[greatlrd] 15076: Add cache for codepage so it does not call hole time on csrss when it wring out text

Add cache for codepage so it does not call hole time on csrss when it
wring out text
it will incress the speed.  Thx w3seek and kjk for the idea.
Modified: trunk/reactos/subsys/system/cmd/chcp.c
Modified: trunk/reactos/subsys/system/cmd/cmd.c
Modified: trunk/reactos/subsys/system/cmd/cmd.h
Modified: trunk/reactos/subsys/system/cmd/console.c
Modified: trunk/reactos/subsys/system/cmd/start.c
  _____

Modified: trunk/reactos/subsys/system/cmd/chcp.c
--- trunk/reactos/subsys/system/cmd/chcp.c	2005-05-07 08:32:28 UTC
(rev 15075)
+++ trunk/reactos/subsys/system/cmd/chcp.c	2005-05-07 11:14:58 UTC
(rev 15076)
@@ -14,6 +14,8 @@

#include "precomp.h"
 #include "resource.h"

+
+
 #ifdef INCLUDE_CMD_CHCP

INT CommandChcp (LPTSTR cmd, LPTSTR param)
@@ -39,7 +41,7 @@
    {
    	/* display active code page number */
    	LoadString(GetModuleHandle(NULL), STRING_CHCP_ERROR1,
szMsg, RC_STRING_MAX_SIZE);
-		ConErrPrintf(szMsg, GetConsoleCP());
+		ConErrPrintf(szMsg, GetCodePage);
    	return 0;
    }

@@ -53,7 +55,7 @@

/* save old code page */
-	uOldCodePage = GetConsoleCP();
+	uOldCodePage = GetCodePage;

uNewCodePage = (UINT)_ttoi(arg[0]);

@@ -72,8 +74,10 @@
    }
    else
    {
+		
    	SetConsoleOutputCP (uNewCodePage);
    	InitLocale ();
+		GetCodePage = GetConsoleCP();
    }

freep (arg);
  _____

Modified: trunk/reactos/subsys/system/cmd/cmd.c
--- trunk/reactos/subsys/system/cmd/cmd.c	2005-05-07 08:32:28 UTC
(rev 15075)
+++ trunk/reactos/subsys/system/cmd/cmd.c	2005-05-07 11:14:58 UTC
(rev 15076)
@@ -426,6 +426,9 @@

ENABLE_PROCESSED_INPUT );
    }

+	/* Get code page if it has been change */
+	GetCodePage = GetConsoleCP();
+    OutCodePage = GetConsoleOutputCP();
 #ifndef __REACTOS__
    SetConsoleTitle (szWindowTitle);
 #endif
@@ -1416,6 +1419,8 @@
 #endif

SetFileApisToOEM();
+  GetCodePage = 0;
+  OutCodePage = 0;

hConsole = CreateFile(_T("CONOUT$"), GENERIC_READ|GENERIC_WRITE,
                         FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
@@ -1428,6 +1433,9 @@
   wColor = Info.wAttributes;
   wDefColor = wColor;

+  GetCodePage = GetConsoleCP();
+  OutCodePage = GetConsoleOutputCP();
+
   /* check switches on command-line */
   Initialize(argc, argv);

_____

Modified: trunk/reactos/subsys/system/cmd/cmd.h
--- trunk/reactos/subsys/system/cmd/cmd.h	2005-05-07 08:32:28 UTC
(rev 15075)
+++ trunk/reactos/subsys/system/cmd/cmd.h	2005-05-07 11:14:58 UTC
(rev 15076)
@@ -292,10 +292,14 @@

extern TCHAR cDecimalSeparator;
 extern INT nNumberGroups;

+
 VOID InitLocale (VOID);
 VOID PrintDate (VOID);
 VOID PrintTime (VOID);

+/* cache codepage */
+extern UINT GetCodePage;
+extern UINT OutCodePage;

/* Prototypes for MEMORY.C */
 INT CommandMemory (LPTSTR, LPTSTR);
  _____

Modified: trunk/reactos/subsys/system/cmd/console.c
--- trunk/reactos/subsys/system/cmd/console.c	2005-05-07 08:32:28 UTC
(rev 15075)
+++ trunk/reactos/subsys/system/cmd/console.c	2005-05-07 11:14:58 UTC
(rev 15076)
@@ -11,12 +11,19 @@

*        Remove all hardcode string to En.rc  
  */

+
+
 #include "precomp.h"
 #include "resource.h"

#define OUTPUT_BUFFER_SIZE  4096

+
+UINT GetCodePage;
+UINT OutCodePage;
+
+
 VOID ConInDisable (VOID)
 {
    HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
@@ -104,7 +111,7 @@
    ReadFile (hFile, (PVOID)pBuf, dwLength, &dwRead, NULL);

#ifdef _UNICODE
-	MultiByteToWideChar(  GetConsoleCP(), 0, pBuf, dwLength + 1,
lpInput, dwLength + 1);
+	MultiByteToWideChar(  GetCodePage, 0, pBuf, dwLength + 1,
lpInput, dwLength + 1);
 #endif
    p = lpInput;
    for (i = 0; i < dwRead; i++, p++)
@@ -132,7 +139,7 @@
    WCHAR ws[2];
    ws[0] = c;
    ws[1] = 0;
-	WideCharToMultiByte( GetConsoleOutputCP(), 0, ws, 2, as, 2,
NULL, NULL);
+	WideCharToMultiByte( OutCodePage, 0, ws, 2, as, 2, NULL, NULL);
    cc = as[0];
 #else
    cc = c;
@@ -158,7 +165,7 @@
    len = _tcslen(szText);
 #ifdef _UNICODE
    pBuf = malloc(len + 1);
-	len = WideCharToMultiByte( GetConsoleOutputCP(), 0, szText, len
+ 1, pBuf, len + 1, NULL, NULL) - 1;
+	len = WideCharToMultiByte( OutCodePage, 0, szText, len + 1,
pBuf, len + 1, NULL, NULL) - 1;
 #else
    pBuf = szText;
 #endif
@@ -193,7 +200,7 @@
    len = _vstprintf (szOut, szFormat, arg_ptr);
 #ifdef _UNICODE
    pBuf = malloc(len + 1);
-	len = WideCharToMultiByte( GetConsoleOutputCP(), 0, szOut, len +
1, pBuf, len + 1, NULL, NULL) - 1;
+	len = WideCharToMultiByte( OutCodePage, 0, szOut, len + 1, pBuf,
len + 1, NULL, NULL) - 1;
 #else
    pBuf = szOut;
 #endif
  _____

Modified: trunk/reactos/subsys/system/cmd/start.c
--- trunk/reactos/subsys/system/cmd/start.c	2005-05-07 08:32:28 UTC
(rev 15075)
+++ trunk/reactos/subsys/system/cmd/start.c	2005-05-07 11:14:58 UTC
(rev 15076)
@@ -114,6 +114,9 @@

}
    		CloseHandle (prci.hThread);
    		CloseHandle (prci.hProcess);
+		/* Get New code page if it has change */
+		GetCodePage = GetConsoleCP();
+        OutCodePage = GetConsoleOutputCP();
    	}
    	else
    	{