public static void PatchSyslinux_6_03(PartitionDeviceDriver partitionDevice, FatFileSystem fat)
{
// Locate ldlinux.sys file for patching
string filename = "ldlinux.sys";
string name = (Path.GetFileNameWithoutExtension(filename) + Path.GetExtension(filename).PadRight(4).Substring(0, 4)).ToUpper();
var location = fat.FindEntry(name);
if (!location.IsValid)
{
throw new InvalidProgramException("Unable to find syslinux.sys");
}
// Get the file size & number of sectors used
uint fileSize = fat.GetFileSize(location.DirectorySector, location.DirectorySectorIndex);
var sectors = new List <uint>();
// Create list of the sectors of the file
for (uint cluster = location.FirstCluster; (cluster != 0); cluster = fat.GetNextCluster(cluster))
{
uint sec = fat.GetSectorByCluster(cluster);
for (uint i = 0; i < fat.SectorsPerCluster; i++)
{
sectors.Add(sec + i);
}
}
// Get the ldlinux.sys file stream
var ldlinux = new FatFileStream(fat, location);
var ldlinuxReader = new EndianAwareBinaryReader(ldlinux, Endianness.Little);
// Search for 0x3EB202FE (magic)
while ((ldlinuxReader.ReadUInt32() != Syslinux.LDLINUX_MAGIC) && (ldlinux.Position < ldlinux.Length))
{
;
}
if (ldlinux.Position >= ldlinux.Length || ldlinux.Position <= 0)
{
throw new InvalidProgramException("Unable to find patch location for syslinux");
}
uint patchArea = (uint)ldlinux.Position - 4;
// Get Extended Patch Area offset
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.EPAOffset;
ushort epa = ldlinuxReader.ReadUInt16();
ldlinux.Position = epa + Syslinux.ExtendedPatchAreaOffset.Sect1Ptr0;
uint sect1Ptr0 = ldlinuxReader.ReadUInt16();
ldlinux.Position = epa + Syslinux.ExtendedPatchAreaOffset.Sect1Ptr1;
uint sect1Ptr1 = ldlinuxReader.ReadUInt16();
ldlinux.Position = epa + Syslinux.ExtendedPatchAreaOffset.SecPtrOffset;
uint ex = ldlinuxReader.ReadUInt16();
ldlinux.Position = epa + Syslinux.ExtendedPatchAreaOffset.SecPtrCnt;
uint nptrs = ldlinuxReader.ReadUInt16();
ldlinux.Position = epa + Syslinux.ExtendedPatchAreaOffset.AdvPtrOffset;
uint advptrs = ldlinuxReader.ReadUInt16();
if (sectors.Count > nptrs)
{
throw new InvalidProgramException("Insufficient space for patching syslinux");
}
var ldlinuxWriter = new EndianAwareBinaryWriter(ldlinux, Endianness.Little);
// Set up the totals
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.DataSectors;
ldlinuxWriter.Write((ushort)sectors.Count);
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.DataSectors;
ldlinuxWriter.Write((ushort)2);
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.DataSectors;
ldlinuxWriter.Write(fileSize >> 2);
// Generate Extents
var extents = GenerateExtents(sectors);
ldlinux.Position = ex;
// Write out extents
foreach (var extent in extents)
{
ldlinuxWriter.Write(extent.Start);
ldlinuxWriter.Write(extent.Length);
}
// Write out ADV
ldlinux.Position = advptrs;
ldlinuxWriter.Write((ulong)sectors[sectors.Count - 2]);
ldlinuxWriter.Write((ulong)sectors[sectors.Count - 1]);
// Clear out checksum
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.Checksum;
ldlinuxWriter.Write((uint)0);
// Write back the updated cluster
ldlinuxWriter.Flush();
// Re-Calculate checksum
ldlinux.Position = 0;
uint csum = Syslinux.LDLINUX_MAGIC;
for (uint index = 0; index < (ldlinux.Length >> 2); index++)
{
csum = csum + ldlinuxReader.ReadUInt32();
}
// Set the checksum
ldlinux.Position = patchArea + Syslinux.PatchAreaOffset.Checksum;
ldlinuxWriter.Write(csum);
// Write patched cluster back to disk
ldlinuxWriter.Flush();
// Read boot sector
var fatBootSector = new DataBlock(partitionDevice.ReadBlock(0, 1));
// Set the first sector location of the file
fatBootSector.SetUInt(sect1Ptr0, fat.GetSectorByCluster(location.FirstCluster));
fatBootSector.SetUInt(sect1Ptr1, 0); // since only 32-bit offsets are support, the high portion of 64-bit value is zero
// Write back patched boot sector
partitionDevice.WriteBlock(0, 1, fatBootSector.Data);
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
Kernel.x86.Kernel.Setup();
Console = ConsoleManager.Controller.Boot;
Console.Clear();
Console.Goto(0, 0);
Console.ScrollRow = 23;
Console.Color = ScreenColor.White;
Console.BackgroundColor = ScreenColor.Green;
Debug = ConsoleManager.Controller.Debug;
Console.Write(" MOSA OS Version 2.2 - Compiler Version 2.2");
FillLine();
Console.Color = ScreenColor.White;
Console.BackgroundColor = ScreenColor.Black;
Console.WriteLine("> Initializing services...");
// Create Service manager and basic services
var serviceManager = new ServiceManager();
DeviceService = new DeviceService();
var diskDeviceService = new DiskDeviceService();
var partitionService = new PartitionService();
var pciControllerService = new PCIControllerService();
var pciDeviceService = new PCIDeviceService();
var pcService = new PCService();
serviceManager.AddService(DeviceService);
serviceManager.AddService(diskDeviceService);
serviceManager.AddService(partitionService);
serviceManager.AddService(pciControllerService);
serviceManager.AddService(pciDeviceService);
serviceManager.AddService(pcService);
Console.WriteLine("> Initializing hardware abstraction layer...");
// Set device driver system with the hardware HAL
var hardware = new HAL.Hardware();
DeviceSystem.Setup.Initialize(hardware, DeviceService.ProcessInterrupt);
Console.WriteLine("> Registering device drivers...");
DeviceService.RegisterDeviceDriver(DeviceDriver.Setup.GetDeviceDriverRegistryEntries());
Console.WriteLine("> Starting devices...");
DeviceService.Initialize(new X86System(), null);
var acpi = DeviceService.GetFirstDevice <IACPI>().DeviceDriver as IACPI;
// Setup APIC
var localApic = Mosa.DeviceSystem.HAL.GetPhysicalMemory((Pointer)acpi.LocalApicAddress, 0xFFFF).Address;
var ioApic = Mosa.DeviceSystem.HAL.GetPhysicalMemory((Pointer)acpi.IOApicAddress, 0xFFFF).Address;
APIC.Setup(localApic, ioApic);
Console.Write("> Probing for ISA devices...");
var isaDevices = DeviceService.GetChildrenOf(DeviceService.GetFirstDevice <ISABus>());
Console.WriteLine("[Completed: " + isaDevices.Count.ToString() + " found]");
foreach (var device in isaDevices)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(device.Name, ScreenColor.White, ScreenColor.Green);
Console.WriteLine();
}
Console.Write("> Probing for PCI devices...");
var devices = DeviceService.GetDevices <PCIDevice>();
Console.WriteLine("[Completed: " + devices.Count.ToString() + " found]");
foreach (var device in devices)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
var pciDevice = device.DeviceDriver as PCIDevice;
InBrackets(device.Name + ": " + pciDevice.VendorID.ToString("x") + ":" + pciDevice.DeviceID.ToString("x") + " " + pciDevice.SubSystemID.ToString("x") + ":" + pciDevice.SubSystemVendorID.ToString("x") + " (" + pciDevice.ClassCode.ToString("x") + ":" + pciDevice.SubClassCode.ToString("x") + ":" + pciDevice.ProgIF.ToString("x") + ":" + pciDevice.RevisionID.ToString("x") + ")", ScreenColor.White, ScreenColor.Green);
var children = DeviceService.GetChildrenOf(device);
if (children.Count != 0)
{
var child = children[0];
Console.WriteLine();
Console.Write(" ");
var pciDevice2 = child.DeviceDriver as PCIDevice;
InBrackets(child.Name, ScreenColor.White, ScreenColor.Green);
}
Console.WriteLine();
}
Console.Write("> Probing for disk controllers...");
var diskcontrollers = DeviceService.GetDevices <IDiskControllerDevice>();
Console.WriteLine("[Completed: " + diskcontrollers.Count.ToString() + " found]");
foreach (var device in diskcontrollers)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(device.Name, ScreenColor.White, ScreenColor.Green);
Console.WriteLine();
}
Console.Write("> Probing for disks...");
var disks = DeviceService.GetDevices <IDiskDevice>();
Console.WriteLine("[Completed: " + disks.Count.ToString() + " found]");
foreach (var disk in disks)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(disk.Name, ScreenColor.White, ScreenColor.Green);
Console.Write(" " + (disk.DeviceDriver as IDiskDevice).TotalBlocks.ToString() + " blocks");
Console.WriteLine();
}
partitionService.CreatePartitionDevices();
Console.Write("> Finding partitions...");
var partitions = DeviceService.GetDevices <IPartitionDevice>();
Console.WriteLine("[Completed: " + partitions.Count.ToString() + " found]");
//foreach (var partition in partitions)
//{
// Console.Write(" ");
// Bullet(ScreenColor.Yellow);
// Console.Write(" ");
// InBrackets(partition.Name, ScreenColor.White, ScreenColor.Green);
// Console.Write(" " + (partition.DeviceDriver as IPartitionDevice).BlockCount.ToString() + " blocks");
// Console.WriteLine();
//}
Console.Write("> Finding file systems...");
foreach (var partition in partitions)
{
var fat = new FatFileSystem(partition.DeviceDriver as IPartitionDevice);
if (fat.IsValid)
{
Console.WriteLine("Found a FAT file system!");
const string filename = "TEST.TXT";
var location = fat.FindEntry(filename);
if (location.IsValid)
{
Console.Write("Found: " + filename);
var fatFileStream = new FatFileStream(fat, location);
uint len = (uint)fatFileStream.Length;
Console.WriteLine(" - Length: " + len.ToString() + " bytes");
Console.Write("Reading File: ");
for (; ;)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Console.Write((char)i);
}
Console.WriteLine();
}
const string bmpname = "WALLP.BMP";
var bmploc = fat.FindEntry(bmpname);
if (bmploc.IsValid)
{
Console.Write("Found: " + bmpname);
var fatFileStream = new FatFileStream(fat, bmploc);
uint len = (uint)fatFileStream.Length;
Console.WriteLine(" - Length: " + len.ToString() + " bytes");
Console.WriteLine();
}
}
}
// Get StandardKeyboard
var keyboards = DeviceService.GetDevices("StandardKeyboard");
if (keyboards.Count == 0)
{
Console.WriteLine("No Keyboard!");
ForeverLoop();
}
var stdKeyboard = keyboards[0].DeviceDriver as IKeyboardDevice;
// setup keymap
var keymap = new US();
// setup keyboard (state machine)
var keyboard = new DeviceSystem.Keyboard(stdKeyboard, keymap);
// setup app manager
var manager = new AppManager(Console, keyboard, serviceManager);
IDT.SetInterruptHandler(manager.ProcessInterrupt);
Logger.Log("<SELFTEST:PASSED>");
manager.Start();
}
/// <summary>
/// Creates the specified options.
/// </summary>
/// <param name="options">The options.</param>
static public void Create(BootImageOptions options)
{
if (File.Exists(options.DiskImageFileName))
{
File.Delete(options.DiskImageFileName);
}
uint blockCount = options.BlockCount;
if (blockCount == 0)
{
blockCount = 8400 + 1;
foreach (var file in options.IncludeFiles)
{
blockCount += ((uint)file.Content.Length / SectorSize) + 1;
}
}
var diskGeometry = new DiskGeometry();
diskGeometry.GuessGeometry(blockCount);
// Create disk image file
var diskDeviceDriver = new BlockFileStreamDriver(options.DiskImageFileName);
var diskDevice = new Device()
{
DeviceDriver = diskDeviceDriver
};
// Setup device -- required as part of framework in operating system
diskDeviceDriver.Setup(diskDevice);
diskDeviceDriver.Initialize();
diskDeviceDriver.Start();
if (options.ImageFormat == ImageFormat.VDI)
{
// Create header
var header = VDI.CreateHeader(
blockCount,
options.MediaGuid.ToByteArray(),
options.MediaLastSnapGuid.ToByteArray(),
diskGeometry
);
diskDeviceDriver.WriteBlock(0, 1, header);
var map = VDI.CreateImageMap(blockCount);
diskDeviceDriver.WriteBlock(1, (uint)(map.Length / SectorSize), map);
diskDeviceDriver.BlockOffset = 1 + (uint)(map.Length / 512);
}
// Expand disk image
diskDeviceDriver.WriteBlock(blockCount - 1, 1, new byte[SectorSize]);
// Create partition device driver
var partitionDevice = new PartitionDeviceDriver();
// Setup partition configuration
var configuraiton = new DiskPartitionConfiguration()
{
Index = 0,
ReadOnly = false,
};
if (options.MBROption)
{
// Create master boot block record
var mbr = new MasterBootBlock(diskDeviceDriver)
{
// Setup partition entry
DiskSignature = 0x12345678
};
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = diskGeometry.SectorsPerTrack;
mbr.Partitions[0].TotalBlocks = blockCount - mbr.Partitions[0].StartLBA;
switch (options.FileSystem)
{
case FileSystem.FAT12: mbr.Partitions[0].PartitionType = PartitionType.FAT12; break;
case FileSystem.FAT16: mbr.Partitions[0].PartitionType = PartitionType.FAT16; break;
case FileSystem.FAT32: mbr.Partitions[0].PartitionType = PartitionType.FAT32; break;
default: break;
}
mbr.Code = options.MBRCode;
mbr.Write();
configuraiton.StartLBA = mbr.Partitions[0].StartLBA;
configuraiton.TotalBlocks = mbr.Partitions[0].TotalBlocks;
}
else
{
configuraiton.StartLBA = 0;
configuraiton.TotalBlocks = diskDeviceDriver.TotalBlocks;
}
// Setup device -- required as part of framework in operating system
var device = new Device()
{
Configuration = configuraiton,
DeviceDriver = partitionDevice,
Parent = diskDevice,
};
// Setup and initialize
partitionDevice.Setup(device);
partitionDevice.Initialize();
partitionDevice.Start();
// Set FAT settings
var fatSettings = new FatSettings();
switch (options.FileSystem)
{
case FileSystem.FAT12: fatSettings.FATType = FatType.FAT12; break;
case FileSystem.FAT16: fatSettings.FATType = FatType.FAT16; break;
case FileSystem.FAT32: fatSettings.FATType = FatType.FAT32; break;
default: break;
}
fatSettings.FloppyMedia = false;
fatSettings.VolumeLabel = options.VolumeLabel;
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
fatSettings.SectorsPerTrack = diskGeometry.SectorsPerTrack;
fatSettings.NumberOfHeads = diskGeometry.Heads;
fatSettings.HiddenSectors = diskGeometry.SectorsPerTrack;
fatSettings.OSBootCode = options.FatBootCode;
// Create FAT file system
var fat = new FatFileSystem(partitionDevice);
if (!fat.Format(fatSettings))
{
throw new Exception("ERROR: Invalid FAT settings");
}
fat.SetVolumeName(options.VolumeLabel);
foreach (var includeFile in options.IncludeFiles)
{
var fileAttributes = new FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= FatFileAttributes.System;
}
string newname = (Path.GetFileNameWithoutExtension(includeFile.Filename).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Filename).PadRight(4).Substring(1, 3)).ToUpper();
var location = fat.CreateFile(newname, fileAttributes);
if (!location.IsValid)
{
throw new Exception("Unable to write file");
}
var fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(includeFile.Content, 0, includeFile.Content.Length);
fatFileStream.Flush();
}
if (options.PatchSyslinuxOption)
{
if (options.BootLoader == BootLoader.Syslinux_6_03)
{
Syslinux.PatchSyslinux_6_03(partitionDevice, fat);
}
else if (options.BootLoader == BootLoader.Syslinux_3_72)
{
Syslinux.PatchSyslinux_3_72(partitionDevice, fat);
}
}
if (options.ImageFormat == ImageFormat.VHD)
{
// Create footer
var footer = VHD.CreateFooter(
blockCount,
(uint)(DateTime.Now - (new DateTime(2000, 1, 1, 0, 0, 0))).Seconds,
options.MediaGuid.ToByteArray(),
diskGeometry
);
diskDeviceDriver.WriteBlock(blockCount, 1, footer);
}
diskDeviceDriver.Dispose();
}
public static void PatchSyslinux_3_72(PartitionDeviceDriver partitionDevice, FatFileSystem fat)
{
// Locate ldlinux.sys file for patching
string filename = "ldlinux.sys";
string name = (Path.GetFileNameWithoutExtension(filename) + Path.GetExtension(filename).PadRight(4).Substring(0, 4)).ToUpper();
var location = fat.FindEntry(name);
if (location.IsValid)
{
// Read boot sector
var bootSector = new DataBlock(partitionDevice.ReadBlock(0, 1));
// Set the first sector location of the file
bootSector.SetUInt(0x1F8, fat.GetSectorByCluster(location.FirstCluster));
// Change jump address
bootSector.SetUInt(0x01, 0x58);
// Write back patched boot sector
partitionDevice.WriteBlock(0, 1, bootSector.Data);
// Get the file size & number of sectors used
uint fileSize = fat.GetFileSize(location.DirectorySector, location.DirectorySectorIndex);
uint sectorCount = (fileSize + 511) >> 9;
uint[] sectors = new uint[65];
uint nsec = 0;
// Create list of the first 65 sectors of the file
for (uint cluster = location.FirstCluster; ((cluster != 0) & (nsec <= 64)); cluster = fat.GetNextCluster(cluster))
{
uint sec = fat.GetSectorByCluster(cluster);
for (uint s = 0; s < fat.SectorsPerCluster; s++)
{
sectors[nsec++] = sec + s;
}
}
// Read the first cluster of the file
var firstCluster = new DataBlock(fat.ReadCluster(location.FirstCluster));
uint patchArea = 0;
// Search for 0x3EB202FE (magic)
for (patchArea = 0; (firstCluster.GetUInt(patchArea) != 0x3EB202FE) && (patchArea < fat.ClusterSizeInBytes); patchArea += 4)
{
;
}
patchArea = patchArea + 8;
if (patchArea < fat.ClusterSizeInBytes)
{
// Set up the totals
firstCluster.SetUShort(patchArea, (ushort)(fileSize >> 2));
firstCluster.SetUShort(patchArea + 2, (ushort)(sectorCount - 1));
// Clear sector entries
firstCluster.Fill(patchArea + 8, 0, 64 * 4);
// Set sector entries
for (nsec = 0; nsec < 64; nsec++)
{
firstCluster.SetUInt(patchArea + 8 + (nsec * 4), sectors[nsec + 1]);
}
// Clear out checksum
firstCluster.SetUInt(patchArea + 4, 0);
// Write back the updated cluster
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
// Re-Calculate checksum by opening the file
var file = new FatFileStream(fat, location);
uint csum = 0x3EB202FE;
for (uint index = 0; index < (file.Length >> 2); index++)
{
uint value = (uint)file.ReadByte() | ((uint)file.ReadByte() << 8) | ((uint)file.ReadByte() << 16) | ((uint)file.ReadByte() << 24);
csum -= value;
}
// Set the checksum
firstCluster.SetUInt(patchArea + 4, csum);
// Write patched cluster back to disk
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
}
}
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
Kernel.x86.Kernel.Setup();
Console = ConsoleManager.Controller.Boot;
Console.Clear();
Serial.SetupPort(Serial.COM1);
IDT.SetInterruptHandler(ProcessInterrupt);
hal = new Hardware();
// Create Service manager and basic services
var serviceManager = new ServiceManager();
DeviceService = new DeviceService();
var diskDeviceService = new DiskDeviceService();
var partitionService = new PartitionService();
var pciControllerService = new PCIControllerService();
var pciDeviceService = new PCIDeviceService();
serviceManager.AddService(DeviceService);
serviceManager.AddService(diskDeviceService);
serviceManager.AddService(partitionService);
serviceManager.AddService(pciControllerService);
serviceManager.AddService(pciDeviceService);
DeviceSystem.Setup.Initialize(hal, DeviceService.ProcessInterrupt);
DeviceService.RegisterDeviceDriver(DeviceDriver.Setup.GetDeviceDriverRegistryEntries());
DeviceService.Initialize(new X86System(), null);
partitionService.CreatePartitionDevices();
var partitions = DeviceService.GetDevices <IPartitionDevice>();
foreach (var partition in partitions)
{
var fat = new FatFileSystem(partition.DeviceDriver as IPartitionDevice);
hasFS = fat.IsValid;
if (hasFS)
{
var location = fat.FindEntry("WALLP.BMP");
if (location.IsValid)
{
var fatFileStream = new FatFileStream(fat, location);
var _wall = new byte[(uint)fatFileStream.Length];
for (int k = 0; k < _wall.Length; k++)
{
_wall[k] = (byte)(char)fatFileStream.ReadByte();
}
wallpaper = new Bitmap(_wall);
}
}
}
var standardMice = DeviceService.GetDevices("StandardMouse");
if (standardMice.Count == 0)
{
hal.Pause();
hal.Abort("Catastrophic failure, mouse and/or PIT not found.");
}
mouse = standardMice[0].DeviceDriver as StandardMouse;
mouse.SetScreenResolution(VBE.ScreenWidth, VBE.ScreenHeight);
if (VBEDisplay.InitVBE(hal))
{
Log("VBE setup OK!");
DoGraphics();
}
else
{
Log("VBE setup ERROR!");
}
}
private static void Main(string[] args)
{
// Create synthetic ram disk device
var ramDiskDevice = new RamDiskDevice(1024 * 1024 * 10 / 512);
var ramDevice = new Device()
{
DeviceDriver = ramDiskDevice
};
// Setup device -- required as part of framework in operating system
ramDiskDevice.Setup(ramDevice);
ramDiskDevice.Initialize();
ramDiskDevice.Start();
// Create master boot block record
var mbr = new MasterBootBlock(ramDiskDevice)
{
DiskSignature = 0x12345678
};
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = 17;
mbr.Partitions[0].TotalBlocks = ramDiskDevice.TotalBlocks - 17;
mbr.Partitions[0].PartitionType = PartitionType.FAT12;
mbr.Write();
// Create partition device driver
var partitionDevice = new PartitionDeviceDriver();
// Setup partition configuration
var configuraiton = new DiskPartitionConfiguration()
{
StartLBA = mbr.Partitions[0].StartLBA,
TotalBlocks = mbr.Partitions[0].TotalBlocks,
Index = 0,
ReadOnly = false,
};
// Setup device -- required as part of framework in operating system
var device = new Device()
{
Configuration = configuraiton,
DeviceDriver = partitionDevice,
};
// Setup and initialize
partitionDevice.Setup(device);
partitionDevice.Initialize();
partitionDevice.Start();
// Set FAT settings
var fatSettings = new FatSettings();
fatSettings.FATType = FatType.FAT12;
fatSettings.FloppyMedia = false;
fatSettings.VolumeLabel = "MOSADISK";
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
// Create FAT file system
var fat = new FatFileSystem(partitionDevice);
fat.Format(fatSettings);
if (fat.IsValid)
{
switch (fat.FATType)
{
case FatType.FAT12: Console.WriteLine("FAT12"); break;
case FatType.FAT16: Console.WriteLine("FAT16"); break;
case FatType.FAT32: Console.WriteLine("FAT32"); break;
default: Console.WriteLine("Unknown"); break;
}
Console.WriteLine(" Volume Name: " + fat.VolumeLabel);
}
else
{
Console.WriteLine("Unknown File System");
}
var files = new List <IncludeFile>();
files.Add(new IncludeFile("CREDITS.TXT", GetResource("Credits.txt")));
files.Add(new IncludeFile("LICENSE.TXT", GetResource("LICENSE.txt")));
foreach (var includeFile in files)
{
Console.WriteLine("Writing File: " + includeFile.Filename);
var fileAttributes = new FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= FatFileAttributes.System;
}
string newname = (Path.GetFileNameWithoutExtension(includeFile.Filename).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Filename).PadRight(4).Substring(1, 3)).ToUpperInvariant();
var location = fat.CreateFile(newname, fileAttributes);
if (!location.IsValid)
{
throw new Exception("Unable to write file");
}
var fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(includeFile.Content, 0, includeFile.Content.Length);
fatFileStream.Flush();
Console.WriteLine(" Source Length: " + includeFile.Content.Length.ToString());
Console.WriteLine(" Stream Length: " + fatFileStream.Length.ToString());
}
foreach (var includeFile in files)
{
Console.WriteLine("Searching File: " + includeFile.Filename);
var location = fat.FindEntry(includeFile.Filename);
if (location.IsValid)
{
Console.WriteLine(" Found: " + includeFile.Filename);
var fatFileStream = new FatFileStream(fat, location);
Console.WriteLine(" Length: " + fatFileStream.Length.ToString());
for (; ;)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Console.Write((char)i);
}
Console.WriteLine();
fatFileStream.Position = 0;
var buffer = new byte[fatFileStream.Length];
fatFileStream.Read(buffer, 0, (int)fatFileStream.Length);
Console.WriteLine(System.Text.Encoding.UTF8.GetString(buffer));
}
else
{
Console.WriteLine(" Not Found: " + includeFile.Filename);
}
}
return;
}
/// <summary>
/// Creates the specified options.
/// </summary>
/// <param name="options">The options.</param>
static public void Create(Options options)
{
if (File.Exists(options.DiskImageFileName))
{
File.Delete(options.DiskImageFileName);
}
uint blockCount = options.BlockCount;
if (blockCount == 0)
{
blockCount = 8400 + 1;
foreach (var file in options.IncludeFiles)
{
blockCount += ((uint)file.Content.Length / 512) + 1;
}
}
var diskGeometry = new Mosa.DeviceSystem.DiskGeometry();
diskGeometry.GuessGeometry(blockCount);
// Create disk image file
BlockFileStream diskDevice = new BlockFileStream(options.DiskImageFileName);
if (options.ImageFormat == ImageFormatType.VDI)
{
// Create header
byte[] header = Mosa.DeviceSystem.VDI.CreateHeader(
blockCount,
options.MediaGuid.ToByteArray(),
options.MediaLastSnapGuid.ToByteArray(),
diskGeometry
);
diskDevice.WriteBlock(0, 1, header);
byte[] map = Mosa.DeviceSystem.VDI.CreateImageMap(blockCount);
diskDevice.WriteBlock(1, (uint)(map.Length / 512), map);
diskDevice.BlockOffset = 1 + (uint)(map.Length / 512);
}
// Expand disk image
diskDevice.WriteBlock(blockCount - 1, 1, new byte[512]);
// Create partition device
PartitionDevice partitionDevice;
if (options.MBROption)
{
// Create master boot block record
MasterBootBlock mbr = new MasterBootBlock(diskDevice);
// Setup partition entry
mbr.DiskSignature = 0x12345678;
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = diskGeometry.SectorsPerTrack;
mbr.Partitions[0].TotalBlocks = blockCount - mbr.Partitions[0].StartLBA;
switch (options.FileSystem)
{
case FileSystemType.FAT12: mbr.Partitions[0].PartitionType = PartitionType.FAT12; break;
case FileSystemType.FAT16: mbr.Partitions[0].PartitionType = PartitionType.FAT16; break;
case FileSystemType.FAT32: mbr.Partitions[0].PartitionType = PartitionType.FAT32; break;
default: break;
}
mbr.Code = options.MBRCode;
mbr.Write();
partitionDevice = new PartitionDevice(diskDevice, mbr.Partitions[0], false);
}
else
{
partitionDevice = new PartitionDevice(diskDevice, false);
}
// Set FAT settings
FatSettings fatSettings = new FatSettings();
switch (options.FileSystem)
{
case FileSystemType.FAT12: fatSettings.FATType = FatType.FAT12; break;
case FileSystemType.FAT16: fatSettings.FATType = FatType.FAT16; break;
case FileSystemType.FAT32: fatSettings.FATType = FatType.FAT32; break;
default: break;
}
fatSettings.FloppyMedia = false;
fatSettings.VolumeLabel = options.VolumeLabel;
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
fatSettings.SectorsPerTrack = diskGeometry.SectorsPerTrack;
fatSettings.NumberOfHeads = diskGeometry.Heads;
fatSettings.HiddenSectors = diskGeometry.SectorsPerTrack;
fatSettings.OSBootCode = options.FatBootCode;
// Create FAT file system
FatFileSystem fat = new FatFileSystem(partitionDevice);
if (!fat.Format(fatSettings))
{
throw new Exception("ERROR: Invalid FAT settings");
}
fat.SetVolumeName(options.VolumeLabel);
foreach (var includeFile in options.IncludeFiles)
{
Mosa.FileSystem.FAT.FatFileAttributes fileAttributes = new Mosa.FileSystem.FAT.FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.System;
}
//byte[] file = File.ReadAllBytes(includeFile.Filename);
string newname = (Path.GetFileNameWithoutExtension(includeFile.Filename).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Filename).PadRight(4).Substring(1, 3)).ToUpper();
FatFileLocation location = fat.CreateFile(newname, fileAttributes, 0);
if (!location.Valid)
{
throw new Exception("Unable to write file");
}
FatFileStream fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(includeFile.Content, 0, includeFile.Content.Length);
fatFileStream.Flush();
}
if (options.PatchSyslinuxOption)
{
// Locate ldlinux.sys file for patching
string filename = "ldlinux.sys";
string name = (Path.GetFileNameWithoutExtension(filename) + Path.GetExtension(filename).PadRight(4).Substring(0, 4)).ToUpper();
FatFileLocation location = fat.FindEntry(new Mosa.FileSystem.FAT.Find.WithName(name), 0);
if (location.Valid)
{
// Read boot sector
Mosa.ClassLib.BinaryFormat bootSector = new Mosa.ClassLib.BinaryFormat(partitionDevice.ReadBlock(0, 1));
// Set the first sector location of the file
bootSector.SetUInt(0x1F8, fat.GetSectorByCluster(location.FirstCluster));
// Change jump address
bootSector.SetUInt(0x01, 0x58);
// Write back patched boot sector
partitionDevice.WriteBlock(0, 1, bootSector.Data);
// Get the file size & number of sectors used
uint fileSize = fat.GetFileSize(location.DirectorySector, location.DirectorySectorIndex);
uint sectorCount = (fileSize + 511) >> 9;
uint[] sectors = new uint[65];
uint nsec = 0;
// Create list of the first 65 sectors of the file
for (uint cluster = location.FirstCluster; ((cluster != 0) & (nsec <= 64)); cluster = fat.GetNextCluster(cluster))
{
uint sec = fat.GetSectorByCluster(cluster);
for (uint s = 0; s < fat.SectorsPerCluster; s++)
{
sectors[nsec++] = sec + s;
}
}
// Read the first cluster of the file
Mosa.ClassLib.BinaryFormat firstCluster = new Mosa.ClassLib.BinaryFormat(fat.ReadCluster(location.FirstCluster));
uint patchArea = 0;
// Search for 0x3EB202FE (magic)
for (patchArea = 0; (firstCluster.GetUInt(patchArea) != 0x3EB202FE) && (patchArea < fat.ClusterSizeInBytes); patchArea += 4)
{
;
}
patchArea = patchArea + 8;
if (patchArea < fat.ClusterSizeInBytes)
{
// Set up the totals
firstCluster.SetUShort(patchArea, (ushort)(fileSize >> 2));
firstCluster.SetUShort(patchArea + 2, (ushort)(sectorCount - 1));
// Clear sector entries
firstCluster.Fill(patchArea + 8, 0, 64 * 4);
// Set sector entries
for (nsec = 0; nsec < 64; nsec++)
{
firstCluster.SetUInt(patchArea + 8 + (nsec * 4), sectors[nsec + 1]);
}
// Clear out checksum
firstCluster.SetUInt(patchArea + 4, 0);
// Write back the updated cluster
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
// Re-Calculate checksum by opening the file
FatFileStream file = new FatFileStream(fat, location);
uint csum = 0x3EB202FE;
for (uint index = 0; index < (file.Length >> 2); index++)
{
uint value = (uint)file.ReadByte() | ((uint)file.ReadByte() << 8) | ((uint)file.ReadByte() << 16) | ((uint)file.ReadByte() << 24);
csum -= value;
}
// Set the checksum
firstCluster.SetUInt(patchArea + 4, csum);
// Write patched cluster back to disk
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
}
}
}
if (options.ImageFormat == ImageFormatType.VHD)
{
// Create footer
byte[] footer = Mosa.DeviceSystem.VHD.CreateFooter(
blockCount,
(uint)(DateTime.Now - (new DateTime(2000, 1, 1, 0, 0, 0))).Seconds,
options.MediaGuid.ToByteArray(),
diskGeometry
);
diskDevice.WriteBlock(blockCount, 1, footer);
}
diskDevice.Dispose();
}
/// <summary>
/// Start the Device Driver System.
/// </summary>
static public void Start()
{
// Find all drivers
Boot.Console.Write("Finding Drivers...");
deviceDriverRegistry.RegisterBuiltInDeviceDrivers();
var count = deviceDriverRegistry.GetPCIDeviceDrivers().Count + deviceDriverRegistry.GetISADeviceDrivers().Count;
Boot.Console.WriteLine("[Completed: " + count.ToString() + " found]");
// Start drivers for ISA devices
StartISADevices();
// Start drivers for PCI devices
StartPCIDevices();
// Get CMOS, StandardKeyboard, and PIC driver instances
CMOS = (CMOS)deviceManager.GetDevices(new WithName("CMOS")).First.Value;
StandardKeyboard = (StandardKeyboard)deviceManager.GetDevices(new WithName("StandardKeyboard")).First.Value;
Boot.Console.Write("Finding disk controllers...");
var diskcontroller = new DiskControllerManager(Setup.DeviceManager);
diskcontroller.CreateDiskDevices();
var diskcontrollers = deviceManager.GetDevices(new IsDiskControllerDevice());
Boot.Console.WriteLine("[Completed: " + diskcontrollers.Count.ToString() + " found]");
foreach (var device in diskcontrollers)
{
Boot.Console.Write("Found controller ");
Boot.InBrackets(device.Name, Mosa.Kernel.x86.Colors.White, Mosa.Kernel.x86.Colors.LightGreen);
Boot.Console.WriteLine();
}
Boot.Console.Write("Finding disks...");
var disks = deviceManager.GetDevices(new IsDiskDevice());
Boot.Console.WriteLine("[Completed: " + disks.Count.ToString() + " found]");
foreach (var disk in disks)
{
Boot.Console.Write("Spinning up disk ");
Boot.InBrackets(disk.Name, Mosa.Kernel.x86.Colors.White, Mosa.Kernel.x86.Colors.LightGreen);
Boot.Console.Write(" " + (disk as IDiskDevice).TotalBlocks.ToString() + " blocks");
Boot.Console.WriteLine();
}
partitionManager.CreatePartitionDevices();
Boot.Console.Write("Finding partitions...");
var partitions = deviceManager.GetDevices(new IsPartitionDevice());
Boot.Console.WriteLine("[Completed: " + partitions.Count.ToString() + " found]");
foreach (var partition in partitions)
{
Boot.Console.Write("Opening partition: ");
Boot.InBrackets(partition.Name, Mosa.Kernel.x86.Colors.White, Mosa.Kernel.x86.Colors.LightGreen);
Boot.Console.Write(" " + (partition as IPartitionDevice).BlockCount.ToString() + " blocks");
Boot.Console.WriteLine();
}
Boot.Console.Write("Finding file systems...");
var filesystem = deviceManager.GetDevices(new IsPartitionDevice());
//Boot.Console.WriteLine("[Completed: " + filesystem.Count.ToString() + " found]");
foreach (var partition in partitions)
{
var fat = new FatFileSystem(partition as IPartitionDevice);
if (fat.IsValid)
{
Boot.Console.WriteLine("Found a FAT file system!");
var filename = "TEST.TXT";
var location = fat.FindEntry(filename);
if (location.IsValid)
{
Boot.Console.WriteLine("Found: " + filename);
var fatFileStream = new FatFileStream(fat, location);
uint len = (uint)fatFileStream.Length;
Boot.Console.WriteLine("Length: " + len.ToString());
Boot.Console.WriteLine("Reading File:");
for (;;)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Boot.Console.Write((char)i);
}
}
}
}
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
Kernel.x86.Kernel.Setup();
Console = ConsoleManager.Controller.Boot;
Console.Clear();
Console.Goto(0, 0);
//IDT.SetInterruptHandler(ProcessInterrupt);
Console.ScrollRow = 23;
Console.Color = ScreenColor.White;
Console.BackgroundColor = ScreenColor.Green;
Debug = ConsoleManager.Controller.Boot;
Console.Write(" MOSA OS Version 1.5 - Compiler Version 1.5");
FillLine();
Console.Color = ScreenColor.White;
Console.BackgroundColor = ScreenColor.Black;
Console.WriteLine("> Initializing hardware abstraction layer...");
var hardware = new HAL.Hardware();
var DeviceManager = Setup.Initialize(PlatformArchitecture.X86, hardware);
Console.WriteLine("> Registering device drivers...");
DeviceDriver.Setup.Register(DeviceManager);
Console.WriteLine("> Starting devices...");
DeviceDriver.Setup.Start(DeviceManager);
Console.Write("> Probing for ISA devices...");
var isaDevices = DeviceManager.GetAllDevices();
Console.WriteLine("[Completed: " + isaDevices.Count.ToString() + " found]");
foreach (var device in isaDevices)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(device.Name, ScreenColor.White, ScreenColor.Green);
Console.WriteLine();
}
Console.Write("> Probing for PCI devices...");
//Setup.StartPCIDevices();
var pciDevices = DeviceManager.GetDevices <DeviceSystem.PCI.IPCIDevice>(DeviceStatus.Available);
Console.WriteLine("[Completed: " + pciDevices.Count.ToString() + " found]");
foreach (var device in pciDevices)
{
var pciDevice = device.DeviceDriver as DeviceSystem.PCI.IPCIDevice;
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(device.Name + ": " + pciDevice.VendorID.ToString("x") + ":" + pciDevice.DeviceID.ToString("x") + " " + pciDevice.SubSystemID.ToString("x") + ":" + pciDevice.SubVendorID.ToString("x") + " (" + pciDevice.Function.ToString("x") + ":" + pciDevice.ClassCode.ToString("x") + ":" + pciDevice.SubClassCode.ToString("x") + ":" + pciDevice.ProgIF.ToString("x") + ":" + pciDevice.RevisionID.ToString("x") + ")", ScreenColor.White, ScreenColor.Green);
Console.WriteLine();
}
Console.Write("> Probing for disk controllers...");
var diskcontrollers = DeviceManager.GetDevices <IDiskControllerDevice>();
Console.WriteLine("[Completed: " + diskcontrollers.Count.ToString() + " found]");
foreach (var device in diskcontrollers)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(device.Name, ScreenColor.White, ScreenColor.Green);
Console.WriteLine();
}
Console.Write("> Probing for disks...");
var disks = DeviceManager.GetDevices <IDiskDevice>();
Console.WriteLine("[Completed: " + disks.Count.ToString() + " found]");
foreach (var disk in disks)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(disk.Name, ScreenColor.White, ScreenColor.Green);
Console.Write(" " + (disk.DeviceDriver as IDiskDevice).TotalBlocks.ToString() + " blocks");
Console.WriteLine();
}
var partitionManager = new PartitionManager(DeviceManager);
partitionManager.CreatePartitionDevices();
Console.Write("> Finding partitions...");
var partitions = DeviceManager.GetDevices <IPartitionDevice>();
Console.WriteLine("[Completed: " + partitions.Count.ToString() + " found]");
foreach (var partition in partitions)
{
Console.Write(" ");
Bullet(ScreenColor.Yellow);
Console.Write(" ");
InBrackets(partition.Name, ScreenColor.White, ScreenColor.Green);
Console.Write(" " + (partition.DeviceDriver as IPartitionDevice).BlockCount.ToString() + " blocks");
Console.WriteLine();
}
Console.Write("> Finding file systems...");
foreach (var partition in partitions)
{
var fat = new FatFileSystem(partition.DeviceDriver as IPartitionDevice);
if (fat.IsValid)
{
Console.WriteLine("Found a FAT file system!");
const string filename = "TEST.TXT";
var location = fat.FindEntry(filename);
if (location.IsValid)
{
Console.Write("Found: " + filename);
var fatFileStream = new FatFileStream(fat, location);
uint len = (uint)fatFileStream.Length;
Console.WriteLine(" - Length: " + len.ToString());
Console.Write("Reading File: ");
for (; ;)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Console.Write((char)i);
}
Console.WriteLine();
}
}
}
// Get StandardKeyboard
var standardKeyboards = DeviceManager.GetDevices("StandardKeyboard");
if (standardKeyboards.Count == 0)
{
Console.WriteLine("No Keyboard!");
ForeverLoop();
}
var standardKeyboard = standardKeyboards[0].DeviceDriver as IKeyboardDevice;
Debug = ConsoleManager.Controller.Debug;
// setup keymap
var keymap = new US();
// setup keyboard (state machine)
var keyboard = new DeviceSystem.Keyboard(standardKeyboard, keymap);
// setup app manager
var manager = new AppManager(Console, keyboard);
IDT.SetInterruptHandler(manager.ProcessInterrupt);
Logger.Log("<SELFTEST:PASSED>");
manager.Start();
}
private static void SetupDrivers()
{
Console.WriteLine("> Initializing services...");
// Create Service manager and basic services
var serviceManager = new ServiceManager();
var deviceService = new DeviceService();
var diskDeviceService = new DiskDeviceService();
var partitionService = new PartitionService();
var pciControllerService = new PCIControllerService();
var pciDeviceService = new PCIDeviceService();
serviceManager.AddService(deviceService);
serviceManager.AddService(diskDeviceService);
serviceManager.AddService(partitionService);
serviceManager.AddService(pciControllerService);
serviceManager.AddService(pciDeviceService);
Console.WriteLine("> Initializing hardware abstraction layer...");
// Set device driver system with the hardware HAL
var hardware = new Hardware();
Mosa.DeviceSystem.Setup.Initialize(hardware, deviceService.ProcessInterrupt);
Console.WriteLine("> Registering device drivers...");
deviceService.RegisterDeviceDriver(Mosa.DeviceDriver.Setup.GetDeviceDriverRegistryEntries());
Console.WriteLine("> Starting devices...");
deviceService.Initialize(new X86System(), null);
Console.Write("> Probing for ISA devices...");
var isaDevices = deviceService.GetChildrenOf(deviceService.GetFirstDevice <ISABus>());
Console.WriteLine("[Completed: " + isaDevices.Count.ToString() + " found]");
foreach (var device in isaDevices)
{
Console.Write(" ");
//Bullet(ScreenColor.Yellow);
Console.Write(" ");
//InBrackets(device.Name, ScreenColor.White, ScreenColor.Green);
Console.Write(device.Name);
Console.WriteLine();
}
Console.Write("> Probing for PCI devices...");
var devices = deviceService.GetDevices <PCIDevice>();
Console.WriteLine("[Completed: " + devices.Count.ToString() + " found]");
foreach (var device in devices)
{
Console.Write(" ");
//Bullet(ScreenColor.Yellow);
Console.Write(" ");
var pciDevice = device.DeviceDriver as PCIDevice;
Console.Write(device.Name + ": " + pciDevice.VendorID.ToString("x") + ":" + pciDevice.DeviceID.ToString("x") + " " + pciDevice.SubSystemID.ToString("x") + ":" + pciDevice.SubSystemVendorID.ToString("x") + " (" + pciDevice.Function.ToString("x") + ":" + pciDevice.ClassCode.ToString("x") + ":" + pciDevice.SubClassCode.ToString("x") + ":" + pciDevice.ProgIF.ToString("x") + ":" + pciDevice.RevisionID.ToString("x") + ")");
var children = deviceService.GetChildrenOf(device);
if (children.Count != 0)
{
var child = children[0];
Console.WriteLine();
Console.Write(" ");
var pciDevice2 = child.DeviceDriver as PCIDevice;
Console.Write(child.Name);
}
Console.WriteLine();
}
Console.Write("> Probing for disk controllers...");
var diskcontrollers = deviceService.GetDevices <IDiskControllerDevice>();
Console.WriteLine("[Completed: " + diskcontrollers.Count.ToString() + " found]");
foreach (var device in diskcontrollers)
{
Console.Write(" ");
//Bullet(ScreenColor.Yellow);
Console.Write(" ");
Console.Write(device.Name);
Console.WriteLine();
}
Console.Write("> Probing for disks...");
var disks = deviceService.GetDevices <IDiskDevice>();
Console.WriteLine("[Completed: " + disks.Count.ToString() + " found]");
foreach (var disk in disks)
{
Console.Write(" ");
Console.Write(" ");
Console.Write(disk.Name);
Console.Write(" " + (disk.DeviceDriver as IDiskDevice).TotalBlocks.ToString() + " blocks");
Console.WriteLine();
}
if (disks.Count >= 2 && disks[1].DeviceDriver != null && disks[1].DeviceDriver is IDiskDevice)
{
HostCommunicator.Init(disks[1].DeviceDriver as IDiskDevice);
}
partitionService.CreatePartitionDevices();
Console.Write("> Finding partitions...");
var partitions = deviceService.GetDevices <IPartitionDevice>();
Console.WriteLine("[Completed: " + partitions.Count.ToString() + " found]");
//foreach (var partition in partitions)
//{
// Console.Write(" ");
// Bullet(ScreenColor.Yellow);
// Console.Write(" ");
// InBrackets(partition.Name, ScreenColor.White, ScreenColor.Green);
// Console.Write(" " + (partition.DeviceDriver as IPartitionDevice).BlockCount.ToString() + " blocks");
// Console.WriteLine();
//}
Console.Write("> Finding file systems...");
foreach (var partition in partitions)
{
var fat = new FatFileSystem(partition.DeviceDriver as IPartitionDevice);
if (fat.IsValid)
{
Console.WriteLine("Found a FAT file system!");
const string filename = "TEST.TXT";
var location = fat.FindEntry(filename);
if (location.IsValid)
{
Console.Write("Found: " + filename);
using (var fatFileStream = new FatFileStream(fat, location))
{
uint len = (uint)fatFileStream.Length;
Console.WriteLine(" - Length: " + len.ToString());
Console.Write("Reading File: ");
while (true)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Console.Write((char)i);
}
}
Console.WriteLine();
}
}
}
// Get StandardKeyboard
var standardKeyboards = deviceService.GetDevices("StandardKeyboard");
if (standardKeyboards.Count == 0)
{
Console.WriteLine("No Keyboard!");
//ForeverLoop();
}
var standardKeyboard = standardKeyboards[0].DeviceDriver as IKeyboardDevice;
//Debug = ConsoleManager.Controller.Debug;
// setup keymap
var keymap = new US();
// setup keyboard (state machine)
var keyboard = new Mosa.DeviceSystem.Keyboard(standardKeyboard, keymap);
}
/// <summary>
/// Main
/// </summary>
/// <param name="args">The args.</param>
/// <returns></returns>
static int Main(string[] args)
{
Console.WriteLine();
Console.WriteLine("MakeImageBoot v1.0 [www.mosa-project.org]");
Console.WriteLine("Copyright 2010. New BSD License.");
Console.WriteLine("Written by Philipp Garcia ([email protected])");
Console.WriteLine();
string mbrFilename = string.Empty;
string fatcodeFilename = string.Empty;
string volumeLabel = string.Empty;
ImageFormat imageFormat = ImageFormat.VHD;
bool mbrOption = true;
bool patchSyslinuxOption = false;
bool floppyMedia = false;
uint blockCount = 1024 * 1024 / 512;
FileSystem fileSystem = FileSystem.FAT12;
List <IncludeFile> includeFiles = new List <IncludeFile>();
bool valid = (args.Length < 2);
if (valid)
{
valid = System.IO.File.Exists(args[0]);
}
if (valid)
{
Console.WriteLine("Usage: CreateBootImage <boot.config file> <image name>");
Console.Error.WriteLine("ERROR: Missing arguments");
return(-1);
}
Console.WriteLine("Building image...");
try
{
StreamReader reader = File.OpenText(args[0]);
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
if (string.IsNullOrEmpty(line))
{
continue;
}
string[] parts = line.Split('\t');
switch (parts[0].Trim())
{
case "-mbr": mbrOption = true; mbrFilename = (parts.Length > 1) ? parts[1] : null; break;
case "-boot": fatcodeFilename = (parts.Length > 1) ? parts[1] : null; break;
case "-vhd": imageFormat = ImageFormat.VHD; break;
case "-img": imageFormat = ImageFormat.IMG; break;
case "-vdi": imageFormat = ImageFormat.VDI; break;
case "-syslinux": patchSyslinuxOption = true; break;
case "-fat12": fileSystem = FileSystem.FAT12; break;
case "-fat16": fileSystem = FileSystem.FAT16; break;
case "-fat32": fileSystem = FileSystem.FAT32; break;
case "-file": if (parts.Length > 2)
{
includeFiles.Add(new IncludeFile(parts[1], parts[2]));
}
else
{
includeFiles.Add(new IncludeFile(parts[1]));
} break;
case "-blocks": blockCount = Convert.ToUInt32(parts[1]); break;
case "-volume": volumeLabel = parts[1]; break;
case "-floppy": floppyMedia = true; break;
default: break;
}
}
reader.Close();
if (System.IO.File.Exists(args[1]))
{
System.IO.File.Delete(args[1]);
}
DiskGeometry diskGeometry = new Mosa.DeviceSystem.DiskGeometry();
diskGeometry.GuessGeometry(blockCount);
Console.WriteLine("Disk Geometry CHS = " + diskGeometry.Cylinders + "/" + diskGeometry.Heads + "/" + diskGeometry.SectorsPerTrack);
// Create disk image file
Mosa.EmulatedDevices.Synthetic.DiskDevice diskDevice = new Mosa.EmulatedDevices.Synthetic.DiskDevice(args[1]);
if (imageFormat == ImageFormat.VDI)
{
// Create header
byte[] header = Mosa.DeviceSystem.VDI.CreateHeader(
blockCount,
Guid.NewGuid().ToByteArray(),
Guid.NewGuid().ToByteArray(),
diskGeometry
);
diskDevice.WriteBlock(0, 1, header);
byte[] map = Mosa.DeviceSystem.VDI.CreateImageMap(blockCount);
diskDevice.WriteBlock(1, (uint)(map.Length / 512), map);
diskDevice.BlockOffset = 1 + (uint)(map.Length / 512);
}
// Expand disk image
diskDevice.WriteBlock(blockCount - 1, 1, new byte[512]);
// Create partition device
PartitionDevice partitionDevice;
if (mbrOption)
{
// Create master boot block record
MasterBootBlock mbr = new MasterBootBlock(diskDevice);
// Setup partition entry
mbr.DiskSignature = 0x12345678;
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = diskGeometry.SectorsPerTrack;
mbr.Partitions[0].TotalBlocks = blockCount - mbr.Partitions[0].StartLBA;
switch (fileSystem)
{
case FileSystem.FAT12: mbr.Partitions[0].PartitionType = PartitionType.FAT12; break;
case FileSystem.FAT16: mbr.Partitions[0].PartitionType = PartitionType.FAT16; break;
case FileSystem.FAT32: mbr.Partitions[0].PartitionType = PartitionType.FAT32; break;
default: break;
}
if (!string.IsNullOrEmpty(mbrFilename))
{
mbr.Code = ReadFile(mbrFilename);
}
mbr.Write();
partitionDevice = new PartitionDevice(diskDevice, mbr.Partitions[0], false);
}
else
{
partitionDevice = new PartitionDevice(diskDevice, false);
}
// Set FAT settings
FatSettings fatSettings = new FatSettings();
switch (fileSystem)
{
case FileSystem.FAT12: fatSettings.FATType = FatType.FAT12; break;
case FileSystem.FAT16: fatSettings.FATType = FatType.FAT16; break;
case FileSystem.FAT32: fatSettings.FATType = FatType.FAT32; break;
default: break;
}
fatSettings.FloppyMedia = floppyMedia;
fatSettings.VolumeLabel = volumeLabel;
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
fatSettings.SectorsPerTrack = diskGeometry.SectorsPerTrack;
fatSettings.NumberOfHeads = diskGeometry.Heads;
fatSettings.HiddenSectors = diskGeometry.SectorsPerTrack;
if (!string.IsNullOrEmpty(fatcodeFilename))
{
fatSettings.OSBootCode = ReadFile(fatcodeFilename);
}
// Create FAT file system
FatFileSystem fat = new FatFileSystem(partitionDevice);
fat.Format(fatSettings);
fat.SetVolumeName(volumeLabel);
foreach (IncludeFile includeFile in includeFiles)
{
string filename = includeFile.Filename;
Mosa.FileSystem.FAT.FatFileAttributes fileAttributes = new Mosa.FileSystem.FAT.FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= Mosa.FileSystem.FAT.FatFileAttributes.System;
}
byte[] file = ReadFile(filename);
string newname = (Path.GetFileNameWithoutExtension(includeFile.Newname).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Newname).PadRight(3).Substring(1, 3)).ToUpper();
FatFileLocation location = fat.CreateFile(newname, fileAttributes, 0);
if (!location.Valid)
{
throw new Exception("Unable to write file");
}
FatFileStream fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(file, 0, file.Length);
fatFileStream.Flush();
}
if (patchSyslinuxOption)
{
// Locate ldlinux.sys file for patching
string filename = "ldlinux.sys";
string name = (Path.GetFileNameWithoutExtension(filename) + Path.GetExtension(filename).PadRight(3).Substring(0, 4)).ToUpper();
FatFileLocation location = fat.FindEntry(new Mosa.FileSystem.FAT.Find.WithName(name), 0);
if (location.Valid)
{
// Read boot sector
Mosa.ClassLib.BinaryFormat bootSector = new Mosa.ClassLib.BinaryFormat(partitionDevice.ReadBlock(0, 1));
// Set the first sector location of the file
bootSector.SetUInt(0x1F8, fat.GetSectorByCluster(location.FirstCluster));
// Change jump address
bootSector.SetUInt(0x01, 0x58);
// Write back patched boot sector
partitionDevice.WriteBlock(0, 1, bootSector.Data);
// Get the file size & number of sectors used
uint fileSize = fat.GetFileSize(location.DirectorySector, location.DirectorySectorIndex);
uint sectorCount = (fileSize + 511) >> 9;
uint[] sectors = new uint[65];
uint nsec = 0;
// Create list of the first 65 sectors of the file
for (uint cluster = location.FirstCluster; ((cluster != 0) & (nsec <= 64)); cluster = fat.GetNextCluster(cluster))
{
uint sec = fat.GetSectorByCluster(cluster);
for (uint s = 0; s < fat.SectorsPerCluster; s++)
{
sectors[nsec++] = sec + s;
}
}
// Read the first cluster of the file
Mosa.ClassLib.BinaryFormat firstCluster = new Mosa.ClassLib.BinaryFormat(fat.ReadCluster(location.FirstCluster));
uint patchArea = 0;
// Search for 0x3EB202FE (magic)
for (patchArea = 0; (firstCluster.GetUInt(patchArea) != 0x3EB202FE) && (patchArea < fat.ClusterSizeInBytes); patchArea += 4)
{
;
}
patchArea = patchArea + 8;
if (patchArea < fat.ClusterSizeInBytes)
{
// Set up the totals
firstCluster.SetUShort(patchArea, (ushort)(fileSize >> 2));
firstCluster.SetUShort(patchArea + 2, (ushort)(sectorCount - 1));
// Clear sector entries
firstCluster.Fill(patchArea + 8, 0, 64 * 4);
// Set sector entries
for (nsec = 0; nsec < 64; nsec++)
{
firstCluster.SetUInt(patchArea + 8 + (nsec * 4), sectors[nsec + 1]);
}
// Clear out checksum
firstCluster.SetUInt(patchArea + 4, 0);
// Write back the updated cluster
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
// Re-Calculate checksum by openning the file
FatFileStream file = new FatFileStream(fat, location);
uint csum = 0x3EB202FE;
for (uint index = 0; index < (file.Length >> 2); index++)
{
uint value = (uint)file.ReadByte() | ((uint)file.ReadByte() << 8) | ((uint)file.ReadByte() << 16) | ((uint)file.ReadByte() << 24);
csum -= value;
}
// Set the checksum
firstCluster.SetUInt(patchArea + 4, csum);
// Write patched cluster back to disk
fat.WriteCluster(location.FirstCluster, firstCluster.Data);
}
}
}
if (imageFormat == ImageFormat.VHD)
{
// Create footer
byte[] footer = Mosa.DeviceSystem.VHD.CreateFooter(
blockCount,
(uint)(DateTime.Now - (new DateTime(2000, 1, 1, 0, 0, 0))).Seconds,
Guid.NewGuid().ToByteArray(),
diskGeometry
);
diskDevice.WriteBlock(blockCount, 1, footer);
}
Console.WriteLine("Completed!");
}
catch (Exception e)
{
Console.Error.WriteLine("Error: " + e.ToString());
return(-1);
}
return(0);
}
