misc/libtremor/os.h
author nemo
Thu, 08 Sep 2011 13:03:58 -0400
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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 */