+ hLcsRt^RIt^RIt^RIHt^RIHtHtHt^RI H t ] !]RR4t Rt RtR t]!4tR tR t!R R 4tR#)a pyudev._os.pipe =============== Fallback implementations for pipe. 1. pipe2 from python os module 2. pipe2 from libc 3. pipe from python os module The Pipe class wraps the chosen implementation. .. moduleauthor:: Sebastian Wiesner N)partial)ERROR_CHECKERSFD_PAIR SIGNATURES)load_ctypes_library O_CLOEXECics\\4pVPW!4V^,V^,3#)zA ``pipe2`` implementation using ``pipe2`` from ctypes. ``libc`` is a :class:`ctypes.CDLL` object for libc. ``flags`` is an integer providing the flags to ``pipe2``. Return a pair of file descriptors ``(r, w)``. )rpipe2)libcflagsfds&& 4/usr/lib/python3.14/site-packages/pyudev/_os/pipe.py _pipe2_ctypesr -s) )CJJs q63q6>cs\P!4pV\P,^8wd$VFp\V\P4K V\,^8wdVFp\ V\4K V#)zA ``pipe2`` implementation using :func:`os.pipe`. ``flags`` is an integer providing the flags to ``pipe2``. .. warning:: This implementation is not atomic! Return a pair of file descriptors ``(r, w)``. )osZpipe O_NONBLOCKset_fd_status_flagr set_fd_flag)rr Zfile_descriptor& r _pipe2_by_piper;s^ '')C r}}!"O  > # yA"O  3 # Jr cs\\R4'd\P#\R\\ 4p\VR4'd\ \V4#\# \d \u#i;i)z^ Find the appropriate implementation for ``pipe2``. Return a function implementing ``pipe2``.rr) Zhasattrrrrrrrr rZ ImportError)rs r _get_pipe2_implementationrQsg r7xx"6:~F,3D',B,BGM4 ( HV  s6A%A%%A98A9c\P!V\P^4p\P!V\PW!,4R#)zoSet a flag on a file descriptor. ``fd`` is the file descriptor or file object, ``flag`` the flag as integer. N)fcntlZF_GETFDZF_SETFDZfdZflagrr r rrd0 KKEMM1 -E KKEMM5<0r cr)zvSet a status flag on a file descriptor. ``fd`` is the file descriptor or file object, ``flag`` the flag as integer. N)rZF_GETFLZF_SETFLrr r rrnrr cs@a]tRt^xtoRt]R4tRtRtRt Vt R#)PipezA unix pipe. A pipe object provides two file objects: :attr:`source` is a readable file object, and :attr:`sink` a writeable. Bytes written to :attr:`sink` appear at :attr:`source`. Open a pipe with :meth:`open()`. c s^\\P\,4wrV!W4#)zDOpen and return a new :class:`Pipe`. The pipe uses non-blocking IO.)_PIPE2rrr)Zclssourcesinkrr openZ Pipe.opens$ bmmi78 6  r c sz\P!VR^4Vn\P!VR^4VnR#)zCreate a new pipe object from the given file descriptors. ``source_fd`` is a file descriptor for the readable side of the pipe, ``sink_fd`` is a file descriptor for the writeable side.ZrbZwbN)rZfdopenrr)selfZ source_fdZsink_fds&&&r __init__Z Pipe.__init__s, ii 43 IIgtQ/ r c sVPP4VPP4R# TPP4i;i)zCloses both sides of the pipe.N)rcloser)rs&r r Z Pipe.closes4  KK    IIOO DIIOO s 8A)rrN) Z__name__Z __module__Z __qualname__Z__firstlineno____doc__Z classmethodrrr Z__static_attributes__Z__classdictcell__)Z __classdict__s@r rrxs-!!0r r)r!rrZ functoolsrZpyudev._ctypeslib.libcrrrZpyudev._ctypeslib.utilsrZgetattrrr rrrrrr)r r r"s^"   GF7 B Y /  ,  # $11  r