179 lines
4.6 KiB
C
179 lines
4.6 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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vrdisp.c
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Abstract:
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Contains dispatcher for VdmRedir (Vr) functions
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Contents:
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VrDispatch
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Author:
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Richard L Firth (rfirth) 13-Sep-1991
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Environment:
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Flat 32-bit
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Revision History:
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13-Sep-1991 rfirth
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Created
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--*/
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#include <nt.h>
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#include <ntrtl.h> // ASSERT, DbgPrint
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#include <nturtl.h>
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#include <windows.h>
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#include <softpc.h> // x86 virtual machine definitions
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#include <vrdlctab.h>
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#include <vdmredir.h> // common VdmRedir stuff
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#include <vrinit.h> // Vr init prototypes
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#include <vrmisc.h> // Vr miscellaneous prototypes
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#include <vrnmpipe.h> // Vr named pipe prototypes
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#include <vrmslot.h> // Vr mailslot prototypes
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#include <vrnetapi.h> // Vr net api prototypes
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#include <nb30.h> // NCBNAMSZ etc.
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#include <netb.h> // Vr netbios api prototypes
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#include <rdrexp.h> // VrDispatch prototypes
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#include <rdrsvc.h> // SVC_RDR... defines
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#include <smbgtpt.h>
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#include <dlcapi.h> // Official DLC API definition
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#include <ntdddlc.h> // IOCTL commands
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#include <dlcio.h> // Internal IOCTL API interface structures
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#include <vrdlc.h> // Vr dlc prototypes, etc.
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//
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// The functions in VrDispatchTable must be in the same order as the
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// corresponding SVC codes in rdrsvc.h
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//
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VOID (*VrDispatchTable[])(VOID) = {
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VrInitialize, // 0x00
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VrUninitialize, // 0x01
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VrGetNamedPipeInfo, // 0x02
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VrGetNamedPipeHandleState, // 0x03
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VrSetNamedPipeHandleState, // 0x04
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VrPeekNamedPipe, // 0x05
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VrTransactNamedPipe, // 0x06
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VrCallNamedPipe, // 0x07
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VrWaitNamedPipe, // 0x08
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VrDeleteMailslot, // 0x09
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VrGetMailslotInfo, // 0x0a
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VrMakeMailslot, // 0x0b
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VrPeekMailslot, // 0x0c
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VrReadMailslot, // 0x0d
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VrWriteMailslot, // 0x0e
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VrTerminateDosProcess, // 0x0f
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VrNetTransactApi, // 0x10
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VrNetRemoteApi, // 0x11
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VrNetNullTransactApi, // 0x12
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VrNetServerEnum, // 0x13
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VrNetUseAdd, // 0x14
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VrNetUseDel, // 0x15
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VrNetUseEnum, // 0x16
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VrNetUseGetInfo, // 0x17
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VrNetWkstaGetInfo, // 0x18
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VrNetWkstaSetInfo, // 0x19
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VrNetMessageBufferSend, // 0x1a
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VrGetCDNames, // 0x1b
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VrGetComputerName, // 0x1c
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VrGetUserName, // 0x1d
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VrGetDomainName, // 0x1e
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VrGetLogonServer, // 0x1f
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VrNetHandleGetInfo, // 0x20
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VrNetHandleSetInfo, // 0x21
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VrNetGetDCName, // 0x22
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VrReadWriteAsyncNmPipe, // 0x23
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VrReadWriteAsyncNmPipe, // 0x24
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VrNetbios5c, // 0x25
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VrHandleAsyncCompletion, // 0x26
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VrDlc5cHandler, // 0x27
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VrVdmWindowInit, // 0x28
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VrReturnAssignMode, // 0x29
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VrSetAssignMode, // 0x2a
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VrGetAssignListEntry, // 0x2b
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VrDefineMacro, // 0x2c
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VrBreakMacro, // 0x2d
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VrNetServiceControl, // 0x2e
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VrDismissInterrupt, // 0x2f
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VrEoiAndDismissInterrupt, // 0x30
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VrCheckPmNetbiosAnr // 0x31
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};
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#define LAST_VR_FUNCTION LAST_ELEMENT(VrDispatchTable)
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BOOL
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VrDispatch(
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IN ULONG SvcCode
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)
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/*++
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Routine Description:
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Dispatches a Vdm Redir support function based on the SVC code
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Arguments:
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SvcCode - Function dispatcher
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Return Value:
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BOOL
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TRUE - Function executed
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FALSE - Function not executed
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--*/
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{
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#if 0
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#if DBG
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DbgPrint("VrDisp: You have successfully made a Bop into VdmRedir (%d)\n",
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SvcCode
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);
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#endif
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#endif
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if (SvcCode > LAST_VR_FUNCTION) {
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#if DBG
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DbgPrint("Error: VrDisp: Unsupported SVC code: %d\n", SvcCode);
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VrUnsupportedFunction();
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#endif
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return FALSE;
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}
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VrDispatchTable[SvcCode]();
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return TRUE;
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}
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//
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// BUGBUG - this goes away when all C compilers understand inline functions
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//
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#ifndef i386
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LPVOID _inlinePointerFromWords(WORD seg, WORD off) {
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WORD _seg = seg;
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WORD _off = off;
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if (seg + off) {
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return (LPVOID)GetVDMAddr(_seg, _off);
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}
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return 0;
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}
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LPVOID _inlineConvertAddress(WORD Seg, WORD Off, WORD Size, BOOLEAN Pm) {
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WORD _seg = Seg;
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WORD _off = Off;
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return (_seg | _off) ? Sim32GetVDMPointer(((DWORD)_seg << 16) + _off, Size, Pm) : 0;
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}
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#endif
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