#ifndef _OS_H #define _OS_H /******************************************************************** * * * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE. * * * * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002 * * BY THE Xiph.Org FOUNDATION http://www.xiph.org/ * * ALL REDISTRIBUTION RIGHTS RESERVED. * * * ******************************************************************** function: #ifdef jail to whip a few platforms into the UNIX ideal. ********************************************************************/ #include <math.h> #include "os_types.h" #ifndef _V_IFDEFJAIL_H_ # define _V_IFDEFJAIL_H_ # ifdef __GNUC__ # define STIN static __inline__ # elif _WIN32 # define STIN static __inline # endif #else # define STIN static #endif #ifndef M_PI # define M_PI (3.1415926536f) #endif #ifdef _WIN32 # include <malloc.h> # define rint(x) (floor((x)+0.5f)) # define NO_FLOAT_MATH_LIB # define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b)) #endif #ifdef HAVE_ALLOCA_H # include <alloca.h> #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 */