cpython-lru_cache-weakref: Modules/_threadmodule.c annotate

annotate Modules/_threadmodule.c @ 60174:255a401c19b0

(partially) Merged revisions 79534,79537,79539,79558,79606 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r79534 | florent.xicluna | 2010-03-31 23:21:54 +0200 (mer, 31 mar 2010) | 2 lines Fix test for xml.etree when using a non-ascii path. And use check_warnings instead of catch_warnings. ........ r79537 | florent.xicluna | 2010-03-31 23:40:32 +0200 (mer, 31 mar 2010) | 2 lines Fix typo ........ r79539 | florent.xicluna | 2010-04-01 00:01:03 +0200 (jeu, 01 avr 2010) | 2 lines Replace catch_warnings with check_warnings when it makes sense. Use assertRaises context manager to simplify some tests. ........ r79558 | florent.xicluna | 2010-04-01 20:17:09 +0200 (jeu, 01 avr 2010) | 2 lines #7092: Fix some -3 warnings, and fix Lib/platform.py when the path contains a double-quote. ........ r79606 | florent.xicluna | 2010-04-02 19:26:42 +0200 (ven, 02 avr 2010) | 2 lines Backport some robotparser test and skip the test if the external resource is not available. ........

author	Florent Xicluna <florent.xicluna@gmail.com>
date	Fri, 02 Apr 2010 18:52:12 +0000
parents	dd8527399582
children	01d1fd775d16

rev	line source
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Thread module */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	3 /* Interface to Sjoerd's portable C thread library */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	4
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	5 #include "Python.h"
56440 29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	6 #include "structmember.h" /* offsetof */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	7
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	8 #ifndef WITH_THREAD
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	9 #error "Error! The rest of Python is not compiled with thread support."
25127 5165a0ee84c6 --with(out)-thread is deprecated according to configure --help Neal Norwitz <nnorwitz@gmail.com> parents: 24471 diff changeset	10 #error "Rerun configure, adding a --with-threads option."
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	11 #error "Then run `make clean' followed by `make'."
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	12 #endif
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	13
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 8823 diff changeset	14 #include "pythread.h"
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	15
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	16 static PyObject *ThreadError;
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	17 static long nb_threads = 0;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	18
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	19 /* Lock objects */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	20
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	21 typedef struct {
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	22 PyObject_HEAD
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	23 PyThread_type_lock lock_lock;
56440 29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	24 PyObject *in_weakreflist;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	25 } lockobject;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	26
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	27 static void
13497 95454b73ea91 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	28 lock_dealloc(lockobject *self)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	29 {
56440 29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	30 if (self->in_weakreflist != NULL)
29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	31 PyObject_ClearWeakRefs((PyObject *) self);
59291 086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	32 if (self->lock_lock != NULL) {
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	33 /* Unlock the lock so it's safe to free it */
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	34 PyThread_acquire_lock(self->lock_lock, 0);
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	35 PyThread_release_lock(self->lock_lock);
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	36
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	37 PyThread_free_lock(self->lock_lock);
086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	38 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 11882 diff changeset	39 PyObject_Del(self);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	40 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	41
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	42 static PyObject *
13497 95454b73ea91 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	43 lock_PyThread_acquire_lock(lockobject self, PyObject args)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	44 {
22709 3aa4bf7ac31e Remove METH_OLDARGS: Neal Norwitz <nnorwitz@gmail.com> parents: 22584 diff changeset	45 int i = 1;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	46
22709 3aa4bf7ac31e Remove METH_OLDARGS: Neal Norwitz <nnorwitz@gmail.com> parents: 22584 diff changeset	47 if (!PyArg_ParseTuple(args, "\|i:acquire", &i))
3aa4bf7ac31e Remove METH_OLDARGS: Neal Norwitz <nnorwitz@gmail.com> parents: 22584 diff changeset	48 return NULL;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	49
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	50 Py_BEGIN_ALLOW_THREADS
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	51 i = PyThread_acquire_lock(self->lock_lock, i);
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	52 Py_END_ALLOW_THREADS
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	53
34998 25a0e1faa8a5 Delete some vestigial code; execution will never reach the 'if' statement if args is NULL Andrew M. Kuchling <amk@amk.ca> parents: 34619 diff changeset	54 return PyBool_FromLong((long)i);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	55 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	56
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	57 PyDoc_STRVAR(acquire_doc,
22865 7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	58 "acquire([wait]) -> None or bool\n\
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36895 diff changeset	59 (acquire_lock() is an obsolete synonym)\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	60 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	61 Lock the lock. Without argument, this blocks if the lock is already\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	62 locked (even by the same thread), waiting for another thread to release\n\
22865 7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	63 the lock, and return None once the lock is acquired.\n\
7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	64 With an argument, this will only block if the argument is true,\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	65 and the return value reflects whether the lock is acquired.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	66 The blocking operation is not interruptible.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	67
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	68 static PyObject *
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	69 lock_PyThread_release_lock(lockobject *self)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	70 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	71 /* Sanity check: the lock must be locked */
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	72 if (PyThread_acquire_lock(self->lock_lock, 0)) {
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	73 PyThread_release_lock(self->lock_lock);
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	74 PyErr_SetString(ThreadError, "release unlocked lock");
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	75 return NULL;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	76 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	77
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	78 PyThread_release_lock(self->lock_lock);
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	79 Py_INCREF(Py_None);
7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	80 return Py_None;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	81 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	82
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	83 PyDoc_STRVAR(release_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	84 "release()\n\
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36895 diff changeset	85 (release_lock() is an obsolete synonym)\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	86 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	87 Release the lock, allowing another thread that is blocked waiting for\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	88 the lock to acquire the lock. The lock must be in the locked state,\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	89 but it needn't be locked by the same thread that unlocks it.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	90
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	91 static PyObject *
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	92 lock_locked_lock(lockobject *self)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	93 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	94 if (PyThread_acquire_lock(self->lock_lock, 0)) {
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	95 PyThread_release_lock(self->lock_lock);
22865 7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	96 return PyBool_FromLong(0L);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	97 }
22865 7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	98 return PyBool_FromLong(1L);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	99 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	100
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	101 PyDoc_STRVAR(locked_doc,
22865 7014921820a5 Lock methods acquire() and locked() now return bools. Guido van Rossum <guido@python.org> parents: 22709 diff changeset	102 "locked() -> bool\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	103 (locked_lock() is an obsolete synonym)\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	104 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	105 Return whether the lock is in the locked state.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	106
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	107 static PyMethodDef lock_methods[] = {
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	108 {"acquire_lock", (PyCFunction)lock_PyThread_acquire_lock,
22709 3aa4bf7ac31e Remove METH_OLDARGS: Neal Norwitz <nnorwitz@gmail.com> parents: 22584 diff changeset	109 METH_VARARGS, acquire_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	110 {"acquire", (PyCFunction)lock_PyThread_acquire_lock,
22709 3aa4bf7ac31e Remove METH_OLDARGS: Neal Norwitz <nnorwitz@gmail.com> parents: 22584 diff changeset	111 METH_VARARGS, acquire_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	112 {"release_lock", (PyCFunction)lock_PyThread_release_lock,
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	113 METH_NOARGS, release_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	114 {"release", (PyCFunction)lock_PyThread_release_lock,
22562 303b6ad13a32 Missed change METH_OLDARGS to METH_NOARGS for two aliased functions Neal Norwitz <nnorwitz@gmail.com> parents: 22561 diff changeset	115 METH_NOARGS, release_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	116 {"locked_lock", (PyCFunction)lock_locked_lock,
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	117 METH_NOARGS, locked_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	118 {"locked", (PyCFunction)lock_locked_lock,
22562 303b6ad13a32 Missed change METH_OLDARGS to METH_NOARGS for two aliased functions Neal Norwitz <nnorwitz@gmail.com> parents: 22561 diff changeset	119 METH_NOARGS, locked_doc},
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 36324 diff changeset	120 {"__enter__", (PyCFunction)lock_PyThread_acquire_lock,
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 36324 diff changeset	121 METH_VARARGS, acquire_doc},
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36895 diff changeset	122 {"__exit__", (PyCFunction)lock_PyThread_release_lock,
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36895 diff changeset	123 METH_VARARGS, release_doc},
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	124 {NULL, NULL} /* sentinel */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	125 };
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	126
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	127 static PyTypeObject Locktype = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42122 diff changeset	128 PyVarObject_HEAD_INIT(&PyType_Type, 0)
47285 afbde360dd1a Create the dbm package from PEP 3108. #2881. Georg Brandl <georg@python.org> parents: 47266 diff changeset	129 "_thread.lock", /tp_name/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	130 sizeof(lockobject), /tp_size/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	131 0, /tp_itemsize/
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	132 /* methods */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	133 (destructor)lock_dealloc, /tp_dealloc/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	134 0, /tp_print/
48413 7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	135 0, /tp_getattr/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	136 0, /tp_setattr/
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 48413 diff changeset	137 0, /tp_reserved/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	138 0, /tp_repr/
48413 7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	139 0, /tp_as_number/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	140 0, /tp_as_sequence/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	141 0, /tp_as_mapping/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	142 0, /tp_hash/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	143 0, /tp_call/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	144 0, /tp_str/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	145 0, /tp_getattro/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	146 0, /tp_setattro/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	147 0, /tp_as_buffer/
56428 5458c20aa0cf rollback the merge of r74524 because it causes failures in test_multiprocessing Benjamin Peterson <benjamin@python.org> parents: 56376 diff changeset	148 Py_TPFLAGS_DEFAULT, /tp_flags/
48413 7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	149 0, /tp_doc/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	150 0, /tp_traverse/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	151 0, /tp_clear/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	152 0, /tp_richcompare/
56440 29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	153 offsetof(lockobject, in_weakreflist), /tp_weaklistoffset/
48413 7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	154 0, /tp_iter/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	155 0, /tp_iternext/
7e56016a6565 #3247 Get rid of Py_FindMethod; use tp_members instead. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48388 diff changeset	156 lock_methods, /tp_methods/
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	157 };
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	158
57172 6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	159 /* Recursive lock objects */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	160
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	161 typedef struct {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	162 PyObject_HEAD
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	163 PyThread_type_lock rlock_lock;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	164 long rlock_owner;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	165 unsigned long rlock_count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	166 PyObject *in_weakreflist;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	167 } rlockobject;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	168
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	169 static void
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	170 rlock_dealloc(rlockobject *self)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	171 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	172 assert(self->rlock_lock);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	173 if (self->in_weakreflist != NULL)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	174 PyObject_ClearWeakRefs((PyObject *) self);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	175 /* Unlock the lock so it's safe to free it */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	176 if (self->rlock_count > 0)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	177 PyThread_release_lock(self->rlock_lock);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	178
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	179 PyThread_free_lock(self->rlock_lock);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	180 Py_TYPE(self)->tp_free(self);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	181 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	182
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	183 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	184 rlock_acquire(rlockobject self, PyObject args, PyObject *kwds)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	185 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	186 char *kwlist[] = {"blocking", NULL};
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	187 int blocking = 1;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	188 long tid;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	189 int r = 1;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	190
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	191 if (!PyArg_ParseTupleAndKeywords(args, kwds, "\|i:acquire", kwlist,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	192 &blocking))
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	193 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	194
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	195 tid = PyThread_get_thread_ident();
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	196 if (self->rlock_count > 0 && tid == self->rlock_owner) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	197 unsigned long count = self->rlock_count + 1;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	198 if (count <= self->rlock_count) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	199 PyErr_SetString(PyExc_OverflowError,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	200 "Internal lock count overflowed");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	201 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	202 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	203 self->rlock_count = count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	204 Py_RETURN_TRUE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	205 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	206
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	207 if (self->rlock_count > 0 \|\|
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	208 !PyThread_acquire_lock(self->rlock_lock, 0)) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	209 if (!blocking) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	210 Py_RETURN_FALSE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	211 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	212 Py_BEGIN_ALLOW_THREADS
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	213 r = PyThread_acquire_lock(self->rlock_lock, blocking);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	214 Py_END_ALLOW_THREADS
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	215 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	216 if (r) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	217 assert(self->rlock_count == 0);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	218 self->rlock_owner = tid;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	219 self->rlock_count = 1;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	220 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	221
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	222 return PyBool_FromLong(r);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	223 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	224
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	225 PyDoc_STRVAR(rlock_acquire_doc,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	226 "acquire(blocking=True) -> bool\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	227 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	228 Lock the lock. `blocking` indicates whether we should wait\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	229 for the lock to be available or not. If `blocking` is False\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	230 and another thread holds the lock, the method will return False\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	231 immediately. If `blocking` is True and another thread holds\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	232 the lock, the method will wait for the lock to be released,\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	233 take it and then return True.\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	234 (note: the blocking operation is not interruptible.)\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	235 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	236 In all other cases, the method will return True immediately.\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	237 Precisely, if the current thread already holds the lock, its\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	238 internal counter is simply incremented. If nobody holds the lock,\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	239 the lock is taken and its internal counter initialized to 1.");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	240
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	241 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	242 rlock_release(rlockobject *self)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	243 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	244 long tid = PyThread_get_thread_ident();
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	245
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	246 if (self->rlock_count == 0 \|\| self->rlock_owner != tid) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	247 PyErr_SetString(PyExc_RuntimeError,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	248 "cannot release un-acquired lock");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	249 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	250 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	251 if (--self->rlock_count == 0) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	252 self->rlock_owner = 0;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	253 PyThread_release_lock(self->rlock_lock);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	254 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	255 Py_RETURN_NONE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	256 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	257
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	258 PyDoc_STRVAR(rlock_release_doc,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	259 "release()\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	260 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	261 Release the lock, allowing another thread that is blocked waiting for\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	262 the lock to acquire the lock. The lock must be in the locked state,\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	263 and must be locked by the same thread that unlocks it; otherwise a\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	264 `RuntimeError` is raised.\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	265 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	266 Do note that if the lock was acquire()d several times in a row by the\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	267 current thread, release() needs to be called as many times for the lock\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	268 to be available for other threads.");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	269
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	270 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	271 rlock_acquire_restore(rlockobject self, PyObject arg)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	272 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	273 long owner;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	274 unsigned long count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	275 int r = 1;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	276
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	277 if (!PyArg_ParseTuple(arg, "kl:_acquire_restore", &count, &owner))
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	278 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	279
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	280 if (!PyThread_acquire_lock(self->rlock_lock, 0)) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	281 Py_BEGIN_ALLOW_THREADS
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	282 r = PyThread_acquire_lock(self->rlock_lock, 1);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	283 Py_END_ALLOW_THREADS
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	284 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	285 if (!r) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	286 PyErr_SetString(ThreadError, "couldn't acquire lock");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	287 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	288 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	289 assert(self->rlock_count == 0);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	290 self->rlock_owner = owner;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	291 self->rlock_count = count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	292 Py_RETURN_NONE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	293 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	294
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	295 PyDoc_STRVAR(rlock_acquire_restore_doc,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	296 "_acquire_restore(state) -> None\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	297 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	298 For internal use by `threading.Condition`.");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	299
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	300 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	301 rlock_release_save(rlockobject *self)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	302 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	303 long owner;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	304 unsigned long count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	305
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	306 owner = self->rlock_owner;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	307 count = self->rlock_count;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	308 self->rlock_count = 0;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	309 self->rlock_owner = 0;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	310 PyThread_release_lock(self->rlock_lock);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	311 return Py_BuildValue("kl", count, owner);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	312 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	313
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	314 PyDoc_STRVAR(rlock_release_save_doc,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	315 "_release_save() -> tuple\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	316 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	317 For internal use by `threading.Condition`.");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	318
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	319
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	320 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	321 rlock_is_owned(rlockobject *self)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	322 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	323 long tid = PyThread_get_thread_ident();
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	324
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	325 if (self->rlock_count > 0 && self->rlock_owner == tid) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	326 Py_RETURN_TRUE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	327 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	328 Py_RETURN_FALSE;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	329 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	330
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	331 PyDoc_STRVAR(rlock_is_owned_doc,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	332 "_is_owned() -> bool\n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	333 \n\
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	334 For internal use by `threading.Condition`.");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	335
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	336 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	337 rlock_new(PyTypeObject type, PyObject args, PyObject *kwds)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	338 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	339 rlockobject *self;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	340
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	341 self = (rlockobject *) type->tp_alloc(type, 0);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	342 if (self != NULL) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	343 self->rlock_lock = PyThread_allocate_lock();
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	344 if (self->rlock_lock == NULL) {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	345 type->tp_free(self);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	346 PyErr_SetString(ThreadError, "can't allocate lock");
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	347 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	348 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	349 self->in_weakreflist = NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	350 self->rlock_owner = 0;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	351 self->rlock_count = 0;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	352 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	353
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	354 return (PyObject *) self;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	355 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	356
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	357 static PyObject *
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	358 rlock_repr(rlockobject *self)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	359 {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	360 return PyUnicode_FromFormat("<%s owner=%ld count=%lu>",
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	361 Py_TYPE(self)->tp_name, self->rlock_owner, self->rlock_count);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	362 }
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	363
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	364
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	365 static PyMethodDef rlock_methods[] = {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	366 {"acquire", (PyCFunction)rlock_acquire,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	367 METH_VARARGS \| METH_KEYWORDS, rlock_acquire_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	368 {"release", (PyCFunction)rlock_release,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	369 METH_NOARGS, rlock_release_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	370 {"_is_owned", (PyCFunction)rlock_is_owned,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	371 METH_NOARGS, rlock_is_owned_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	372 {"_acquire_restore", (PyCFunction)rlock_acquire_restore,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	373 METH_O, rlock_acquire_restore_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	374 {"_release_save", (PyCFunction)rlock_release_save,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	375 METH_NOARGS, rlock_release_save_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	376 {"__enter__", (PyCFunction)rlock_acquire,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	377 METH_VARARGS \| METH_KEYWORDS, rlock_acquire_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	378 {"__exit__", (PyCFunction)rlock_release,
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	379 METH_VARARGS, rlock_release_doc},
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	380 {NULL, NULL} /* sentinel */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	381 };
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	382
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	383
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	384 static PyTypeObject RLocktype = {
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	385 PyVarObject_HEAD_INIT(&PyType_Type, 0)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	386 "_thread.RLock", /tp_name/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	387 sizeof(rlockobject), /tp_size/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	388 0, /tp_itemsize/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	389 /* methods */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	390 (destructor)rlock_dealloc, /tp_dealloc/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	391 0, /tp_print/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	392 0, /tp_getattr/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	393 0, /tp_setattr/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	394 0, /tp_reserved/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	395 (reprfunc)rlock_repr, /tp_repr/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	396 0, /tp_as_number/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	397 0, /tp_as_sequence/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	398 0, /tp_as_mapping/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	399 0, /tp_hash/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	400 0, /tp_call/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	401 0, /tp_str/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	402 0, /tp_getattro/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	403 0, /tp_setattro/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	404 0, /tp_as_buffer/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	405 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /* tp_flags */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	406 0, /tp_doc/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	407 0, /tp_traverse/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	408 0, /tp_clear/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	409 0, /tp_richcompare/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	410 offsetof(rlockobject, in_weakreflist), /tp_weaklistoffset/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	411 0, /tp_iter/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	412 0, /tp_iternext/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	413 rlock_methods, /tp_methods/
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	414 0, /* tp_members */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	415 0, /* tp_getset */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	416 0, /* tp_base */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	417 0, /* tp_dict */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	418 0, /* tp_descr_get */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	419 0, /* tp_descr_set */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	420 0, /* tp_dictoffset */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	421 0, /* tp_init */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	422 PyType_GenericAlloc, /* tp_alloc */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	423 rlock_new /* tp_new */
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	424 };
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	425
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	426 static lockobject *
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	427 newlockobject(void)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	428 {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	429 lockobject *self;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	430 self = PyObject_New(lockobject, &Locktype);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	431 if (self == NULL)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	432 return NULL;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	433 self->lock_lock = PyThread_allocate_lock();
56440 29908f2bc93f Merged revisions 74524 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 56428 diff changeset	434 self->in_weakreflist = NULL;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	435 if (self->lock_lock == NULL) {
59291 086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	436 Py_DECREF(self);
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	437 PyErr_SetString(ThreadError, "can't allocate lock");
59291 086846381e8f Merged revisions 78610 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59089 diff changeset	438 return NULL;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	439 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	440 return self;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	441 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	442
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	443 /* Thread-local objects */
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	444
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	445 #include "structmember.h"
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	446
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	447 typedef struct {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	448 PyObject_HEAD
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	449 PyObject *key;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	450 PyObject *args;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	451 PyObject *kw;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	452 PyObject *dict;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	453 } localobject;
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	454
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	455 static PyObject *
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	456 local_new(PyTypeObject type, PyObject args, PyObject *kw)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	457 {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	458 localobject *self;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	459 PyObject *tdict;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	460
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	461 if (type->tp_init == PyBaseObject_Type.tp_init
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	462 && ((args && PyObject_IsTrue(args))
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	463 \|\| (kw && PyObject_IsTrue(kw)))) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	464 PyErr_SetString(PyExc_TypeError,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	465 "Initialization arguments are not supported");
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	466 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	467 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	468
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	469 self = (localobject *)type->tp_alloc(type, 0);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	470 if (self == NULL)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	471 return NULL;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	472
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	473 Py_XINCREF(args);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	474 self->args = args;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	475 Py_XINCREF(kw);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	476 self->kw = kw;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	477 self->dict = NULL; /* making sure */
42122 6710f453cf4a Make "thread.local" key a unicode object. Walter Dörwald <walter@livinglogic.de> parents: 40450 diff changeset	478 self->key = PyUnicode_FromFormat("thread.local.%p", self);
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	479 if (self->key == NULL)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	480 goto err;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	481
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	482 self->dict = PyDict_New();
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	483 if (self->dict == NULL)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	484 goto err;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	485
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	486 tdict = PyThreadState_GetDict();
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	487 if (tdict == NULL) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	488 PyErr_SetString(PyExc_SystemError,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	489 "Couldn't get thread-state dictionary");
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	490 goto err;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	491 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	492
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	493 if (PyDict_SetItem(tdict, self->key, self->dict) < 0)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	494 goto err;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	495
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	496 return (PyObject *)self;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	497
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	498 err:
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	499 Py_DECREF(self);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	500 return NULL;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	501 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	502
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	503 static int
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	504 local_traverse(localobject self, visitproc visit, void arg)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	505 {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	506 Py_VISIT(self->args);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	507 Py_VISIT(self->kw);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	508 Py_VISIT(self->dict);
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	509 return 0;
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	510 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	511
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	512 static int
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	513 local_clear(localobject *self)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	514 {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	515 Py_CLEAR(self->args);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	516 Py_CLEAR(self->kw);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	517 Py_CLEAR(self->dict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	518 return 0;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	519 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	520
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	521 static void
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	522 local_dealloc(localobject *self)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	523 {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	524 PyThreadState *tstate;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	525 if (self->key
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	526 && (tstate = PyThreadState_Get())
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	527 && tstate->interp) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	528 for(tstate = PyInterpreterState_ThreadHead(tstate->interp);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	529 tstate;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	530 tstate = PyThreadState_Next(tstate))
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	531 if (tstate->dict &&
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	532 PyDict_GetItem(tstate->dict, self->key))
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	533 PyDict_DelItem(tstate->dict, self->key);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	534 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	535
56277 74b18a267cd7 Merged revisions 75125 via svnmerge from Philip Jenvey <pjenvey@underboss.org> parents: 51271 diff changeset	536 Py_XDECREF(self->key);
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	537 local_clear(self);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	538 Py_TYPE(self)->tp_free((PyObject*)self);
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	539 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	540
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	541 static PyObject *
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	542 _ldict(localobject *self)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	543 {
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	544 PyObject tdict, ldict;
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	545
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	546 tdict = PyThreadState_GetDict();
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	547 if (tdict == NULL) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	548 PyErr_SetString(PyExc_SystemError,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	549 "Couldn't get thread-state dictionary");
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	550 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	551 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	552
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	553 ldict = PyDict_GetItem(tdict, self->key);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	554 if (ldict == NULL) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	555 ldict = PyDict_New(); /* we own ldict */
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	556
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	557 if (ldict == NULL)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	558 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	559 else {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	560 int i = PyDict_SetItem(tdict, self->key, ldict);
36895 fd735596f69c typo Georg Brandl <georg@python.org> parents: 36737 diff changeset	561 Py_DECREF(ldict); /* now ldict is borrowed */
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	562 if (i < 0)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	563 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	564 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	565
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	566 Py_CLEAR(self->dict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	567 Py_INCREF(ldict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	568 self->dict = ldict; /* still borrowed */
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	569
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	570 if (Py_TYPE(self)->tp_init != PyBaseObject_Type.tp_init &&
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	571 Py_TYPE(self)->tp_init((PyObject*)self,
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	572 self->args, self->kw) < 0) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	573 /* we need to get rid of ldict from thread so
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	574 we create a new one the next time we do an attr
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	575 acces */
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	576 PyDict_DelItem(tdict, self->key);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	577 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	578 }
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	579
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	580 }
48388 e29b4ce641f9 Merged revisions 64601 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47580 diff changeset	581
e29b4ce641f9 Merged revisions 64601 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47580 diff changeset	582 /* The call to tp_init above may have caused another thread to run.
e29b4ce641f9 Merged revisions 64601 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47580 diff changeset	583 Install our ldict again. */
e29b4ce641f9 Merged revisions 64601 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47580 diff changeset	584 if (self->dict != ldict) {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	585 Py_CLEAR(self->dict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	586 Py_INCREF(ldict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	587 self->dict = ldict;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	588 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	589
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	590 return ldict;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	591 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	592
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	593 static int
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	594 local_setattro(localobject self, PyObject name, PyObject *v)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	595 {
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	596 PyObject *ldict;
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	597
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	598 ldict = _ldict(self);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	599 if (ldict == NULL)
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	600 return -1;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	601
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	602 return PyObject_GenericSetAttr((PyObject *)self, name, v);
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	603 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	604
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	605 static PyObject *
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	606 local_getdict(localobject self, void closure)
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	607 {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	608 if (self->dict == NULL) {
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	609 PyErr_SetString(PyExc_AttributeError, "__dict__");
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	610 return NULL;
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	611 }
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	612
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	613 Py_INCREF(self->dict);
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	614 return self->dict;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	615 }
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	616
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	617 static PyGetSetDef local_getset[] = {
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	618 {"__dict__", (getter)local_getdict, (setter)NULL,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	619 "Local-data dictionary", NULL},
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	620 {NULL} /* Sentinel */
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	621 };
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	622
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	623 static PyObject local_getattro(localobject , PyObject *);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	624
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	625 static PyTypeObject localtype = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42122 diff changeset	626 PyVarObject_HEAD_INIT(NULL, 0)
47285 afbde360dd1a Create the dbm package from PEP 3108. #2881. Georg Brandl <georg@python.org> parents: 47266 diff changeset	627 /* tp_name */ "_thread._local",
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	628 /* tp_basicsize */ sizeof(localobject),
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	629 /* tp_itemsize */ 0,
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	630 /* tp_dealloc */ (destructor)local_dealloc,
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	631 /* tp_print */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	632 /* tp_getattr */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	633 /* tp_setattr */ 0,
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 48413 diff changeset	634 /* tp_reserved */ 0,
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	635 /* tp_repr */ 0,
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	636 /* tp_as_number */ 0,
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	637 /* tp_as_sequence */ 0,
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	638 /* tp_as_mapping */ 0,
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	639 /* tp_hash */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	640 /* tp_call */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	641 /* tp_str */ 0,
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	642 /* tp_getattro */ (getattrofunc)local_getattro,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	643 /* tp_setattro */ (setattrofunc)local_setattro,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	644 /* tp_as_buffer */ 0,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	645 /* tp_flags */ Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE,
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	646 /* tp_doc */ "Thread-local data",
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	647 /* tp_traverse */ (traverseproc)local_traverse,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	648 /* tp_clear */ (inquiry)local_clear,
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	649 /* tp_richcompare */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	650 /* tp_weaklistoffset */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	651 /* tp_iter */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	652 /* tp_iternext */ 0,
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	653 /* tp_methods */ 0,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	654 /* tp_members */ 0,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	655 /* tp_getset */ local_getset,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	656 /* tp_base */ 0,
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	657 /* tp_dict / 0, / internal use */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	658 /* tp_descr_get */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	659 /* tp_descr_set */ 0,
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	660 /* tp_dictoffset */ offsetof(localobject, dict),
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	661 /* tp_init */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	662 /* tp_alloc */ 0,
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	663 /* tp_new */ local_new,
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	664 /* tp_free / 0, / Low-level free-mem routine */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	665 /* tp_is_gc / 0, / For PyObject_IS_GC */
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	666 };
97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	667
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	668 static PyObject *
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	669 local_getattro(localobject self, PyObject name)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	670 {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	671 PyObject ldict, value;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	672
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	673 ldict = _ldict(self);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	674 if (ldict == NULL)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	675 return NULL;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	676
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	677 if (Py_TYPE(self) != &localtype)
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	678 /* use generic lookup for subtypes */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	679 return PyObject_GenericGetAttr((PyObject *)self, name);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	680
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	681 /* Optimization: just look in dict ourselves */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	682 value = PyDict_GetItem(ldict, name);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	683 if (value == NULL)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	684 /* Fall back on generic to get __class__ and __dict__ */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	685 return PyObject_GenericGetAttr((PyObject *)self, name);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	686
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	687 Py_INCREF(value);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	688 return value;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	689 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	690
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	691 /* Module functions */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	692
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	693 struct bootstate {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	694 PyInterpreterState *interp;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	695 PyObject *func;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	696 PyObject *args;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	697 PyObject *keyw;
59316 dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	698 PyThreadState *tstate;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	699 };
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	700
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	701 static void
13497 95454b73ea91 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	702 t_bootstrap(void *boot_raw)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	703 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	704 struct bootstate boot = (struct bootstate ) boot_raw;
35117 7ea2be2c0e1d Fix bug: Michael W. Hudson <mwh@python.net> parents: 35086 diff changeset	705 PyThreadState *tstate;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	706 PyObject *res;
961 a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway() Guido van Rossum <guido@python.org> parents: 926 diff changeset	707
59316 dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	708 tstate = boot->tstate;
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	709 tstate->thread_id = PyThread_get_thread_ident();
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	710 _PyThreadState_Init(tstate);
35117 7ea2be2c0e1d Fix bug: Michael W. Hudson <mwh@python.net> parents: 35086 diff changeset	711 PyEval_AcquireThread(tstate);
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	712 nb_threads++;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	713 res = PyEval_CallObjectWithKeywords(
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	714 boot->func, boot->args, boot->keyw);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	715 if (res == NULL) {
8433 7cdff8aa8318 t_bootstrap(): Use PyErr_ExceptionMatches(...) instead of PyErr_Occurred(...). Fred Drake <fdrake@acm.org> parents: 7211 diff changeset	716 if (PyErr_ExceptionMatches(PyExc_SystemExit))
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	717 PyErr_Clear();
2568 2c61786327cf implement exit_thread through SystemExit exception Guido van Rossum <guido@python.org> parents: 2123 diff changeset	718 else {
28889 96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	719 PyObject *file;
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	720 PySys_WriteStderr(
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	721 "Unhandled exception in thread started by ");
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	722 file = PySys_GetObject("stderr");
43855 ee081609cee8 Added some additional checks for sys.std?? is None, see #1440 Christian Heimes <christian@cheimes.de> parents: 42334 diff changeset	723 if (file != NULL && file != Py_None)
28889 96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	724 PyFile_WriteObject(boot->func, file, 0);
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	725 else
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	726 PyObject_Print(boot->func, stderr, 0);
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	727 PySys_WriteStderr("\n");
7211 c764217ae6eb Don't store the exception info from an unhandled exception in a thread Guido van Rossum <guido@python.org> parents: 6367 diff changeset	728 PyErr_PrintEx(0);
2568 2c61786327cf implement exit_thread through SystemExit exception Guido van Rossum <guido@python.org> parents: 2123 diff changeset	729 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	730 }
2055 cf31eab6ab5a Another bulky set of minor changes. Guido van Rossum <guido@python.org> parents: 1746 diff changeset	731 else
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	732 Py_DECREF(res);
28889 96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	733 Py_DECREF(boot->func);
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	734 Py_DECREF(boot->args);
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	735 Py_XDECREF(boot->keyw);
96b6cc5d408b When an unhandled exception happens, report the repr() of the function Guido van Rossum <guido@python.org> parents: 25127 diff changeset	736 PyMem_DEL(boot_raw);
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	737 nb_threads--;
35117 7ea2be2c0e1d Fix bug: Michael W. Hudson <mwh@python.net> parents: 35086 diff changeset	738 PyThreadState_Clear(tstate);
7ea2be2c0e1d Fix bug: Michael W. Hudson <mwh@python.net> parents: 35086 diff changeset	739 PyThreadState_DeleteCurrent();
8823 f2a4a2b60860 Changes for BeOS, QNX and long long, by Chris Herborth. Guido van Rossum <guido@python.org> parents: 8567 diff changeset	740 PyThread_exit_thread();
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	741 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	742
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	743 static PyObject *
13497 95454b73ea91 ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	744 thread_PyThread_start_new_thread(PyObject self, PyObject fargs)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	745 {
14363 5da406ebef55 The second argument to start_new_thread() is not a tuple, as pointed Guido van Rossum <guido@python.org> parents: 13820 diff changeset	746 PyObject func, args, *keyw = NULL;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	747 struct bootstate *boot;
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	748 long ident;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	749
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	750 if (!PyArg_UnpackTuple(fargs, "start_new_thread", 2, 3,
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	751 &func, &args, &keyw))
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	752 return NULL;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	753 if (!PyCallable_Check(func)) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	754 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	755 "first arg must be callable");
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	756 return NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	757 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	758 if (!PyTuple_Check(args)) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	759 PyErr_SetString(PyExc_TypeError,
14363 5da406ebef55 The second argument to start_new_thread() is not a tuple, as pointed Guido van Rossum <guido@python.org> parents: 13820 diff changeset	760 "2nd arg must be a tuple");
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	761 return NULL;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	762 }
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	763 if (keyw != NULL && !PyDict_Check(keyw)) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	764 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	765 "optional 3rd arg must be a dictionary");
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	766 return NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	767 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	768 boot = PyMem_NEW(struct bootstate, 1);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	769 if (boot == NULL)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	770 return PyErr_NoMemory();
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 29498 diff changeset	771 boot->interp = PyThreadState_GET()->interp;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	772 boot->func = func;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	773 boot->args = args;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	774 boot->keyw = keyw;
59316 dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	775 boot->tstate = _PyThreadState_Prealloc(boot->interp);
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	776 if (boot->tstate == NULL) {
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	777 PyMem_DEL(boot);
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	778 return PyErr_NoMemory();
dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	779 }
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	780 Py_INCREF(func);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	781 Py_INCREF(args);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	782 Py_XINCREF(keyw);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	783 PyEval_InitThreads(); /* Start the interpreter's thread-awareness */
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	784 ident = PyThread_start_new_thread(t_bootstrap, (void*) boot);
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	785 if (ident == -1) {
34619 0dd146fed9dd The error message "can't start new thread" should not end in a Guido van Rossum <guido@python.org> parents: 33254 diff changeset	786 PyErr_SetString(ThreadError, "can't start new thread");
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	787 Py_DECREF(func);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	788 Py_DECREF(args);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	789 Py_XDECREF(keyw);
59316 dd8527399582 Merged revisions 78638 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59291 diff changeset	790 PyThreadState_Clear(boot->tstate);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	791 PyMem_DEL(boot);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	792 return NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 4944 diff changeset	793 }
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43855 diff changeset	794 return PyLong_FromLong(ident);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	795 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	796
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	797 PyDoc_STRVAR(start_new_doc,
20266 241ef8a923c7 Fix typo in docstring Andrew M. Kuchling <amk@amk.ca> parents: 16140 diff changeset	798 "start_new_thread(function, args[, kwargs])\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	799 (start_new() is an obsolete synonym)\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	800 \n\
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	801 Start a new thread and return its identifier. The thread will call the\n\
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	802 function with positional arguments from the tuple args and keyword arguments\n\
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	803 taken from the optional dictionary kwargs. The thread exits when the\n\
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	804 function returns; the return value is ignored. The thread will also exit\n\
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 20266 diff changeset	805 when the function raises an unhandled exception; a stack trace will be\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	806 printed unless the exception is SystemExit.\n");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	807
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	808 static PyObject *
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	809 thread_PyThread_exit_thread(PyObject *self)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	810 {
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	811 PyErr_SetNone(PyExc_SystemExit);
2568 2c61786327cf implement exit_thread through SystemExit exception Guido van Rossum <guido@python.org> parents: 2123 diff changeset	812 return NULL;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	813 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	814
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	815 PyDoc_STRVAR(exit_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	816 "exit()\n\
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	817 (PyThread_exit_thread() is an obsolete synonym)\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	818 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	819 This is synonymous to ``raise SystemExit''. It will cause the current\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	820 thread to exit silently unless the exception is caught.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	821
29444 8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	822 static PyObject *
29498 1402f265e48f Correct function name. Kurt B. Kaiser <kbk@shore.net> parents: 29444 diff changeset	823 thread_PyThread_interrupt_main(PyObject * self)
29444 8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	824 {
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	825 PyErr_SetInterrupt();
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	826 Py_INCREF(Py_None);
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	827 return Py_None;
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	828 }
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	829
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	830 PyDoc_STRVAR(interrupt_doc,
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	831 "interrupt_main()\n\
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	832 \n\
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	833 Raise a KeyboardInterrupt in the main thread.\n\
29498 1402f265e48f Correct function name. Kurt B. Kaiser <kbk@shore.net> parents: 29444 diff changeset	834 A subthread can use this function to interrupt the main thread."
29444 8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	835 );
8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	836
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	837 static lockobject *newlockobject(void);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36926 diff changeset	838
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	839 static PyObject *
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	840 thread_PyThread_allocate_lock(PyObject *self)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	841 {
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	842 return (PyObject *) newlockobject();
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	843 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	844
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	845 PyDoc_STRVAR(allocate_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	846 "allocate_lock() -> lock object\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	847 (allocate() is an obsolete synonym)\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	848 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	849 Create a new lock object. See LockType.__doc__ for information about locks.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	850
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	851 static PyObject *
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	852 thread_get_ident(PyObject *self)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	853 {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	854 long ident;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	855 ident = PyThread_get_thread_ident();
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	856 if (ident == -1) {
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	857 PyErr_SetString(ThreadError, "no current thread ident");
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	858 return NULL;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	859 }
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43855 diff changeset	860 return PyLong_FromLong(ident);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	861 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1418 diff changeset	862
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	863 PyDoc_STRVAR(get_ident_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	864 "get_ident() -> integer\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	865 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	866 Return a non-zero integer that uniquely identifies the current thread\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	867 amongst other threads that exist simultaneously.\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	868 This may be used to identify per-thread resources.\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	869 Even though on some platforms threads identities may appear to be\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	870 allocated consecutive numbers starting at 1, this behavior should not\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	871 be relied upon, and the number should be seen purely as a magic cookie.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	872 A thread's identity may be reused for another thread after it exits.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	873
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	874 static PyObject *
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	875 thread__count(PyObject *self)
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	876 {
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	877 return PyLong_FromLong(nb_threads);
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	878 }
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	879
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	880 PyDoc_STRVAR(_count_doc,
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	881 "_count() -> integer\n\
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	882 \n\
56992 bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	883 \
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	884 Return the number of currently running Python threads, excluding \n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	885 the main thread. The returned number comprises all threads created\n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	886 through `start_new_thread()` as well as `threading.Thread`, and not\n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	887 yet finished.\n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	888 \n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	889 This function is meant for internal and specialized purposes only.\n\
bf93e4df7bfb Merged revisions 75969 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56981 diff changeset	890 In most applications `threading.enumerate()` should be used instead.");
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	891
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	892 static PyObject *
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	893 thread_stack_size(PyObject self, PyObject args)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	894 {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	895 size_t old_size;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	896 Py_ssize_t new_size = 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	897 int rc;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	898
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	899 if (!PyArg_ParseTuple(args, "\|n:stack_size", &new_size))
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	900 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	901
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	902 if (new_size < 0) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	903 PyErr_SetString(PyExc_ValueError,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	904 "size must be 0 or a positive value");
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	905 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	906 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	907
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	908 old_size = PyThread_get_stacksize();
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	909
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	910 rc = PyThread_set_stacksize((size_t) new_size);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	911 if (rc == -1) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	912 PyErr_Format(PyExc_ValueError,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	913 "size not valid: %zd bytes",
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	914 new_size);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	915 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	916 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	917 if (rc == -2) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	918 PyErr_SetString(ThreadError,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	919 "setting stack size not supported");
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	920 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	921 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	922
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43855 diff changeset	923 return PyLong_FromSsize_t((Py_ssize_t) old_size);
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	924 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	925
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	926 PyDoc_STRVAR(stack_size_doc,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	927 "stack_size([size]) -> size\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	928 \n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	929 Return the thread stack size used when creating new threads. The\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	930 optional size argument specifies the stack size (in bytes) to be used\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	931 for subsequently created threads, and must be 0 (use platform or\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	932 configured default) or a positive integer value of at least 32,768 (32k).\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	933 If changing the thread stack size is unsupported, a ThreadError\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	934 exception is raised. If the specified size is invalid, a ValueError\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	935 exception is raised, and the stack size is unmodified. 32k bytes\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	936 currently the minimum supported stack size value to guarantee\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	937 sufficient stack space for the interpreter itself.\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	938 \n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	939 Note that some platforms may have particular restrictions on values for\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	940 the stack size, such as requiring a minimum stack size larger than 32kB or\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	941 requiring allocation in multiples of the system memory page size\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	942 - platform documentation should be referred to for more information\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	943 (4kB pages are common; using multiples of 4096 for the stack size is\n\
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	944 the suggested approach in the absence of more specific information).");
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	945
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	946 static PyMethodDef thread_methods[] = {
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	947 {"start_new_thread", (PyCFunction)thread_PyThread_start_new_thread,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	948 METH_VARARGS,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	949 start_new_doc},
13817 3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	950 {"start_new", (PyCFunction)thread_PyThread_start_new_thread,
3c0f75a2198f Use METH_VARARGS instead of numeric constant 1 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13651 diff changeset	951 METH_VARARGS,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	952 start_new_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	953 {"allocate_lock", (PyCFunction)thread_PyThread_allocate_lock,
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	954 METH_NOARGS, allocate_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	955 {"allocate", (PyCFunction)thread_PyThread_allocate_lock,
22584 bcd1fdf13acf Missed change METH_OLDARGS to METH_NOARGS for two aliased functions Neal Norwitz <nnorwitz@gmail.com> parents: 22562 diff changeset	956 METH_NOARGS, allocate_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	957 {"exit_thread", (PyCFunction)thread_PyThread_exit_thread,
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	958 METH_NOARGS, exit_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	959 {"exit", (PyCFunction)thread_PyThread_exit_thread,
22584 bcd1fdf13acf Missed change METH_OLDARGS to METH_NOARGS for two aliased functions Neal Norwitz <nnorwitz@gmail.com> parents: 22562 diff changeset	960 METH_NOARGS, exit_doc},
29498 1402f265e48f Correct function name. Kurt B. Kaiser <kbk@shore.net> parents: 29444 diff changeset	961 {"interrupt_main", (PyCFunction)thread_PyThread_interrupt_main,
29444 8d160095eb66 Add interrupt_main() to thread module. Kurt B. Kaiser <kbk@shore.net> parents: 28889 diff changeset	962 METH_NOARGS, interrupt_doc},
13820 8bd82cf361aa Use METH_OLDARGS instead of numeric constant 0 in method def. tables Andrew M. Kuchling <amk@amk.ca> parents: 13817 diff changeset	963 {"get_ident", (PyCFunction)thread_get_ident,
22561 043ad7adc896 Remove many uses of PyArg_NoArgs macro, change METH_OLDARGS to METH_NOARGS. Neal Norwitz <nnorwitz@gmail.com> parents: 21313 diff changeset	964 METH_NOARGS, get_ident_doc},
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	965 {"_count", (PyCFunction)thread__count,
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	966 METH_NOARGS, _count_doc},
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	967 {"stack_size", (PyCFunction)thread_stack_size,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	968 METH_VARARGS,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	969 stack_size_doc},
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	970 {NULL, NULL} /* sentinel */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	971 };
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	972
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	973
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	974 /* Initialization function */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	975
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	976 PyDoc_STRVAR(thread_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	977 "This module provides primitive operations to write multi-threaded programs.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	978 The 'threading' module provides a more convenient interface.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	979
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	980 PyDoc_STRVAR(lock_doc,
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	981 "A lock object is a synchronization primitive. To create a lock,\n\
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	982 call the PyThread_allocate_lock() function. Methods are:\n\
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	983 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	984 acquire() -- lock the lock, possibly blocking until it can be obtained\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	985 release() -- unlock of the lock\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	986 locked() -- test whether the lock is currently locked\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	987 \n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	988 A lock is not owned by the thread that locked it; another thread may\n\
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	989 unlock it. A thread attempting to lock a lock that it has already locked\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22865 diff changeset	990 will block until another thread unlocks it. Deadlocks may ensue.");
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	991
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	992 static struct PyModuleDef threadmodule = {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	993 PyModuleDef_HEAD_INIT,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	994 "_thread",
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	995 thread_doc,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	996 -1,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	997 thread_methods,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	998 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	999 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1000 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1001 NULL
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1002 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1003
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1004
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 24280 diff changeset	1005 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1006 PyInit__thread(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1007 {
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1008 PyObject m, d;
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	1009
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	1010 /* Initialize types: */
c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	1011 if (PyType_Ready(&localtype) < 0)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1012 return NULL;
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39442 diff changeset	1013 if (PyType_Ready(&Locktype) < 0)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1014 return NULL;
57172 6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1015 if (PyType_Ready(&RLocktype) < 0)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1016 return NULL;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1017
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1018 /* Create the module and add the functions */
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1019 m = PyModule_Create(&threadmodule);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35117 diff changeset	1020 if (m == NULL)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1021 return NULL;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1022
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1023 /* Add a symbolic constant */
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1024 d = PyModule_GetDict(m);
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 44351 diff changeset	1025 ThreadError = PyErr_NewException("_thread.error", NULL, NULL);
4751 7ab835f87f86 Renamed. Barry Warsaw <barry@python.org> parents: 4600 diff changeset	1026 PyDict_SetItemString(d, "error", ThreadError);
8562 ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	1027 Locktype.tp_doc = lock_doc;
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	1028 Py_INCREF(&Locktype);
ff9adb57b8b5 Added doc strings. Also export LockType from the modoule, and give it Guido van Rossum <guido@python.org> parents: 8433 diff changeset	1029 PyDict_SetItemString(d, "LockType", (PyObject *)&Locktype);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1030
57172 6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1031 Py_INCREF(&RLocktype);
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1032 if (PyModule_AddObject(m, "RLock", (PyObject *)&RLocktype) < 0)
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1033 return NULL;
6d91aaadddd0 Issue #3001: Add a C implementation of recursive locks which is used by Antoine Pitrou <solipsis@pitrou.net> parents: 56992 diff changeset	1034
35085 2015d16d2647 Add a missing incref. Michael W. Hudson <mwh@python.net> parents: 34998 diff changeset	1035 Py_INCREF(&localtype);
35086 c6b7fadf0ada Consistently use hard tabs for indentation. Michael W. Hudson <mwh@python.net> parents: 35085 diff changeset	1036 if (PyModule_AddObject(m, "_local", (PyObject *)&localtype) < 0)
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1037 return NULL;
32673 97768d87394a Implemented thread-local data as proposed on python-dev: Jim Fulton <jim@zope.com> parents: 31797 diff changeset	1038
56981 6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	1039 nb_threads = 0;
6cf84e5a6dd7 Merged revisions 75958 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56440 diff changeset	1040
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1041 /* Initialize the C thread library */
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9588 diff changeset	1042 PyThread_init_thread();
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47285 diff changeset	1043 return m;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: diff changeset	1044 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_threadmodule.c @ 60174:255a401c19b0