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Import of the watch repository from Pebble

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Matthieu Jeanson 2024-12-12 16:43:03 -08:00 • committed by Katharine Berry
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third_party/jerryscript/jerry-libm/jerry-libm-internal.h vendored Normal file
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/* Copyright 2016 Samsung Electronics Co., Ltd.
* Copyright 2016 University of Szeged
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is based on work under the following copyright and permission
* notice:
*
* Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
*
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
*
* @(#)fdlibm.h 1.5 04/04/22
*/
#ifndef JERRY_LIBM_INTERNAL_H
#define JERRY_LIBM_INTERNAL_H
/* Sometimes it's necessary to define __LITTLE_ENDIAN explicitly
but these catch some common cases. */
#if (defined (i386) || defined (__i386) || defined (__i386__) || \
defined (i486) || defined (__i486) || defined (__i486__) || \
defined (intel) || defined (x86) || defined (i86pc) || \
defined (__alpha) || defined (__osf__) || \
defined (__x86_64__) || defined (__arm__) || defined (__aarch64__))
#define __LITTLE_ENDIAN
#endif
#ifdef __LITTLE_ENDIAN
#define __HI(x) *(1 + (int *) &x)
#define __LO(x) *(int *) &x
#else /* !__LITTLE_ENDIAN */
#define __HI(x) *(int *) &x
#define __LO(x) *(1 + (int *) &x)
#endif /* __LITTLE_ENDIAN */
/*
* ANSI/POSIX
*/
extern double acos (double);
extern double asin (double);
extern double atan (double);
extern double atan2 (double, double);
extern double cos (double);
extern double sin (double);
extern double tan (double);
extern double exp (double);
extern double log (double);
extern double pow (double, double);
extern double sqrt (double);
extern double ceil (double);
extern double fabs (double);
extern double floor (double);
extern double fmod (double, double);
extern int isnan (double);
extern int finite (double);
double nextafter (double, double);
/*
* Functions callable from C, intended to support IEEE arithmetic.
*/
extern double copysign (double, double);
extern double scalbn (double, int);
#endif /* !JERRY_LIBM_INTERNAL_H */