#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.

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

#endif

#include <math.h>

#include <ogg/os_types.h>

#ifndef _V_IFDEFJAIL_H_

# define _V_IFDEFJAIL_H_

# ifdef __GNUC__

# define STIN static __inline__

# else

# define STIN static

# endif

#endif

#ifdef _WIN32

# include <malloc.h>

#endif

#if defined HAVE_ALLOCA

# ifdef _WIN32

# include <malloc.h>

# define VAR_STACK(type, var, size) type *var = ((type*)_alloca(sizeof(type)*(size)))

# else

# ifdef HAVE_ALLOCA_H

# include <alloca.h>

# else

# include <stdlib.h>

# endif

# define VAR_STACK(type, var, size) type *var = ((type*) alloca(sizeof(type)*(size)))

# endif

#elif defined VAR_ARRAYS

# define VAR_STACK(type, var, size) type var[size]

#else

#error "Either VAR_ARRAYS or HAVE_ALLOCA must be defined to select the stack allocation mode"

#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 */