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benjaminpbenjaminp
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add EPOLLEXCLUSIVE
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Lines changed: 42 additions & 32 deletions

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‎Doc/library/select.rst‎

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@@ -266,38 +266,43 @@ Edge and Level Trigger Polling (epoll) Objects
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*eventmask*
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+-----------------------+-----------------------------------------------+
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| Constant | Meaning |
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+=======================+===============================================+
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| :const:`EPOLLIN` | Available for read |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLOUT` | Available for write |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLPRI` | Urgent data for read |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLERR` | Error condition happened on the assoc. fd |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLHUP` | Hang up happened on the assoc. fd |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLET` | Set Edge Trigger behavior, the default is |
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| | Level Trigger behavior |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLONESHOT` | Set one-shot behavior. After one event is |
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| | pulled out, the fd is internally disabled |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLRDHUP` | Stream socket peer closed connection or shut |
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| | down writing half of connection. |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLRDNORM` | Equivalent to :const:`EPOLLIN` |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLRDBAND` | Priority data band can be read. |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLWRNORM` | Equivalent to :const:`EPOLLOUT` |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLWRBAND` | Priority data may be written. |
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+-----------------------+-----------------------------------------------+
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| :const:`EPOLLMSG` | Ignored. |
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+-----------------------+-----------------------------------------------+
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+-------------------------+-----------------------------------------------+
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| Constant | Meaning |
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+=========================+===============================================+
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| :const:`EPOLLIN` | Available for read |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLOUT` | Available for write |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLPRI` | Urgent data for read |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLERR` | Error condition happened on the assoc. fd |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLHUP` | Hang up happened on the assoc. fd |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLET` | Set Edge Trigger behavior, the default is |
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| | Level Trigger behavior |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLONESHOT` | Set one-shot behavior. After one event is |
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| | pulled out, the fd is internally disabled |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLEXCLUSIVE` | Wake only one epoll object when the |
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| | associated fd has an event. The default (if |
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| | this flag is not set) is to wake all epoll |
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| | objects polling on on a fd. |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLRDHUP` | Stream socket peer closed connection or shut |
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| | down writing half of connection. |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLRDNORM` | Equivalent to :const:`EPOLLIN` |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLRDBAND` | Priority data band can be read. |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLWRNORM` | Equivalent to :const:`EPOLLOUT` |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLWRBAND` | Priority data may be written. |
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+-------------------------+-----------------------------------------------+
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| :const:`EPOLLMSG` | Ignored. |
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+-------------------------+-----------------------------------------------+
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.. method:: epoll.close()

‎Misc/NEWS‎

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@@ -26,6 +26,8 @@ Core and Builtins
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Library
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-------
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- Expose the EPOLLEXCLUSIVE (when it is defined) in the select module.
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- Issue #27567: Expose the EPOLLRDHUP constant in the select module.
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- Issue #1621: Avoid signed int negation overflow in the "audioop" module.

‎Modules/selectmodule.c‎

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@@ -2479,6 +2479,9 @@ PyInit_select(void)
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/* Kernel 2.6.2+ */
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PyModule_AddIntMacro(m, EPOLLONESHOT);
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#endif
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#ifdef EPOLLEXCLUSIVE
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PyModule_AddIntMacro(m, EPOLLEXCLUSIVE);
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#endif
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#ifdef EPOLLRDNORM
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PyModule_AddIntMacro(m, EPOLLRDNORM);

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