void FLinuxPlatformProcess::WaitForProc( FProcHandle & ProcessHandle )
{
FProcState * ProcInfo = ProcessHandle.GetProcessInfo();
if (ProcInfo)
{
ProcInfo->Wait();
}
}
void FLinuxPlatformProcess::CloseProc(FProcHandle & ProcessHandle)
{
// dispose of both handle and process info
FProcState * ProcInfo = ProcessHandle.GetProcessInfo();
ProcessHandle.Reset();
delete ProcInfo;
}
bool FLinuxPlatformProcess::GetProcReturnCode( FProcHandle& ProcHandle, int32* ReturnCode )
{
if (IsProcRunning(ProcHandle))
{
return false;
}
FProcState * ProcInfo = ProcHandle.GetProcessInfo();
return ProcInfo ? ProcInfo->GetReturnCode(ReturnCode) : false;
}
void FLinuxPlatformProcess::TerminateProc( FProcHandle & ProcessHandle, bool KillTree )
{
if (KillTree)
{
// TODO: enumerate the children
STUBBED("FLinuxPlatformProcess::TerminateProc() : Killing a subtree is not implemented yet");
}
FProcState * ProcInfo = ProcessHandle.GetProcessInfo();
if (ProcInfo)
{
int KillResult = kill(ProcInfo->GetProcessId(), SIGTERM); // graceful
check(KillResult != -1 || errno != EINVAL);
}
}
bool FLinuxPlatformProcess::IsProcRunning( FProcHandle & ProcessHandle )
{
FProcState * ProcInfo = ProcessHandle.GetProcessInfo();
return ProcInfo ? ProcInfo->IsRunning() : false;
}