michael@0: #ifndef _OS_H
michael@0: #define _OS_H
michael@0: /********************************************************************
michael@0:  *                                                                  *
michael@0:  * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *
michael@0:  *                                                                  *
michael@0:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
michael@0:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
michael@0:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
michael@0:  *                                                                  *
michael@0:  * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *
michael@0:  * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *
michael@0:  *                                                                  *
michael@0:  ********************************************************************
michael@0: 
michael@0:  function: #ifdef jail to whip a few platforms into the UNIX ideal.
michael@0: 
michael@0:  ********************************************************************/
michael@0: 
michael@0: #include <math.h>
michael@0: #include <ogg/os_types.h>
michael@0: 
michael@0: #ifndef _V_IFDEFJAIL_H_
michael@0: #  define _V_IFDEFJAIL_H_
michael@0: 
michael@0: #  ifdef __GNUC__
michael@0: #    define STIN static __inline__
michael@0: #  elif _WIN32
michael@0: #    define STIN static __inline
michael@0: #  endif
michael@0: #else
michael@0: #  define STIN static
michael@0: #endif
michael@0: 
michael@0: #ifndef M_PI
michael@0: #  define M_PI (3.1415926536f)
michael@0: #endif
michael@0: 
michael@0: #ifdef _WIN32
michael@0: #  include <malloc.h>
michael@0: #  define rint(x)   (floor((x)+0.5f)) 
michael@0: #  define NO_FLOAT_MATH_LIB
michael@0: #  define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))
michael@0: #  define LITTLE_ENDIAN 1
michael@0: #  define BYTE_ORDER LITTLE_ENDIAN
michael@0: #endif
michael@0: 
michael@0: #ifdef HAVE_ALLOCA_H
michael@0: #  include <alloca.h>
michael@0: #endif
michael@0: 
michael@0: #ifdef USE_MEMORY_H
michael@0: #  include <memory.h>
michael@0: #endif
michael@0: 
michael@0: #ifndef min
michael@0: #  define min(x,y)  ((x)>(y)?(y):(x))
michael@0: #endif
michael@0: 
michael@0: #ifndef max
michael@0: #  define max(x,y)  ((x)<(y)?(y):(x))
michael@0: #endif
michael@0: 
michael@0: #endif /* _OS_H */