84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
"""
|
|
This namespace represents low-level functionality not intended for daily use,
|
|
but useful for extending Trio's functionality.
|
|
"""
|
|
|
|
# imports are renamed with leading underscores to indicate they are not part of the public API
|
|
|
|
import select as _select
|
|
|
|
# static checkers don't understand if importing this as _sys, so it's deleted later
|
|
import sys
|
|
import typing as _t
|
|
|
|
# Generally available symbols
|
|
from ._core import (
|
|
Abort as Abort,
|
|
ParkingLot as ParkingLot,
|
|
ParkingLotStatistics as ParkingLotStatistics,
|
|
RaiseCancelT as RaiseCancelT,
|
|
RunStatistics as RunStatistics,
|
|
RunVar as RunVar,
|
|
RunVarToken as RunVarToken,
|
|
Task as Task,
|
|
TrioToken as TrioToken,
|
|
UnboundedQueue as UnboundedQueue,
|
|
UnboundedQueueStatistics as UnboundedQueueStatistics,
|
|
add_instrument as add_instrument,
|
|
cancel_shielded_checkpoint as cancel_shielded_checkpoint,
|
|
checkpoint as checkpoint,
|
|
checkpoint_if_cancelled as checkpoint_if_cancelled,
|
|
current_clock as current_clock,
|
|
current_root_task as current_root_task,
|
|
current_statistics as current_statistics,
|
|
current_task as current_task,
|
|
current_trio_token as current_trio_token,
|
|
currently_ki_protected as currently_ki_protected,
|
|
disable_ki_protection as disable_ki_protection,
|
|
enable_ki_protection as enable_ki_protection,
|
|
notify_closing as notify_closing,
|
|
permanently_detach_coroutine_object as permanently_detach_coroutine_object,
|
|
reattach_detached_coroutine_object as reattach_detached_coroutine_object,
|
|
remove_instrument as remove_instrument,
|
|
reschedule as reschedule,
|
|
spawn_system_task as spawn_system_task,
|
|
start_guest_run as start_guest_run,
|
|
start_thread_soon as start_thread_soon,
|
|
temporarily_detach_coroutine_object as temporarily_detach_coroutine_object,
|
|
wait_readable as wait_readable,
|
|
wait_task_rescheduled as wait_task_rescheduled,
|
|
wait_writable as wait_writable,
|
|
)
|
|
from ._subprocess import open_process as open_process
|
|
|
|
# This is the union of a subset of trio/_core/ and some things from trio/*.py.
|
|
# See comments in trio/__init__.py for details.
|
|
|
|
# Uses `from x import y as y` for compatibility with `pyright --verifytypes` (#2625)
|
|
|
|
|
|
if sys.platform == "win32":
|
|
# Windows symbols
|
|
from ._core import (
|
|
current_iocp as current_iocp,
|
|
monitor_completion_key as monitor_completion_key,
|
|
readinto_overlapped as readinto_overlapped,
|
|
register_with_iocp as register_with_iocp,
|
|
wait_overlapped as wait_overlapped,
|
|
write_overlapped as write_overlapped,
|
|
)
|
|
from ._wait_for_object import WaitForSingleObject as WaitForSingleObject
|
|
else:
|
|
# Unix symbols
|
|
from ._unix_pipes import FdStream as FdStream
|
|
|
|
# Kqueue-specific symbols
|
|
if sys.platform != "linux" and (_t.TYPE_CHECKING or not hasattr(_select, "epoll")):
|
|
from ._core import (
|
|
current_kqueue as current_kqueue,
|
|
monitor_kevent as monitor_kevent,
|
|
wait_kevent as wait_kevent,
|
|
)
|
|
|
|
del sys
|