Source code of Windows XP (NT5)
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/****************************************************************************************************************
FILENAME: DfrgCmn.h
COPYRIGHT� 2001 Microsoft Corporation and Executive Software International, Inc.
REVISION HISTORY: 0.0E00 - 21 April 1997 - Zack Gainsforth - Created file from FileSys.h
DESCRIPTION: This is the header file for stuff that is common to both the defragmenter engines and the GUI.
/****************************************************************************************************************/
#ifndef _DFRGCMN_H
#define _DFRGCMN_H
#include "vString.hpp"
#include "vStandard.h"
#define SIMPLE_DISPLAY TRUE
// for string compare
#define MATCH 0
// event name for syncing up with a console app
#define DEFRAG_COMPLETE_EVENT_NAME TEXT("DiskDefragmenter.Event.Volume")
// event name for preventing multiple instances
#define IS_OK_TO_RUN_SEMAPHORE_NAME TEXT("Global\\DiskDefragmenter.Semaphore.MultiInstance")
// for the EngineState()
#define ENGINE_STATE_NULL 0 // Means it hasn't begun running yet.
#define ENGINE_STATE_IDLE 1 // Means it is instantiated, but not running
#define ENGINE_STATE_RUNNING 2 // Means it is running
// for the DefragMode()
#define NONE 0
#define ANALYZE 1
#define DEFRAG 2
#define DEFRAG_FAILED 0x10000000 // set the bit if defrag failed
#define GUID_LENGTH 51
// for DefragState()
#define DEFRAG_STATE_NONE 0 // set when the engine starts, always set thereafter
#define DEFRAG_STATE_USER_STOPPED 1 // set when user stops anal or defrag
#define DEFRAG_STATE_ANALYZING 2 // set during analyze phase only
#define DEFRAG_STATE_ANALYZED 3 // set when volume is analyzed and graphic data is available
#define DEFRAG_STATE_REANALYZING 4 // set during reanalyze phase only
#define DEFRAG_STATE_DEFRAGMENTING 5 // set when defragging is going on
#define DEFRAG_STATE_DEFRAGMENTED 6 // set when defragging is complete
#define DEFRAG_STATE_ENGINE_DEAD 7 // set when engine connection is lost
#define DEFRAG_STATE_BOOT_OPTIMIZING 8 // set when the engine is optimising the boot files
//The number of milliseconds to wait for the DiskView mutex before erroring out.
#define DISKDISPLAYMUTEXWAITINTERVAL 20000
//The number of milliseconds between resetting the communication link.
#define RESETCOMMLINKTIMER 30000
//These are the WM_COMMAND messages that the GUI can send to the engine.
#define ID_ANALYZE 8100
#define ID_DEFRAG 8101
#define ID_STOP 8102
#define ID_PAUSE 8103
#define ID_CONTINUE 8104
#define ID_ABORT 8105
#define ID_INITIALIZE_DRIVE 8106
#define ID_SETDISPDIMENSIONS 8107
#define ID_INIT_VOLUME_COMM 8108
#define ID_PAUSE_ON_SNAPSHOT 8109
#define ID_ABORT_ON_SNAPSHOT 8110
//These are the WM_COMMAND messages that the engine can send to the GUI
#define ID_BEGIN_SCAN 8200
#define ID_DISP_DATA 8201
#define ID_END_SCAN 8202
#define ID_STATUS 8203
#define ID_TERMINATING 8204
#define ID_ENGINE_START 8205
#define ID_FRAGGED_DATA 8206
#define ID_REPORT_TEXT_DATA 8207
#define ID_NO_GRAPHICS_MEMORY 8208
#define ID_ERROR 8209
//These are the WM_COMMAND messages that can be sent either way.
#define ID_PING 8300
//These are the WM_COMMAND messages that are used internally in the engines.
#define ID_INITIALIZE 8400
//These are the WM_COMMAND messages that are used internally in the UI.
#define ID_REPORT 8500
#define ID_REFRESH 8501
#define ID_HELP_CONTENTS 8502
#define ID_ABORTANDSTART 8503
//The names used to create and find other instances of the the window for the DfrgNtfs engine.
#define DFRGNTFS_CLASS TEXT("DfrgNtfsClass")
#define DFRGNTFS_WINDOW TEXT("DfrgNtfs")
//The names used to create and find other instances of the the window for the DfrgFat engine.
#define DFRGFAT_CLASS TEXT("DfrgFatClass")
#define DFRGFAT_WINDOW TEXT("DfrgFat")
//Structure with the data necessary to initialize the DiskDisplay in the GUI when the scan starts.
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; TCHAR cVolumeTag[GUID_LENGTH]; TCHAR cDisplayLabel[GUID_LENGTH]; TCHAR cFileSystem[16];}BEGIN_SCAN_INFO;
//Structure sent when the engine starts and has initialized.
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; TCHAR cFileSystem[16]; DWORD dwAnalyzeOrDefrag;}ENGINE_START_DATA;
//Structure sent from the engine when the engine dies
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; TCHAR cFileSystem[16]; DWORD dwAnalyzeOrDefrag;}END_SCAN_DATA;
//Contains all the various statistics about the disk drive that will be used to
//create a text display in the UI.
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; TCHAR cVolumeLabel[100]; // added
TCHAR cDrive; TCHAR cFileSystem[16]; LONGLONG DiskSize; LONGLONG BytesPerCluster; LONGLONG UsedSpace; LONGLONG FreeSpace; LONGLONG FreeSpacePercent; LONGLONG UsableFreeSpace; LONGLONG UsableFreeSpacePercent; LONGLONG PagefileBytes; LONGLONG PagefileFrags; LONGLONG TotalDirectories; LONGLONG FragmentedDirectories; LONGLONG ExcessDirFrags; LONGLONG TotalFiles; LONGLONG AvgFileSize; LONGLONG NumFraggedFiles; LONGLONG NumExcessFrags; LONGLONG PercentDiskFragged; LONGLONG AvgFragsPerFile; LONGLONG MFTBytes; LONGLONG InUseMFTRecords; LONGLONG TotalMFTRecords; LONGLONG MFTExtents; LONGLONG FreeSpaceFragPercent;}TEXT_DATA;
//Structure containing data for DiskDisplay to display.
//Any of the DWORD fields can contain zero to indicate that no data is held for analyze or defrag.
//The defrag line array always comes after the analyze line array. However, it may be that only
//one or the other is present.
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; DWORD dwAnalyzeNumLines; DWORD dwDefragNumLines; BYTE LineArray;}DISPLAY_DATA;
//Structure containing display dimensions for the DiskView from the UI.
typedef struct { //Either of these may contain 0
DWORD AnalyzeLineCount; DWORD DefragLineCount; BOOL bSendGraphicsUpdate; // set to true if you want an immediate update from the engine
}SET_DISP_DATA;
//Structure containing status data about the engine.
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; DWORD dwPercentDone; //0 to 100
DWORD dwEngineState; // conforms to states given at top of file (STATE_xxxx)
DWORD dwPass; //0 through 7.
TCHAR vsFileName[200]; //the file name of the last moved file
//acs//
// DWORD dwAnalyzePass; //0 or 1.
// DWORD dwAnalyzePercent; //0 to 100
// DWORD dwDefragPass; //0 through 7.
// DWORD dwDefragPercent; //0 to 100
}STATUS_DATA;
//Structure containing error code and text when the engine encounters a problem.
// (see codes below)
typedef struct { TCHAR cVolumeName[GUID_LENGTH]; DWORD dwErrCode; TCHAR cErrText[1000];}ERROR_DATA;
//Structure sent when there is no data to send.
typedef struct { TCHAR cVolumeName[GUID_LENGTH];}NOT_DATA;
//Defines whether we are supposed to simply analyze the disk, or analyze and defragment it.
#define NONE 0
#define ANALYZE 1
#define DEFRAG 2
//Engine error codes
//Note that these values are also used by programs that launch
//the defragger to interpret the exit code.
#define ENG_NOERR 0
#define ENG_USER_CANCELLED 1
#define ENGERR_BAD_PARAM 2
#define ENGERR_UNKNOWN 3
#define ENGERR_NOMEM 4
#define ENGERR_GENERAL 5
#define ENGERR_SYSTEM 6
#define ENGERR_LOW_FREESPACE 7
#define ENGERR_CORRUPT_MFT 8
#define ENGERR_RETRY 9
#include "Message.h"
//Message window.
#ifndef GLOBAL_DATAHOME
extern#endif
BOOL bMessageWindowActive#ifdef GLOBAL_DATAHOME
= TRUE#endif
;
//Allow Messageboxes.
#ifndef GLOBAL_DATAHOME
extern#endif
BOOL bPopups#ifdef GLOBAL_DATAHOME
= TRUE#endif
;
//If an error occurred which is identified, a message is printed at that location giving data
//to the user. Otherwise, more generic errors are outputted as the code filters up.
#ifndef GLOBAL_DATAHOME
extern#endif
BOOL bIdentifiedErrorPath#ifdef GLOBAL_DATAHOME
= FALSE#endif
;
#endif // #ifndef _DFRGCMN_H
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