130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/* command.h - This file has all the defines and data structures nneded
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* for command.com/command.dll communication.
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*
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* Sudeepb 17-Sep-1991 Created
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*/
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/* ASM
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include bop.inc
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CMDSVC macro func
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BOP BOP_CMD
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db func
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endm
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*/
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#define SVC_CMDEXITVDM 0
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#define SVC_CMDGETNEXTCMD 1
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#define SVC_CMDCOMSPEC 2
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#define SVC_CMDSAVEWORLD 3
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#define SVC_CMDGETCURDIR 4
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#define SVC_CMDSETINFO 5
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#define SVC_GETSTDHANDLE 6
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#define SVC_CMDCHECKBINARY 7
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#define SVC_CMDEXEC 8
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#define SVC_CMDINITCONSOLE 9
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#define SVC_EXECCOMSPEC32 10
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#define SVC_RETURNEXITCODE 11
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#define SVC_GETCONFIGSYS 12
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#define SVC_GETAUTOEXECBAT 13
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#define SVC_GETKBDLAYOUT 14
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#define SVC_GETINITENVIRONMENT 15
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#define SVC_GETSTARTINFO 16
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#define SVC_SETWINTITLE 17
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#define SVC_GETCURSORPOS 30
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#define SVC_CMDLASTSVC 31
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#define ALL_HANDLES 7
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#define HANDLE_STDIN 0
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#define HANDLE_STDOUT 1
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#define HANDLE_STDERR 2
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#define MASK_STDIN 1
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#define MASK_STDOUT 2
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#define MASK_STDERR 4
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// define extention type for command.com.
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// these value must be in sync with 16bits. Please refer to
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// tmisc1.asm in mvdm\dos\v86\cmd\command
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#define BAD_EXTENTION 0 // never returned from 32 bits
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#define BAT_EXTENTION 2
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#define EXE_EXTENTION 4
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#define COM_EXTENTION 8
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#define MAX_STD_EXTENTION COM_EXTENTION
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// THIS VALUE IS VERY IMPORTANT.
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// 0(zero) means there is no such a program file and command.com would spit out
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// well-known "bad command or file name".
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// Give it to any value larger than than MAX_STD_EXTENTION) makes command.com
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// by-passing any other checking and passing down the program file as is
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// to DOS which doesn't have tight executable file extention convention.
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// The reason that we allow program file with "non-standard" extention to
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// pass through command.com and reach DOS is we receive the program pathname
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// from CreateProcess which doesn't limit any file extention.
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#define UNKNOWN_EXTENTION MAX_STD_EXTENTION + 1
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/* XLATOFF */
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typedef struct _SAVEWORLD {
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USHORT ax;
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USHORT bx;
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USHORT cx;
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USHORT dx;
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USHORT cs;
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USHORT ss;
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USHORT ds;
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USHORT es;
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USHORT si;
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USHORT di;
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USHORT bp;
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USHORT sp;
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USHORT ip;
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USHORT flag;
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ULONG ImageSize;
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} SAVEWORLD, *PSAVEWORLD;
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extern BOOL CMDInit (int argc, char *argv[]);
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extern BOOL CMDRebootVDM (void);
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extern BOOL fEnableInt10;
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/* XLATON */
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/** CMDINFO - Communication record of command.com **/
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/* XLATOFF */
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#pragma pack(2)
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/* XLATON */
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typedef struct _CMDINFO { /**/
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USHORT EnvSeg;
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USHORT EnvSize;
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USHORT CurDrive;
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USHORT NumDrives;
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USHORT CmdLineSeg;
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USHORT CmdLineOff;
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USHORT CmdLineSize;
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USHORT ReturnCode;
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USHORT bStdHandles;
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ULONG pRdrInfo;
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USHORT CodePage;
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USHORT fTSRExit;
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USHORT fBatStatus;
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USHORT ExecPathSeg;
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USHORT ExecPathOff;
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USHORT ExecPathSize;
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USHORT ExecExtType;
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} CMDINFO;
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typedef CMDINFO UNALIGNED *PCMDINFO;
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/* XLATOFF */
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#pragma pack()
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/* XLATON */
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BOOL CmdDispatch (ULONG);
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