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8b5cd5a662
needed for cases where GCC's builtin functions cannot be used and for compilers that don't know about them. Approved by: das (mentor)
60 lines
2 KiB
C
60 lines
2 KiB
C
/*-
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* Copyright (c) 2001 The FreeBSD Project.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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* $FreeBSD$
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*/
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#ifndef _COMPLEX_H
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#define _COMPLEX_H
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#ifdef __GNUC__
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#define _Complex __complex__
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#define _Complex_I 1.0fi
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#endif
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#define complex _Complex
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#define I _Complex_I
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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double cabs(double complex);
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float cabsf(float complex);
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double cimag(double complex);
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float cimagf(float complex);
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long double cimagl(long double complex);
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double complex conj(double complex);
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float complex conjf(float complex);
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long double complex
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conjl(long double complex);
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double creal(double complex);
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float crealf(float complex);
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long double creall(long double complex);
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__END_DECLS
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#endif /* _COMPLEX_H */
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