Changeset 4523 for trunk/src/kernel32/conbuffervio.cpp

Timestamp:

Oct 23, 2000, 3:42:47 PM (25 years ago)

Author:

sandervl

Message:

Vio fix for high memory + fixes&updates for dll name lookup with extension

File:

• trunk/src/kernel32/conbuffervio.cpp (modified) (3 diffs)

trunk/src/kernel32/conbuffervio.cpp

@@ -1 @@
-/* $Id: conbuffervio.cpp,v 1.1 2000-10-20 11:46:45 sandervl Exp $ */
+/* $Id: conbuffervio.cpp,v 1.2 2000-10-23 13:42:40 sandervl Exp $ */
 
 /*
@@ -100 +100 @@
   PCONSOLEBUFFER pConsoleBuffer = (PCONSOLEBUFFER)pHMHandleData->lpHandlerData;
            ULONG ulCounter;                 /* counter for the byte transfer */
-           PSZ   pszBuffer = (PSZ)lpBuffer;
+           PSZ   pszBuffer;
            char  filler[4] = {' ', 0x07, ' ', 0x07};
   register UCHAR ucChar;
@@ -125 +125 @@
 
   dprintf(("Current cursor position (%d,%d)", pConsoleBuffer->coordCursorPosition.X, pConsoleBuffer->coordCursorPosition.Y));
+
+  if(nNumberOfBytesToWrite > 1024)
+  {
+    int  tmp = 0;
+    BOOL retcode;
+
+    while(nNumberOfBytesToWrite) {
+        *lpNumberOfBytesWritten = 0;
+        retcode = WriteFile(pHMHandleData, lpBuffer,
+                            min(nNumberOfBytesToWrite, 512), lpNumberOfBytesWritten,
+                            lpOverlapped);
+        if(retcode != TRUE)     break;
+
+        tmp                   += *lpNumberOfBytesWritten;
+        nNumberOfBytesToWrite -= *lpNumberOfBytesWritten;
+        lpBuffer               = (LPCVOID)((char *)lpBuffer + *lpNumberOfBytesWritten);
+    }
+    *lpNumberOfBytesWritten = tmp;
+    return retcode;
+  }
+  pszBuffer = (PSZ)alloca(nNumberOfBytesToWrite);
+  if(pszBuffer == NULL) {
+    DebugInt3();
+    return FALSE;
+  }
+  memcpy(pszBuffer, lpBuffer, nNumberOfBytesToWrite);
 
   ulCounter = 0;