windows-nt/Source/XPSP1/NT/base/fs/utils/dfrg/defrag/defrag.cpp
2020-09-26 16:20:57 +08:00

1665 lines
51 KiB
C++

//=============================================================================*
// COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
//=============================================================================*
// File: Defrag.cpp
//=============================================================================*
#include "stdafx.h"
extern "C" {
#include "SysStruc.h"
}
#include "AdminPrivs.h"
#include "DataIo.h"
#include "DataIoCl.h"
#include "DfrgCmn.h"
#include "DfrgRes.h"
#include "ErrMacro.h"
#include "GetDfrgRes.h"
#include "TextBlock.h"
#include "Defrag.h"
#include "resource.h"
#include "UiCommon.h"
#include <stdio.h>
#include <comdef.h>
#include <atlconv.h>
#include <locale.h>
#include <winnlsp.h> // in public\internal\base\inc
#include "secattr.h"
// return code
static int RetCode = 0;
// resource DLL
static HINSTANCE resdll = NULL;
// force defrag flag
static BOOL ForceDefrag = FALSE;
// analyse vs defrag flag
BOOL AnalyzeOnly = FALSE;
// verbose vs concise output flag
BOOL VerboseOutput = FALSE;
// force Boot Optimize flag
static BOOL BootOptimize = FALSE;
// event engine signals to tell us it is finished
static HANDLE hEngineDoneEvent = NULL;
// semaphore to prevent multiple defraggers (command line or UI)
static HANDLE hIsOkToRunSemaphore = NULL;
// name of program
static PTCHAR prog;
WCHAR g_szTempBuffer[1024];
// prototypes
static void DisplayHelp(PTCHAR prog);
static int Defrag(PTCHAR cDriveGUIDString, PTCHAR fileSystem, HANDLE stopEvent);
static int GetMISemaphore();
static void ReleaseMISemaphore();
BOOL
PrintOnConsole(
IN LPCWSTR wszStr,
IN HANDLE hConsoleOutput,
IN BOOL bIsTrueConsoleOutput
)
{
DWORD dwCharsOutput = 0;
if (bIsTrueConsoleOutput) {
//
// Output to the console
//
if (!WriteConsoleW(hConsoleOutput,
(PVOID)wszStr,
(DWORD)wcslen(wszStr),
&dwCharsOutput,
NULL)
) {
return FALSE;
}
}
else {
//
// Output being redirected. WriteConsoleW doesn't work for redirected output. Convert
// UNICODE to the current output CP multibyte charset.
//
LPSTR lpszTmpBuffer;
DWORD dwByteCount;
//
// Get size of temp buffer needed for the conversion.
//
dwByteCount = WideCharToMultiByte(
GetConsoleOutputCP(),
0,
wszStr,
-1,
NULL,
0,
NULL,
NULL
);
if (0 == dwByteCount) {
return FALSE;
}
lpszTmpBuffer = (LPSTR)malloc(dwByteCount);
if (NULL == lpszTmpBuffer ) {
return FALSE;
}
//
// Now convert it.
//
dwByteCount = WideCharToMultiByte(
GetConsoleOutputCP(),
0,
wszStr,
-1,
lpszTmpBuffer,
dwByteCount,
NULL,
NULL
);
if (0 == dwByteCount) {
free(lpszTmpBuffer);
return FALSE;
}
// Finally output it.
if (!WriteFile(
hConsoleOutput,
lpszTmpBuffer,
dwByteCount - 1, // Get rid of the trailing NULL char
&dwCharsOutput,
NULL)
) {
free(lpszTmpBuffer);
return FALSE;
}
free(lpszTmpBuffer);
}
return TRUE;
}
BOOL
PrintOnStdOut(
IN LPCWSTR wszStr
)
{
static BOOL bIsTrueConsoleOutput = TRUE;
static HANDLE hConsoleOutput = INVALID_HANDLE_VALUE;
DWORD fdwMode = 0;
if (INVALID_HANDLE_VALUE == hConsoleOutput) {
hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
if (INVALID_HANDLE_VALUE == hConsoleOutput) {
return FALSE;
}
//
// Stash away the results in static vars. bIsTrueConsoleOutput is TRUE when the
// standard output handle is pointing to a console character device.
//
bIsTrueConsoleOutput = (GetFileType( hConsoleOutput ) & FILE_TYPE_CHAR ) &&
GetConsoleMode( hConsoleOutput, &fdwMode );
}
if (NULL == wszStr) {
return FALSE;
}
return PrintOnConsole(wszStr, hConsoleOutput, bIsTrueConsoleOutput);
}
BOOL
PrintOnStdErr(
IN LPCWSTR wszStr
)
{
static BOOL bIsTrueConsoleOutput = TRUE;
static HANDLE hConsoleOutput = INVALID_HANDLE_VALUE;
DWORD fdwMode = 0;
if (INVALID_HANDLE_VALUE == hConsoleOutput) {
hConsoleOutput = GetStdHandle(STD_ERROR_HANDLE);
if (INVALID_HANDLE_VALUE == hConsoleOutput) {
return FALSE;
}
//
// Stash away the results in static vars. bIsTrueConsoleOutput is TRUE when the
// standard output handle is pointing to a console character device.
//
bIsTrueConsoleOutput = (GetFileType( hConsoleOutput ) & FILE_TYPE_CHAR ) &&
GetConsoleMode( hConsoleOutput, &fdwMode );
}
if (NULL == wszStr) {
return FALSE;
}
return PrintOnConsole(wszStr, hConsoleOutput, bIsTrueConsoleOutput);
}
//-------------------------------------------------------------------*
// function: main
//
// returns: 0 if all is well, otherwise error code
// note:
//-------------------------------------------------------------------*
extern "C" int __cdecl _tmain(int argc, TCHAR* argv[])
{
int ret = 0;
int ii;
DWORD_PTR dwParams[10];
DWORD dLastError = 0;
BOOL bDriveEntered = FALSE;
TCHAR fileSystem[10];
WCHAR buf[400];
UINT lenbuf = sizeof(buf)/sizeof(WCHAR); //135977 pass number of characters not number of bytes
WCHAR msg[400];
UINT lenmsg = sizeof(msg)/sizeof(WCHAR); //135977 pass number of characters not number of bytes
DWORD len;
HANDLE parentProcessHandle = NULL;
HANDLE stopEventHandle = NULL;
HANDLE stopEventSourceHandle;
DWORD parentProcessId;
BOOL stopEventSpecified = FALSE;
BOOL parentProcessSpecified = FALSE;
BOOL success;
TCHAR cDriveGUIDString[GUID_LENGTH];
VString tmpVolumeArg;
HRESULT hr = E_FAIL;
// Use the OEM code page ...
setlocale(LC_ALL, ".OCP");
// Use the console UI language
SetThreadUILanguage( 0 );
CoInitializeEx(NULL, COINIT_MULTITHREADED);
/*
// Initialize COM security
hr = CoInitializeSecurity(
NULL,
-1, // IN LONG cAuthSvc,
NULL, // IN SOLE_AUTHENTICATION_SERVICE *asAuthSvc,
NULL, // IN void *pReserved1,
RPC_C_AUTHN_LEVEL_PKT_PRIVACY, // IN DWORD dwAuthnLevel,
RPC_C_IMP_LEVEL_IDENTIFY, // IN DWORD dwImpLevel,
NULL, // IN void *pAuthList,
(EOAC_SECURE_REFS | EOAC_DISABLE_AAA | EOAC_NO_CUSTOM_MARSHAL ),
NULL // IN void *pReserved3
);
if(FAILED(hr)) {
return 0;
}
*/
// load resource DLL
resdll = GetDfrgResHandle();
if (resdll == NULL) {
PrintOnStdErr(L"Error: cannot load resource DLL.\r\nContact system administrator.\r\n");
RetCode = ENGERR_SYSTEM;
CoUninitialize();
return RetCode;
}
// must be an administrator to run this
if (!CheckForAdminPrivs()) {
LoadString(resdll, IDS_NEED_ADMIN_PRIVS, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
RetCode = ENGERR_SYSTEM;
CoUninitialize();
return RetCode;
}
// check for multiple instances
if (GetMISemaphore() != 0)
{
RetCode = 1;
CoUninitialize();
return RetCode;
}
// strip off path from prog name
prog = _tcsrchr(argv[0], TEXT('\\'));
if (prog == NULL)
{
prog = argv[0];
}
else
{
prog++;
}
//
dwParams[0] = (DWORD_PTR) prog;
dwParams[1] = NULL;
// process command line
for (ii = 1; ii < argc; ii++)
{
// command line switches start with a dash or slash
if (argv[ii][0] == TEXT('-') || argv[ii][0] == TEXT('/'))
{
// process command line switches
switch (argv[ii][1])
{
// Analyse only
case TEXT('A'):
case TEXT('a'):
AnalyzeOnly = TRUE;
break;
// force boot optimize only
case TEXT('B'):
case TEXT('b'):
BootOptimize = TRUE;
break;
// force defragmentation, even if too little free space
case TEXT('F'):
case TEXT('f'):
ForceDefrag = TRUE;
break;
// help request
case TEXT('H'):
case TEXT('h'):
case TEXT('?'):
DisplayHelp(prog);
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
break;
// parent process
case TEXT('P'):
case TEXT('p'):
ii++;
if (ii < argc) {
if (0 == _stscanf(argv[ii], TEXT("%x"), &parentProcessId)) {
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
parentProcessSpecified = TRUE;
}
break;
// stop event
case TEXT('S'):
case TEXT('s'):
ii++;
if (ii < argc) {
if (0 == _stscanf(argv[ii], TEXT("%p"), &stopEventSourceHandle)) {
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
stopEventSpecified = TRUE;
}
break;
// verbose output (full report)
case TEXT('V'):
case TEXT('v'):
VerboseOutput = TRUE;
break;
// unknown option
default:
dwParams[0] = (DWORD_PTR) argv[ii];
dwParams[1] = NULL;
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_BAD_OPTION, buf, lenbuf);
assert(wcslen(buf) < lenbuf);
len = FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
buf, 0, 0, msg, lenmsg, (va_list*) dwParams);
assert(wcslen(msg) < lenmsg);
PrintOnStdErr(msg);
DisplayHelp(prog);
}
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
break;
}
}
// otherwise, assume it is a drive letter or mount point
else
{
// check to make sure we don't already have a volume
if (bDriveEntered) // error
{
if(!BootOptimize)
{
// multiple drive error
LoadString(resdll, IDS_ERR_2_DRIVES, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
DisplayHelp(prog);
}
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
// get a copy of the parameter
tmpVolumeArg = argv[ii];
// make sure it has a trailing backslash
len = tmpVolumeArg.GetLength();
if (tmpVolumeArg.operator [](len - 1) != TEXT('\\'))
{
if (!tmpVolumeArg.AddChar(TEXT('\\'))) {
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
}
// get GUID from system
if (!GetVolumeNameForVolumeMountPoint(tmpVolumeArg.GetBuffer(), cDriveGUIDString, GUID_LENGTH))
{
if(!BootOptimize)
{
// bad drive error
LoadString(resdll, IDS_CMDLINE_BAD_VOL, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
DisplayHelp(prog);
}
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
bDriveEntered = TRUE;
}
}
if(!BootOptimize)
{
LoadString(resdll, IDS_COMMANDLINE_DESCRIPTION, buf, lenbuf);
assert(wcslen(buf) < lenbuf);
PrintOnStdOut(buf);
}
// no drive letter = help request
if (bDriveEntered == FALSE)
{
DisplayHelp(prog);
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
// error if not a valid volume
if (IsValidVolume(cDriveGUIDString, NULL, fileSystem) == FALSE)
{
if(!BootOptimize)
{
LoadString(resdll, IDS_VOLUME_TYPE_NOT_SUPPORTED, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
// error if non-writeable device
//sks bug#205674 disk full error
if (IsVolumeWriteable(cDriveGUIDString, &dLastError) == FALSE)
{
if(!BootOptimize)
{
if(dLastError == ERROR_HANDLE_DISK_FULL)
{
LoadString(resdll, IDS_DISK_FULL, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s.\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
} else
{
LoadString(resdll, IDS_READONLY_VOLUME, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s.\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
}
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
// if both a parent process and a stop event has been specified, open
// the parent process and duplicate the handle to the event that it
// may signal to stop/cancel us.
if (parentProcessSpecified && stopEventSpecified)
{
// open the parent process.
parentProcessHandle = OpenProcess(PROCESS_DUP_HANDLE,
FALSE,
parentProcessId);
if (!parentProcessHandle)
{
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
// duplicate the stop event.
success = DuplicateHandle(parentProcessHandle,
stopEventSourceHandle,
GetCurrentProcess(),
&stopEventHandle,
0,
FALSE,
DUPLICATE_SAME_ACCESS);
CloseHandle(parentProcessHandle);
if (!success)
{
RetCode = ENGERR_BAD_PARAM;
CoUninitialize();
return RetCode;
}
}
// defrag
ret = Defrag(cDriveGUIDString, fileSystem, stopEventHandle);
// if parent process passed in a stop event, close it.
if (stopEventHandle) {
CloseHandle(stopEventHandle);
}
#ifdef _DEBUG
if (RetCode == 0)
{
if(!BootOptimize)
{
LoadString(resdll, IDS_LABEL_DEFRAG_COMPLETE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdOut(g_szTempBuffer);
}
}
if(!BootOptimize)
{
wsprintf(g_szTempBuffer, L"ret code=%d\r\n", RetCode);
PrintOnStdOut(g_szTempBuffer);
}
#endif
// unload resource DLL
::FreeLibrary(resdll);
// free multi instance semaphore
ReleaseMISemaphore();
CoUninitialize();
return RetCode;
}
//-------------------------------------------------------------------*
// function: DisplayHelp
//
// returns:
// note:
//-------------------------------------------------------------------*
static void DisplayHelp(PTCHAR prog)
{
WCHAR buf[400];
UINT lenbuf = sizeof(buf)/sizeof(WCHAR); //135977 pass number of characters not number of bytes
WCHAR msg[400];
UINT lenmsg = sizeof(msg)/sizeof(WCHAR); //135977 pass number of characters not number of bytes
DWORD_PTR dwParams[10];
DWORD len;
dwParams[0] = (DWORD_PTR) prog;
dwParams[1] = NULL;
if(!BootOptimize)
{
LoadString(resdll, IDS_CMDLINE_USAGE, buf, lenbuf);
assert(wcslen(buf) < lenbuf);
len = FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
buf,
0,
0,
msg,
lenmsg,
(va_list*) dwParams);
assert(wslen(msg) < lenmsg);
PrintOnStdOut(msg);
}
}
//-------------------------------------------------------------------*
// function: ConsoleCtrlHandler
//
// returns: TRUE if handled, FALSE otherwise
// note:
//-------------------------------------------------------------------*
BOOL WINAPI ConsoleCtrlHandler(DWORD CtrlType)
{
BOOL ret = FALSE;
WCHAR buf[400];
UINT lenbuf = sizeof(buf)/sizeof(WCHAR); //135975 pass number of characters not number of bytes
switch(CtrlType)
{
case CTRL_C_EVENT:
case CTRL_BREAK_EVENT:
// on these cases we want to acknowledge the user cancelled
if(!BootOptimize)
{
// Use the OEM code page ...
setlocale(LC_ALL, ".OCP");
// Use the console UI language
SetThreadUILanguage( 0 );
LoadString(resdll, IDS_USER_CANCELLED, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
// fall through on purpose
case CTRL_CLOSE_EVENT:
case CTRL_LOGOFF_EVENT:
case CTRL_SHUTDOWN_EVENT:
SetEvent(hEngineDoneEvent);
RetCode = ENG_USER_CANCELLED;
ret = TRUE;
break;
}
return ret;
}
//-------------------------------------------------------------------*
// function: GetMISemaphore
//
// returns:
// note:
//-------------------------------------------------------------------*
static int GetMISemaphore()
{
int ret = 1;
WCHAR buf[400];
UINT lenbuf = sizeof(buf)/sizeof(WCHAR); //135974 pass number of characters not number of bytes
SECURITY_ATTRIBUTES saSecurityAttributes;
SECURITY_DESCRIPTOR sdSecurityDescriptor;
ZeroMemory(&sdSecurityDescriptor, sizeof(SECURITY_DESCRIPTOR));
saSecurityAttributes.nLength = sizeof (saSecurityAttributes);
saSecurityAttributes.lpSecurityDescriptor = &sdSecurityDescriptor;
saSecurityAttributes.bInheritHandle = FALSE;
if (!ConstructSecurityAttributes(&saSecurityAttributes, esatSemaphore, FALSE)) {
return 1;
}
#if 1
hIsOkToRunSemaphore = CreateSemaphore(&saSecurityAttributes, 1, 1, IS_OK_TO_RUN_SEMAPHORE_NAME);
CleanupSecurityAttributes(&saSecurityAttributes);
ZeroMemory(&sdSecurityDescriptor, sizeof(SECURITY_DESCRIPTOR));
if (hIsOkToRunSemaphore != NULL)
{
// is the semaphore signaled?
DWORD retValue = WaitForSingleObject(hIsOkToRunSemaphore, 10);
// if so, this process is the only one, and the semaphore count is decremented to 0
if (retValue == WAIT_OBJECT_0)
{
ret = 0;
}
}
if (ret != 0)
{
if(!BootOptimize)
{
LoadString(resdll, IDS_CMDLINE_MULTI_INSTANCE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
}
#else
// try to create the multiple instance semaphore
hIsOkToRunSemaphore = CreateSemaphore(&saSecurityAttributes, 0, 1, IS_OK_TO_RUN_SEMAPHORE_NAME);
// check if someone else has it
if (hIsOkToRunSemaphore != NULL && GetLastError() == ERROR_ALREADY_EXISTS)
{
if(!BootOptimize)
{
LoadString(resdll, IDS_CMDLINE_MULTI_INSTANCE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
ret = 1;
}
#endif
return ret;
}
//-------------------------------------------------------------------*
// function: ReleaseMISemaphore
//
// returns:
// note:
//-------------------------------------------------------------------*
static void ReleaseMISemaphore()
{
// if the semaphore was created, nuke it
if (hIsOkToRunSemaphore != NULL)
{
ReleaseSemaphore(hIsOkToRunSemaphore, 1, NULL);
CloseHandle(hIsOkToRunSemaphore);
hIsOkToRunSemaphore = NULL;
}
}
//-------------------------------------------------------------------*
// function: Defrag
//
// returns: 0 if all is well, otherwise error code
// note:
//-------------------------------------------------------------------*
static int Defrag(PTCHAR cDriveGUIDString, PTCHAR fileSystem, HANDLE hStopEvent)
{
int ret = 0;
TCHAR cmd[200];
LPDATAOBJECT pDefragEngine = NULL;
WCHAR buf[400];
UINT lenbuf = sizeof(buf)/sizeof(WCHAR); //135976 pass number of characters not number of bytes
NOT_DATA NotData = {0};
BOOL bReturn;
ULONG numEvents;
HANDLE hEvents[2];
SECURITY_ATTRIBUTES saSecurityAttributes;
SECURITY_DESCRIPTOR sdSecurityDescriptor;
ZeroMemory(&sdSecurityDescriptor, sizeof(SECURITY_DESCRIPTOR));
saSecurityAttributes.nLength = sizeof (saSecurityAttributes);
saSecurityAttributes.lpSecurityDescriptor = &sdSecurityDescriptor;
saSecurityAttributes.bInheritHandle = FALSE;
if (!ConstructSecurityAttributes(&saSecurityAttributes, esatEvent, FALSE)) {
RetCode = ENGERR_SYSTEM;
return RetCode;
}
hEngineDoneEvent = CreateEvent(&saSecurityAttributes, TRUE, FALSE, DEFRAG_COMPLETE_EVENT_NAME);
// create event
if ((hEngineDoneEvent == NULL) || (ERROR_ALREADY_EXISTS == GetLastError())) {
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_CREATE_EVENT, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
CleanupSecurityAttributes(&saSecurityAttributes);
ZeroMemory(&sdSecurityDescriptor, sizeof(SECURITY_DESCRIPTOR));
RetCode = ENGERR_SYSTEM;
return RetCode;
}
CleanupSecurityAttributes(&saSecurityAttributes);
ZeroMemory(&sdSecurityDescriptor, sizeof(SECURITY_DESCRIPTOR));
// initialize
DWORD dwInstanceRegister = InitializeDataIo(CLSID_DfrgCtlDataIo, REGCLS_MULTIPLEUSE);
// build command string
// is this an NTFS volume?
if (_tcscmp(fileSystem, TEXT("NTFS")) == MATCH)
{
// start the NTFS command string
_tcscpy(cmd, TEXT("DfrgNtfs "));
}
// is this a FAT or FAT32 volume?
else if (_tcscmp(fileSystem, TEXT("FAT")) == MATCH ||
_tcscmp(fileSystem, TEXT("FAT32")) == MATCH)
{
// start the FAT command string
_tcscpy(cmd, TEXT("DfrgFat "));
}
else
{
if(!BootOptimize)
{
LoadString(resdll, IDS_VOLUME_TYPE_NOT_SUPPORTED, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_BAD_PARAM;
return RetCode;
}
// finish command line
_tcscat(cmd, cDriveGUIDString);
if (AnalyzeOnly) {
_tcscat(cmd, TEXT(" ANALYZE CMDLINE"));
}
else {
_tcscat(cmd, TEXT(" DEFRAG CMDLINE"));
}
// add boot optimize flag
if (BootOptimize)
{
_tcscat(cmd, TEXT(" BOOT"));
} else
{ // add force flag
if (ForceDefrag)
{
_tcscat(cmd, TEXT(" FORCE"));
}
}
#ifdef _DEBUG
if(!BootOptimize)
{
wsprintf(g_szTempBuffer, L"command line: %s\r\n\r\n", cmd);
PrintOnStdOut(g_szTempBuffer);
}
#endif
// Start the volume-oriented communication. Create a guid for communication first.
CLSID volumeID;
if (!SUCCEEDED(CoCreateGuid(&volumeID)))
{
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_CONNECT_ENGINE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_SYSTEM;
return RetCode;
}
USES_CONVERSION;
COleStr VolID;
StringFromCLSID(volumeID, VolID);
InitializeDataIo(volumeID, REGCLS_MULTIPLEUSE);
// clear the event
if (!ResetEvent(hEngineDoneEvent))
{
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_CREATE_EVENT, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_SYSTEM;
return RetCode;
}
// install handler to make sure engine shuts down if we get killed
BOOL ok = SetConsoleCtrlHandler(ConsoleCtrlHandler, TRUE);
// is this an NTFS volume?
if (_tcscmp(fileSystem, TEXT("NTFS")) == MATCH)
{
// get a pointer to the NTFS engine
if (!InitializeDataIoClient(CLSID_DfrgNtfs, NULL, &pDefragEngine))
{
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_CONNECT_ENGINE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_SYSTEM;
return RetCode;
}
}
// is this a FAT or FAT32 volume?
else
{
// get a pointer to the FAT engine
if (!InitializeDataIoClient(CLSID_DfrgFat, NULL, &pDefragEngine))
{
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_CONNECT_ENGINE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
RetCode = ENGERR_SYSTEM;
return RetCode;
}
}
// defrag
//
// send the generated clsid to the engine
DataIoClientSetData(ID_INIT_VOLUME_COMM,
OLE2T(VolID),
VolID.GetLength() * sizeof(TCHAR),
pDefragEngine);
// send the command request to the Dfrg engine
DataIoClientSetData(ID_INITIALIZE_DRIVE,
cmd,
_tcslen(cmd) * sizeof(TCHAR),
pDefragEngine);
// wait for engine to signal it is finished
BOOL bEngineNotDone = TRUE; // not done yet flag
const DWORD dwWaitMilliSecs = 5000; // milli-seconds to wait
// setup the events that may be signaled to stop us.
numEvents = 0;
hEvents[numEvents] = hEngineDoneEvent;
numEvents++;
if (hStopEvent) {
hEvents[numEvents] = hStopEvent;
numEvents++;
}
while (bEngineNotDone)
{
// wait for engine to signal it is done, but timeout
DWORD status = WaitForMultipleObjects(numEvents,
hEvents,
FALSE,
dwWaitMilliSecs);
switch (status)
{
case WAIT_TIMEOUT: // wait timed out
// ping engine to see if it is running still
bReturn = DataIoClientSetData(ID_PING, (PTCHAR) &NotData, sizeof(NOT_DATA), pDefragEngine);
// if we cannot ping it, assume it is dead
if (!bReturn)
{
// to avoid a race condition, check the done event again.
if (WAIT_OBJECT_0 == WaitForSingleObject(hEngineDoneEvent, 0))
{
// engine signaled event and exit just when we timed out.
// loop and fall through to the "engine done" code path.
break;
}
if (RetCode == 0)
{
RetCode = ENGERR_UNKNOWN;
}
// error message
if ((ENGERR_UNKNOWN == RetCode) && (!BootOptimize)) {
LoadString(resdll, IDS_CMDLINE_UNKNOWN_ERR, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
DisplayHelp(prog);
}
bEngineNotDone = FALSE;
}
break;
case WAIT_OBJECT_0: // engine signaled it is done
bEngineNotDone = FALSE;
break;
case WAIT_OBJECT_0 + 1: // parent process asked us to stop
bEngineNotDone = FALSE;
RetCode = ENG_USER_CANCELLED;
break;
case WAIT_ABANDONED: // engine died
// error message
if(!BootOptimize)
{
LoadString(resdll, IDS_CMDLINE_UNKNOWN_ERR, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
DisplayHelp(prog);
}
RetCode = ENGERR_UNKNOWN;
bEngineNotDone = FALSE;
break;
}
}
// kill engine
BOOL bNoGui = TRUE;
DataIoClientSetData(ID_ABORT, (PTCHAR) &bNoGui, sizeof(BOOL), pDefragEngine);
// clean up
ok = ExitDataIoClient(&pDefragEngine);
pDefragEngine = NULL;
#ifdef _DEBUG
if (!ok)
{
if(!BootOptimize)
{
LoadString(resdll, IDS_ERR_RELEASE_ENGINE, buf, lenbuf);
wsprintf(g_szTempBuffer, L"\r\n%s\r\n", buf);
PrintOnStdErr(g_szTempBuffer);
}
}
#endif
// don't need event any more
CloseHandle(hEngineDoneEvent);
return RetCode;
}
TCHAR*
InsertCommaIntoText(
IN TCHAR* stringBuffer
)
{
TCHAR targetString[256];
TCHAR sourceString[256];
TCHAR tcThousandsSep[2] = {TEXT(','), 0};
_tcscpy(sourceString, stringBuffer);
if(_tcslen(sourceString) == 0) {
return TEXT("");
}
struct lconv *locals = localeconv();
if (*(locals->thousands_sep) != 0) {
_stprintf(tcThousandsSep, TEXT("%C"), *(locals->thousands_sep));
}
UINT uGrouping = atoi(locals->grouping);
if(uGrouping == 0) {
uGrouping = 3; //default value if its not supported
}
// point the source pointer at the null terminator
PTCHAR pSource = sourceString + _tcslen(sourceString);
// put the target pointer at the end of the target buffer
PTCHAR pTarget = targetString + sizeof(targetString) / sizeof(TCHAR) - 1;
// write the null terminator
*pTarget = NULL;
for (UINT i=0; i<_tcslen(sourceString); i++){
if (i>0 && i%uGrouping == 0){
pTarget--;
*pTarget = tcThousandsSep[0];
}
pTarget--;
pSource--;
*pTarget = *pSource;
}
// if (stringBufferLength > _tcslen(pTarget)){
_tcscpy(stringBuffer, pTarget);
// }
// else{
// _tcscpy(stringBuffer, TEXT(""));
// }
return stringBuffer;
}
LONGLONG checkForNegativeValues(LONGLONG lldatavalue)
{
return ((lldatavalue > 0) ? lldatavalue : 0);
}
VOID
PrintToStdOut(
IN UINT resourceIDText,
IN UINT resourceIDSeperator,
IN TCHAR* pTextStr,
BOOL bIndentText,
IN UINT resourceIDPercent = 0
)
{
TCHAR buffer[256];
TCHAR tempBuffer[270];
TCHAR buffer2[8];
//load the resourceIDText
LoadString(GetDfrgResHandle(), resourceIDText, buffer, sizeof(buffer)/sizeof(TCHAR));
if(bIndentText) {
_stprintf(tempBuffer, TEXT(" %s"), buffer);
}
else {
_stprintf(tempBuffer, TEXT("\r\n%s"), buffer);
}
//
// Add spaces so that this part occupies at least 35 chars
//
int uExtraStrLen = 35 - _tcslen(tempBuffer);
if (uExtraStrLen > 0) {
int i = 0;
for(i=0;i<uExtraStrLen;i++) {
_tcscat(tempBuffer, TEXT(" "));
}
}
//load the resourceIDSeperator
LoadString(GetDfrgResHandle(), resourceIDSeperator, buffer, sizeof(buffer)/sizeof(TCHAR));
if (resourceIDPercent) {
LoadString(GetDfrgResHandle(), resourceIDPercent, buffer2, sizeof(buffer2)/sizeof(TCHAR));
wsprintf(g_szTempBuffer, L"%s \t%s %s %s\r\n", tempBuffer, buffer, pTextStr, buffer2);
PrintOnStdOut(g_szTempBuffer);
}
else {
wsprintf(g_szTempBuffer, L"%s \t%s %s\r\n", tempBuffer, buffer, pTextStr);
PrintOnStdOut(g_szTempBuffer);
}
}
VOID
WriteTextReportToStdOut(
IN TEXT_DATA *pTextData
)
{
TCHAR buffer[256];
TCHAR tempBuffer[256];
static int count = 0;
// Use the OEM code page ...
setlocale(LC_ALL, ".OCP");
// Use the console UI language
SetThreadUILanguage( 0 );
// check all the values of textdata to make sure no negative values
//to fix bug number 35764
pTextData->DiskSize = checkForNegativeValues(pTextData->DiskSize);
pTextData->BytesPerCluster = checkForNegativeValues(pTextData->BytesPerCluster);
pTextData->UsedSpace = checkForNegativeValues(pTextData->UsedSpace);
pTextData->FreeSpace = checkForNegativeValues(pTextData->FreeSpace);
pTextData->FreeSpacePercent = checkForNegativeValues(pTextData->FreeSpacePercent);
pTextData->UsableFreeSpace = checkForNegativeValues(pTextData->UsableFreeSpace);
pTextData->UsableFreeSpacePercent = checkForNegativeValues(pTextData->UsableFreeSpacePercent);
pTextData->PagefileBytes = checkForNegativeValues(pTextData->PagefileBytes);
pTextData->PagefileFrags = checkForNegativeValues(pTextData->PagefileFrags);
pTextData->TotalDirectories = checkForNegativeValues(pTextData->TotalDirectories);
pTextData->FragmentedDirectories = checkForNegativeValues(pTextData->FragmentedDirectories);
pTextData->ExcessDirFrags = checkForNegativeValues(pTextData->ExcessDirFrags);
pTextData->TotalFiles = checkForNegativeValues(pTextData->TotalFiles);
pTextData->AvgFileSize = checkForNegativeValues(pTextData->AvgFileSize);
pTextData->NumFraggedFiles = checkForNegativeValues(pTextData->NumFraggedFiles);
pTextData->NumExcessFrags = checkForNegativeValues(pTextData->NumExcessFrags);
pTextData->PercentDiskFragged = checkForNegativeValues(pTextData->PercentDiskFragged);
pTextData->AvgFragsPerFile = checkForNegativeValues(pTextData->AvgFragsPerFile);
pTextData->MFTBytes = checkForNegativeValues(pTextData->MFTBytes);
pTextData->InUseMFTRecords = checkForNegativeValues(pTextData->InUseMFTRecords);
pTextData->TotalMFTRecords = checkForNegativeValues(pTextData->TotalMFTRecords);
pTextData->MFTExtents = checkForNegativeValues(pTextData->MFTExtents);
pTextData->FreeSpaceFragPercent = checkForNegativeValues(pTextData->FreeSpaceFragPercent);
if (!VerboseOutput) {
TCHAR buffer1[24];
if (AnalyzeOnly || !count) {
PrintToStdOut(IDS_ANALYSIS_REPORT_TITLE, NULL, TEXT(""), FALSE);
}
else {
PrintToStdOut(IDS_DEFRAG_REPORT_TITLE, NULL, TEXT(""), FALSE);
}
++count;
LoadString(GetDfrgResHandle(), IDS_CONCISE_OUTPUT_FORMAT, buffer, sizeof(buffer)/sizeof(TCHAR));
// Volume Size
_stprintf(buffer1, TEXT("%I64d"), pTextData->DiskSize);
InsertCommaIntoText(buffer1);
FormatNumber(GetDfrgResHandle(), pTextData->DiskSize, buffer1);
// Free Space
_stprintf(tempBuffer, TEXT("%I64d"), pTextData->FreeSpace);
InsertCommaIntoText(tempBuffer);
FormatNumber(GetDfrgResHandle(), pTextData->FreeSpace, tempBuffer);
wsprintf(g_szTempBuffer,
buffer,
buffer1,
tempBuffer,
pTextData->FreeSpacePercent,
((pTextData->PercentDiskFragged + pTextData->FreeSpaceFragPercent) / 2),
pTextData->PercentDiskFragged
);
PrintOnStdOut(g_szTempBuffer);
if (AnalyzeOnly) {
if(((pTextData->PercentDiskFragged + pTextData->FreeSpaceFragPercent) / 2) > 10){
//If the fragmentation on the disk exceeds 10% fragmentation, then recommend defragging.
PrintToStdOut(IDS_LABEL_CHOOSE_DEFRAGMENT, NULL, TEXT(""), FALSE);
}
else{
//Otherwise tell the user he doesn't need to defragment at this time.
PrintToStdOut(IDS_LABEL_NO_CHOOSE_DEFRAGMENT, NULL, TEXT(""), FALSE);
}
}
return;
}
if (AnalyzeOnly || !count) {
PrintToStdOut(IDS_ANALYSIS_REPORT_TITLE, NULL, TEXT("\r\n"), FALSE);
}
else {
PrintOnStdOut(L"\r\n\r\n");
PrintToStdOut(IDS_DEFRAG_REPORT_TITLE, NULL, TEXT("\r\n"), FALSE);
}
++count;
///////////////////////////////////////////////////////////////////////////
// Volume Size
_stprintf(buffer, TEXT("%I64d"), pTextData->DiskSize);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->DiskSize, buffer);
PrintToStdOut(IDS_LABEL_VOLUME_SIZE,IDS_LABEL_EQUAL_SIGN,
buffer,TRUE);
// Cluster Size
_stprintf(buffer, TEXT("%I64d"), pTextData->BytesPerCluster);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->BytesPerCluster, buffer);
PrintToStdOut(IDS_LABEL_CLUSTER_SIZE,IDS_LABEL_EQUAL_SIGN,
buffer,TRUE);
// Used Space
_stprintf(buffer, TEXT("%I64d"), pTextData->UsedSpace);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->UsedSpace, buffer);
PrintToStdOut(IDS_LABEL_USED_SPACE,IDS_LABEL_EQUAL_SIGN,
buffer,TRUE);
// Free Space
_stprintf(buffer, TEXT("%I64d"), pTextData->FreeSpace);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->FreeSpace, buffer);
PrintToStdOut(IDS_LABEL_FREE_SPACE,IDS_LABEL_EQUAL_SIGN,
buffer,TRUE);
// % Free Space
_stprintf(buffer, TEXT("%I64d"), pTextData->FreeSpacePercent);
PrintToStdOut(IDS_LABEL_PERCENT_FREE_SPACE,
IDS_LABEL_EQUAL_SIGN,buffer,TRUE,IDS_LABEL_PERCENT_SIGN);
// Volume Fragmentation Header
PrintToStdOut(IDS_LABEL_VOLUME_FRAGMENTATION_HEADING,NULL,TEXT(""),FALSE);
// % Total Fragmentation
_stprintf(buffer, TEXT("%I64d"), (pTextData->PercentDiskFragged + pTextData->FreeSpaceFragPercent) / 2);
PrintToStdOut(IDS_LABEL_TOTAL_FRAGMENTATION,
IDS_LABEL_EQUAL_SIGN,buffer,TRUE,IDS_LABEL_PERCENT_SIGN);
// % File Fragmentation
_stprintf(buffer, TEXT("%I64d"), pTextData->PercentDiskFragged);
PrintToStdOut(IDS_LABEL_FILE_FRAGMENTATION,
IDS_LABEL_EQUAL_SIGN,buffer,TRUE,IDS_LABEL_PERCENT_SIGN);
// % Free Space Fragmentation
_stprintf(buffer, TEXT("%I64d"), pTextData->FreeSpaceFragPercent);
PrintToStdOut(IDS_LABEL_FREE_SPACE_FRAGMENTATION,
IDS_LABEL_EQUAL_SIGN,buffer,TRUE,IDS_LABEL_PERCENT_SIGN);
// File Fragmentation Header
PrintToStdOut(IDS_LABEL_FILE_FRAGMENTATION_HEADING ,NULL,TEXT(""),FALSE);
// Total Files
_stprintf(buffer, TEXT("%I64d"), pTextData->TotalFiles);
InsertCommaIntoText(buffer);
PrintToStdOut(IDS_LABEL_TOTAL_FILES ,IDS_LABEL_EQUAL_SIGN,buffer,TRUE);
// Average Files Size
_stprintf(buffer, TEXT("%I64d"), pTextData->AvgFileSize);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->AvgFileSize, buffer);
PrintToStdOut(IDS_LABEL_AVERAGE_FILE_SIZE, IDS_LABEL_EQUAL_SIGN,buffer,TRUE);
// Total fragmented files
_stprintf(buffer, TEXT("%I64d"), pTextData->NumFraggedFiles);
PrintToStdOut(IDS_LABEL_TOTAL_FRAGMENTED_FILES, IDS_LABEL_EQUAL_SIGN,InsertCommaIntoText(buffer),TRUE);
// Total excess fragments
_stprintf(buffer, TEXT("%I64d"), pTextData->NumExcessFrags);
PrintToStdOut(IDS_LABEL_TOTAL_EXCESS_FRAGMENTS, IDS_LABEL_EQUAL_SIGN,InsertCommaIntoText(buffer),TRUE);
// Average Fragments per File
struct lconv *locals = localeconv();
_stprintf(buffer, TEXT("%d%c%02d"), (UINT)pTextData->AvgFragsPerFile/100,
((locals && (locals->decimal_point)) ? *(locals->decimal_point) : '.'),
(UINT)pTextData->AvgFragsPerFile%100);
PrintToStdOut(IDS_LABEL_AVERAGE_FRAGMENTS_PER_FILE, IDS_LABEL_EQUAL_SIGN,buffer,TRUE);
// Pagefile Fragmentation Header
PrintToStdOut(IDS_LABEL_PAGEFILE_FRAGMENTATION_HEADING, NULL,TEXT(""),FALSE);
// Pagefile Size
_stprintf(buffer, TEXT("%I64d"), pTextData->PagefileBytes);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->PagefileBytes, buffer);
PrintToStdOut(IDS_LABEL_PAGEFILE_SIZE, IDS_LABEL_EQUAL_SIGN,buffer,TRUE);
// Total Fragments
_stprintf(buffer, TEXT("%I64d"), pTextData->PagefileFrags);
PrintToStdOut(IDS_LABEL_TOTAL_FRAGMENTS, IDS_LABEL_EQUAL_SIGN,InsertCommaIntoText(buffer),TRUE);
// Directory Fragmentation Header
PrintToStdOut(IDS_LABEL_DIRECTORY_FRAGMENTATION_HEADING,NULL,TEXT(""),FALSE);
// Total Directories
_stprintf(buffer, TEXT("%I64d"), pTextData->TotalDirectories);
PrintToStdOut(IDS_LABEL_TOTAL_DIRECTORIES,
IDS_LABEL_EQUAL_SIGN,InsertCommaIntoText(buffer),TRUE);
// Fragmented Directories
_stprintf(buffer, TEXT("%I64d"), pTextData->FragmentedDirectories);
PrintToStdOut(IDS_LABEL_FRAGMENTED_DIRECTORIES,
IDS_LABEL_EQUAL_SIGN,InsertCommaIntoText(buffer),TRUE);
// Excess directory fragments
_stprintf(buffer, TEXT("%I64d"), pTextData->ExcessDirFrags);
PrintToStdOut(IDS_LABEL_EXCESS_DIRECTORY_FRAGMENTS, IDS_LABEL_EQUAL_SIGN,
InsertCommaIntoText(buffer), TRUE);
//Only display MFT data if this is an NTFS drive.
if(_tcscmp(pTextData->cFileSystem, TEXT("NTFS")) == 0) {
// MFT Fragmentation Header
PrintToStdOut(IDS_LABEL_MFT_FRAGMENTATION_HEADING, NULL, TEXT(""), FALSE);
// Total MFT Size
_stprintf(buffer, TEXT("%I64d"), pTextData->MFTBytes);
InsertCommaIntoText(buffer);
FormatNumber(GetDfrgResHandle(), pTextData->MFTBytes, buffer);
PrintToStdOut(IDS_LABEL_TOTAL_MFT_SIZE, IDS_LABEL_EQUAL_SIGN,
buffer, TRUE);
// Number of MFT records
_stprintf(buffer, TEXT("%I64d"), pTextData->InUseMFTRecords);
PrintToStdOut(IDS_LABEL_MFT_RECORD_COUNT, IDS_LABEL_EQUAL_SIGN,
InsertCommaIntoText(buffer), TRUE);
// Percent of MFT in use
_stprintf(buffer, TEXT("%I64d"), 100*pTextData->InUseMFTRecords/pTextData->TotalMFTRecords);
PrintToStdOut(IDS_LABEL_PERCENT_MFT_IN_USE, IDS_LABEL_EQUAL_SIGN,
buffer, TRUE);
// Total MFT fragments
_stprintf(buffer, TEXT("%I64d"), pTextData->MFTExtents);
PrintToStdOut(IDS_LABEL_TOTAL_MFT_FRAGMENTS, IDS_LABEL_EQUAL_SIGN,
InsertCommaIntoText(buffer),TRUE);
}
if (AnalyzeOnly) {
if(((pTextData->PercentDiskFragged + pTextData->FreeSpaceFragPercent) / 2) > 10){
//If the fragmentation on the disk exceeds 10% fragmentation, then recommend defragging.
PrintToStdOut(IDS_LABEL_CHOOSE_DEFRAGMENT, NULL, TEXT(""), FALSE);
}
else{
//Otherwise tell the user he doesn't need to defragment at this time.
PrintToStdOut(IDS_LABEL_NO_CHOOSE_DEFRAGMENT, NULL, TEXT(""), FALSE);
}
}
/* // if there are >1 mount points, print them all out
// yes, this will duplicate the same as the display label
// refresh the mount point list
#ifndef VER4
pLocalVolume->GetVolumeMountPointList();
if (pLocalVolume->MountPointCount() > 1){
for (UINT i=0; i<pLocalVolume->MountPointCount(); i++){
LoadString(GetDfrgResHandle(), IDS_MOUNTED_VOLUME, tempBuffer, sizeof(tempBuffer)/sizeof(TCHAR));
_stprintf(buffer, TEXT("%s %s"), tempBuffer, pLocalVolume->MountPoint(i));
PrintToStdOut(buffer,
NULL,TEXT(""),FALSE);
}
}
#endif
// write out the display label (usually the drive letter/label)
LoadString(GetDfrgResHandle(), IDS_LABEL_VOLUME, tempBuffer, sizeof(tempBuffer)/sizeof(TCHAR));
_stprintf(buffer, TEXT("%s %s"), tempBuffer,pLocalVolume->DisplayLabel());
PrintToStdOut(buffer
,NULL,TEXT(""),FALSE);
*/
// PrintToStdOut(IDS_PRODUCT_NAME,NULL,TEXT(""),FALSE);
}
/*-------------------------------------------------------------------*
ROUTINE DESCRIPTION:
This routines handles the 're-routed' window posted command messages. The general DataIo (DCOM)
routines that we use would normally call the PostMessage() routine to handle incoming data requests.
But for console applications, there is NO windows application to handle the PostMessage() commands,
so in DataIo.cpp (SetData() routine), it was modified to call a locally define PostMessageConsole()
routine instead if the user defines "ConsoleApplication" at build time.
GLOBAL DATA:
None
INPUT:
hWnd - Handle to the window - always NULL
uMsg - The message.
wParam - The word parameter for the message.
lParam - the long parameter for the message.
Note: These are the same inputs that the WndProc() routine would handle for PostMessage() commands.
RETURN:
TRUE
REVISION HISTORY:
0.0E00 23 September 1997 - Andy Staffer - modified for the DfrgSnap
0.0E00 15 July 1997 - Gary Quan - Created
---------------------------------------------------------------------*/
BOOL PostMessageLocal (
IN HWND hWnd,
IN UINT Msg,
IN WPARAM wParam,
IN LPARAM lParam
)
{
DATA_IO* pDataIo;
switch (LOWORD(wParam))
{
// says that the engine is instantiated, but not defragging or analyzing
case ID_ENGINE_START:
{
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// defrag has actually started
case ID_BEGIN_SCAN:
{
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// defrag has ended
case ID_END_SCAN:
{
END_SCAN_DATA* pEndScanData;
// Get a pointer to the data sent via DCOM.
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
pEndScanData = (END_SCAN_DATA*)&(pDataIo->cData);
// Make sure this is a valid size packet.
EF_ASSERT(pDataIo->ulDataSize >= sizeof(END_SCAN_DATA));
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// engine died
case ID_TERMINATING:
{
NOT_DATA* pNotData;
// Get a pointer to the data sent via DCOM.
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
pNotData = (NOT_DATA*)&(pDataIo->cData);
// Make sure this is a valid size packet.
EF_ASSERT(pDataIo->ulDataSize >= sizeof(NOT_DATA));
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// engine error data
case ID_ERROR:
{
ERROR_DATA* pErrorData;
// Get a pointer to the data sent via DCOM.
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
pErrorData = (ERROR_DATA*)&(pDataIo->cData);
// Make sure this is a valid size packet.
EF_ASSERT(pDataIo->ulDataSize >= sizeof(ERROR_DATA));
// Save error code
RetCode = pErrorData->dwErrCode;
if(!BootOptimize)
{
wsprintf(g_szTempBuffer, L"\r\n%s\r\n\r\n", pErrorData->cErrText);
PrintOnStdErr(g_szTempBuffer);
}
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// sends the progress bar setting and the status that is
// displayed in the list view
case ID_STATUS:
{
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// sends the list of most fragged files
case ID_FRAGGED_DATA:
{
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// sends the data displayed in the graphic wells (cluster maps)
case ID_DISP_DATA:
{
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
// sends the text data that is displayed on the report
case ID_REPORT_TEXT_DATA:
{
TEXT_DATA* pTextData = NULL;
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
pTextData = (TEXT_DATA*)&(pDataIo->cData);
EF_ASSERT(pDataIo->ulDataSize >= sizeof(TEXT_DATA));
WriteTextReportToStdOut(pTextData);
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
case ID_PING:
// Do nothing.
// This is just a ping sent by the engine to make sure the UI is still up.
{
NOT_DATA* pNotData;
// Get a pointer to the data sent via DCOM.
pDataIo = (DATA_IO*)GlobalLock((void*)lParam);
pNotData = (NOT_DATA*)&(pDataIo->cData);
// Make sure this is a valid size packet.
EF_ASSERT(pDataIo->ulDataSize >= sizeof(NOT_DATA));
EH_ASSERT(GlobalUnlock((void*)lParam) == FALSE);
EH_ASSERT(GlobalFree((void*)lParam) == NULL);
break;
}
default:
EF_ASSERT(FALSE);
break;
}
return TRUE;
}