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    Base class for communication classes.
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        Connect to criu and return socket object.
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        Disconnect from criu.
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    Communication class for unix socket.
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    Communication class for file descriptor.
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    Communication class for binary.
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    Exception class for handling and storing criu errors.
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    Exception class for handling and storing internal errors.
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    Exception class for handling and storing criu RPC errors.
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kr�|d7}q�n|d7}|S(Ns%s failed: sUnexpected response type %d: sError(%d): sBad optionssNo process with such pids)Process with requested pid already existstUnknown(R8R9R:R6R=R>tEBADRQCtDUMPtESRCHtRESTOREtEEXIST(RR;((s//usr/lib/python2.7/site-packages/pycriu/criu.pyR?�s

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    Call criu through RPC.
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        Access criu using unix socket which that belongs to criu service daemon.
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        Access criu using provided fd.
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        Access criu by execing it using provided path to criu binary.
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        As simple as send request and receive response.
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        Checks whether the kernel support is up-to-date.
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        Checkpoint a process/tree identified by opts.pid.
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        Checkpoint a process/tree identified by opts.pid.
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        Restore a process/tree.
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R8RctWAIT_PIDRRRPRbReR<Rftstatus(RRPR^R`((s//usr/lib/python2.7/site-packages/pycriu/criu.pytwait_pidMs		N(RRRRRJRKRRMRNRHRbRgRiRkRlRoRr(((s//usr/lib/python2.7/site-packages/pycriu/criu.pyRG�s					#					
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