/// <summary>
/// Read
/// </summary>
/// <param name="node">The node</param>
/// <param name="offset">The offset</param>
/// <param name="size">The size</param>
/// <param name="buffer">The buffer</param>
/// <returns>The amount of bytes written</returns>
private static unsafe uint infoReadImpl(Node node, uint offset, uint size, byte[] buffer)
{
// Check if the task still exists
IDCookie cookie = (IDCookie)node.Cookie;
Task task = Tasking.GetTaskByPID(cookie.ID);
if (task == null)
{
return(0);
}
ProcFSInfo info = new ProcFSInfo();
info.Uptime = task.Uptime;
info.Priority = (int)task.Priority;
info.ThreadCount = task.ThreadCount;
info.Pid = task.PID;
// Copy name and cmdline
String.CopyTo(info.Name, task.Name, 64);
String.CopyTo(info.CMDLine, task.CMDLine, 256);
if (size > sizeof(ProcFSInfo))
{
size = (uint)sizeof(ProcFSInfo);
}
Memory.Memcpy(Util.ObjectToVoidPtr(buffer), &info, (int)size);
return(size);
}
/// <summary>
/// Prints information about a process
/// </summary>
/// <param name="name">The directory name</param>
private static void printProcess(string name)
{
string tmp1 = String.Merge("proc://", name);
string tmp2 = String.Merge(tmp1, "/info");
File file = new File(tmp2, File.FileMode.ReadOnly);
if (file.IsOpen)
{
ProcFSInfo info = new ProcFSInfo();
file.Read(&info, sizeof(ProcFSInfo));
Console.Write("Process ");
Console.Write(info.Pid);
Console.Write("\t\t");
Console.WriteLine(Util.CharPtrToString(info.Name));
Console.Write("\tCMDLine\t\t");
Console.WriteLine(Util.CharPtrToString(info.CMDLine));
Console.Write("\tPriority\t");
Console.WriteLine(getPriority(info.Priority));
Console.Write("\tThreads\t\t");
Console.WriteLine(info.ThreadCount);
Console.Write("\tUptime\t\t");
Console.WriteLine((int)info.Uptime);
}
file.Close();
Heap.Free(file);
Heap.Free(tmp1);
Heap.Free(tmp2);
}