tgmath.h

00001 /*
00002  * SpanDSP - a series of DSP components for telephony
00003  *
00004  * tgmath.h - a fudge for MSVC, which lacks this header
00005  *
00006  * Written by Steve Underwood <steveu@coppice.org>
00007  *
00008  * Copyright (C) 2006 Michael Jerris
00009  *
00010  *
00011  * This file is released in the public domain.
00012  *
00013  */
00014 
00015 #if !defined(_TGMATH_H_)
00016 #define _TGMATH_H_
00017 
00018 #include <math.h>
00019 
00020 #if !defined(M_PI)
00021 /* C99 systems may not define M_PI */
00022 #define M_PI 3.14159265358979323846264338327
00023 #endif
00024 
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif
00029 
00030 #ifdef __cplusplus
00031 }
00032 #endif
00033 
00034 #endif