public static SystemCallResults CreatePipe(uint OutProcessId, Pipes.CreatePipeRequest *RequestPtr)
{
uint Return1 = 0;
uint Return2 = 0;
uint Return3 = 0;
uint Return4 = 0;
Call(SystemCallNumbers.CreatePipe, OutProcessId, (uint)RequestPtr, 0, ref Return1, ref Return2, ref Return3, ref Return4);
return((SystemCallResults)Return1);
}
/// <summary>
/// Creates and connects a new pipe to the specified target process.
/// </summary>
/// <param name="anOutProcessId">The target process to connect to.</param>
/// <param name="aClass">The class of pipe to create.</param>
/// <param name="aSubclass">The subclass of pipe to create.</param>
/// <param name="aBufferSize">The size of buffer to use within the core OS.</param>
public BasicInpoint(uint anOutProcessId, PipeClasses aClass, PipeSubclasses aSubclass, int aBufferSize)
{
OutProcessId = anOutProcessId;
Class = aClass;
Subclass = aSubclass;
BufferSize = aBufferSize;
Pipes.CreatePipeRequest *RequestPtr = (Pipes.CreatePipeRequest *)Heap.AllocZeroed((uint)sizeof(Pipes.CreatePipeRequest), "BasicInPipe : Alloc CreatePipeRequest");
if (RequestPtr != null)
{
try
{
RequestPtr->BufferSize = aBufferSize;
RequestPtr->Class = aClass;
RequestPtr->Subclass = aSubclass;
SystemCallResults SysCallResult = SystemCalls.CreatePipe(anOutProcessId, RequestPtr);
switch (SysCallResult)
{
case SystemCallResults.Unhandled:
//BasicConsole.WriteLine("BasicInPipe > CreatePipe: Unhandled!");
break;
case SystemCallResults.Fail:
//BasicConsole.WriteLine("BasicInPipe > CreatePipe: Failed!");
break;
case SystemCallResults.OK:
//BasicConsole.WriteLine("BasicInPipe > CreatePipe: Succeeded.");
PipeId = RequestPtr->Result.Id;
//BasicConsole.Write("BasicInPipe > CreatePipe: New pipe id = ");
//BasicConsole.WriteLine(PipeId);
break;
default:
//BasicConsole.WriteLine("BasicInPipe > CreatePipe: Unexpected system call result!");
break;
}
}
finally
{
Heap.Free(RequestPtr);
}
}
else
{
ExceptionMethods.Throw(new FOS_System.Exceptions.ArgumentException("BasicInPipe : Couldn't allocate memory to create pipe!"));
//BasicConsole.WriteLine("BasicInPipe > RequestPtr null! No memory allocated.");
}
}
