/***	MVDM.H
 *
 *	MVDM constants and types
 *
 *	Include file hierarchy:
 *
 *	  mvdm.h
 *	    basemac.h
 *	    basedef.h
 *	    vdmprop.h
 *	    vdmm.h
 *	    v8086.h
 *	    vdos.h
 *	    vpic.h
 *	    vdmbios.h
 *	    vkbd.h
 *	    vlpt.h
 *	    vdma.h
 *
 *	By default, ALL portions of ALL include files are included (ie,
 *	INCL_ALL is assumed).
 *
 *	To control what is included, use INCL_NONE and then select from
 *	the following:
 *
 *	    INCL_DEF
 *	    INCL_MI	    BUGBUG 22-Feb-89 JeffPar:  NOT included by default
 *	    INCL_TYPES
 *	    INCL_MVDMTYPES
 *	    INCL_SSTODS
 *	    INCL_ROMBIOS
 *	    INCL_PAGE
 *	    INCL_VDH
 *	    INCL_VDHVPIC
 *	    INCL_VDHALL
 *	    INCL_VDDHELPERS
 *	    INCL_VDHVKBD
 *	    INCL_VDHVLPT
 *	    INCL_VDHVDMA
 *
 *
 *	MODIFICATION HISTORY
 *	10/11/88    JTP	    Created.
 *	12/02/88    SB	    Deleted VDMINFO include.
 *	12/04/88    JTP	    Moved MVDM-specific definitions to here.
 */


#ifndef INCL_NONE
#define INCL_DEF
#define INCL_TYPES
#define INCL_MVDMTYPES
#define INCL_SSTODS
#define INCL_ROMBIOS
#define INCL_PAGE
#define INCL_VDHALL
#define INCL_VDDHELPERS
#define INCL_VDHVKBD
#define INCL_VDHVLPT
#define INCL_VDHVDMA
#endif

#ifdef	INCL_VDHALL		// if all VDH services, set defines
#define INCL_VDH
#define INCL_VDHVPIC
#define INCL_VDHVKBD
#define INCL_VDHVLPT
#define INCL_VDHVDMA
#endif

#ifdef	INCL_VDH		// VDH services require MVDM types
#define INCL_MVDMTYPES
#endif

#ifdef	INCL_VDHVPIC		// VDH services require MVDM types
#define INCL_MVDMTYPES
#endif

#ifdef	INCL_VDHVKBD		// VDH services require MVDM types
#define INCL_MVDMTYPES
#endif

#ifdef	INCL_VDHVLPT		// VDH services require MVDM types
#define INCL_MVDMTYPES
#endif

#ifdef	INCL_VDHVDMA		// VDH services require MVDM types
#define INCL_MVDMTYPES
#endif

#ifdef	INCL_MVDMTYPES		// MVDM types depend on basic types
#define INCL_TYPES
#endif

#ifdef	INCL_TYPES		// types depend on basemaca.inc macros
#define INCL_DEF
#endif


/*** Required generic include files
 */

//c-begin
#include "basemac.h"		// macros for C
//c-end
//masm-begin
//include basemaca.inc		// macros for MASM
//masm-end

#include "basedef.h"		// basic OS/2 data types
//c-begin
#include "string.h"		// for str* and mem* prototypes
//c-end


/*** MVDM-specific equates (required for function prototypes)
 */

#define VDHENTRY PASCAL 	// to declare exported VDH services
#define HOOKENTRY PASCAL 	// to declare "hook" entry points
#define PDDENTRY FAR32 PASCAL	// to declare PDD and VDD entry points
#define VDDENTRY FAR32 PASCAL 

#define VDDInit main		// kludge to force compiler to ref. __acrtused


/*** MVDM-specific macros
 */

//c-begin
#define BEGIN_GLOBAL_CODE	code_seg()
#define END_GLOBAL_CODE 	code_seg()

#define BEGIN_GLOBAL_DATA	data_seg()
#define END_GLOBAL_DATA 	data_seg()

#define BEGIN_INIT_CODE 	code_seg("CINIT_TEXT", "CODE")
#define END_INIT_CODE		code_seg()

#define BEGIN_INIT_DATA 	data_seg("CINIT_DATA", "CINITDATA")
#define END_INIT_DATA		data_seg()

#define BEGIN_INSTANCE_DATA	data_seg("MVDMINSTDATA", "MIDATA")
#define END_INSTANCE_DATA	data_seg()

#define BEGIN_SWAP_CODE 	code_seg("CSWAP_TEXT","CODE")
#define END_SWAP_CODE		code_seg()

#define BEGIN_SWAP_DATA 	data_seg("CSWAP_DATA","CSWAPDATA")
#define END_SWAP_DATA		data_seg()

#define BEGIN_SWAP_INSTANCE	data_seg("SWAPINSTDATA","SIDATA")
#define END_SWAP_INSTANCE	data_seg()
//c-end


#ifdef	INCL_VDDHELPERS

ULONG PRIVENTRY vdhSaveFlags(VOID);	// prototypes for helper externals
VOID  PRIVENTRY vdhRestoreFlags(ULONG);
VOID  PRIVENTRY vdhInt3(VOID);
ULONG PRIVENTRY vdhXCHG(PULONG, ULONG);
ULONG PRIVENTRY vdhBTC(PULONG, ULONG);
ULONG PRIVENTRY vdhBTR(PULONG, ULONG);
ULONG PRIVENTRY vdhBTS(PULONG, ULONG);
ULONG PRIVENTRY vdhBSF(ULONG);
ULONG PRIVENTRY vdhBSR(ULONG);
VOID  PRIVENTRY vdhOutSB(PORT, PBYTE, ULONG, BOOL);
PSZ   PRIVENTRY vdhFindToken(PSZ);
INT   PRIVENTRY vdhCompareStr(PSZ, PSZ, BOOL);
VOID  PRIVENTRY vdhMoveMem(PVOID, PVOID, INT, INT, UINT, BOOL);

//c-begin
#ifdef FUNCS				// can't find easy way to allow
#pragma function(inp, inpw, outp, outpw)// both intrinsics and functions -JTP
#endif

#define STRTOKEN(p)	  vdhFindToken(p)
#define STRCOMPARE(p,q,f) vdhCompareStr(p,q,f)

#define DISABLE()	_disable()	// _disable() intrinsic fixed now
#define ENABLE()	_enable()	// _enable() intrinsic fixed now
#define SAVEFLAGS()	vdhSaveFlags()	// preserve flags
#define RESTOREFLAGS(f)	vdhRestoreFlags(f) // restore flags
#define INT3()		vdhInt3()	// execute an INT 3

#define INB(p)		((BYTE)inp(p))
#ifndef IO8BIT
#define INW(p)		inpw(p)
#else
#define INW(p)		((WORD)(inp(p) + (inp((p)+1)<<8)))
#endif

#define OUTB(p,b)	outp(p,b)
#define OUTSB(p,pb,n,f) vdhOutSB(p,pb,n,f)
#ifndef IO8BIT
#define OUTW(p,w)	outpw(p,w)
#else
#define OUTW(p,w)	(outp(p,(BYTE)(w)), outp((p)+1,(BYTE)((w)>>8)))
#endif
//c-end

//masm-begin
//DISABLE macro		      ;alias for CLI (similar to C)
//	  cli
//	  endm
//
//ENABLE  macro		      ;alias for STI (similar to C)
//	  sti
//	  endm
//
//PUSHFLAGS macro	      ;alias for PUSHF
//	  pushf
//	  endm
//
//POPFLAGS macro	      ;alias for POPF
//	  popf
//	  endm
//
//INT3	  macro 	      ;alias for INT 3
//	  int 3
//	  endm
//
//INB	  macro	  ral,rdx     ;alias for IN AL,DX (also supports IN AH,DX)
//	  ifidni  <ral>,<ah>
//	    xchg    al,ah
//	    in	    al,rdx
//	    xchg    al,ah
//	  else
//	    in	    ral,rdx
//	  endif
//	  endm
//
//INW	  macro	  rax,rdx     ;alias for IN AX,DX (provides support for IO8BIT)
//	  IFNDEF IO8BIT
//	  in	  rax,rdx
//	  ELSE
//	  in	  al,rdx
//	  xchg	  al,ah
//	  inc	  rdx
//	  jmp	  $+2
//	  in	  al,rdx
//	  xchg	  al,ah
//	  dec	  rdx
//	  ENDIF
//	  endm
//
//OUTB	  macro	  rdx,ral     ;alias for OUT DX,AL (also supports OUT DX,AH)
//	  ifidni  <ral>,<ah>
//	    xchg    al,ah
//	    out	    rdx,al
//	    xchg    al,ah
//	  else
//	    out	    rdx,ral
//	  endif
//	  endm
//
//OUTW	  macro	  rdx,rax     ;alias for OUT DX,AX (provides support for IO8BIT)
//	  IFNDEF IO8BIT
//	  out	  rdx,rax
//	  ELSE
//	  out	  rdx,al
//	  xchg	  al,ah
//	  inc	  rdx
//	  jmp	  $+2
//	  out	  rdx,al
//	  xchg	  al,ah
//	  dec	  rdx
//	  ENDIF
//	  endm
//masm-end

#endif	// INCL_VDDHELPERS


/*** MVDM-specific types
 */

#ifdef	INCL_MVDMTYPES

typedef PVOID PVDM;		// linear pointer into VDM	/* pvdm */

typedef PBYTE PBVDM;		// same as PVDM, but often needs less casting

typedef BYTE VBREG;		// virtual byte register	/* vb */

#endif	// INCL_MVDMTYPES


/*** MVDM-specific include files
 */

#ifdef	INCL_VDH
#include "vdmprop.h"		// DOS property services
#include "vdmm.h"		// VDM Manager services
#include "v8086.h"		// 8086 emulation services
#include "vdos.h"		// DOS emulation services
#endif

#ifdef	INCL_VDHVPIC
#include "vpic.h"		// VPIC services
#endif

#ifdef	INCL_VDHVKBD
#include "vkbd.h"		// VKBD services
#endif

#ifdef	INCL_VDHVLPT
#include "vlpt.h"		// VLPT services
#endif

#ifdef	INCL_VDHVDMA
#include "vdma.h"		// VDMA services
#endif

#ifdef	INCL_ROMBIOS		// ROM BIOS Data Area definitions
#include "vdmbios.h"
#endif

#ifdef	INCL_MI 		// machine instructions
typedef UCHAR  uchar_t; 	// BUGBUG 22-Feb-89 JeffPar:
typedef USHORT ushort_t;	//  MI.H needs to be fixed!!!
typedef ULONG  ulong_t;

#include "mi.h"
#endif