Gloria Wang | 0f6f252 | 2010-02-04 13:58:20 -0800 | [diff] [blame^] | 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 "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 | #endif |
| 45 | |
| 46 | #ifdef HAVE_ALLOCA_H |
| 47 | # include <alloca.h> |
| 48 | #endif |
| 49 | |
| 50 | #ifdef USE_MEMORY_H |
| 51 | # include <memory.h> |
| 52 | #endif |
| 53 | |
| 54 | #ifndef min |
| 55 | # define min(x,y) ((x)>(y)?(y):(x)) |
| 56 | #endif |
| 57 | |
| 58 | #ifndef max |
| 59 | # define max(x,y) ((x)<(y)?(y):(x)) |
| 60 | #endif |
| 61 | |
| 62 | #endif /* _OS_H */ |