76 Commits

Author SHA1 Message Date
Zackery Spytz
602d307ac5 bpo-35436: Add missing PyErr_NoMemory() calls and other minor bug fixes. (GH-11015) (GH-11020)
(cherry picked from commit 4c49da0cb7)
2018-12-07 14:17:43 +02:00
Victor Stinner
828ca59208 bpo-31653: Remove deadcode in semlock_acquire() (#4091)
Fix the following Coverity warning:

>>>     CID 1420038:  Control flow issues  (DEADCODE)
>>>     Execution cannot reach this statement: "res = sem_trywait(self->han...".
321                     res = sem_trywait(self->handle);

The deadcode was introduced by the commit
c872d39d32.
2017-10-23 13:57:51 -07:00
Antoine Pitrou
c872d39d32 bpo-31653: Don't release the GIL if we can acquire a multiprocessing semaphore immediately (#4078) 2017-10-22 13:10:46 +02:00
Serhiy Storchaka
55fe1ae970 bpo-30022: Get rid of using EnvironmentError and IOError (except test… (#1051) 2017-04-16 10:46:38 +03:00
Serhiy Storchaka
aefa7ebf0f bpo-6532: Make the thread id an unsigned integer. (#781)
* bpo-6532: Make the thread id an unsigned integer.

From C API side the type of results of PyThread_start_new_thread() and
PyThread_get_thread_ident(), the id parameter of
PyThreadState_SetAsyncExc(), and the thread_id field of PyThreadState
changed from "long" to "unsigned long".

* Restore a check in thread_get_ident().
2017-03-23 14:48:39 +01:00
Victor Stinner
408bfa6d96 Issue #28152: Fix -Wunreachable-code warning on clang
Replace 0 with (0) to ignore a compiler warning about dead code on
"((int)(SEM_VALUE_MAX) < 0)": SEM_VALUE_MAX is not negative on Linux.
2016-12-05 18:00:42 +01:00
Benjamin Peterson
ed4aa83ff7 require a long long data type (closes #27961) 2016-09-05 17:44:18 -07:00
Berker Peksag
bd8b443742 Issue #27591: Merge from 3.5 2016-07-23 07:13:41 +03:00
Berker Peksag
1fd497ed91 Issue #27591: Set sigint_event to NULL if _PyOS_IsMainThread() returns false
Patch by Chris Angelico.
2016-07-23 07:13:14 +03:00
Berker Peksag
1a269d09f6 Issue #26924: Fix Windows buildbots
sem_unlink is defined as

    #define SEM_UNLINK(name) 0

under Windows.
2016-05-07 21:13:50 +03:00
Berker Peksag
0ce9cd985b Issue #26924: Do not define _multiprocessing.sem_unlink under Android
Android declares sem_unlink but doesn't implement it.
2016-05-07 20:39:20 +03:00
Richard Oudkerk
e0e65817e5 Issue #21704: Fix build error for _multiprocessing when semaphores
are not available.  Patch by Arfrever Frehtes Taifersar Arahesis.
2014-07-28 23:01:02 +01:00
Richard Oudkerk
b988ee0632 Fix conversion from Py_ssize_t to int. 2013-09-07 17:40:45 +01:00
Richard Oudkerk
84ed9a68bd Issue #8713: Support alternative start methods in multiprocessing on Unix.
See http://hg.python.org/sandbox/sbt#spawn
2013-08-14 15:35:41 +01:00
Victor Stinner
640c35ce13 Reuse Py_MIN and Py_MAX macros: remove duplicate MIN/MAX macros
multiprocessing.h: remove unused MIN and MAX macros
2013-06-04 23:14:37 +02:00
doko@ubuntu.com
94fd53ba4e - Fix typos in the multiprocessing module. 2013-05-15 18:08:03 +02:00
doko@ubuntu.com
9df891ca41 - Fix typos in the multiprocessing module. 2013-05-15 18:06:56 +02:00
Martin v. Löwis
c8c6563097 Replace WaitForMultipleObjects with WaitForMultipleObjectEx,
for better WinRT compatibility.
2013-01-25 14:29:13 +01:00
Martin v. Löwis
b26a9b10ea Replace WaitForSingleObject with WaitForSingleObjectEx,
for better WinRT compatibility.
2013-01-25 14:25:48 +01:00
Richard Oudkerk
950fab07aa Issue #9586: Merge. 2013-01-01 17:40:58 +00:00
Richard Oudkerk
9b4599322d Issue #9586: Merge 2013-01-01 17:36:53 +00:00
Richard Oudkerk
9866231eab Issue #9586: Redefine SEM_FAILED on MacOSX to keep compiler happy. 2013-01-01 17:29:44 +00:00
Andrew Svetlov
2606a6f197 Issue #16719: Get rid of WindowsError. Use OSError instead
Patch by Serhiy Storchaka.
2012-12-19 14:33:35 +02:00
Richard Oudkerk
8fb9f4cf7b Get rid of circular import and eliminate unprefixed exported symbols
from _multiprocessing.
2012-10-07 18:08:47 +01:00
Richard Oudkerk
197651b4e3 Issue #10133: Make multiprocessing deallocate buffer if socket read fails.
Patch by Hallvard B Furuseth.
2012-06-11 15:12:12 +01:00