| 2aa62f2b |
1 | /* $NetBSD: limits.h,v 1.2 2006/05/14 21:55:38 elad Exp $ */\r |
| 2 | \r |
| 3 | /*\r |
| 4 | * Copyright (c) 1988 The Regents of the University of California.\r |
| 5 | * All rights reserved.\r |
| 6 | *\r |
| 7 | * Redistribution and use in source and binary forms, with or without\r |
| 8 | * modification, are permitted provided that the following conditions\r |
| 9 | * are met:\r |
| 10 | * 1. Redistributions of source code must retain the above copyright\r |
| 11 | * notice, this list of conditions and the following disclaimer.\r |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright\r |
| 13 | * notice, this list of conditions and the following disclaimer in the\r |
| 14 | * documentation and/or other materials provided with the distribution.\r |
| 15 | * 3. Neither the name of the University nor the names of its contributors\r |
| 16 | * may be used to endorse or promote products derived from this software\r |
| 17 | * without specific prior written permission.\r |
| 18 | *\r |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r |
| 29 | * SUCH DAMAGE.\r |
| 30 | *\r |
| 31 | * @(#)limits.h 7.2 (Berkeley) 6/28/90\r |
| 32 | */\r |
| 33 | \r |
| 34 | #ifndef _MACHINE_LIMITS_H_\r |
| 35 | #define _MACHINE_LIMITS_H_\r |
| 36 | \r |
| 37 | #define __CHAR_BIT 8 /* number of bits in a char */\r |
| 38 | //#define MB_LEN_MAX 32 /* no multibyte characters */\r |
| 39 | \r |
| 40 | #define __SCHAR_MIN (-128) /* max value for a signed char */\r |
| 41 | #define __SCHAR_MAX 127 /* min value for a signed char */\r |
| 42 | \r |
| 43 | #define __UCHAR_MAX 255 /* max value for an unsigned char */\r |
| 44 | //#define CHAR_MAX 0x7f /* max value for a char */\r |
| 45 | //#define CHAR_MIN (-0x7f-1) /* min value for a char */\r |
| 46 | \r |
| 47 | #define __USHRT_MAX 0xffffU /* max value for an unsigned short */\r |
| 48 | #define __SHRT_MAX 0x7fff /* max value for a short */\r |
| 49 | #define __SHRT_MIN (-0x7fff-1) /* min value for a short */\r |
| 50 | \r |
| 51 | #define __UINT_MAX 0xffffffffU /* max value for an unsigned int */\r |
| 52 | #define __INT_MAX 0x7fffffff /* max value for an int */\r |
| 53 | #define __INT_MIN (-0x7fffffff-1) /* min value for an int */\r |
| 54 | \r |
| 55 | //#define __ULONG_MAX 0xffffffffffffffffUL /* max value for an unsigned long */\r |
| 56 | //#define __LONG_MAX 0x7fffffffffffffffL /* max value for a long */\r |
| 57 | //#define __LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a long */\r |
| 58 | #define __ULONG_MAX __UINT_MAX /* max value for an unsigned long */\r |
| 59 | #define __LONG_MAX __INT_MAX /* max value for a long */\r |
| 60 | #define __LONG_MIN __INT_MIN /* min value for a long */\r |
| 61 | \r |
| 62 | \r |
| 63 | #define SSIZE_MAX LONG_MAX /* max value for a ssize_t */\r |
| 64 | \r |
| 65 | #define __ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */\r |
| 66 | #define __LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */\r |
| 67 | #define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */\r |
| 68 | \r |
| 69 | #define SIZE_T_MAX __ULLONG_MAX /* max value for a size_t */\r |
| 70 | \r |
| 71 | /* GCC requires that quad constants be written as expressions. */\r |
| 72 | #define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */\r |
| 73 | /* max value for a quad_t */\r |
| 74 | #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))\r |
| 75 | #define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */\r |
| 76 | \r |
| 77 | \r |
| 78 | #define LONG_BIT 32\r |
| 79 | #define WORD_BIT 32\r |
| 80 | \r |
| 81 | /* Intel extensions to <limits.h> for UEFI */\r |
| 82 | #define __SHORT_BIT 16\r |
| 83 | #define __WCHAR_BIT 16\r |
| 84 | #define __INT_BIT 32\r |
| 85 | #define __LONG_BIT 32 /* Compiler dependent */\r |
| 86 | #define __LONG_LONG_BIT 64\r |
| 87 | #define __POINTER_BIT 64\r |
| 88 | \r |
| 89 | #endif /* _MACHINE_LIMITS_H_ */\r |
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