Esempio n. 1
0
        private KernelResult ManageNamedPort(long nameAddress, int maxSessions, out int handle)
        {
            handle = 0;

            if (!KernelTransfer.UserToKernelString(_system, nameAddress, 12, out string name))
            {
                return(KernelResult.UserCopyFailed);
            }

            if (maxSessions < 0 || name.Length > 11)
            {
                return(KernelResult.MaximumExceeded);
            }

            if (maxSessions == 0)
            {
                return(KClientPort.RemoveName(_system, name));
            }

            KPort port = new KPort(_system);

            KProcess currentProcess = _system.Scheduler.GetCurrentProcess();

            KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out handle);

            if (result != KernelResult.Success)
            {
                return(result);
            }

            port.Initialize(maxSessions, false, 0);

            result = port.SetName(name);

            if (result != KernelResult.Success)
            {
                currentProcess.HandleTable.CloseHandle(handle);
            }

            return(result);
        }
Esempio n. 2
0
        private KernelResult ManageNamedPort(long NameAddress, int MaxSessions, out int Handle)
        {
            Handle = 0;

            if (!KernelTransfer.UserToKernelString(System, NameAddress, 12, out string Name))
            {
                return(KernelResult.UserCopyFailed);
            }

            if (MaxSessions < 0 || Name.Length > 11)
            {
                return(KernelResult.MaximumExceeded);
            }

            if (MaxSessions == 0)
            {
                return(KClientPort.RemoveName(System, Name));
            }

            KPort Port = new KPort(System);

            KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();

            KernelResult Result = CurrentProcess.HandleTable.GenerateHandle(Port.ServerPort, out Handle);

            if (Result != KernelResult.Success)
            {
                return(Result);
            }

            Port.Initialize(MaxSessions, false, 0);

            Result = Port.SetName(Name);

            if (Result != KernelResult.Success)
            {
                CurrentProcess.HandleTable.CloseHandle(Handle);
            }

            return(Result);
        }
Esempio n. 3
0
        private KernelResult CreatePort(
            int maxSessions,
            bool isLight,
            long nameAddress,
            out int serverPortHandle,
            out int clientPortHandle)
        {
            serverPortHandle = clientPortHandle = 0;

            if (maxSessions < 1)
            {
                return(KernelResult.MaximumExceeded);
            }

            KPort port = new KPort(_system);

            port.Initialize(maxSessions, isLight, nameAddress);

            KProcess currentProcess = _system.Scheduler.GetCurrentProcess();

            KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ClientPort, out clientPortHandle);

            if (result != KernelResult.Success)
            {
                return(result);
            }

            result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out serverPortHandle);

            if (result != KernelResult.Success)
            {
                currentProcess.HandleTable.CloseHandle(clientPortHandle);
            }

            return(result);
        }
Esempio n. 4
0
        private KernelResult CreatePort(
            int MaxSessions,
            bool IsLight,
            long NameAddress,
            out int ServerPortHandle,
            out int ClientPortHandle)
        {
            ServerPortHandle = ClientPortHandle = 0;

            if (MaxSessions < 1)
            {
                return(KernelResult.MaximumExceeded);
            }

            KPort Port = new KPort(System);

            Port.Initialize(MaxSessions, IsLight, NameAddress);

            KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();

            KernelResult Result = CurrentProcess.HandleTable.GenerateHandle(Port.ClientPort, out ClientPortHandle);

            if (Result != KernelResult.Success)
            {
                return(Result);
            }

            Result = CurrentProcess.HandleTable.GenerateHandle(Port.ServerPort, out ServerPortHandle);

            if (Result != KernelResult.Success)
            {
                CurrentProcess.HandleTable.CloseHandle(ClientPortHandle);
            }

            return(Result);
        }