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Commit 0715ce35 authored by Benjamin Peterson's avatar Benjamin Peterson
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add EPOLLEXCLUSIVE

parent 96e97169
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Showing with 42 additions and 32 deletions
Doc/library/select.rst
View file @ 0715ce35
......@@ -266,38 +266,43 @@ Edge and Level Trigger Polling (epoll) Objects
*eventmask*
+-----------------------+-----------------------------------------------+
| Constant | Meaning |
+=======================+===============================================+
| :const:`EPOLLIN` | Available for read |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLOUT` | Available for write |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLPRI` | Urgent data for read |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLERR` | Error condition happened on the assoc. fd |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLHUP` | Hang up happened on the assoc. fd |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLET` | Set Edge Trigger behavior, the default is |
| | Level Trigger behavior |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLONESHOT` | Set one-shot behavior. After one event is |
| | pulled out, the fd is internally disabled |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLRDHUP` | Stream socket peer closed connection or shut |
| | down writing half of connection. |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLRDNORM` | Equivalent to :const:`EPOLLIN` |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLRDBAND` | Priority data band can be read. |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLWRNORM` | Equivalent to :const:`EPOLLOUT` |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLWRBAND` | Priority data may be written. |
+-----------------------+-----------------------------------------------+
| :const:`EPOLLMSG` | Ignored. |
+-----------------------+-----------------------------------------------+
+-------------------------+-----------------------------------------------+
| Constant | Meaning |
+=========================+===============================================+
| :const:`EPOLLIN` | Available for read |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLOUT` | Available for write |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLPRI` | Urgent data for read |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLERR` | Error condition happened on the assoc. fd |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLHUP` | Hang up happened on the assoc. fd |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLET` | Set Edge Trigger behavior, the default is |
| | Level Trigger behavior |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLONESHOT` | Set one-shot behavior. After one event is |
| | pulled out, the fd is internally disabled |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLEXCLUSIVE` | Wake only one epoll object when the |
| | associated fd has an event. The default (if |
| | this flag is not set) is to wake all epoll |
| | objects polling on on a fd. |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLRDHUP` | Stream socket peer closed connection or shut |
| | down writing half of connection. |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLRDNORM` | Equivalent to :const:`EPOLLIN` |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLRDBAND` | Priority data band can be read. |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLWRNORM` | Equivalent to :const:`EPOLLOUT` |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLWRBAND` | Priority data may be written. |
+-------------------------+-----------------------------------------------+
| :const:`EPOLLMSG` | Ignored. |
+-------------------------+-----------------------------------------------+
.. method:: epoll.close()
......
Misc/NEWS
View file @ 0715ce35
......@@ -26,6 +26,8 @@ Core and Builtins
Library
-------
- Expose the EPOLLEXCLUSIVE (when it is defined) in the select module.
- Issue #27567: Expose the EPOLLRDHUP constant in the select module.
- Issue #1621: Avoid signed int negation overflow in the "audioop" module.
......
Modules/selectmodule.c
View file @ 0715ce35
......@@ -2479,6 +2479,9 @@ PyInit_select(void)
/* Kernel 2.6.2+ */
PyModule_AddIntMacro(m, EPOLLONESHOT);
#endif
#ifdef EPOLLEXCLUSIVE
PyModule_AddIntMacro(m, EPOLLEXCLUSIVE);
#endif
#ifdef EPOLLRDNORM
PyModule_AddIntMacro(m, EPOLLRDNORM);
......
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