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84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
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/* Copyright 2016 Samsung Electronics Co., Ltd.
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* Copyright 2016 University of Szeged
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is based on work under the following copyright and permission
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* notice:
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*
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* Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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*
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* @(#)fdlibm.h 1.5 04/04/22
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*/
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#ifndef JERRY_LIBM_INTERNAL_H
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#define JERRY_LIBM_INTERNAL_H
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/* Sometimes it's necessary to define __LITTLE_ENDIAN explicitly
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but these catch some common cases. */
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#if (defined (i386) || defined (__i386) || defined (__i386__) || \
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defined (i486) || defined (__i486) || defined (__i486__) || \
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defined (intel) || defined (x86) || defined (i86pc) || \
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defined (__alpha) || defined (__osf__) || \
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defined (__x86_64__) || defined (__arm__) || defined (__aarch64__))
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#define __LITTLE_ENDIAN
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#endif
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#ifdef __LITTLE_ENDIAN
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#define __HI(x) *(1 + (int *) &x)
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#define __LO(x) *(int *) &x
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#else /* !__LITTLE_ENDIAN */
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#define __HI(x) *(int *) &x
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#define __LO(x) *(1 + (int *) &x)
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#endif /* __LITTLE_ENDIAN */
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/*
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* ANSI/POSIX
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*/
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extern double acos (double);
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extern double asin (double);
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extern double atan (double);
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extern double atan2 (double, double);
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extern double cos (double);
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extern double sin (double);
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extern double tan (double);
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extern double exp (double);
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extern double log (double);
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extern double pow (double, double);
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extern double sqrt (double);
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extern double ceil (double);
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extern double fabs (double);
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extern double floor (double);
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extern double fmod (double, double);
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extern int isnan (double);
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extern int finite (double);
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double nextafter (double, double);
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/*
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* Functions callable from C, intended to support IEEE arithmetic.
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*/
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extern double copysign (double, double);
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extern double scalbn (double, int);
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#endif /* !JERRY_LIBM_INTERNAL_H */
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