#ifndef _OS_H

#define _OS_H

/********************************************************************

 *                                                                  *

 * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *

 *                                                                  *

 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *

 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *

 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *

 *                                                                  *

 * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *

 * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *

 *                                                                  *

 ********************************************************************

 function: #ifdef jail to whip a few platforms into the UNIX ideal.

 ********************************************************************/

#include <math.h>

#include "os_types.h"

#ifndef _V_IFDEFJAIL_H_

#  define _V_IFDEFJAIL_H_

#  ifdef __GNUC__

#    define STIN static __inline__

#  elif _WIN32

#    define STIN static __inline

#  endif

#else

#  define STIN static

#endif

#ifndef M_PI

#  define M_PI (3.1415926536f)

#endif

#ifdef _WIN32

#  include <malloc.h>

#  define rint(x)   (floor((x)+0.5f)) 

#  define NO_FLOAT_MATH_LIB

#  define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))

#endif

#ifdef HAVE_ALLOCA_H

#  include <alloca.h>

#endif

#ifdef USE_MEMORY_H

#  include <memory.h>

#endif

#ifndef min

#  define min(x,y)  ((x)>(y)?(y):(x))

#endif

#ifndef max

#  define max(x,y)  ((x)<(y)?(y):(x))

#endif

#endif /* _OS_H */