format.c File Reference

#include "precomp.h"
#include <debug.h>

Include dependency graph for format.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
VOID NTAPI	Format (IN PWCHAR DriveRoot, IN FMIFS_MEDIA_FLAG MediaFlag, IN PWCHAR Format, IN PWCHAR Label, IN BOOLEAN QuickFormat, IN PFMIFSCALLBACK Callback)
VOID NTAPI	FormatEx (IN PWCHAR DriveRoot, IN FMIFS_MEDIA_FLAG MediaFlag, IN PWCHAR Format, IN PWCHAR Label, IN BOOLEAN QuickFormat, IN ULONG ClusterSize, IN PFMIFSCALLBACK Callback)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 13 of file format.c.

Function Documentation

Format()

VOID NTAPI Format	(	IN PWCHAR	DriveRoot,
		IN FMIFS_MEDIA_FLAG	MediaFlag,
		IN PWCHAR	Format,
		IN PWCHAR	Label,
		IN BOOLEAN	QuickFormat,
		IN PFMIFSCALLBACK	Callback
	)

Definition at line 18 of file format.c.

{
    FormatEx(DriveRoot,
             MediaFlag,
             Format,
             Label,
             QuickFormat,
             0,
             Callback);
}

FormatEx()

VOID NTAPI FormatEx	(	IN PWCHAR	DriveRoot,
		IN FMIFS_MEDIA_FLAG	MediaFlag,
		IN PWCHAR	Format,
		IN PWCHAR	Label,
		IN BOOLEAN	QuickFormat,
		IN ULONG	ClusterSize,
		IN PFMIFSCALLBACK	Callback
	)

Definition at line 38 of file format.c.

{
    PIFS_PROVIDER Provider;
    UNICODE_STRING usDriveRoot;
    UNICODE_STRING usLabel;
    BOOLEAN Success = FALSE;
    BOOLEAN BackwardCompatible = FALSE; // Default to latest FS versions.
    MEDIA_TYPE MediaType;
    WCHAR VolumeName[MAX_PATH];
    //CURDIR CurDir;
 
//
// TODO: Convert filesystem Format into ULIB format string.
//
 
    Provider = GetProvider(Format);
    if (!Provider)
    {
        /* Unknown file system */
        Callback(DONE, 0, &Success);
        return;
    }
 
#if 1
    DPRINT1("Warning: use GetVolumeNameForVolumeMountPointW() instead!\n");
    swprintf(VolumeName, L"\\??\\%c:", towupper(DriveRoot[0]));
    RtlCreateUnicodeString(&usDriveRoot, VolumeName);
    /* Code disabled as long as our storage stack doesn't understand IOCTL_MOUNTDEV_QUERY_DEVICE_NAME */
#else
    if (!GetVolumeNameForVolumeMountPointW(DriveRoot, VolumeName, RTL_NUMBER_OF(VolumeName)) ||
        !RtlDosPathNameToNtPathName_U(VolumeName, &usDriveRoot, NULL, &CurDir))
    {
        /* Report an error */
        Callback(DONE, 0, &Success);
        return;
    }
#endif
 
    RtlInitUnicodeString(&usLabel, Label);
 
    /* Set the BackwardCompatible flag in case we format with older FAT12/16 */
    if (wcsicmp(Format, L"FAT") == 0)
        BackwardCompatible = TRUE;
    // else if (wcsicmp(Format, L"FAT32") == 0)
        // BackwardCompatible = FALSE;
 
    /* Convert the FMIFS MediaFlag to a NT MediaType */
    // FIXME: Actually covert all the possible flags.
    switch (MediaFlag)
    {
    case FMIFS_FLOPPY:
        MediaType = F5_320_1024; // FIXME: This is hardfixed!
        break;
    case FMIFS_REMOVABLE:
        MediaType = RemovableMedia;
        break;
    case FMIFS_HARDDISK:
        MediaType = FixedMedia;
        break;
    default:
        DPRINT1("Unknown FMIFS MediaFlag %d, converting 1-to-1 to NT MediaType\n",
                MediaFlag);
        MediaType = (MEDIA_TYPE)MediaFlag;
        break;
    }
 
    DPRINT("Format() - %S\n", Format);
    Success = Provider->Format(&usDriveRoot,
                               Callback,
                               QuickFormat,
                               BackwardCompatible,
                               MediaType,
                               &usLabel,
                               ClusterSize);
    if (!Success)
        DPRINT1("Format() failed\n");
 
    /* Report success */
    Callback(DONE, 0, &Success);
 
    RtlFreeUnicodeString(&usDriveRoot);
}

Referenced by Format(), FormatDrive(), and wmain().