private void Init()
{
tysos.Syscalls.DebugFunctions.DebugWrite("Console: acquiring Gui process\n");
gui = Gui.Gui.GetGUIProcess();
tysos.Syscalls.DebugFunctions.DebugWrite("Console: creating a window\n");
window = Gui.Window.CreateWindow(-1, -1, true);
tysos.Syscalls.DebugFunctions.DebugWrite("Console: creating a backbuffer\n");
backbuffer = new Gui.Buffer(window.Graphics.Width, BUFFER_HEIGHT, window.Graphics.PixelFormat);
tysos.Syscalls.DebugFunctions.DebugWrite("Console: starting shell\n");
tysos.Process shell_p = tysos.Syscalls.ProcessFunctions.ExecModule("shell", false);
//shell_p.stderr = this;
//shell_p.stdout = this;
//shell_p.stdin = this;
shell_p.startup_thread.do_profile = true;
tysos.Syscalls.ProcessFunctions.StartProcess(shell_p);
tysos.Syscalls.DebugFunctions.DebugWrite("Console: entering message loop\n");
tysos.Syscalls.IPCFunctions.InitIPC();
current_process = tysos.Syscalls.ProcessFunctions.GetCurrentProcess();
Initialized.Set();
bool cont = true;
while (cont)
{
tysos.IPCMessage msg = null;
do
{
msg = tysos.Syscalls.IPCFunctions.ReadMessage();
if (msg != null)
{
handle_message(msg);
}
} while (msg != null);
tysos.Syscalls.SchedulerFunctions.Block();
}
}
static void Main(string[] args)
{
/* Wait for the gui to start up */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: awaiting gui startup\n");
tysos.ProcessEvent e = new tysos.ProcessEvent();
e.ProcessEventType = tysos.ProcessEvent.ProcessEventTypeKind.ReadyForMessages;
e.ProcessName = "gui";
tysos.Syscalls.SchedulerFunctions.Block(e);
/* Create our back buffer */
va_vidmem = tysos.Syscalls.MemoryFunctions.MapPhysicalMemory(0xb8000, 0x1000, tysos.Syscalls.MemoryFunctions.CacheType.Uncacheable, true);
back_buffer = new Gui.Buffer(80, 25, Gui.Buffer.PixelFormatType.PF_16_8CHAR_8IDX);
/* Disable the kernel Vga driver */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: disabling kernel vga driver\n");
tysos.x86_64.Vga.Enabled = false;
/* Move the hardware cursor beyond the end of the screen */
ushort position = 25 * 80;
libsupcs.IoOperations.PortOut(0x3d4, (byte)0x0f);
libsupcs.IoOperations.PortOut(0x3d5, (byte)(position & 0xff));
libsupcs.IoOperations.PortOut(0x3d4, (byte)0x0e);
libsupcs.IoOperations.PortOut(0x3d5, (byte)((position >> 8) & 0xff));
/* Register ourselves with the gui */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: registering with gui\n");
gui = e.Process;
if (gui == null)
{
throw new Exception("Unable to communicate with gui process");
}
//tysos.Syscalls.IPCFunctions.SendMessage(gui, new tysos.IPCMessage { Type = Gui.GuiMessageTypes.REGISTER_OUTPUT, Message = new Gui.GuiMessageTypes.RegisterOutputMessage { buffer = back_buffer } });
/* Listen for shutdown messages */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: entering message loop\n");
tysos.Syscalls.IPCFunctions.InitIPC();
bool cont = true;
while (cont)
{
tysos.IPCMessage msg = null;
do
{
msg = tysos.Syscalls.IPCFunctions.ReadMessage();
if (msg != null)
{
switch (msg.Type)
{
case tysos.IPCMessage.TYPE_CLOSE:
cont = false;
break;
/*case Gui.GuiMessageTypes.UPDATE_OUTPUT:
* update_output();
* break;*/
}
}
if (cont == false)
{
break;
}
tysos.Syscalls.SchedulerFunctions.Block();
} while (msg != null);
}
}
