#ifndef _HAL_H
#define _HAL_H

#include <stdint.h>
#include <time.h>
//#include <..\hal\floppy\floppy.h>
#define far
#define near

#define i86_start_interrupts() __asm__ __volatile__ ("sti");
#define i86_clear_interrupts() __asm__ __volatile__ ("cli");

extern TIME ClockGetTime() ;
extern unsigned* i86_read_sector (unsigned* where, unsigned char drive, int sectorLBA);
// initialize hardware abstraction layer
extern void i86_hal_initialize ();

// shutdown hardware abstraction layer
extern int  i86_hal_shutdown ();

//! notifies hal interrupt is done
//extern void  interruptdone (unsigned int intno);

//! output sound to speaker
extern void sound (unsigned frequency);

//! read unsigned char from device using port mapped io
//extern unsigned char  inportb (unsigned short _port);

//! write unsigned char to device through port mapped io
//extern void  outportb (unsigned short _port, unsigned char _data);

//! sets new interrupt vector
//extern void  setvect (int intno, void ( far &vect) ( ) );

//! returns current interrupt vector
//extern void ( far *  getvect (int intno)) ( );

//! returns cpu vender
extern const char*  get_cpu_vender ();

extern void SystemReboot();


/**********************************************************************
 *                  KEYBOARD STUFF                                    *
 **********************************************************************/

#define KeyboardKeyModifierLeftShift 0x81    // 1000 0001
#define KeyboardKeyModifierRightShift 0x82    // 1000 0010
#define KeyboardKeyModifierLeftAlt   0x84    // 1000 0100
#define KeyboardKeyModifierRightAlt   0x88    // 1000 1000
#define KeyboardKeyModifierLeftCtrl  0x90    // 1001 0000
#define KeyboardKeyModifierRightCtrl  0xA0    // 1010 0000
#define KeyboardKeyFakeShift 0xC0    // 1100 0000

#define KeyboardLightScroll  0xF1   // 1111 0001
#define KeyboardLightNum     0xF2   // 1111 0010
#define KeyboardLightCaps    0xF4   // 1111 0100

enum KeyboardKeys {
       KeyboardKeyPause     =      0x00,
       KeyboardKeyF9            =      0x01,
       KeyboardKeyF7            =      0x02,
       KeyboardKeyF5            =      0X03,
       KeyboardKeyF3            =      0x04,
       KeyboardKeyF1            =      0x05,
       KeyboardKeyF2            =      0x06,
       KeyboardKeyF12           =      0x07,
       KeyboardKeyPrintScreen     =      0x08,
       KeyboardKeyF10           =      0x09,
       KeyboardKeyF8            =      0x0A,
       KeyboardKeyF6            =      0x0B,
       KeyboardKeyF4            =      0x0C,
       KeyboardKeyTab           =      0x0D,
       KeyboardKeyTilda         =      0x0E,
       KeyboardKeyQ             =      0x15,
       KeyboardKey1             =      0x16,
       KeyboardKeyZ             =      0x1A,
       KeyboardKeyS             =      0x1B,
       KeyboardKeyA             =      0x1C,
       KeyboardKeyW             =      0x1D,
       KeyboardKey2             =      0x1E,
       KeyboardKeyLeftWin          =      0x1F,
       KeyboardKeyC             =      0x21,
       KeyboardKeyX             =      0x22,
       KeyboardKeyD             =      0x23,
       KeyboardKeyE             =      0x24,
       KeyboardKey4             =      0x25,
       KeyboardKey3             =      0x26,
       KeyboardKeyRightWin          =      0x27,
       KeyboardKeySpace         =      0x29,
       KeyboardKeyV             =      0x2A,
       KeyboardKeyF             =      0x2B,
       KeyboardKeyT             =      0x2C,
       KeyboardKeyR             =      0x2D,
       KeyboardKey5             =      0x2E,
       KeyboardKeyMenu          =      0x2F,
       KeyboardKeyN             =      0x31,
       KeyboardKeyB             =      0x32,
       KeyboardKeyH             =      0x33,
       KeyboardKeyG             =      0x34,
       KeyboardKeyY             =      0x35,
       KeyboardKey6             =      0x36,
       KeyboardKeyM             =      0x3A,
       KeyboardKeyJ             =      0x3B,
       KeyboardKeyU             =      0x3C,
       KeyboardKey7             =      0x3D,
       KeyboardKey8             =      0x3E,
       KeyboardKeyComma         =      0x41,
       KeyboardKeyK             =      0x42,
       KeyboardKeyI             =      0x43,
       KeyboardKeyO             =      0x44,
       KeyboardKey0             =      0x45,
       KeyboardKey9             =      0x46,
       KeyboardKeyPeriod        =      0x49,
       KeyboardKeySlash         =      0x4A,
       KeyboardKeyL             =      0x4B,
       KeyboardKeySemicolon     =      0x4C,
       KeyboardKeyP             =      0x4D,
       KeyboardKeyDash          =      0x4E,
       KeyboardKeyApostrophe    =      0x52,
       KeyboardKeyLeftBracket      =      0x54,
       KeyboardKeyEqual         =      0x55,
       KeyboardKeyNumpadEnter  =      0x59,
       KeyboardKeyReturn         =      0x5A,
       KeyboardKeyRightBracket      =      0x5B,
       KeyboardKeyBackSlash     =      0x5D,
       KeyboardKeyEnd           =      0x5E,
       KeyboardKeyLeft          =      0x5F,
       KeyboardKeyHome          =      0x60,
       KeyboardKeyInsert        =      0x61,
       KeyboardKeyDelete        =      0x62,
       KeyboardKeyDown          =      0x63,
       KeyboardKeyRight         =      0x64,
       KeyboardKeyUp            =      0x65,
       KeyboardKeyBackspace     =      0x66,
       KeyboardKeyPageDown        =      0x67,
       KeyboardKeyPageUp          =      0x68,
       KeyboardKeyNumpad1      =      0x69,
       KeyboardKeyNumpadSlash  =      0x6A,
       KeyboardKeyNumpad4      =      0x6B,
       KeyboardKeyNumpad7      =      0x6C,
       KeyboardKeyNumpad0      =      0x70,
       KeyboardKeyNumpadColon  =      0x71,
       KeyboardKeyNumpad2      =      0x72,
       KeyboardKeyNumpad5      =      0x73,
       KeyboardKeyNumpad6      =      0x74,
       KeyboardKeyNumpad8      =      0x75,
       KeyboardKeyEscape           =      0x76,
       KeyboardKeyF11           =      0x78,
       KeyboardKeyNumpadPlus   =      0x79,
       KeyboardKeyNumpad3      =      0x7A,
       KeyboardKeyNumpadMinus  =      0x7B,
       KeyboardKeyNumpadAsterisk =    0x7C,
       KeyboardKeyNumpad9      =      0x7D
};
      
typedef struct {
      unsigned char ModifierStatus;
      unsigned char Lights;
      unsigned char Scancode;
      unsigned char Character;
} KeyboardKey;


#endif