181 lines
4.8 KiB
C
181 lines
4.8 KiB
C
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/** SVC Defines
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*
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* Revision history:
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*
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* sudeepb 27-Feb-1991 Created
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*/
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/* VHE - Virtual Hard Error packet.
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*
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* DEM makes fbInt24 to true if an hard error happens.
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*/
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typedef struct vhe_s {
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char vhe_fbInt24; // Was there a hard error?
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char vhe_HrdErrCode; // If hard error then this is the error code
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char vhe_bDriveNum; // If so on which drive
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} VHE;
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typedef VHE *PVHE;
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/* DEMEXTERR - Extended Error structure. The following structure contains the
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* DOS extended error elements which are loosely coupled in the DOS data
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* segment
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*
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*/
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/* XLATOFF */
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#include <packon.h>
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typedef struct _DEMEXTERR {
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UCHAR ExtendedErrorLocus;
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USHORT ExtendedError;
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UCHAR ExtendedErrorAction;
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UCHAR ExtendedErrorClass;
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PUCHAR ExtendedErrorPointer;
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} DEMEXTERR;
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typedef DEMEXTERR* PDEMEXTERR;
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/* SYSDEV - Device chain node
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*/
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typedef struct _SYSDEV {
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ULONG sdevNext; // REAL mode pointer to next device. -1 for end of chain.
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char sdevIgnore[6];
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UCHAR sdevDevName[8]; // device name
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} SYSDEV;
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typedef SYSDEV UNALIGNED *PSYSDEV;
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#ifndef _DEMINCLUDED_
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extern DECLSPEC_IMPORT PSYSDEV pDeviceChain;
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#else
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extern PSYSDEV pDeviceChain;
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#endif
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/* XLATON */
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/* XLATOFF */
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#include <packoff.h>
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/* XLATON */
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/* Note : To add a new SVC:
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* New SVC gets the current value of SVC_LASTSVC. Increment
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* the SVC_LASTSVC value. Add the appropriate SVC handler
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* in apfnSVC (file dem\demdisp.c) at the end.
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* To delete a SVC :
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* Move each SVC one level up. Appropriatly adjust the
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* apfnSVC (file dem\demdisp.c).
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*/
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/* SVC - Supervisory Call macro.
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*
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* This macro is used by NTDOS and NTBIO to call DEM.
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*
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*/
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#define NTVDMDBG 1
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/* ASM
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include bop.inc
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svc macro func
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BOP BOP_DOS
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db func
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endm
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*/
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#define SVC_DEMCHGFILEPTR 0x00
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#define SVC_DEMCHMOD 0x01
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#define SVC_DEMCLOSE 0x02
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#define SVC_DEMCREATE 0x03
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#define SVC_DEMCREATEDIR 0x04
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#define SVC_DEMDELETE 0x05
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#define SVC_DEMDELETEDIR 0x06
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#define SVC_DEMDELETEFCB 0x07
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#define SVC_DEMFILETIMES 0x08
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#define SVC_DEMFINDFIRST 0x09
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#define SVC_DEMFINDFIRSTFCB 0x0a
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#define SVC_DEMFINDNEXT 0x0b
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#define SVC_DEMFINDNEXTFCB 0x0c
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#define SVC_DEMGETBOOTDRIVE 0x0d
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#define SVC_DEMGETDRIVEFREESPACE 0x0e
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#define SVC_DEMGETDRIVES 0x0f
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#define SVC_DEMGSETMEDIAID 0x10
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#define SVC_DEMLOADDOS 0x11
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#define SVC_DEMOPEN 0x12
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#define SVC_DEMQUERYCURRENTDIR 0x13
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#define SVC_DEMQUERYDATE 0x14
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#define SVC_DEMQUERYTIME 0x15
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#define SVC_DEMREAD 0x16
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#define SVC_DEMRENAME 0x17
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#define SVC_DEMSETCURRENTDIR 0x18
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#define SVC_DEMSETDATE 0x19
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#define SVC_DEMSETDEFAULTDRIVE 0x1a
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#define SVC_DEMSETDTALOCATION 0x1b
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#define SVC_DEMSETTIME 0x1c
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#define SVC_DEMSETV86KERNELADDR 0x1d
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#define SVC_DEMWRITE 0x1e
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#define SVC_GETDRIVEINFO 0x1f
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#define SVC_DEMRENAMEFCB 0x20
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#define SVC_DEMIOCTL 0x21
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#define SVC_DEMCREATENEW 0x22
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#define SVC_DEMDISKRESET 0x23
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#define SVC_DEMSETDPB 0x24
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#define SVC_DEMGETDPB 0x25
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#define SVC_DEMSLEAZEFUNC 0x26
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#define SVC_DEMCOMMIT 0x27
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#define SVC_DEMEXTHANDLE 0x28
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#define SVC_DEMABSDRD 0x29
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#define SVC_DEMABSDWRT 0x2a
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#define SVC_DEMGSETCDPG 0x2b
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#define SVC_DEMCREATEFCB 0x2c
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#define SVC_DEMOPENFCB 0x2d
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#define SVC_DEMCLOSEFCB 0x2e
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#define SVC_DEMFCBIO 0x2f
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#define SVC_DEMDATE16 0x30
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#define SVC_DEMGETFILEINFO 0x31
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#define SVC_DEMSETHARDERRORINFO 0x32
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#define SVC_DEMRETRY 0x33
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#define SVC_DEMLOADDOSAPPSYM 0x34
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#define SVC_DEMFREEDOSAPPSYM 0x35
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#define SVC_DEMENTRYDOSAPP 0x36
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#define SVC_DEMDOSDISPCALL 0x37
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#define SVC_DEMDOSDISPRET 0x38
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#define SVC_OUTPUT_STRING 0x39
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#define SVC_INPUT_STRING 0x3A
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#define SVC_ISDEBUG 0x3B
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#define SVC_PDBTERMINATE 0x3C
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#define SVC_DEMEXITVDM 0x3D
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#define SVC_DEMWOWFILES 0x3E
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#define SVC_DEMLOCKOPER 0x3F
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#define SVC_DEMDRIVEFROMHANDLE 0x40
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#define SVC_DEMGETCOMPUTERNAME 0x41
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#define SVC_DEMFASTREAD 0x42
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#define SVC_DEMFASTWRITE 0x43
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#define SVC_DEMCHECKPATH 0x44
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#define SVC_DEMSYSTEMSYMBOLOP 0x45
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#define SVC_DEMGETDPBLIST 0x46
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#define SVC_DEMPIPEFILEDATAEOF 0x47
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#define SVC_DEMPIPEFILEEOF 0x48
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#define SVC_DEMLFNENTRY 0x49
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#define SVC_SETDOSVARLOCATION 0x4A
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#define SVC_DEMLASTSVC 0x4B
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/*
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* Equates used in the DEMxxxSYSTEMxxx calls
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*/
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#define SYMOP_LOAD 1
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#define SYMOP_FREE 2
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#define SYMOP_MOVE 3
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#define SYMOP_CLEANUP 0x80
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#define ID_NTIO 1
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#define ID_NTDOS 2
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