public static unsafe void Init()
{
var port = Serial.COM2;
Serial.SetupPort(port);
var path = "os/App.HelloKernel.bin";
var fileSize = (uint)GetFileLenth(path);
var target = SysCalls.GetProcessIDForCommand(SysCallTarget.CreateMemoryProcess);
var fileBuf = SysCalls.RequestMessageBuffer((uint)fileSize, target);
var handle = OpenFile(path);
var bufSize = 3000u;
var buf = (byte *)RuntimeMemory.Allocate(bufSize);
var gotBytes = (uint)ReadFile(handle, buf, bufSize);
var fileBufPos = 0u;
while (gotBytes > 0)
{
//Console.WriteLine("got data");
for (var i = 0; i < gotBytes; i++)
{
((byte *)fileBuf.Start)[fileBufPos + i] = buf[i];
}
fileBufPos += gotBytes;
gotBytes = (uint)ReadFile(handle, buf, bufSize);
}
RuntimeMemory.Free(buf);
SysCalls.CreateMemoryProcess(fileBuf, fileSize);
}
private static void StartProc(string name)
{
var fileServiceProc = SysCalls.GetProcessIDForCommand(SysCallTarget.GetFileLength);
var nameBuf = SysCalls.RequestMessageBuffer(4096, fileServiceProc);
var length = SysCalls.GetFileLength(nameBuf, name);
if (length < 0)
{
return;
}
Console.WriteLine("Loading App: " + name);
Console.WriteLine("Length: " + length.ToString());
var targetProcessStartProc = SysCalls.GetProcessIDForCommand(SysCallTarget.CreateMemoryProcess);
var fileBuf = ApplicationRuntime.RequestMessageBuffer(length, targetProcessStartProc);
var transferBuf = new byte[4096];
using (var handle = File.Open(name))
{
int pos = 0;
SysCalls.SetThreadPriority(30);
while (true)
{
var gotBytes = handle.Read(transferBuf, 0, transferBuf.Length);
if (gotBytes <= 0)
{
break;
}
fileBuf.Write(transferBuf, 0, pos, gotBytes);
pos += gotBytes;
//for (var i = 0; i < gotBytes; i++)
//{
// fileBuf.SetByte(pos++, transferBuf[i]);
//}
}
SysCalls.SetThreadPriority(0);
Console.WriteLine("CreateProc...");
var procId = SysCalls.CreateMemoryProcess(fileBuf.Region, (uint)length);
var cmdProcId_SetStandartInputOutput = SysCalls.GetProcessIDForCommand(SysCallTarget.SetStandartInputOutput);
var buf2 = SysCalls.RequestMessageBuffer(4096, cmdProcId_SetStandartInputOutput);
SysCalls.SetStandartInputOutput(procId, FileHandle.StandaradInput, "/tmp/tmp_fifo", buf2);
SysCalls.StartProcess(procId);
}
}
public static unsafe void StartProcess(string path)
{
if (SharedDisk == null)
{
return;
}
var fileSize = (uint)GetFileLenth(path);
var target = SysCalls.GetProcessIDForCommand(SysCallTarget.CreateMemoryProcess);
var fileBuf = SysCalls.RequestMessageBuffer((uint)fileSize, target);
var handle = OpenFile(path);
var bufSize = 128 * 1024u;
//var bufSize = KMath.AlignValueCeil(fileSize, 512);
var buf = (byte *)RuntimeMemory.Allocate(bufSize);
var gotBytes = (uint)ReadFile(handle, buf, bufSize);
var fileBufPos = 0u;
//SysCalls.SetThreadPriority(30);
while (gotBytes > 0)
{
//Console.WriteLine("got data");
for (var i = 0; i < gotBytes; i++)
{
((byte *)fileBuf.Start)[fileBufPos + i] = buf[i];
}
fileBufPos += gotBytes;
gotBytes = (uint)ReadFile(handle, buf, bufSize);
}
//SysCalls.SetThreadPriority(0);
RuntimeMemory.Free(buf);
var cs = fileBuf.Checksum();
Console.WriteLine(cs.ToString("x"));
Console.WriteLine("Starting process ...");
SysCalls.CreateMemoryProcess(fileBuf, fileSize);
}