2111 lines
65 KiB
Cython
2111 lines
65 KiB
Cython
# Generated by cythonpp.py on 2017-06-05 11:30:19
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# Copyright (c) 2009-2012 Denis Bilenko. See LICENSE for details.
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# This directive, supported in Cython 0.24+, causes sources files to be
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# much smaller and thus cythonpp.py to be slightly faster. But it does make
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# debugging more difficult.
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# cython: emit_code_comments=False
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cimport cython
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cimport libev
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# Note this is not the standard cython 'cpython' (which has a backwards compat alias of 'python')
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# it's our custom def. If it's not on the include path, we get warned.
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from python cimport *
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# Work around lack of absolute_import in Cython
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# Note for PY3: not doing so will leave reference to locals() on import
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# (reproducible under Python 3.3, not under Python 3.4; see test__refcount_core.py)
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sys = __import__('sys', level=0)
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os = __import__('os', level=0)
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traceback = __import__('traceback', level=0)
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signalmodule = __import__('signal', level=0)
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__all__ = ['get_version',
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'get_header_version',
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'supported_backends',
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'recommended_backends',
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'embeddable_backends',
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'time',
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'loop']
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cdef tuple integer_types
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if sys.version_info[0] >= 3:
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integer_types = int,
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else:
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integer_types = (int, long)
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cdef extern from "callbacks.h":
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void gevent_callback_io(libev.ev_loop, void*, int)
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void gevent_callback_timer(libev.ev_loop, void*, int)
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void gevent_callback_signal(libev.ev_loop, void*, int)
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void gevent_callback_idle(libev.ev_loop, void*, int)
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void gevent_callback_prepare(libev.ev_loop, void*, int)
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void gevent_callback_check(libev.ev_loop, void*, int)
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void gevent_callback_fork(libev.ev_loop, void*, int)
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void gevent_callback_async(libev.ev_loop, void*, int)
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void gevent_callback_child(libev.ev_loop, void*, int)
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void gevent_callback_stat(libev.ev_loop, void*, int)
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void gevent_run_callbacks(libev.ev_loop, void*, int)
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void gevent_periodic_signal_check(libev.ev_loop, void*, int)
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void gevent_call(loop, callback)
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void gevent_noop(libev.ev_loop, void*, int)
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cdef extern from *:
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int errno
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cdef extern from "stathelper.c":
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object _pystat_fromstructstat(void*)
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UNDEF = libev.EV_UNDEF
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NONE = libev.EV_NONE
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READ = libev.EV_READ
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WRITE = libev.EV_WRITE
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TIMER = libev.EV_TIMER
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PERIODIC = libev.EV_PERIODIC
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SIGNAL = libev.EV_SIGNAL
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CHILD = libev.EV_CHILD
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STAT = libev.EV_STAT
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IDLE = libev.EV_IDLE
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PREPARE = libev.EV_PREPARE
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CHECK = libev.EV_CHECK
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EMBED = libev.EV_EMBED
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FORK = libev.EV_FORK
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CLEANUP = libev.EV_CLEANUP
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ASYNC = libev.EV_ASYNC
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CUSTOM = libev.EV_CUSTOM
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ERROR = libev.EV_ERROR
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READWRITE = libev.EV_READ | libev.EV_WRITE
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MINPRI = libev.EV_MINPRI
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MAXPRI = libev.EV_MAXPRI
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BACKEND_PORT = libev.EVBACKEND_PORT
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BACKEND_KQUEUE = libev.EVBACKEND_KQUEUE
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BACKEND_EPOLL = libev.EVBACKEND_EPOLL
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BACKEND_POLL = libev.EVBACKEND_POLL
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BACKEND_SELECT = libev.EVBACKEND_SELECT
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FORKCHECK = libev.EVFLAG_FORKCHECK
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NOINOTIFY = libev.EVFLAG_NOINOTIFY
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SIGNALFD = libev.EVFLAG_SIGNALFD
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NOSIGMASK = libev.EVFLAG_NOSIGMASK
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@cython.internal
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cdef class _EVENTSType:
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def __repr__(self):
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return 'gevent.core.EVENTS'
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cdef public object GEVENT_CORE_EVENTS = _EVENTSType()
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EVENTS = GEVENT_CORE_EVENTS
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def get_version():
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return 'libev-%d.%02d' % (libev.ev_version_major(), libev.ev_version_minor())
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def get_header_version():
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return 'libev-%d.%02d' % (libev.EV_VERSION_MAJOR, libev.EV_VERSION_MINOR)
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# This list backends in the order they are actually tried by libev
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_flags = [(libev.EVBACKEND_PORT, 'port'),
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(libev.EVBACKEND_KQUEUE, 'kqueue'),
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(libev.EVBACKEND_EPOLL, 'epoll'),
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(libev.EVBACKEND_POLL, 'poll'),
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(libev.EVBACKEND_SELECT, 'select'),
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(libev.EVFLAG_NOENV, 'noenv'),
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(libev.EVFLAG_FORKCHECK, 'forkcheck'),
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(libev.EVFLAG_NOINOTIFY, 'noinotify'),
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(libev.EVFLAG_SIGNALFD, 'signalfd'),
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(libev.EVFLAG_NOSIGMASK, 'nosigmask')]
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_flags_str2int = dict((string, flag) for (flag, string) in _flags)
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_events = [(libev.EV_READ, 'READ'),
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(libev.EV_WRITE, 'WRITE'),
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(libev.EV__IOFDSET, '_IOFDSET'),
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(libev.EV_PERIODIC, 'PERIODIC'),
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(libev.EV_SIGNAL, 'SIGNAL'),
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(libev.EV_CHILD, 'CHILD'),
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(libev.EV_STAT, 'STAT'),
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(libev.EV_IDLE, 'IDLE'),
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(libev.EV_PREPARE, 'PREPARE'),
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(libev.EV_CHECK, 'CHECK'),
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(libev.EV_EMBED, 'EMBED'),
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(libev.EV_FORK, 'FORK'),
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(libev.EV_CLEANUP, 'CLEANUP'),
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(libev.EV_ASYNC, 'ASYNC'),
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(libev.EV_CUSTOM, 'CUSTOM'),
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(libev.EV_ERROR, 'ERROR')]
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cpdef _flags_to_list(unsigned int flags):
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cdef list result = []
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for code, value in _flags:
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if flags & code:
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result.append(value)
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flags &= ~code
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if not flags:
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break
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if flags:
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result.append(flags)
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return result
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if sys.version_info[0] >= 3:
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basestring = (bytes, str)
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else:
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basestring = __builtins__.basestring
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cpdef unsigned int _flags_to_int(object flags) except? -1:
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# Note, that order does not matter, libev has its own predefined order
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if not flags:
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return 0
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if isinstance(flags, integer_types):
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return flags
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cdef unsigned int result = 0
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try:
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if isinstance(flags, basestring):
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flags = flags.split(',')
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for value in flags:
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value = value.strip().lower()
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if value:
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result |= _flags_str2int[value]
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except KeyError as ex:
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raise ValueError('Invalid backend or flag: %s\nPossible values: %s' % (ex, ', '.join(sorted(_flags_str2int.keys()))))
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return result
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cdef str _str_hex(object flag):
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if isinstance(flag, integer_types):
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return hex(flag)
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return str(flag)
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cpdef _check_flags(unsigned int flags):
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cdef list as_list
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flags &= libev.EVBACKEND_MASK
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if not flags:
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return
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if not (flags & libev.EVBACKEND_ALL):
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raise ValueError('Invalid value for backend: 0x%x' % flags)
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if not (flags & libev.ev_supported_backends()):
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as_list = [_str_hex(x) for x in _flags_to_list(flags)]
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raise ValueError('Unsupported backend: %s' % '|'.join(as_list))
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cpdef _events_to_str(int events):
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cdef list result = []
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cdef int c_flag
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for (flag, string) in _events:
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c_flag = flag
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if events & c_flag:
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result.append(string)
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events = events & (~c_flag)
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if not events:
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break
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if events:
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result.append(hex(events))
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return '|'.join(result)
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def supported_backends():
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return _flags_to_list(libev.ev_supported_backends())
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def recommended_backends():
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return _flags_to_list(libev.ev_recommended_backends())
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def embeddable_backends():
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return _flags_to_list(libev.ev_embeddable_backends())
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def time():
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return libev.ev_time()
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cdef bint _default_loop_destroyed = False
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cdef public class loop [object PyGeventLoopObject, type PyGeventLoop_Type]:
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cdef libev.ev_loop* _ptr
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cdef public object error_handler
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cdef libev.ev_prepare _prepare
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cdef public list _callbacks
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cdef libev.ev_timer _timer0
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#ifdef _WIN32
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cdef libev.ev_timer _periodic_signal_checker
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#endif
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def __init__(self, object flags=None, object default=None, size_t ptr=0):
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cdef unsigned int c_flags
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cdef object old_handler = None
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libev.ev_prepare_init(&self._prepare, <void*>gevent_run_callbacks)
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#ifdef _WIN32
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libev.ev_timer_init(&self._periodic_signal_checker, <void*>gevent_periodic_signal_check, 0.3, 0.3)
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#endif
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libev.ev_timer_init(&self._timer0, <void*>gevent_noop, 0.0, 0.0)
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if ptr:
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self._ptr = <libev.ev_loop*>ptr
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else:
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c_flags = _flags_to_int(flags)
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_check_flags(c_flags)
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c_flags |= libev.EVFLAG_NOENV
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c_flags |= libev.EVFLAG_FORKCHECK
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if default is None:
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default = True
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if _default_loop_destroyed:
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default = False
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if default:
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self._ptr = libev.gevent_ev_default_loop(c_flags)
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if not self._ptr:
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raise SystemError("ev_default_loop(%s) failed" % (c_flags, ))
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#ifdef _WIN32
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libev.ev_timer_start(self._ptr, &self._periodic_signal_checker)
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libev.ev_unref(self._ptr)
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#endif
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else:
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self._ptr = libev.ev_loop_new(c_flags)
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if not self._ptr:
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raise SystemError("ev_loop_new(%s) failed" % (c_flags, ))
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if default or __SYSERR_CALLBACK is None:
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set_syserr_cb(self._handle_syserr)
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libev.ev_prepare_start(self._ptr, &self._prepare)
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libev.ev_unref(self._ptr)
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self._callbacks = []
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cdef _run_callbacks(self):
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cdef callback cb
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cdef object callbacks
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cdef int count = 1000
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libev.ev_timer_stop(self._ptr, &self._timer0)
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while self._callbacks and count > 0:
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callbacks = self._callbacks
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self._callbacks = []
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for cb in callbacks:
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libev.ev_unref(self._ptr)
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gevent_call(self, cb)
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count -= 1
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if self._callbacks:
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libev.ev_timer_start(self._ptr, &self._timer0)
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def _stop_watchers(self):
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if libev.ev_is_active(&self._prepare):
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libev.ev_ref(self._ptr)
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libev.ev_prepare_stop(self._ptr, &self._prepare)
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#ifdef _WIN32
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if libev.ev_is_active(&self._periodic_signal_checker):
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libev.ev_ref(self._ptr)
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libev.ev_timer_stop(self._ptr, &self._periodic_signal_checker)
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#endif
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def destroy(self):
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global _default_loop_destroyed
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if self._ptr:
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self._stop_watchers()
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if __SYSERR_CALLBACK == self._handle_syserr:
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set_syserr_cb(None)
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if libev.ev_is_default_loop(self._ptr):
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_default_loop_destroyed = True
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libev.ev_loop_destroy(self._ptr)
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self._ptr = NULL
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def __dealloc__(self):
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if self._ptr:
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self._stop_watchers()
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if not libev.ev_is_default_loop(self._ptr):
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libev.ev_loop_destroy(self._ptr)
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self._ptr = NULL
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property ptr:
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def __get__(self):
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return <size_t>self._ptr
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property WatcherType:
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def __get__(self):
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return watcher
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property MAXPRI:
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def __get__(self):
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return libev.EV_MAXPRI
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property MINPRI:
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def __get__(self):
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return libev.EV_MINPRI
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def _handle_syserr(self, message, errno):
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if sys.version_info[0] >= 3:
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message = message.decode()
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self.handle_error(None, SystemError, SystemError(message + ': ' + os.strerror(errno)), None)
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cpdef handle_error(self, context, type, value, tb):
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cdef object handle_error
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cdef object error_handler = self.error_handler
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if error_handler is not None:
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# we do want to do getattr every time so that setting Hub.handle_error property just works
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handle_error = getattr(error_handler, 'handle_error', error_handler)
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handle_error(context, type, value, tb)
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else:
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self._default_handle_error(context, type, value, tb)
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cpdef _default_handle_error(self, context, type, value, tb):
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# note: Hub sets its own error handler so this is not used by gevent
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# this is here to make core.loop usable without the rest of gevent
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traceback.print_exception(type, value, tb)
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if self._ptr:
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libev.ev_break(self._ptr, libev.EVBREAK_ONE)
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def run(self, nowait=False, once=False):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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cdef unsigned int flags = 0
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if nowait:
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flags |= libev.EVRUN_NOWAIT
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if once:
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flags |= libev.EVRUN_ONCE
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with nogil:
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libev.ev_run(self._ptr, flags)
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def reinit(self):
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if self._ptr:
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libev.ev_loop_fork(self._ptr)
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def ref(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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libev.ev_ref(self._ptr)
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def unref(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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libev.ev_unref(self._ptr)
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def break_(self, int how=libev.EVBREAK_ONE):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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libev.ev_break(self._ptr, how)
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def verify(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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libev.ev_verify(self._ptr)
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def now(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return libev.ev_now(self._ptr)
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def update(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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libev.ev_now_update(self._ptr)
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def __repr__(self):
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return '<%s at 0x%x %s>' % (self.__class__.__name__, id(self), self._format())
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property default:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return True if libev.ev_is_default_loop(self._ptr) else False
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property iteration:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return libev.ev_iteration(self._ptr)
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property depth:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return libev.ev_depth(self._ptr)
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property backend_int:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return libev.ev_backend(self._ptr)
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property backend:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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cdef unsigned int backend = libev.ev_backend(self._ptr)
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for key, value in _flags:
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if key == backend:
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return value
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return backend
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property pendingcnt:
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def __get__(self):
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if not self._ptr:
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raise ValueError('operation on destroyed loop')
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return libev.ev_pending_count(self._ptr)
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#ifdef _WIN32
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def io(self, libev.vfd_socket_t fd, int events, ref=True, priority=None):
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return io(self, fd, events, ref, priority)
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#else
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def io(self, int fd, int events, ref=True, priority=None):
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return io(self, fd, events, ref, priority)
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#endif
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def timer(self, double after, double repeat=0.0, ref=True, priority=None):
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return timer(self, after, repeat, ref, priority)
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def signal(self, int signum, ref=True, priority=None):
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return signal(self, signum, ref, priority)
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def idle(self, ref=True, priority=None):
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return idle(self, ref, priority)
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def prepare(self, ref=True, priority=None):
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return prepare(self, ref, priority)
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def check(self, ref=True, priority=None):
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return check(self, ref, priority)
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def fork(self, ref=True, priority=None):
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return fork(self, ref, priority)
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def async(self, ref=True, priority=None):
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return async(self, ref, priority)
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|
#ifdef _WIN32
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#else
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def child(self, int pid, bint trace=0, ref=True):
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return child(self, pid, trace, ref)
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def install_sigchld(self):
|
|
libev.gevent_install_sigchld_handler()
|
|
|
|
def reset_sigchld(self):
|
|
libev.gevent_reset_sigchld_handler()
|
|
|
|
#endif
|
|
|
|
def stat(self, str path, float interval=0.0, ref=True, priority=None):
|
|
return stat(self, path, interval, ref, priority)
|
|
|
|
def run_callback(self, func, *args):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
cdef callback cb = callback(func, args)
|
|
self._callbacks.append(cb)
|
|
libev.ev_ref(self._ptr)
|
|
return cb
|
|
|
|
def _format(self):
|
|
if not self._ptr:
|
|
return 'destroyed'
|
|
cdef object msg = self.backend
|
|
if self.default:
|
|
msg += ' default'
|
|
msg += ' pending=%s' % self.pendingcnt
|
|
#ifdef LIBEV_EMBED
|
|
msg += self._format_details()
|
|
#endif
|
|
return msg
|
|
|
|
#ifdef LIBEV_EMBED
|
|
|
|
def _format_details(self):
|
|
cdef str msg = ''
|
|
cdef object fileno = self.fileno()
|
|
cdef object sigfd = None
|
|
cdef object activecnt = None
|
|
try:
|
|
sigfd = self.sigfd
|
|
except AttributeError:
|
|
sigfd = None
|
|
try:
|
|
activecnt = self.activecnt
|
|
except AttributeError:
|
|
pass
|
|
if activecnt is not None:
|
|
msg += ' ref=' + repr(activecnt)
|
|
if fileno is not None:
|
|
msg += ' fileno=' + repr(fileno)
|
|
if sigfd is not None and sigfd != -1:
|
|
msg += ' sigfd=' + repr(sigfd)
|
|
return msg
|
|
|
|
def fileno(self):
|
|
cdef int fd
|
|
if self._ptr:
|
|
fd = self._ptr.backend_fd
|
|
if fd >= 0:
|
|
return fd
|
|
|
|
property activecnt:
|
|
|
|
def __get__(self):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
return self._ptr.activecnt
|
|
|
|
property sig_pending:
|
|
|
|
def __get__(self):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
return self._ptr.sig_pending
|
|
|
|
#if EV_USE_SIGNALFD
|
|
property sigfd:
|
|
|
|
def __get__(self):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
return self._ptr.sigfd
|
|
#endif
|
|
|
|
property origflags:
|
|
|
|
def __get__(self):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
return _flags_to_list(self._ptr.origflags)
|
|
|
|
property origflags_int:
|
|
|
|
def __get__(self):
|
|
|
|
if not self._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
return self._ptr.origflags
|
|
|
|
#endif
|
|
|
|
|
|
cdef public class callback [object PyGeventCallbackObject, type PyGeventCallback_Type]:
|
|
cdef public object callback
|
|
cdef public tuple args
|
|
|
|
def __init__(self, callback, args):
|
|
self.callback = callback
|
|
self.args = args
|
|
|
|
def stop(self):
|
|
self.callback = None
|
|
self.args = None
|
|
|
|
# Note, that __nonzero__ and pending are different
|
|
# nonzero is used in contexts where we need to know whether to schedule another callback,
|
|
# so it's true if it's pending or currently running
|
|
# 'pending' has the same meaning as libev watchers: it is cleared before entering callback
|
|
|
|
def __nonzero__(self):
|
|
# it's nonzero if it's pending or currently executing
|
|
return self.args is not None
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return self.callback is not None
|
|
|
|
def __repr__(self):
|
|
if Py_ReprEnter(<PyObjectPtr>self) != 0:
|
|
return "<...>"
|
|
try:
|
|
format = self._format()
|
|
result = "<%s at 0x%x%s" % (self.__class__.__name__, id(self), format)
|
|
if self.pending:
|
|
result += " pending"
|
|
if self.callback is not None:
|
|
result += " callback=%r" % (self.callback, )
|
|
if self.args is not None:
|
|
result += " args=%r" % (self.args, )
|
|
if self.callback is None and self.args is None:
|
|
result += " stopped"
|
|
return result + ">"
|
|
finally:
|
|
Py_ReprLeave(<PyObjectPtr>self)
|
|
|
|
def _format(self):
|
|
return ''
|
|
|
|
|
|
|
|
|
|
# about readonly _flags attribute:
|
|
# bit #1 set if object owns Python reference to itself (Py_INCREF was called and we must call Py_DECREF later)
|
|
# bit #2 set if ev_unref() was called and we must call ev_ref() later
|
|
# bit #3 set if user wants to call ev_unref() before start()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cdef public class watcher [object PyGeventWatcherObject, type PyGeventWatcher_Type]:
|
|
"""Abstract base class for all the watchers"""
|
|
|
|
def __repr__(self):
|
|
if Py_ReprEnter(<PyObjectPtr>self) != 0:
|
|
return "<...>"
|
|
try:
|
|
format = self._format()
|
|
result = "<%s at 0x%x%s" % (self.__class__.__name__, id(self), format)
|
|
if self.active:
|
|
result += " active"
|
|
if self.pending:
|
|
result += " pending"
|
|
if self.callback is not None:
|
|
result += " callback=%r" % (self.callback, )
|
|
if self.args is not None:
|
|
result += " args=%r" % (self.args, )
|
|
return result + ">"
|
|
finally:
|
|
Py_ReprLeave(<PyObjectPtr>self)
|
|
|
|
def _format(self):
|
|
return ''
|
|
|
|
|
|
cdef public class io(watcher) [object PyGeventIOObject, type PyGeventIO_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_io _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_io_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args, pass_events=False):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
if pass_events:
|
|
self.args = (GEVENT_CORE_EVENTS, ) + args
|
|
else:
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_io_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
#ifdef _WIN32
|
|
|
|
def __init__(self, loop loop, libev.vfd_socket_t fd, int events, ref=True, priority=None):
|
|
if events & ~(libev.EV__IOFDSET | libev.EV_READ | libev.EV_WRITE):
|
|
raise ValueError('illegal event mask: %r' % events)
|
|
cdef int vfd = libev.vfd_open(fd)
|
|
libev.vfd_free(self._watcher.fd)
|
|
libev.ev_io_init(&self._watcher, <void *>gevent_callback_io, vfd, events)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
#else
|
|
|
|
def __init__(self, loop loop, int fd, int events, ref=True, priority=None):
|
|
if fd < 0:
|
|
raise ValueError('fd must be non-negative: %r' % fd)
|
|
if events & ~(libev.EV__IOFDSET | libev.EV_READ | libev.EV_WRITE):
|
|
raise ValueError('illegal event mask: %r' % events)
|
|
libev.ev_io_init(&self._watcher, <void *>gevent_callback_io, fd, events)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
#endif
|
|
|
|
property fd:
|
|
|
|
def __get__(self):
|
|
return libev.vfd_get(self._watcher.fd)
|
|
|
|
def __set__(self, long fd):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("'io' watcher attribute 'fd' is read-only while watcher is active")
|
|
cdef int vfd = libev.vfd_open(fd)
|
|
libev.vfd_free(self._watcher.fd)
|
|
libev.ev_io_init(&self._watcher, <void *>gevent_callback_io, vfd, self._watcher.events)
|
|
|
|
property events:
|
|
|
|
def __get__(self):
|
|
return self._watcher.events
|
|
|
|
def __set__(self, int events):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("'io' watcher attribute 'events' is read-only while watcher is active")
|
|
libev.ev_io_init(&self._watcher, <void *>gevent_callback_io, self._watcher.fd, events)
|
|
|
|
property events_str:
|
|
|
|
def __get__(self):
|
|
return _events_to_str(self._watcher.events)
|
|
|
|
def _format(self):
|
|
return ' fd=%s events=%s' % (self.fd, self.events_str)
|
|
|
|
#ifdef _WIN32
|
|
|
|
def __cinit__(self):
|
|
self._watcher.fd = -1;
|
|
|
|
def __dealloc__(self):
|
|
libev.vfd_free(self._watcher.fd)
|
|
|
|
#endif
|
|
|
|
|
|
cdef public class timer(watcher) [object PyGeventTimerObject, type PyGeventTimer_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_timer _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_timer_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args, update=True):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
if update:
|
|
libev.ev_now_update(self.loop._ptr)
|
|
libev.ev_timer_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
def __init__(self, loop loop, double after=0.0, double repeat=0.0, ref=True, priority=None):
|
|
if repeat < 0.0:
|
|
raise ValueError("repeat must be positive or zero: %r" % repeat)
|
|
libev.ev_timer_init(&self._watcher, <void *>gevent_callback_timer, after, repeat)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
property at:
|
|
|
|
def __get__(self):
|
|
return self._watcher.at
|
|
|
|
# QQQ: add 'after' and 'repeat' properties?
|
|
|
|
def again(self, object callback, *args, update=True):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
if update:
|
|
libev.ev_now_update(self.loop._ptr)
|
|
libev.ev_timer_again(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
|
|
cdef public class signal(watcher) [object PyGeventSignalObject, type PyGeventSignal_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_signal _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_signal_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_signal_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
def __init__(self, loop loop, int signalnum, ref=True, priority=None):
|
|
if signalnum < 1 or signalnum >= signalmodule.NSIG:
|
|
raise ValueError('illegal signal number: %r' % signalnum)
|
|
# still possible to crash on one of libev's asserts:
|
|
# 1) "libev: ev_signal_start called with illegal signal number"
|
|
# EV_NSIG might be different from signal.NSIG on some platforms
|
|
# 2) "libev: a signal must not be attached to two different loops"
|
|
# we probably could check that in LIBEV_EMBED mode, but not in general
|
|
libev.ev_signal_init(&self._watcher, <void *>gevent_callback_signal, signalnum)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
|
|
cdef public class idle(watcher) [object PyGeventIdleObject, type PyGeventIdle_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_idle _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_idle_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_idle_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
|
|
def __init__(self, loop loop , ref=True, priority=None):
|
|
libev.ev_idle_init(&self._watcher, <void *>gevent_callback_idle )
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
|
|
cdef public class prepare(watcher) [object PyGeventPrepareObject, type PyGeventPrepare_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_prepare _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_prepare_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_prepare_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
|
|
def __init__(self, loop loop , ref=True, priority=None):
|
|
libev.ev_prepare_init(&self._watcher, <void *>gevent_callback_prepare )
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
|
|
cdef public class check(watcher) [object PyGeventCheckObject, type PyGeventCheck_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_check _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_check_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_check_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
|
|
def __init__(self, loop loop , ref=True, priority=None):
|
|
libev.ev_check_init(&self._watcher, <void *>gevent_callback_check )
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
|
|
cdef public class fork(watcher) [object PyGeventForkObject, type PyGeventFork_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_fork _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_fork_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_fork_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
|
|
def __init__(self, loop loop , ref=True, priority=None):
|
|
libev.ev_fork_init(&self._watcher, <void *>gevent_callback_fork )
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
|
|
cdef public class async(watcher) [object PyGeventAsyncObject, type PyGeventAsync_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_async _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_async_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_async_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_async_pending(&self._watcher) else False
|
|
|
|
|
|
def __init__(self, loop loop , ref=True, priority=None):
|
|
libev.ev_async_init(&self._watcher, <void *>gevent_callback_async )
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def send(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
libev.ev_async_send(self.loop._ptr, &self._watcher)
|
|
|
|
#ifdef _WIN32
|
|
#else
|
|
|
|
cdef public class child(watcher) [object PyGeventChildObject, type PyGeventChild_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_child _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_child_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_child_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
|
|
def __init__(self, loop loop, int pid, bint trace=0, ref=True):
|
|
if not loop.default:
|
|
raise TypeError('child watchers are only available on the default loop')
|
|
libev.gevent_install_sigchld_handler()
|
|
libev.ev_child_init(&self._watcher, <void *>gevent_callback_child, pid, trace)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
|
|
def _format(self):
|
|
return ' pid=%r rstatus=%r' % (self.pid, self.rstatus)
|
|
|
|
property pid:
|
|
|
|
def __get__(self):
|
|
return self._watcher.pid
|
|
|
|
property rpid:
|
|
|
|
def __get__(self):
|
|
return self._watcher.rpid
|
|
|
|
def __set__(self, int value):
|
|
self._watcher.rpid = value
|
|
|
|
property rstatus:
|
|
|
|
def __get__(self):
|
|
return self._watcher.rstatus
|
|
|
|
def __set__(self, int value):
|
|
self._watcher.rstatus = value
|
|
|
|
#endif
|
|
|
|
|
|
cdef public class stat(watcher) [object PyGeventStatObject, type PyGeventStat_Type]:
|
|
|
|
|
|
cdef public loop loop
|
|
cdef object _callback
|
|
cdef public tuple args
|
|
cdef readonly int _flags
|
|
cdef libev.ev_stat _watcher
|
|
|
|
property ref:
|
|
|
|
def __get__(self):
|
|
return False if self._flags & 4 else True
|
|
|
|
def __set__(self, object value):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if value:
|
|
if not self._flags & 4:
|
|
return # ref is already True
|
|
if self._flags & 2: # ev_unref was called, undo
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~6 # do not want unref, no outstanding unref
|
|
else:
|
|
if self._flags & 4:
|
|
return # ref is already False
|
|
self._flags |= 4
|
|
if not self._flags & 2 and libev.ev_is_active(&self._watcher):
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
|
|
property callback:
|
|
|
|
def __get__(self):
|
|
return self._callback
|
|
|
|
def __set__(self, object callback):
|
|
if not PyCallable_Check(<PyObjectPtr>callback) and callback is not None:
|
|
raise TypeError("Expected callable, not %r" % (callback, ))
|
|
self._callback = callback
|
|
|
|
def stop(self):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if self._flags & 2:
|
|
libev.ev_ref(self.loop._ptr)
|
|
self._flags &= ~2
|
|
libev.ev_stat_stop(self.loop._ptr, &self._watcher)
|
|
self._callback = None
|
|
self.args = None
|
|
if self._flags & 1:
|
|
Py_DECREF(<PyObjectPtr>self)
|
|
self._flags &= ~1
|
|
|
|
property priority:
|
|
|
|
def __get__(self):
|
|
return libev.ev_priority(&self._watcher)
|
|
|
|
def __set__(self, int priority):
|
|
if libev.ev_is_active(&self._watcher):
|
|
raise AttributeError("Cannot set priority of an active watcher")
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
def feed(self, int revents, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_feed_event(self.loop._ptr, &self._watcher, revents)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
def start(self, object callback, *args):
|
|
|
|
if not self.loop._ptr:
|
|
raise ValueError('operation on destroyed loop')
|
|
if callback is None:
|
|
raise TypeError('callback must be callable, not None')
|
|
self.callback = callback
|
|
self.args = args
|
|
if self._flags & 6 == 4:
|
|
libev.ev_unref(self.loop._ptr)
|
|
self._flags |= 2
|
|
libev.ev_stat_start(self.loop._ptr, &self._watcher)
|
|
if not self._flags & 1:
|
|
Py_INCREF(<PyObjectPtr>self)
|
|
self._flags |= 1
|
|
|
|
property active:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_active(&self._watcher) else False
|
|
|
|
|
|
property pending:
|
|
|
|
def __get__(self):
|
|
return True if libev.ev_is_pending(&self._watcher) else False
|
|
cdef readonly str path
|
|
cdef readonly bytes _paths
|
|
|
|
def __init__(self, loop loop, str path, float interval=0.0, ref=True, priority=None):
|
|
self.path = path
|
|
cdef bytes paths
|
|
if isinstance(path, unicode):
|
|
# the famous Python3 filesystem encoding debacle hits us here. Can we do better?
|
|
# We must keep a reference to the encoded string so that its bytes don't get freed
|
|
# and overwritten, leading to strange errors from libev ("no such file or directory")
|
|
paths = (<unicode>path).encode(sys.getfilesystemencoding())
|
|
self._paths = paths
|
|
else:
|
|
paths = <bytes>path
|
|
self._paths = paths
|
|
libev.ev_stat_init(&self._watcher, <void *>gevent_callback_stat, <char*>paths, interval)
|
|
self.loop = loop
|
|
if ref:
|
|
self._flags = 0
|
|
else:
|
|
self._flags = 4
|
|
if priority is not None:
|
|
libev.ev_set_priority(&self._watcher, priority)
|
|
|
|
property attr:
|
|
|
|
def __get__(self):
|
|
if not self._watcher.attr.st_nlink:
|
|
return
|
|
return _pystat_fromstructstat(&self._watcher.attr)
|
|
|
|
property prev:
|
|
|
|
def __get__(self):
|
|
if not self._watcher.prev.st_nlink:
|
|
return
|
|
return _pystat_fromstructstat(&self._watcher.prev)
|
|
|
|
property interval:
|
|
|
|
def __get__(self):
|
|
return self._watcher.interval
|
|
|
|
|
|
__SYSERR_CALLBACK = None
|
|
|
|
|
|
cdef void _syserr_cb(char* msg) with gil:
|
|
try:
|
|
__SYSERR_CALLBACK(msg, errno)
|
|
except:
|
|
set_syserr_cb(None)
|
|
print_exc = getattr(traceback, 'print_exc', None)
|
|
if print_exc is not None:
|
|
print_exc()
|
|
|
|
|
|
cpdef set_syserr_cb(callback):
|
|
global __SYSERR_CALLBACK
|
|
if callback is None:
|
|
libev.ev_set_syserr_cb(NULL)
|
|
__SYSERR_CALLBACK = None
|
|
elif callable(callback):
|
|
libev.ev_set_syserr_cb(<void *>_syserr_cb)
|
|
__SYSERR_CALLBACK = callback
|
|
else:
|
|
raise TypeError('Expected callable or None, got %r' % (callback, ))
|
|
|
|
|
|
#ifdef LIBEV_EMBED
|
|
LIBEV_EMBED = True
|
|
EV_USE_FLOOR = libev.EV_USE_FLOOR
|
|
EV_USE_CLOCK_SYSCALL = libev.EV_USE_CLOCK_SYSCALL
|
|
EV_USE_REALTIME = libev.EV_USE_REALTIME
|
|
EV_USE_MONOTONIC = libev.EV_USE_MONOTONIC
|
|
EV_USE_NANOSLEEP = libev.EV_USE_NANOSLEEP
|
|
EV_USE_INOTIFY = libev.EV_USE_INOTIFY
|
|
EV_USE_SIGNALFD = libev.EV_USE_SIGNALFD
|
|
EV_USE_EVENTFD = libev.EV_USE_EVENTFD
|
|
EV_USE_4HEAP = libev.EV_USE_4HEAP
|
|
#else
|
|
LIBEV_EMBED = False
|
|
#endif
|