1 /********************************************************************
3 * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
5 * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE. *
6 * PLEASE READ THESE TERMS DISTRIBUTING. *
8 * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
9 * by Monty <monty@xiph.org> and The XIPHOPHORUS Company *
10 * http://www.xiph.org/ *
12 ********************************************************************
14 function: #ifdef jail to whip a few platforms into the UNIX ideal.
15 last mod: $Id: os.h,v 1.2 1999/12/30 07:26:46 xiphmont Exp $
17 ********************************************************************/
19 #ifndef _V_IFDEFJAIL_H_
20 #define _V_IFDEFJAIL_H_
23 #define M_PI (3.1415926539)
27 /* not strictly correct, but Vorbis doesn't care */
28 #define rint(x) (floor((x)+0.5))
33 #define alloca(x) (_alloca(x))