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 1994-1999 *
9 * by 1999 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.
16 ********************************************************************/
18 #ifndef _V_IFDEFJAIL_H_
19 #define _V_IFDEFJAIL_H_
22 #define M_PI (3.1415926539)
26 /* not strictly correct, but Vorbis doesn't care */
27 #define rint(x) (floor((x)+0.5))
32 #define alloca(x) (_alloca(x))