e6ad39adac
This patch updates fputils to the latest revision (6a47fd8358) from the upstream repository (github.com/andysan/fputils). Most notably, this includes changes that export a limited set of 64-bit float manipulation and avoids a warning about unused 64-bit floats in clang.
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* Copyright (c) 2014, Andreas Sandberg
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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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*
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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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FP64_H
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#define _FP64_H 1
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#include <fputils/fptypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup fp64 64-bit Floats
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* Functions handling 64-bit floats.
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*
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* @{
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*/
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/** Constant representing +inf */
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extern const fp64_t fp64_pinf;
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/** Constant representing -inf */
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extern const fp64_t fp64_ninf;
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/** Constant representing a quiet NaN */
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extern const fp64_t fp64_qnan;
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/** Constant representing a negative quiet NaN */
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extern const fp64_t fp64_nqnan;
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/** Constant representing a quiet indefinite NaN */
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extern const fp64_t fp64_qnani;
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/** Constant representing a signaling NaN */
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extern const fp64_t fp64_snan;
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/** Constant representing a negative signaling NaN */
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extern const fp64_t fp64_nsnan;
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/** Alias for fp64_qnan */
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extern const fp64_t fp64_nan;
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/** @} */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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