1 /* $NetBSD: limits.h,v 1.9 2008/08/29 19:08:29 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * from: @(#)limits.h 7.2 (Berkeley) 6/28/90 32 */ 33 34 //TODO These values have been chosen during porting with the selection criteria 35 //of being different from ARMv7 in the hope of discovering as many bugs as 36 //possible as soon as possible. They are NOT authoritative! 37 // ... (and should be replaced ASAP with more carefully chosen ones) 38 39 #ifndef _AARCH64_LIMITS_H_ 40 #define _AARCH64_LIMITS_H_ 41 42 #include <sys/featuretest.h> 43 44 #define __CHAR_BIT 8 /* number of bits in a char */ 45 //#define __MB_LEN_MAX 32 /* no multibyte characters */ 46 47 #define __SCHAR_MIN (-0x7f-1) /* max value for a signed char */ 48 #define __SCHAR_MAX 0x7f /* min value for a signed char */ 49 50 #define __UCHAR_MAX 0xff /* max value for an unsigned char */ 51 #define __CHAR_MAX 0xff /* max value for a char */ 52 #define __CHAR_MIN 0 /* min value for a char */ 53 54 #define __USHRT_MAX 0xffff /* max value for an unsigned short */ 55 #define __SHRT_MAX 0x7fff /* max value for a short */ 56 #define __SHRT_MIN (-0x7fff-1) /* min value for a short */ 57 58 #define __UINT_MAX 0xffffffffU /* max value for an unsigned int */ 59 #define __INT_MAX 0x7fffffff /* max value for an int */ 60 #define __INT_MIN (-0x7fffffff-1) /* min value for an int */ 61 62 #define __ULONG_MAX 0xffffffffffffffffUL /* max value for an unsigned long */ 63 #define __LONG_MAX 0x7fffffffffffffffL /* max value for a long */ 64 #define __LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a long */ 65 66 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 67 defined(_NETBSD_SOURCE) 68 #define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ 69 70 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ 71 defined(_NETBSD_SOURCE) 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(_NETBSD_SOURCE) 78 #define SIZE_T_MAX LONG_MAX /* max value for a size_t */ 79 80 #define UQUAD_MAX 0xffffffffffffffffLL /* max unsigned quad */ 81 #define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */ 82 #define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */ 83 84 #endif /* _NETBSD_SOURCE */ 85 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ 86 87 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 88 #define LONG_BIT 64 89 #define WORD_BIT 32 90 91 #define DBL_DIG 15 92 #define DBL_MAX 1.7976931348623157E+308 93 #define DBL_MIN 2.2250738585072014E-308 94 95 //#define FLT_DIG 6 96 //#define FLT_MAX 3.40282347E+38F 97 //#define FLT_MIN 1.17549435E-38F 98 #endif 99 100 #endif /* _AARCH64_LIMITS_H_ */ 101
