[WIP] feat/process state management #65
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Changes: - add and in to support process stopping, update relative initialization - implement and function for process continuation and stoppage in - implement function to actually use the Poll mechanism implement stopping for processes in - update function in to check for SIGCONT under different scenarios, ensure the continuation of a stopped process regardless its signal mask and disposition settings - update function in to call and to respond to the signal.
… avoid blocking forever when SIGKILL or SIGCONT is only sent to a thread; update some comments
Changes: - Revert the design that tracking stop signals in ProcessData. Move it to ProccessSignalManager - Move zombie state transition from Process::exit to do_exit for single reponsibility - Integrate stop/continue signal reporting mechanism into do_stop and do_continue function
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Changes
stop_eventandstop_signalinProcessDatato support process stopping, update relative initializationdo_continueanddo_stopfunction for process continuation and stoppage inapi/src/task.rshandle_stopped_statefunction to actually use the Poll mechanism implement stopping for processes inapi/src/task.rscheck_signalsfunction inapi/src/signal.rsto check for SIGCONT under different scenarios, ensure the continuation of a stopped process regardless its signal mask and disposition settingscheck_signalsfunction inapi/src/signal.rsto calldo_stopanddo_continueto respond to the signal.Related