static unsafe void StageError(string message)
{
TextMode.SaveAttributes();
TextMode.SetAttributes(TextColor.Red, TextColor.Black);
TextMode.WriteLine(message);
TextMode.RestoreAttributes();
}
internal static void DisplayCommandList(CommandTableHeader *commandTable)
{
Diagnostics.Assert(commandTable != null, "Prompter::DisplayCommandList(CommandTableHeader*): Parameter 'commandTable' is null");
if (commandTable->firstEntry == null)
{
ADC.TextMode.WriteLine("No commands to display; the commands list is empty.");
return;
}
else
{
TextColor origForecolor = TextMode.Foreground;
const int firstColWidth = 22;
TextMode.SetAttributes(TextColor.White, TextMode.Background);
string colALabel = " NAME";
string colBLabel = " DESCRIPTION";
TextMode.Write(colALabel);
for (int spaces = firstColWidth - colALabel.Length;
spaces > 0;
spaces--)
{
ADC.TextMode.Write(" ");
}
TextMode.WriteLine(colBLabel);
CommandTableEntry *currentEntry;
for (currentEntry = commandTable->firstEntry;
currentEntry != null;
currentEntry = currentEntry->nextEntry)
{
ADC.TextMode.SetAttributes(TextColor.BrightWhite, TextMode.Background);
ADC.TextMode.Write("[");
ADC.TextMode.SetAttributes(TextColor.Yellow, TextMode.Background);
ADC.TextMode.Write(currentEntry->name);
ADC.TextMode.SetAttributes(TextColor.BrightWhite, TextMode.Background);
ADC.TextMode.Write("]");
int spaces = firstColWidth - (currentEntry->name->Length) - 2;
if (spaces < 0)
{
spaces = 0;
}
for (; spaces > 0; spaces--)
{
ADC.TextMode.Write(" ");
}
ADC.TextMode.SetAttributes(TextColor.Yellow, TextMode.Background);
ADC.TextMode.WriteLine(currentEntry->shortDescription);
}
ADC.TextMode.SetAttributes(origForecolor, TextMode.Background);
}
}
public static void DisplayBanner()
{
TextMode.SaveAttributes();
TextMode.SetAttributes(TextColor.BrightWhite, TextColor.Black);
TextMode.WriteLine("SharpOS v0.0.1 Copyright (C) 2007 The SharpOS Team (http://www.sharpos.org/)");
TextMode.WriteLine();
TextMode.RestoreAttributes();
}
public static void Start()
{
if (initialized == false)
{
Setup();
}
// Can we let it like this until after the release?
// It hides too much, including the test results ;)
// TextMode.ClearScreen ();
// EntryModule.DisplayBanner ();
//TextMode.SetAttributes (TextColor.Yellow, TextColor.Black);
//TextMode.WriteLine ("This program comes with ABSOLUTELY NO WARRANTY, to the extent permitted");
//TextMode.WriteLine ("by local law.");
//TextMode.WriteLine ("This is free software, and you are welcome to redistribute it");
//TextMode.WriteLine ("under the terms of the GNU General Public License version 3.0 with the");
//TextMode.WriteLine ("GNU Classpath linking exception.");
//TextMode.WriteLine ();
TextMode.SetAttributes(TextColor.White, TextColor.Black);
TextMode.Write("Welcome to ");
bool changingColor = TextMode.SaveAttributes();
if (changingColor)
{
TextMode.SetAttributes(TextColor.LightGreen, TextMode.Background);
}
TextMode.Write("Sharp");
if (changingColor)
{
TextMode.SetAttributes(TextColor.LightCyan, TextMode.Background);
}
TextMode.Write("OS");
if (changingColor)
{
TextMode.SetAttributes(TextColor.White, TextMode.Background);
}
TextMode.Write("!");
if (changingColor)
{
TextMode.RestoreAttributes();
}
TextMode.WriteLine();
TextMode.WriteLine(CommandTableHeader.inform_USE_HELP_COMMANDS);
TextMode.WriteLine();
WritePrompt();
running = true;
}
public static void WritePrompt()
{
TextMode.SetAttributes(TextColor.LightGreen, TextMode.Background);
TextMode.Write("#");
TextMode.SetAttributes(TextColor.LightCyan, TextMode.Background);
TextMode.Write("OS");
TextMode.SetAttributes(TextColor.White, TextMode.Background);
TextMode.Write("> ");
TextMode.SetAttributes(TextColor.Yellow, TextMode.Background);
TextMode.RefreshCursor();
}
public static unsafe void Timer(uint ticks)
{
if (ticks % SharpOS.Kernel.ADC.Timer.GetFrequency() == 0)
{
int x, y;
TextMode.GetCursor(out x, out y);
TextMode.SaveAttributes();
TextMode.MoveTo(0, 24);
TextMode.SetAttributes(TextColor.Yellow, TextColor.Red);
Clock.Write();
TextMode.RestoreAttributes();
TextMode.MoveTo(x, y);
}
Shell.Prompter.Pulse();
}
public static unsafe void KeyDown(uint scancode)
{
if (!initialized)
{
return;
}
// actually not correct because capslock does not behave like shift on all characters...
bool shifted = (Keyboard.LeftShift() || Keyboard.RightShift());
TextMode.SetAttributes(TextColor.Yellow, TextColor.Black);
ADC.Keys key = (ADC.Keys)scancode;
// switch statement doesn't for all cases somehow..
//switch (key)
//{
//case Keys.Insert:
if (key == Keys.Insert)
{
overwrite = !overwrite;
SetOverwrite(overwrite);
return;
}
//case Keys.Delete:
else if (key == Keys.Delete)
{
return;
}
//case Keys.PageUp:
else if (key == Keys.PageUp)
{
TextMode.ScrollPage(-1);
return;
}
//case Keys.PageDown:
else if (key == Keys.PageDown)
{
TextMode.ScrollPage(+1);
return;
}
//case Keys.Backspace:
else if (key == Keys.Backspace)
{
if (Console.textBuffer != null &&
textBuffer->Length <= 0)
{
//Beep??
return;
}
int x, y, width, height;
TextMode.GetScreenSize(out width, out height);
TextMode.GetCursor(out x, out y);
x--;
if (x < 0)
{
x = width - 1;
y--;
if (y < 0)
{
y = 0;
return;
}
}
TextMode.MoveTo(x, y);
TextMode.WriteChar((byte)' ');
textBuffer->RemoveAt(textBuffer->Length - 1, 1);
TextMode.MoveTo(x, y);
TextMode.RefreshCursor();
return;
}
//case Keys.LeftArrow:
else if (key == Keys.LeftArrow)
{
#if !FORBID_ARROW_KEYS
int x, y, width, height;
TextMode.GetScreenSize(out width, out height);
TextMode.GetCursor(out x, out y);
x = x - 1; if (x < 0)
{
x = 0;
}
TextMode.MoveTo(x, y);
TextMode.RefreshCursor();
#else
//TODO: Beep?
#endif
return;
}
//case Keys.RightArrow:
else if (key == Keys.RightArrow)
{
#if !FORBID_ARROW_KEYS
int x, y, width, height;
TextMode.GetScreenSize(out width, out height);
TextMode.GetCursor(out x, out y);
x = x + 1; if (x >= width)
{
x = width - 1;
}
TextMode.MoveTo(x, y);
TextMode.RefreshCursor();
#else
//TODO: Beep?
#endif
return;
}
//case Keys.UpArrow:
else if (key == Keys.UpArrow)
{
#if !FORBID_ARROW_KEYS
int x, y, width, height;
TextMode.GetScreenSize(out width, out height);
TextMode.GetCursor(out x, out y);
y = y - 1; if (y < 0)
{
y = 0;
}
TextMode.MoveTo(x, y);
TextMode.RefreshCursor();
#else
//TODO: Beep?
#endif
return;
}
//case Keys.DownArrow:
else if (key == Keys.DownArrow)
{
#if !FORBID_ARROW_KEYS
int x, y, width, height;
TextMode.GetScreenSize(out width, out height);
TextMode.GetCursor(out x, out y);
y = y + 1; if (y >= height)
{
y = height - 1;
}
TextMode.MoveTo(x, y);
TextMode.RefreshCursor();
#else
//TODO: Beep?
#endif
return;
}
//case Keys.Enter:
else if (key == Keys.Enter)
{
TextMode.WriteLine();
TextMode.ClearToEndOfLine();
TextMode.RefreshCursor();
DispatchBuffer();
return;
}
//}
// Code to fix keymap issue with caps.
bool upperCase = shifted;
if (
(scancode >= 0x10 && scancode <= 0x26) ||
(scancode == 0x1e || scancode == 0x1f) ||
(scancode >= 0x2c && scancode <= 0x2f) ||
(scancode >= 0x30 && scancode <= 0x32))
{
upperCase ^= Keyboard.CapsLock();
}
byte character = Keyboard.Translate(scancode, upperCase);
if (character == 0)
{
// just so that you can actually see that keyboard input works (& we simply don't know what character you just pressed)...
TextMode.WriteChar((byte)'?');
TextMode.Write((int)scancode);
TextMode.RefreshCursor();
textBuffer->AppendChar((byte)255);
return;
}
int read = TextMode.GetReadPosition();
int write = TextMode.GetWritePosition();
if (read != write)
{
TextMode.SetReadPos(write);
}
TextMode.WriteChar(character);
textBuffer->AppendChar(character);
TextMode.RefreshCursor();
}
public unsafe static void BootEntry(uint magic, uint pointer, uint kernelStart, uint kernelEnd)
{
// Initialize architecture-specific portion of the kernel
Architecture.Setup();
// Set up text mode display
TextMode.Setup();
TextMode.SetAttributes(TextColor.Yellow, TextColor.Black);
TextMode.ClearScreen();
TextMode.SetCursor(0, 0);
// Write the banner
DisplayBanner();
StageMessage("Multiboot setup...");
if (!Multiboot.Setup(magic, pointer, kernelStart, kernelEnd))
{
StageError("Error: multiboot loader required!");
return;
}
kernelStartLoc = (void *)kernelStart;
kernelEndLoc = (void *)kernelEnd;
StageMessage("Commandline setup...");
CommandLine.Setup();
StageMessage("PageAllocator setup...");
PageAllocator.Setup(
Multiboot.KernelAddress,
Multiboot.KernelSize,
Multiboot.UpperMemorySize + 1000);
StageMessage("MemoryManager setup...");
ADC.MemoryManager.Setup();
StageMessage("Debug setup...");
Debug.Setup();
// Must be done after MemoryManager setup.
StageMessage("Runtime setup...");
ExceptionHandling.Setup();
StageMessage("Event Dispatch setup...");
SimpleEventDispatch.Setup();
StageMessage("Device setup...");
DeviceSystem.Boot.Start();
Debug.Setup2();
StageMessage("Diagnostic Tool setup...");
DiagnosticTool.Server.Setup();
StageMessage("Scheduler setup...");
ThreadManager.Setup();
StageMessage("File System setup...");
FileSystem.Boot.Start();
//StageMessage ("Clock setup...");
Clock.Setup();
StageMessage("Keymap setup...");
KeyMap.Setup();
StageMessage("Keyboard setup...");
Keyboard.Setup();
StageMessage("Console setup...");
SharpOS.Kernel.Console.Setup();
TextMode.SaveAttributes();
TextMode.SetAttributes(TextColor.LightGreen, TextColor.Black);
TextMode.WriteLine("");
TextMode.WriteLine("Pinky: What are we gonna do tonight, Brain?");
TextMode.WriteLine("The Brain: The same thing we do every night, Pinky - Try to take over the world!");
TextMode.RestoreAttributes();
//SharpOS.Kernel.Memory.PageAllocator.DumpInfo ();
#if KERNEL_TESTS
// Testcases
MemoryManager.__RunTests();
ByteString.__RunTests();
StringBuilder.__RunTests();
CString8.__RunTests();
PString8.__RunTests();
InternalSystem.String.__RunTests();
Runtime.__RunTests();
Debug.COM1.WriteLine("Failed AOT Tests:");
//SharpOS.Kernel.Tests.Wrapper.Run ();
Debug.COM1.WriteLine();
Debug.COM1.WriteLine("Kernel Tests:");
#endif
/*
* void* thread = ThreadManager.CreateThread(Stubs.GetFunctionPointer ("TEST"));
* void* thread2 = ThreadManager.CreateThread(Stubs.GetFunctionPointer ("TEST2"));
*
* ThreadManager.ScheduleThread(thread);
* ThreadManager.ScheduleThread(thread2);
* ThreadManager.Enabled = true;
*/
//Multiboot.WriteMultibootInfo();
StageMessage("Shell setup...");
SharpOS.Kernel.Shell.Prompter.Setup();
SharpOS.Kernel.Shell.Prompter.Start();
SetKernelStage(KernelStage.Diagnostics);
// Infinite loop used to halt the processors
//FIXME We must know on each processor the current thread runs on.
// Halt all other procs, then halt the current one.
IProcessor[] procs = Architecture.GetProcessors();
int procCount = Architecture.GetProcessorCount();
while (stayInLoop)
{
for (int i = 0; i < procCount; i++)
{
procs[i].Halt();
}
}
}
public static void SetWarningTextAttributes()
{
TextMode.SetAttributes(TextColor.Brown, TextColor.Black);
}
public static void SetErrorTextAttributes()
{
TextMode.SetAttributes(TextColor.BrightWhite, TextColor.Red);
}
public static void RenderItemTitle(string title)
{
TextMode.SetAttributes(TextColor.LightMagenta, TextColor.Black);
TextMode.Write(title);
TextMode.SetAttributes(TextColor.LightCyan, TextColor.Black);
}