Changeset 7590 for trunk/src/kernel32/hmdevio.cpp

Timestamp:

Dec 9, 2001, 4:18:42 PM (24 years ago)

Author:

sandervl

Message:

custom driver fixes/changes

File:

• trunk/src/kernel32/hmdevio.cpp (modified) (4 diffs)

trunk/src/kernel32/hmdevio.cpp

@@ -1 @@
-/* $Id: hmdevio.cpp,v 1.20 2001-12-08 10:39:33 sandervl Exp $ */
+/* $Id: hmdevio.cpp,v 1.21 2001-12-09 15:18:42 sandervl Exp $ */
 
 /*
@@ -50 +50 @@
     { "\\\\.\\MAPMEM", "PMAP$", FALSE, 0,     MAPMEMIOCtl},
     { "FXMEMMAP.VXD",  "PMAP$", FALSE, 0,     FXMEMMAPIOCtl},
-#if 1
-    { "\\\\.\\VPCAppSv", "", TRUE,  667,   VPCIOCtl}};
-#else
     };
-#endif
 
 static int nrKnownDrivers = sizeof(knownDriver)/sizeof(WIN32DRV);
@@ -391 +387 @@
 //******************************************************************************
 //******************************************************************************
-static BOOL VPCIOCtl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped)
-{
-  APIRET rc;
-
-  dprintf(("VPCIOCtl func %x: %x %d %x %d %x %x", dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped));
-  switch(dwIoControlCode) {
-  case 0x9C402880: //0x00
-        if(nOutBufferSize < 4) {
-            SetLastError(ERROR_BAD_LENGTH);
-            return FALSE;
-        }
-        *(DWORD *)lpOutBuffer = 0x60001;
-        *lpBytesReturned = 4;
-        return TRUE;
-
-  case 0x9C402894: //0x14 (get IDT table)
-  {
-        DWORD *lpBuffer = (DWORD *)lpOutBuffer;
-        if(nOutBufferSize < 0x800) {
-            SetLastError(ERROR_BAD_LENGTH);
-            return FALSE;
-        }
-        memset(lpOutBuffer, 0, nOutBufferSize);
-        for(int i=0;i<32;i++) {
-            lpBuffer[i*2]   = 0x0178c4c8;
-            lpBuffer[i*2+1] = 0xfff18F00;
-        }
-        for(i=0x50;i<0x57;i++) {
-            lpBuffer[i*2]   = 0x0178c4c8;
-            lpBuffer[i*2+1] = 0xfff18E00;
-        }
-        for(i=0x70;i<0x77;i++) {
-            lpBuffer[i*2]   = 0x0178c4c8;
-            lpBuffer[i*2+1] = 0xfff18E00;
-        }
-        lpBuffer[0x4F*2]   = 0x0178c4c8;
-        lpBuffer[0x4F*2+1] = 0xfff18E00;
-        lpBuffer[0xEF*2]   = 0x0178c4c8;
-        lpBuffer[0xEF*2+1] = 0xfff18E00;
-        *lpBytesReturned = 0xFF*8;
-        return TRUE;
-  }
-  case 0x9C40288C: //0x0C change IDT
-        if(nInBufferSize < 0x22) {
-            SetLastError(ERROR_BAD_LENGTH);
-            return FALSE;
-        }
-        fVirtualPC = TRUE;
-        return TRUE;
-
-  case 0x9C402884: //0x04 ExAllocatePoolWithTag
-  {
-        DWORD *lpBuffer = (DWORD *)lpInBuffer;
-        if(nInBufferSize < 0x08) {
-            SetLastError(ERROR_BAD_LENGTH);
-            return FALSE;
-        }
-        dprintf(("In: %x %x", lpBuffer[0], lpBuffer[1]));
-        return TRUE;
-  }
-
-  case 0x9C402898: //0x18 Remove IDT patch
-        if(nInBufferSize < 0x01) {
-            SetLastError(ERROR_BAD_LENGTH);
-            return FALSE;
-        }
-        fVirtualPC = FALSE;
-        return TRUE;
-  default:
-        dprintf(("VPCIOCtl unknown func %X\n", dwIoControlCode));
-        return FALSE;
-  }
-}
-//******************************************************************************
-//******************************************************************************
 HMCustomDriver::HMCustomDriver(HINSTANCE hInstance, LPCSTR lpDeviceName)
                 : HMDeviceDriver(lpDeviceName), hDrvDll(0)
@@ -506 +427 @@
 {
    pHMHandleData->hHMHandle = pfnDriverOpen(pHMHandleData->dwAccess, pHMHandleData->dwShare);
-   if(pHMHandleData->hHMHandle == 0) {
+   if(pHMHandleData->hHMHandle == INVALID_HANDLE_VALUE_W) {
        return ERROR_FILE_NOT_FOUND_W;
    }