This is the start of the FreeBSD/x86_64 kernel.
This commit is contained in:
David E. O'Brien
parent
6143c38376
commit
ea9ea04c0d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=99129
218
sys/amd64/include/_limits.h
Normal file
218
sys/amd64/include/_limits.h
Normal file
@ -0,0 +1,218 @@
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/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)limits.h 8.3 (Berkeley) 1/4/94
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* From: NetBSD: limits.h,v 1.3 1997/04/06 08:47:31 cgd Exp
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* From: FreeBSD: src/sys/alpha/include/limits.h,v 1.8 2001/11/02
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* $FreeBSD$
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*/
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#ifndef _MACHINE_LIMITS_H_
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#define _MACHINE_LIMITS_H_
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#define CHAR_BIT 8 /* number of bits in a char */
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#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
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|
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/*
|
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* According to ANSI (section 2.2.4.2), the values below must be usable by
|
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* #if preprocessing directives. Additionally, the expression must have the
|
||||
* same type as would an expression that is an object of the corresponding
|
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* type converted according to the integral promotions. The subtraction for
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* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
|
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* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
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* These numbers are for the default configuration of gcc. They work for
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* some other compilers as well, but this should not be depended on.
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*/
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#define SCHAR_MAX 0x7f /* max value for a signed char */
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#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */
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#define UCHAR_MAX 0xffU /* max value for an unsigned char */
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#define CHAR_MAX 0x7f /* max value for a char */
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#define CHAR_MIN (-0x7f-1) /* min value for a char */
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#define USHRT_MAX 0xffffU /* max value for an unsigned short */
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#define SHRT_MAX 0x7fff /* max value for a short */
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#define SHRT_MIN (-0x7fff-1) /* min value for a short */
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#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
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#define INT_MAX 0x7fffffff /* max value for an int */
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#define INT_MIN (-0x7fffffff-1) /* min value for an int */
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#define ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */
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#define LONG_MAX 0x7fffffffffffffffL /* max for a long */
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#define LONG_MIN (-0x7fffffffffffffffL-1) /* min for a long */
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/* Long longs and longs are the same size on the alpha. */
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/* max for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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#define LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */
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#if !defined(_ANSI_SOURCE)
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#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */
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#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
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#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */
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#define OFF_MAX LONG_MAX /* max value for a off_t */
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#define OFF_MIN LONG_MIN /* min value for a off_t */
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/* Quads and longs are the same on the alpha. Ensure they stay in sync. */
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#define UQUAD_MAX (ULONG_MAX) /* max value for a uquad_t */
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#define QUAD_MAX (LONG_MAX) /* max value for a quad_t */
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#define QUAD_MIN (LONG_MIN) /* min value for a quad_t */
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#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.1 Limits of exact-width integer types
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*/
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/* Minimum values of exact-width signed integer types. */
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#define INT8_MIN (-0x7f-1)
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#define INT16_MIN (-0x7fff-1)
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#define INT32_MIN (-0x7fffffff-1)
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#define INT64_MIN (-0x7fffffffffffffffL-1)
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/* Maximum values of exact-width signed integer types. */
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#define INT8_MAX 0x7f
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#define INT16_MAX 0x7fff
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#define INT32_MAX 0x7fffffff
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#define INT64_MAX 0x7fffffffffffffffL
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/* Maximum values of exact-width unsigned integer types. */
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#define UINT8_MAX 0xff
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#define UINT16_MAX 0xffff
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#define UINT32_MAX 0xffffffffU
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#define UINT64_MAX 0xffffffffffffffffUL
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.2 Limits of minimum-width integer types
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*/
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/* Minimum values of minimum-width signed integer types. */
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#define INT_LEAST8_MIN SCHAR_MIN
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#define INT_LEAST16_MIN SHRT_MIN
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#define INT_LEAST32_MIN INT_MIN
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#define INT_LEAST64_MIN LONG_MIN
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/* Maximum values of minimum-width signed integer types. */
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#define INT_LEAST8_MAX SCHAR_MAX
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#define INT_LEAST16_MAX SHRT_MAX
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#define INT_LEAST32_MAX INT_MAX
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#define INT_LEAST64_MAX LONG_MAX
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/* Maximum values of minimum-width unsigned integer types. */
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#define UINT_LEAST8_MAX UCHAR_MAX
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#define UINT_LEAST16_MAX USHRT_MAX
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#define UINT_LEAST32_MAX UINT_MAX
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#define UINT_LEAST64_MAX ULONG_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.3 Limits of fastest minimum-width integer types
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*/
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/* Minimum values of fastest minimum-width signed integer types. */
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#define INT_FAST8_MIN INT_MIN
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#define INT_FAST16_MIN INT_MIN
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#define INT_FAST32_MIN INT_MIN
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#define INT_FAST64_MIN LONG_MIN
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/* Maximum values of fastest minimum-width signed integer types. */
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#define INT_FAST8_MAX INT_MAX
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#define INT_FAST16_MAX INT_MAX
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#define INT_FAST32_MAX INT_MAX
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#define INT_FAST64_MAX LONG_MAX
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/* Maximum values of fastest minimum-width unsigned integer types. */
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#define UINT_FAST8_MAX UINT_MAX
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#define UINT_FAST16_MAX UINT_MAX
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#define UINT_FAST32_MAX UINT_MAX
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#define UINT_FAST64_MAX ULONG_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.4 Limits of integer types capable of holding object pointers
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*/
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#define INTPTR_MIN LONG_MIN
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#define INTPTR_MAX LONG_MAX
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#define UINTPTR_MAX ULONG_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.5 Limits of greatest-width integer types
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*/
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#define INTMAX_MIN LONG_MIN
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#define INTMAX_MAX LONG_MAX
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#define UINTMAX_MAX ULONG_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.3 Limits of other integer types
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*/
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/* Limits of ptrdiff_t. */
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#define PTRDIFF_MIN LONG_MIN
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#define PTRDIFF_MAX LONG_MAX
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/* Limits of sig_atomic_t. */
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#define SIG_ATOMIC_MIN INT_MIN
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#define SIG_ATOMIC_MAX INT_MAX
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/* Limit of size_t. */
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#define SIZE_MAX ULONG_MAX
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#ifndef WCHAR_MIN /* Also possibly defined in <wchar.h> */
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/* Limits of wchar_t. */
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#define WCHAR_MIN INT_MIN
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#define WCHAR_MAX INT_MAX
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/* Limits of wint_t. */
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#define WINT_MIN INT_MIN
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#define WINT_MAX INT_MAX
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#endif
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#endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
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#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
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#endif /* !_ANSI_SOURCE */
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#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
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#define LONG_BIT 64
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#define WORD_BIT 32
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#define DBL_DIG 15
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#define DBL_MAX 1.7976931348623157E+308
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#define DBL_MIN 2.2250738585072014E-308
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#define FLT_DIG 6
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#define FLT_MAX 3.40282347E+38F
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#define FLT_MIN 1.17549435E-38F
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#endif
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#endif /* !_MACHINE_LIMITS_H_ */
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119
sys/amd64/include/endian.h
Normal file
119
sys/amd64/include/endian.h
Normal file
@ -0,0 +1,119 @@
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/*-
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* Copyright (c) 1987, 1991 Regents of the University of California.
|
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* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)endian.h 7.8 (Berkeley) 4/3/91
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* $FreeBSD$
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*/
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#ifndef _MACHINE_ENDIAN_H_
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#define _MACHINE_ENDIAN_H_
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#include <sys/cdefs.h>
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#include <machine/ansi.h>
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/*
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* Define the order of 32-bit words in 64-bit words.
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*/
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#define _QUAD_HIGHWORD 1
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#define _QUAD_LOWWORD 0
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/*
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* Definitions for byte order, according to byte significance from low
|
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* address to high.
|
||||
*/
|
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#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
|
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#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
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#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
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#define _BYTE_ORDER _LITTLE_ENDIAN
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/*
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* Deprecated variants that don't have enough underscores to be useful in more
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* strict namespaces.
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*/
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#if __BSD_VISIBLE
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#define LITTLE_ENDIAN _LITTLE_ENDIAN
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#define BIG_ENDIAN _BIG_ENDIAN
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#define PDP_ENDIAN _PDP_ENDIAN
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#define BYTE_ORDER _BYTE_ORDER
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#endif
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#ifdef __GNUC__
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#define __word_swap_int(x) \
|
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__extension__ ({ register __uint32_t __X = (x); \
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__asm ("rorl $16, %0" : "+r" (__X)); \
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__X; })
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#if defined(_KERNEL)
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#define __byte_swap_int(x) \
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__extension__ ({ register __uint32_t __X = (x); \
|
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__asm ("bswap %0" : "+r" (__X)); \
|
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__X; })
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#endif
|
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|
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#define __byte_swap_word(x) \
|
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__extension__ ({ register __uint16_t __X = (x); \
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__asm ("xchgb %h0, %b0" : "+q" (__X)); \
|
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__X; })
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|
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static __inline __uint64_t
|
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__bswap64(__uint64_t _x)
|
||||
{
|
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return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
|
||||
((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) |
|
||||
((_x << 24) & ((__uint64_t)0xff << 40)) |
|
||||
((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56)));
|
||||
}
|
||||
|
||||
static __inline __uint32_t
|
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__bswap32(__uint32_t _x)
|
||||
{
|
||||
|
||||
return (__byte_swap_int(_x));
|
||||
}
|
||||
|
||||
static __inline __uint16_t
|
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__bswap16(__uint16_t _x)
|
||||
{
|
||||
|
||||
return (__byte_swap_word(_x));
|
||||
}
|
||||
|
||||
#endif /* __GNUC__ */
|
||||
|
||||
#define __htonl(x) __bswap32(x)
|
||||
#define __htons(x) __bswap16(x)
|
||||
#define __ntohl(x) __bswap32(x)
|
||||
#define __ntohs(x) __bswap16(x)
|
||||
|
||||
#endif /* !_MACHINE_ENDIAN_H_ */
|
||||
218
sys/amd64/include/limits.h
Normal file
218
sys/amd64/include/limits.h
Normal file
@ -0,0 +1,218 @@
|
||||
/*
|
||||
* Copyright (c) 1988, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)limits.h 8.3 (Berkeley) 1/4/94
|
||||
* From: NetBSD: limits.h,v 1.3 1997/04/06 08:47:31 cgd Exp
|
||||
* From: FreeBSD: src/sys/alpha/include/limits.h,v 1.8 2001/11/02
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_LIMITS_H_
|
||||
#define _MACHINE_LIMITS_H_
|
||||
|
||||
#define CHAR_BIT 8 /* number of bits in a char */
|
||||
#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
|
||||
|
||||
/*
|
||||
* According to ANSI (section 2.2.4.2), the values below must be usable by
|
||||
* #if preprocessing directives. Additionally, the expression must have the
|
||||
* same type as would an expression that is an object of the corresponding
|
||||
* type converted according to the integral promotions. The subtraction for
|
||||
* INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
|
||||
* unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
|
||||
* These numbers are for the default configuration of gcc. They work for
|
||||
* some other compilers as well, but this should not be depended on.
|
||||
*/
|
||||
#define SCHAR_MAX 0x7f /* max value for a signed char */
|
||||
#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */
|
||||
|
||||
#define UCHAR_MAX 0xffU /* max value for an unsigned char */
|
||||
#define CHAR_MAX 0x7f /* max value for a char */
|
||||
#define CHAR_MIN (-0x7f-1) /* min value for a char */
|
||||
|
||||
#define USHRT_MAX 0xffffU /* max value for an unsigned short */
|
||||
#define SHRT_MAX 0x7fff /* max value for a short */
|
||||
#define SHRT_MIN (-0x7fff-1) /* min value for a short */
|
||||
|
||||
#define UINT_MAX 0xffffffffU /* max value for an unsigned int */
|
||||
#define INT_MAX 0x7fffffff /* max value for an int */
|
||||
#define INT_MIN (-0x7fffffff-1) /* min value for an int */
|
||||
|
||||
#define ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */
|
||||
#define LONG_MAX 0x7fffffffffffffffL /* max for a long */
|
||||
#define LONG_MIN (-0x7fffffffffffffffL-1) /* min for a long */
|
||||
|
||||
/* Long longs and longs are the same size on the alpha. */
|
||||
/* max for an unsigned long long */
|
||||
#define ULLONG_MAX 0xffffffffffffffffULL
|
||||
#define LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */
|
||||
#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */
|
||||
|
||||
#if !defined(_ANSI_SOURCE)
|
||||
#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */
|
||||
|
||||
#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
|
||||
#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */
|
||||
|
||||
#define OFF_MAX LONG_MAX /* max value for a off_t */
|
||||
#define OFF_MIN LONG_MIN /* min value for a off_t */
|
||||
|
||||
/* Quads and longs are the same on the alpha. Ensure they stay in sync. */
|
||||
#define UQUAD_MAX (ULONG_MAX) /* max value for a uquad_t */
|
||||
#define QUAD_MAX (LONG_MAX) /* max value for a quad_t */
|
||||
#define QUAD_MIN (LONG_MIN) /* min value for a quad_t */
|
||||
|
||||
#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.2.1 Limits of exact-width integer types
|
||||
*/
|
||||
/* Minimum values of exact-width signed integer types. */
|
||||
#define INT8_MIN (-0x7f-1)
|
||||
#define INT16_MIN (-0x7fff-1)
|
||||
#define INT32_MIN (-0x7fffffff-1)
|
||||
#define INT64_MIN (-0x7fffffffffffffffL-1)
|
||||
|
||||
/* Maximum values of exact-width signed integer types. */
|
||||
#define INT8_MAX 0x7f
|
||||
#define INT16_MAX 0x7fff
|
||||
#define INT32_MAX 0x7fffffff
|
||||
#define INT64_MAX 0x7fffffffffffffffL
|
||||
|
||||
/* Maximum values of exact-width unsigned integer types. */
|
||||
#define UINT8_MAX 0xff
|
||||
#define UINT16_MAX 0xffff
|
||||
#define UINT32_MAX 0xffffffffU
|
||||
#define UINT64_MAX 0xffffffffffffffffUL
|
||||
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.2.2 Limits of minimum-width integer types
|
||||
*/
|
||||
/* Minimum values of minimum-width signed integer types. */
|
||||
#define INT_LEAST8_MIN SCHAR_MIN
|
||||
#define INT_LEAST16_MIN SHRT_MIN
|
||||
#define INT_LEAST32_MIN INT_MIN
|
||||
#define INT_LEAST64_MIN LONG_MIN
|
||||
|
||||
/* Maximum values of minimum-width signed integer types. */
|
||||
#define INT_LEAST8_MAX SCHAR_MAX
|
||||
#define INT_LEAST16_MAX SHRT_MAX
|
||||
#define INT_LEAST32_MAX INT_MAX
|
||||
#define INT_LEAST64_MAX LONG_MAX
|
||||
|
||||
/* Maximum values of minimum-width unsigned integer types. */
|
||||
#define UINT_LEAST8_MAX UCHAR_MAX
|
||||
#define UINT_LEAST16_MAX USHRT_MAX
|
||||
#define UINT_LEAST32_MAX UINT_MAX
|
||||
#define UINT_LEAST64_MAX ULONG_MAX
|
||||
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.2.3 Limits of fastest minimum-width integer types
|
||||
*/
|
||||
/* Minimum values of fastest minimum-width signed integer types. */
|
||||
#define INT_FAST8_MIN INT_MIN
|
||||
#define INT_FAST16_MIN INT_MIN
|
||||
#define INT_FAST32_MIN INT_MIN
|
||||
#define INT_FAST64_MIN LONG_MIN
|
||||
|
||||
/* Maximum values of fastest minimum-width signed integer types. */
|
||||
#define INT_FAST8_MAX INT_MAX
|
||||
#define INT_FAST16_MAX INT_MAX
|
||||
#define INT_FAST32_MAX INT_MAX
|
||||
#define INT_FAST64_MAX LONG_MAX
|
||||
|
||||
/* Maximum values of fastest minimum-width unsigned integer types. */
|
||||
#define UINT_FAST8_MAX UINT_MAX
|
||||
#define UINT_FAST16_MAX UINT_MAX
|
||||
#define UINT_FAST32_MAX UINT_MAX
|
||||
#define UINT_FAST64_MAX ULONG_MAX
|
||||
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.2.4 Limits of integer types capable of holding object pointers
|
||||
*/
|
||||
#define INTPTR_MIN LONG_MIN
|
||||
#define INTPTR_MAX LONG_MAX
|
||||
#define UINTPTR_MAX ULONG_MAX
|
||||
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.2.5 Limits of greatest-width integer types
|
||||
*/
|
||||
#define INTMAX_MIN LONG_MIN
|
||||
#define INTMAX_MAX LONG_MAX
|
||||
#define UINTMAX_MAX ULONG_MAX
|
||||
|
||||
/*
|
||||
* ISO/IEC 9899:1999
|
||||
* 7.18.3 Limits of other integer types
|
||||
*/
|
||||
/* Limits of ptrdiff_t. */
|
||||
#define PTRDIFF_MIN LONG_MIN
|
||||
#define PTRDIFF_MAX LONG_MAX
|
||||
|
||||
/* Limits of sig_atomic_t. */
|
||||
#define SIG_ATOMIC_MIN INT_MIN
|
||||
#define SIG_ATOMIC_MAX INT_MAX
|
||||
|
||||
/* Limit of size_t. */
|
||||
#define SIZE_MAX ULONG_MAX
|
||||
|
||||
#ifndef WCHAR_MIN /* Also possibly defined in <wchar.h> */
|
||||
/* Limits of wchar_t. */
|
||||
#define WCHAR_MIN INT_MIN
|
||||
#define WCHAR_MAX INT_MAX
|
||||
|
||||
/* Limits of wint_t. */
|
||||
#define WINT_MIN INT_MIN
|
||||
#define WINT_MAX INT_MAX
|
||||
#endif
|
||||
#endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
|
||||
#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
|
||||
#endif /* !_ANSI_SOURCE */
|
||||
|
||||
#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
|
||||
#define LONG_BIT 64
|
||||
#define WORD_BIT 32
|
||||
|
||||
#define DBL_DIG 15
|
||||
#define DBL_MAX 1.7976931348623157E+308
|
||||
#define DBL_MIN 2.2250738585072014E-308
|
||||
|
||||
#define FLT_DIG 6
|
||||
#define FLT_MAX 3.40282347E+38F
|
||||
#define FLT_MIN 1.17549435E-38F
|
||||
#endif
|
||||
|
||||
#endif /* !_MACHINE_LIMITS_H_ */
|
||||
Loading…
Reference in New Issue
Block a user