138 lines
2.8 KiB
C
138 lines
2.8 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* floating_fudge.h - A bunch of shims, to use double maths
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* functions on platforms which lack the
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* float versions with an 'f' at the end,
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* and to deal with the vaguaries of lrint().
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2008 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(_FLOATING_FUDGE_H_)
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#define _FLOATING_FUDGE_H_
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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#if !defined(HAVE_SINF)
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static __inline__ float sinf(float x)
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{
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return (float) sin((double) x);
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}
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#endif
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#if !defined(HAVE_COSF)
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static __inline__ float cosf(float x)
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{
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return (float) cos((double) x);
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}
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#endif
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#if !defined(HAVE_TANF)
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static __inline__ float tanf(float x)
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{
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return (float) tan((double) x);
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}
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#endif
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#if !defined(HAVE_ASINF)
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static __inline__ float asinf(float x)
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{
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return (float) asin((double) x);
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}
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#endif
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#if !defined(HAVE_ACOSF)
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static __inline__ float acosf(float x)
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{
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return (float) acos((double) x);
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}
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#endif
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#if !defined(HAVE_ATANF)
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static __inline__ float atanf(float x)
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{
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return (float) atan((double) x);
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}
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#endif
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#if !defined(HAVE_ATAN2F)
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static __inline__ float atan2f(float y, float x)
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{
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return (float) atan2((double) y, (double) x);
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}
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#endif
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#if !defined(HAVE_CEILF)
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static __inline__ float ceilf(float x)
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{
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return (float) ceil((double) x);
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}
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#endif
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#if !defined(HAVE_FLOORF)
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static __inline__ float floorf(float x)
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{
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return (float) floor((double) x);
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}
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#endif
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#if !defined(HAVE_POWF)
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static __inline__ float powf(float x, float y)
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{
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return (float) pow((double) x, (double) y);
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}
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#endif
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#if !defined(HAVE_EXPF)
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static __inline__ float expf(float x)
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{
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return (float) expf((double) x);
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}
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#endif
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#if !defined(HAVE_LOGF)
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static __inline__ float logf(float x)
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{
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return (float) logf((double) x);
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}
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#endif
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#if !defined(HAVE_LOG10F)
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static __inline__ float log10f(float x)
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{
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return (float) log10((double) x);
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}
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/*- End of file ------------------------------------------------------------*/
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