/*
 *  Ts.h  -   Copyright 1990 D.W.Reisig
 *
 *   #	  date	  by	Comment
 *  -- --------- ----- ---------------------
 *   0 29-Oct-89  DWR	Created for Tracksalve
 *   1 10-Apr-90  DWR	TrackSalve 1.3
 *
 */

#define exit(i)	 XCEXIT(i)

#define TSSEMAPHORENAME		"TrackSalve Data Hook"
#define TD_VERSION1_2		33
#define TD_REVISION1_2		127
#define TD_VERSION1_3		34
#define TD_REVISION1_3		1

#define PUBCLR			(MEMF_PUBLIC|MEMF_CLEAR)

/*  Program return codes  */

#define ZERO			0
#define WARN			5
#define ERROR			10
#define FAIL			20

/*  Secondary result codes  */

#define E_CMDLINE		-41
#define E_ALLOCMEM		-42
#define E_INTUITION		-43
#define E_RTAG			-44
#define E_TD_VERSION		-45
#define E_LOSTPC		-47


/*--	The findable structure.	 We put it in the semaphore list. */

struct TSHook{
  struct SignalSemaphore TSH_Semaphore;
  struct TSControl	*TSH_TSControl;
  ULONG			 TSH_Version;
};

/*--	The UnitData structure contains data of interest for a Trackdisk unit task. */

struct TrackSalveBN{
  struct bltnode	 TSBN_bltnode;
  UWORD			 TSBN_Pad;
  APTR			 TSBN_P0;
  APTR			 TSBN_P1;
  APTR			 TSBN_P2;
  APTR			 TSBN_P3;
  APTR			 TSBN_Unit;
  UWORD			 TSBN_C0;
  UWORD			 TSBN_C1;
};


struct UnitData{
  struct IOExtTD	 UD_TDReq;
  struct TSControl	*UD_TSControl;
  char			*UD_ReturnTD;
  APTR			 UD_Userdata;
  APTR			 UD_CopySect;
  UBYTE			 UD_Cmd0;
  UBYTE			 UD_Cmd1;
  UWORD			 UD_SavedL;
  UWORD			 UD_SavedD;
  UWORD			 UD_Motor;
  struct TrackSalveBN	 UD_BlitNode;
};

/*--	The global control structure.  It contains data concerning shared items between all TD-tasks. */

struct TSControl{
  struct TSHook		*TSC_TSHook;
  struct UnitData	*TSC_UnitData[NUMUNITS];
  struct UnitData	 TSC_UDAlloc[NUMUNITS];
  struct Resident	*TSC_TDTag;
  ULONG			 TSC_TDCodeSize;
  struct Resident	*TSC_TSTag;
  char			*TSC_TSCode;
  ULONG			 TSC_TSCodeSize;
  char			*TSC_Buffer;
  UBYTE			 TSC_InUse;
  UBYTE			 TSC_Salve;
  UBYTE			 TSC_Verify;
  UBYTE			 TSC_AvailUnits;
  struct SignalSemaphore TSC_OwnBuffer;
  struct Library	*TSC_IntuBase;
  ULONG			 TSC_Size;
};

/*  Bits of the UD_Command, UD_PreCmd and UNIT_pad */

#define B_VERIFY0		0
#define B_VERIFY1		1
#define B_READONLY		2
#define B_NOCLICK		3
#define B_SALVE			4
#define B_UPDATE		5

#define B_RAM			6
#define B_TERM			7

#define F_READONLY		(1<<B_READONLY)
#define F_NOCLICK		(1<<B_NOCLICK)
#define F_SALVE			(1<<B_SALVE)
#define F_VERIFY0		(1<<B_VERIFY0)
#define F_VERIFY1		(1<<B_VERIFY1)
#define F_UPDATE		 (1<<B_UPDATE)

#define F_RAM			(1<<B_RAM)
#define F_TERM			(1<<B_TERM)

#define FUNCTIONS		(F_RAM+F_VERIFY1+F_VERIFY0+F_SALVE+F_NOCLICK+F_READONLY+F_UPDATE)