/*************************************************************************** DSemu - The Next Generation                                             ** GBA PortAudio-emulated APU: Class definition [gbaapu.h]                 ** Copyright Imran Nazar, 2005; released under the BSD public licence.     ** PortAudio used under the BSD license.                                   ***************************************************************************/#include "portaudio.h"#include "defs.h"#include "plgapu.h"#include "plgmmu32.h"#include "plggui.h"#include "plgcpu.h"#include "datadefs.h"// An implementation of the APU plugin interface.class gbaAPU : public APUPlugin{    public:        gbaAPU(std::string, REQPTR, UNREQPTR);	~gbaAPU();        PLUGININFO *getinfo();	void reset();	void release();	void status(int,int);	void togglePause();	    private:        //---Plugin-generic stuff        std::string pName, pClass;        REQPTR pRequest;        UNREQPTR pUnrequest;	static PLUGININFO pInfo;               static std::string pluginName;	//---Start of stuff we're using	static MMU32Plugin *MMU;	static GUIPlugin *GUI;	static gbaAPU *cls;	// Definition of an I/O register	typedef struct {            union {                u16 data;	        u8 b[2];            };            u16 flags;        } IOREG;			    	static IOREG reg[0x28];	static int rflags[0x28];	static int paused;        static s16 SinT[4096];		static u8  rdB(u32);	static u16 rdH(u32);	static u32 rdW(u32);	static void wrB(u32,u8), wrH(u32,u16), wrW(u32,u32);        static void fillDMG();	static int dump(void*,void*,unsigned long,PaTimestamp,void*);	inline void dumpDMG(void*,void*,unsigned long,PaTimestamp);		static uint64_t tsStart, tsEnd;	static int dmgChanged[4];	static PortAudioStream *paStream;		static u16 *ch2buf, *ch2outbuf;	static int ch2out;	};// I/O registers that the APU will be indexing#define REG_SND1CNT_L 0x00#define REG_SND1CNT_H 0x01#define REG_SND1CNT_X 0x02#define REG_SND2CNT_L 0x04#define REG_SND2CNT_H 0x06#define REG_SND3CNT_L 0x08#define REG_SND3CNT_H 0x09#define REG_SND3CNT_X 0x0A#define REG_SND4CNT_L 0x0C#define REG_SND4CNT_H 0x0E#define REG_SNDCNT_L  0x10#define REG_SNDCNT_H  0x11#define REG_SNDCNT_X  0x12#define REG_WAVERAM   0x18#define REG_FIFO_A_L  0x20#define REG_FIFO_A_H  0x21#define REG_FIFO_B_L  0x22#define REG_FIFO_B_H  0x23/*** EOF: gbaapu.h *******************************************************/