 51 | #define SHRT_MAX 0x7fff /* max value for a short */ | |
| 52 | #define SHRT_MIN (-0x7fff-1) /* min value for a short */ | |
| 53 | ||
| 54 | #define UINT_MAX 0xffffffff /* max value for an unsigned int */ | |
| 55 | #define INT_MAX 0x7fffffff /* max value for an int */ | |
| 56 | #define INT_MIN (-0x7fffffff-1) /* min value for an int */ | |
| 57 | ||
| 58 | #define ULONG_MAX 0xffffffff /* max value for an unsigned long */ | |
| 59 | #define LONG_MAX 0x7fffffff /* max value for a long */ | |
| 60 | #define LONG_MIN (-0x7fffffff-1) /* min value for a long */ | |
| bb0d974a AM |
61 | |
| 62 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) | |
| a5db3a15 | 63 | #define CLK_TCK 128 /* ticks per second */ |
| bb0d974a AM |
64 | #define UQUAD_MAX 0xffffffffffffffffLL /* max unsigned quad */ |
| 65 | #define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */ | |
| 66 | #define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */ | |
| 67 | #endif | |
| 68 | ||
| 126bd309 | 69 | #endif /* _MACHINE_LIMITS_H_ */ |