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