/* $PSLibId: Run-time Library Release 4.7$ */
#ifndef _LIBETC_H_
#define _LIBETC_H_

/*
 *  (C) Copyright 1993/1994 Sony Corporation,Tokyo,Japan. All Rights Reserved
 *
 * 			libetc.h: Pad Interface
 */
extern int PadIdentifier;
/*
 * PAD I/O (SIO Pad)
 */
#define PADLup     (1<<12)
#define PADLdown   (1<<14)
#define PADLleft   (1<<15)
#define PADLright  (1<<13)
#define PADRup     (1<< 4)
#define PADRdown   (1<< 6)
#define PADRleft   (1<< 7)
#define PADRright  (1<< 5)
#define PADi       (1<< 9)
#define PADj       (1<<10)
#define PADk       (1<< 8)
#define PADl       (1<< 3)
#define PADm       (1<< 1)
#define PADn       (1<< 2)
#define PADo       (1<< 0)
#define PADh       (1<<11)
#define PADL1      PADn
#define PADL2      PADo
#define PADR1      PADl
#define PADR2      PADm
#define PADstart   PADh
#define PADselect  PADk
		    
#define MOUSEleft  (1<<3)
#define MOUSEright (1<<2)

/*
 * PAD utility macro: _PAD(x,y)
 *   x: controller ID (0 or 1)
 *   y: PAD assign macro
 *
 * Example: _PAD(0,PADstart) ... PADstart of controller 1
 *          _PAD(1,PADLup)   ... PADLup of controller 2
 */
#define _PAD(x,y) ((y)<<((x)<<4))

/* scratch pad address 0x1f800000 - 0x1f800400 */
#define getScratchAddr(offset)  ((u_long *)(0x1f800000+(offset)*4))

/*
 * Video Mode:	NTSC/PAL
 */
#define MODE_NTSC 0
#define MODE_PAL 1 

/*
 * Prototypes
 */
#if defined(_LANGUAGE_C_PLUS_PLUS)||defined(__cplusplus)||defined(c_plusplus)
extern "C" {
#endif
int CheckCallback(void) ;
void PadInit(int mode);
int ResetCallback(void) ;
int RestartCallback(void) ;
int StopCallback(void) ;
int VSync(int mode);
int VSyncCallback(void (*f)(void)) ;
long GetVideoMode (void);
long SetVideoMode (long mode);
u_long PadRead(int id);
void PadStop(void);
#if defined(_LANGUAGE_C_PLUS_PLUS)||defined(__cplusplus)||defined(c_plusplus)
}
#endif
#endif /* _LIBETC_H_ */