/media/libtremor/lib/os.h

 1#ifndef _OS_H
 2#define _OS_H
 3/********************************************************************
 4 *                                                                  *
 5 * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *
 6 *                                                                  *
 7 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 8 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 9 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
10 *                                                                  *
11 * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *
12 * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *
13 *                                                                  *
14 ********************************************************************
15
16 function: #ifdef jail to whip a few platforms into the UNIX ideal.
17
18 ********************************************************************/
19
20#include <math.h>
21#include <ogg/os_types.h>
22
23#ifndef _V_IFDEFJAIL_H_
24#  define _V_IFDEFJAIL_H_
25
26#  ifdef __GNUC__
27#    define STIN static __inline__
28#  elif _WIN32
29#    define STIN static __inline
30#  endif
31#else
32#  define STIN static
33#endif
34
35#ifndef M_PI
36#  define M_PI (3.1415926536f)
37#endif
38
39#ifdef _WIN32
40#  include <malloc.h>
41#  define rint(x)   (floor((x)+0.5f)) 
42#  define NO_FLOAT_MATH_LIB
43#  define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b))
44#  define LITTLE_ENDIAN 1
45#  define BYTE_ORDER LITTLE_ENDIAN
46#endif
47
48#ifdef HAVE_ALLOCA_H
49#  include <alloca.h>
50#endif
51
52#ifdef USE_MEMORY_H
53#  include <memory.h>
54#endif
55
56#ifndef min
57#  define min(x,y)  ((x)>(y)?(y):(x))
58#endif
59
60#ifndef max
61#  define max(x,y)  ((x)<(y)?(y):(x))
62#endif
63
64#endif /* _OS_H */