65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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#ifndef _OS_H
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#define _OS_H
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/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE. *
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* *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
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* BY THE Xiph.Org FOUNDATION http://www.xiph.org/ *
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* *
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********************************************************************
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function: #ifdef jail to whip a few platforms into the UNIX ideal.
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********************************************************************/
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#include <math.h>
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#include "os_types.h"
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#ifndef _V_IFDEFJAIL_H_
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# define _V_IFDEFJAIL_H_
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# ifdef __GNUC__
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# define STIN static __inline__
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# elif _WIN32
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# define STIN static __inline
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# endif
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#else
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# define STIN static
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#endif
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#ifndef M_PI
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# define M_PI (3.1415926536f)
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#endif
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#ifdef _WIN32
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# include <malloc.h>
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# define rint(x) (floor((x)+0.5f))
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# define NO_FLOAT_MATH_LIB
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# define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))
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# define LITTLE_ENDIAN 1
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# define BYTE_ORDER LITTLE_ENDIAN
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#endif
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#ifdef HAVE_ALLOCA_H
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# include <alloca.h>
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#endif
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#ifdef USE_MEMORY_H
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# include <memory.h>
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#endif
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#ifndef min
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# define min(x,y) ((x)>(y)?(y):(x))
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#endif
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#ifndef max
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# define max(x,y) ((x)<(y)?(y):(x))
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#endif
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#endif /* _OS_H */
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