Beispiel #1
0
        internal static uint RegisterService(ref SysCallContext context, ref SystemMessage args)
        {
            var proc = Scheduler.GetCurrentThread().Process;

            if (proc.Service != null)
            {
                SysCallManager.SetCommand((SysCallTarget)args.Arg1, RegisteredService, proc);
            }

            return(0);
        }
Beispiel #2
0
        /// <summary>
        /// Command is handled by another Service (up call)
        /// </summary>
        internal static uint RegisteredService(ref SysCallContext context, ref SystemMessage args)
        {
            var handler       = SysCallManager.GetHandler(args.Target);
            var targetProcess = handler.Process;

            if (targetProcess.Service != null)
            {
                targetProcess.Service.SwitchToThreadMethod(ref context, ref args);
            }

            // Will reach only, if callingMethod==Action
            return(0);
        }
Beispiel #3
0
        internal static uint GetProcessIDForCommand(ref SysCallContext context, ref SystemMessage args)
        {
            var handler = SysCallManager.GetHandler((SysCallTarget)args.Arg1);

            if (handler == null)
            {
                KernelMessage.WriteLine("GetProcessIDForCommand {0}: UNKNOWN", args.Arg1);
                return(unchecked ((uint)-1));
            }

            var proc = handler.Process;

            if (proc == null)
            {
                proc = ProcessManager.System;
            }

            KernelMessage.WriteLine("Return ProcessID {0} for Command {1}", proc.ProcessID, (uint)handler.CommandID);
            return((uint)proc.ProcessID);
        }