epoc32/include/stdapis/float.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
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Current Symbian^3 public API header files (from PDK 3.0.h) This is the epoc32/include tree with the "platform" subtrees removed, and all but a selected few mbg and rsg files removed.
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/*-
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 * Copyright (c) 1989 Regents of the University of California.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 4. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	from: @(#)float.h	7.1 (Berkeley) 5/8/90
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 * $FreeBSD: src/sys/arm/include/float.h,v 1.5 2005/03/20 00:34:24 cognet Exp $
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 */
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#ifndef _MACHINE_FLOAT_H_
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#define _MACHINE_FLOAT_H_ 1
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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extern int __flt_rounds(void);
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__END_DECLS
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#define FLT_RADIX	2		/* b */
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#define FLT_ROUNDS	1
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#define	FLT_EVAL_METHOD	(-1)		/* XXX */
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#define	DECIMAL_DIG	17		/* max precision in decimal digits */
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#define FLT_MANT_DIG	24		/* p */
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#define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
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#define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
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#define FLT_MIN_EXP	(-125)		/* emin */
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#define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
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#define FLT_MIN_10_EXP	(-37)		/* ceil(log10(b**(emin-1))) */
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#define FLT_MAX_EXP	128		/* emax */
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#define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
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#define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
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#define DBL_MANT_DIG	53
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#define DBL_EPSILON	2.2204460492503131E-16
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#define DBL_DIG		15
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#define DBL_MIN_EXP	(-1021)
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#define DBL_MIN		2.2250738585072014E-308
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#define DBL_MIN_10_EXP	(-307)
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#define DBL_MAX_EXP	1024
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#define DBL_MAX		1.7976931348623157E+308
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#define DBL_MAX_10_EXP	308
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#define LDBL_MANT_DIG	DBL_MANT_DIG
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#define LDBL_EPSILON	DBL_EPSILON
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#define LDBL_DIG	DBL_DIG
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#define LDBL_MIN_EXP	DBL_MIN_EXP
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#define LDBL_MIN	DBL_MIN
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#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
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#define LDBL_MAX_EXP	DBL_MAX_EXP
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#define LDBL_MAX	DBL_MAX
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#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
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#endif /* _MACHINE_FLOAT_H_ */