8000 gh-127481: Add `EPOLLWAKEUP` to the `select` module by rruuaanng · Pull Request #127482 · python/cpython · GitHub
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gh-127481: Add EPOLLWAKEUP to the select module #127482

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Merged
merged 9 commits into from
Dec 4, 2024
Merged

gh-127481: Add EPOLLWAKEUP to the select module #127482

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e1f1837
Add latest constant for select
rruuaanng Dec 1, 2024
f81a015
Remove extra |
rruuaanng Dec 1, 2024
a190b17
Change NEWS
rruuaanng Dec 1, 2024
be67a74
Add version info
rruuaanng Dec 2, 2024
e5908a9
Remove EPOLL_URING_WAKE
rruuaanng Dec 3, 2024
aafc2e8
Recover table
rruuaanng Dec 3, 2024
a57580e
Change versionadded
rruuaanng Dec 3, 2024
1330fcb
Change NEWS
rruuaanng Dec 3, 2024
631594d
3.14 change to next
rruuaanng Dec 3, 2024
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Add version info
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@rruuaanng
rruuaanng committed Dec 2, 2024
commit be67a746de1185588e6b1cb9eaa359ab73cc2f90
4 changes: 4 additions & 0 deletions Doc/library/select.rst
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Expand Up @@ -284,31 +284,31 @@
| Constant | Meaning |
+===========================+===============================================+
| :const:`EPOLLIN` | Available for read |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLIN [ref.const]
| :const:`EPOLLOUT` | Available for write |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLOUT [ref.const]
| :const:`EPOLLPRI` | Urgent data for read |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLPRI [ref.const]
| :const:`EPOLLERR` | Error condition happened on the assoc. fd |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLERR [ref.const]
| :const:`EPOLLHUP` | Hang up happened on the assoc. fd |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLHUP [ref.const]
| :const:`EPOLLET` | Set Edge Trigger behavior, the default is |
| | Level Trigger behavior |

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py:const reference target not found: EPOLLET [ref.const]
+---------------------------+-----------------------------------------------+
| :const:`EPOLLONESHOT` | Set one-shot behavior. After one event is |
| | pulled out, the fd is internally disabled |

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py:const reference target not found: EPOLLONESHOT [ref.const]
+---------------------------+-----------------------------------------------+
| :const:`EPOLLEXCLUSIVE` | Wake only one epoll object when the |
| | associated fd has an event. The default (if |

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py:const reference target not found: EPOLLEXCLUSIVE [ref.const]
| | this flag is not set) is to wake all epoll |
| | objects polling on a fd. |
+---------------------------+-----------------------------------------------+
| :const:`EPOLLRDHUP` | Stream socket peer closed connection or shut |
| | down writing half of connection. |

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py:const reference target not found: EPOLLRDHUP [ref.const]
+---------------------------+-----------------------------------------------+
| :const:`EPOLLRDNORM` | Equivalent to :const:`EPOLLIN` |
+---------------------------+-----------------------------------------------+

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py:const reference target not found: EPOLLRDNORM [ref.const]
| :const:`EPOLLRDBAND` | Priority data band can be read. |
+---------------------------+-----------------------------------------------+
| :const:`EPOLLWRNORM` | Equivalent to :const:`EPOLLOUT` |
Expand All @@ -326,6 +326,10 @@
:const:`EPOLLEXCLUSIVE` was added. It's only supported by Linux Kernel 4.5
or later.

.. versionadded:: 3.14
:const:`EPOLL_URING_WAKE` and :const:`EPOLLWAKEUP` was added. It's only
supported by Linux Kernel 6.1 or later.

.. method:: epoll.close()

Close the control file descriptor of the epoll object.
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2 changes: 2 additions & 0 deletions Modules/selectmodule.c
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Expand Up @@ -2716,9 +2716,11 @@ _select_exec(PyObject *m)
ADD_INT(EPOLLMSG);
#endif
#ifdef EPOLL_URING_WAKE
/* Kernel 6.1+ */
ADD_INT(EPOLL_URING_WAKE);
#endif
#ifdef EPOLLWAKEUP
/* Kernel 3.5+ */
ADD_INT(EPOLLWAKEUP);
#endif

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