dirty.c File Reference

#include "fsutil.h"
#include <winioctl.h>

Include dependency graph for dirty.c:

Go to the source code of this file.

Functions
static int	QueryMain (int argc, const TCHAR *argv[])
static int	SetMain (int argc, const TCHAR *argv[])
static void	PrintUsage (const TCHAR *Command)
int	DirtyMain (int argc, const TCHAR *argv[])

Variables
static HandlerProc	QueryMain
static HandlerProc	SetMain
static HandlerItem	HandlersList []

Function Documentation

DirtyMain()

int DirtyMain	(	int	argc,
		const TCHAR *	argv[]
	)

Definition at line 105 of file dirty.c.

{
    return FindHandler(argc, argv, (HandlerItem *)&HandlersList,
                       (sizeof(HandlersList) / sizeof(HandlersList[0])),
                       PrintUsage);
}

PrintUsage()

static void PrintUsage ( const TCHAR *  Command )

static

Definition at line 98 of file dirty.c.

{
    PrintDefaultUsage(_T(" DIRTY "), Command, (HandlerItem *)&HandlersList,
                      (sizeof(HandlersList) / sizeof(HandlersList[0])));
}

QueryMain()

static int QueryMain ( int  argc, const TCHAR *  argv[]  )

static

Definition at line 23 of file dirty.c.

{
    HANDLE Volume;
    ULONG VolumeStatus, BytesRead;
 
    /* We need a volume (letter or GUID) */
    if (argc < 2)
    {
        _ftprintf(stderr, _T("Usage: fsutil dirty query <volume>\n"));
        _ftprintf(stderr, _T("\tFor example: fsutil dirty query c:\n"));
        return 1;
    }
 
    /* Get a handle for the volume */
    Volume = OpenVolume(argv[1], FALSE, FALSE);
    if (Volume == INVALID_HANDLE_VALUE)
    {
        return 1;
    }
 
    /* And query the dirty status */
    if (DeviceIoControl(Volume, FSCTL_IS_VOLUME_DIRTY, NULL, 0, &VolumeStatus,
                        sizeof(ULONG), &BytesRead, NULL) == FALSE)
    {
        PrintErrorMessage(GetLastError());
        CloseHandle(Volume);
        return 1;
    }
 
    CloseHandle(Volume);
 
    /* Print the status */
    _ftprintf(stdout, _T("The %s volume is %s\n"), argv[1], ((VolumeStatus & VOLUME_IS_DIRTY) ? _T("dirty") : _T("clean")));
 
    return 0;
}

SetMain()

static int SetMain ( int  argc, const TCHAR *  argv[]  )

static

Definition at line 61 of file dirty.c.

{
    HANDLE Volume;
    DWORD BytesRead;
 
    /* We need a volume (letter or GUID) */
    if (argc < 2)
    {
        _ftprintf(stderr, _T("Usage: fsutil dirty set <volume>\n"));
        _ftprintf(stderr, _T("\tFor example: fsutil dirty set c:\n"));
        return 1;
    }
 
    /* Get a handle for the volume */
    Volume = OpenVolume(argv[1], FALSE, FALSE);
    if (Volume == INVALID_HANDLE_VALUE)
    {
        return 1;
    }
 
    /* And set the dirty bit */
    if (DeviceIoControl(Volume, FSCTL_MARK_VOLUME_DIRTY, NULL, 0, NULL, 0, &BytesRead, NULL) == FALSE)
    {
        PrintErrorMessage(GetLastError());
        CloseHandle(Volume);
        return 1;
    }
 
    CloseHandle(Volume);
 
    /* Print the status */
    _ftprintf(stdout, _T("The %s volume is now marked as dirty\n"), argv[1]);
 
    return 0;
}

Variable Documentation

HandlersList

HandlerItem HandlersList[]

static

Initial value:

=
{
    
    { QueryMain, _T("query"), _T("Show the dirty bit") },
    { SetMain, _T("set"), _T("Set the dirty bit") },
}

Definition at line 15 of file dirty.c.

Referenced by DirtyMain(), FindHandler(), PrintDefaultUsage(), and PrintUsage().

QueryMain

HandlerProc QueryMain

static

Definition at line 13 of file dirty.c.

SetMain

HandlerProc SetMain

static

Definition at line 14 of file dirty.c.