Пример #1
0
        /// <summary>
        /// Create a new virtual disk.
        /// </summary>
        /// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>)</param>
        /// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>)</param>
        /// <param name="path">The path (or URI) for the disk to create</param>
        /// <param name="capacity">The capacity of the new disk</param>
        /// <param name="geometry">The geometry of the new disk (or null).</param>
        /// <param name="user">The user identity to use when accessing the <c>path</c> (or null)</param>
        /// <param name="password">The password to use when accessing the <c>path</c> (or null)</param>
        /// <param name="parameters">Untyped parameters controlling the creation process (TBD)</param>
        /// <returns>The newly created disk</returns>
        public static VirtualDisk CreateDisk(string type, string variant, string path, long capacity, Geometry geometry, string user, string password, Dictionary<string, string> parameters)
        {
            VirtualDiskParameters diskParams = new VirtualDiskParameters()
            {
                AdapterType = GenericDiskAdapterType.Scsi,
                Capacity = capacity,
                Geometry = geometry,
            };

            if (parameters != null)
            {
                foreach (var key in parameters.Keys)
                {
                    diskParams.ExtendedParameters[key] = parameters[key];
                }
            }

            return CreateDisk(type, variant, path, diskParams, user, password);
        }
Пример #2
0
 /// <summary>
 /// Create a new virtual disk.
 /// </summary>
 /// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>)</param>
 /// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>)</param>
 /// <param name="path">The path (or URI) for the disk to create</param>
 /// <param name="capacity">The capacity of the new disk</param>
 /// <param name="geometry">The geometry of the new disk (or null).</param>
 /// <param name="parameters">Untyped parameters controlling the creation process (TBD)</param>
 /// <returns>The newly created disk</returns>
 public static VirtualDisk CreateDisk(string type, string variant, string path, long capacity, Geometry geometry, Dictionary<string, string> parameters)
 {
     return CreateDisk(type, variant, path, capacity, geometry, null, null, parameters);
 }
Пример #3
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);
     }
 }
Пример #4
0
        /// <summary>
        /// Create a new virtual disk, possibly within an existing disk.
        /// </summary>
        /// <param name="fileSystem">The file system to create the disk on</param>
        /// <param name="type">The type of disk to create (see <see cref="SupportedDiskTypes"/>)</param>
        /// <param name="variant">The variant of the type to create (see <see cref="GetSupportedDiskVariants"/>)</param>
        /// <param name="path">The path (or URI) for the disk to create</param>
        /// <param name="capacity">The capacity of the new disk</param>
        /// <param name="geometry">The geometry of the new disk (or null).</param>
        /// <param name="parameters">Untyped parameters controlling the creation process (TBD)</param>
        /// <returns>The newly created disk</returns>
        public static VirtualDisk CreateDisk(DiscFileSystem fileSystem, string type, string variant, string path, long capacity, Geometry geometry, Dictionary<string, string> parameters)
        {
            VirtualDiskFactory factory = TypeMap[type];

            VirtualDiskParameters diskParams = new VirtualDiskParameters()
            {
                AdapterType = GenericDiskAdapterType.Scsi,
                Capacity = capacity,
                Geometry = geometry,
            };

            if (parameters != null)
            {
                foreach (var key in parameters.Keys)
                {
                    diskParams.ExtendedParameters[key] = parameters[key];
                }
            }

            return factory.CreateDisk(new DiscFileLocator(fileSystem, Utilities.GetDirectoryFromPath(path)), variant.ToLowerInvariant(), Utilities.GetFileFromPath(path), diskParams);
        }
Пример #5
0
        /// <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);
        }