public Footer(Geometry geometry, long capacity, FileType type)
{
Cookie = FileCookie;
Features = FeatureReservedMustBeSet;
FileFormatVersion = Version1;
DataOffset = -1;
Timestamp = DateTime.UtcNow;
CreatorApp = "dutl";
CreatorVersion = Version6Point1;
CreatorHostOS = WindowsHostOS;
OriginalSize = capacity;
CurrentSize = capacity;
Geometry = geometry;
DiskType = type;
UniqueId = Guid.NewGuid();
////SavedState = 0;
}
/// <summary>
/// Converts a geometry into one that is BIOS-safe, if not already.
/// </summary>
/// <param name="geometry">The geometry to make BIOS-safe.</param>
/// <param name="capacity">The capacity of the disk.</param>
/// <returns>The new geometry</returns>
/// <remarks>This method returns the LBA-Assisted geometry if the given geometry isn't BIOS-safe.</remarks>
public static Geometry MakeBiosSafe(Geometry geometry, long capacity)
{
if (geometry == null)
{
return LbaAssistedBiosGeometry(capacity);
}
else if (geometry.IsBiosSafe)
{
return geometry;
}
else
{
return LbaAssistedBiosGeometry(capacity);
}
}
/// <summary>
/// Gets the 'Large' BIOS geometry for a disk, given it's physical geometry.
/// </summary>
/// <param name="ideGeometry">The physical (aka IDE) geometry of the disk</param>
/// <returns>The geometry a BIOS using the 'Large' method for calculating disk geometry will indicate for the disk</returns>
public static Geometry LargeBiosGeometry(Geometry ideGeometry)
{
int cylinders = ideGeometry.Cylinders;
int heads = ideGeometry.HeadsPerCylinder;
int sectors = ideGeometry.SectorsPerTrack;
while (cylinders > 1024 && heads <= 127)
{
cylinders >>= 1;
heads <<= 1;
}
return new Geometry(cylinders, heads, sectors);
}
public Footer(Footer toCopy)
{
Cookie = toCopy.Cookie;
Features = toCopy.Features;
FileFormatVersion = toCopy.FileFormatVersion;
DataOffset = toCopy.DataOffset;
Timestamp = toCopy.Timestamp;
CreatorApp = toCopy.CreatorApp;
CreatorVersion = toCopy.CreatorVersion;
CreatorHostOS = toCopy.CreatorHostOS;
OriginalSize = toCopy.OriginalSize;
CurrentSize = toCopy.CurrentSize;
Geometry = toCopy.Geometry;
DiskType = toCopy.DiskType;
Checksum = toCopy.Checksum;
UniqueId = toCopy.UniqueId;
SavedState = toCopy.SavedState;
}
