cpython-lru_cache-weakref: Python/thread

annotate Python/thread_os2.h @ 43292:876b7ef4775d

Merged revisions 57778-58052 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r57820 | georg.brandl | 2007-08-31 08:59:27 +0200 (Fri, 31 Aug 2007) | 2 lines Document new shorthand notation for index entries. ........ r57827 | georg.brandl | 2007-08-31 10:47:51 +0200 (Fri, 31 Aug 2007) | 2 lines Fix subitem markup. ........ r57833 | martin.v.loewis | 2007-08-31 12:01:07 +0200 (Fri, 31 Aug 2007) | 1 line Mark registry components as 64-bit on Win64. ........ r57854 | bill.janssen | 2007-08-31 21:02:23 +0200 (Fri, 31 Aug 2007) | 1 line deprecate use of FakeSocket ........ r57855 | bill.janssen | 2007-08-31 21:02:46 +0200 (Fri, 31 Aug 2007) | 1 line remove mentions of socket.ssl in comments ........ r57856 | bill.janssen | 2007-08-31 21:03:31 +0200 (Fri, 31 Aug 2007) | 1 line remove use of non-existent SSLFakeSocket in apparently untested code ........ r57859 | martin.v.loewis | 2007-09-01 08:36:03 +0200 (Sat, 01 Sep 2007) | 3 lines Bug #1737210: Change Manufacturer of Windows installer to PSF. Will backport to 2.5. ........ r57865 | georg.brandl | 2007-09-01 09:51:24 +0200 (Sat, 01 Sep 2007) | 2 lines Fix RST link (backport from Py3k). ........ r57876 | georg.brandl | 2007-09-01 17:49:49 +0200 (Sat, 01 Sep 2007) | 2 lines Document sets' ">" and "<" operations (backport from py3k). ........ r57878 | skip.montanaro | 2007-09-01 19:40:03 +0200 (Sat, 01 Sep 2007) | 4 lines Added a note and examples to explain that re.split does not split on an empty pattern match. (issue 852532). ........ r57879 | walter.doerwald | 2007-09-01 20:18:09 +0200 (Sat, 01 Sep 2007) | 2 lines Fix wrong function names. ........ r57880 | walter.doerwald | 2007-09-01 20:34:05 +0200 (Sat, 01 Sep 2007) | 2 lines Fix typo. ........ r57889 | andrew.kuchling | 2007-09-01 22:31:59 +0200 (Sat, 01 Sep 2007) | 1 line Markup fix ........ r57892 | andrew.kuchling | 2007-09-01 22:43:36 +0200 (Sat, 01 Sep 2007) | 1 line Add various items ........ r57895 | andrew.kuchling | 2007-09-01 23:17:58 +0200 (Sat, 01 Sep 2007) | 1 line Wording change ........ r57896 | andrew.kuchling | 2007-09-01 23:18:31 +0200 (Sat, 01 Sep 2007) | 1 line Add more items ........ r57904 | ronald.oussoren | 2007-09-02 11:46:07 +0200 (Sun, 02 Sep 2007) | 3 lines Macosx: this patch ensures that the value of MACOSX_DEPLOYMENT_TARGET used by the Makefile is also used at configure-time. ........ r57925 | georg.brandl | 2007-09-03 09:16:46 +0200 (Mon, 03 Sep 2007) | 2 lines Fix #883466: don't allow Unicode as arguments to quopri and uu codecs. ........ r57936 | matthias.klose | 2007-09-04 01:33:04 +0200 (Tue, 04 Sep 2007) | 2 lines - Added support for linking the bsddb module against BerkeleyDB 4.6.x. ........ r57954 | mark.summerfield | 2007-09-04 10:16:15 +0200 (Tue, 04 Sep 2007) | 3 lines Added cross-references plus a note about dict & list shallow copying. ........ r57958 | martin.v.loewis | 2007-09-04 11:51:57 +0200 (Tue, 04 Sep 2007) | 3 lines Document that we rely on the OS to release the crypto context. Fixes #1626801. ........ r57960 | martin.v.loewis | 2007-09-04 15:13:14 +0200 (Tue, 04 Sep 2007) | 3 lines Patch #1388440: Add set_completion_display_matches_hook and get_completion_type to readline. ........ r57961 | martin.v.loewis | 2007-09-04 16:19:28 +0200 (Tue, 04 Sep 2007) | 3 lines Patch #1031213: Decode source line in SyntaxErrors back to its original source encoding. Will backport to 2.5. ........ r57972 | matthias.klose | 2007-09-04 20:17:36 +0200 (Tue, 04 Sep 2007) | 3 lines - Makefile.pre.in(buildbottest): Run an optional script pybuildbot.identify to include some information about the build environment. ........ r57973 | matthias.klose | 2007-09-04 21:05:38 +0200 (Tue, 04 Sep 2007) | 2 lines - Makefile.pre.in(buildbottest): Remove whitespace at eol. ........ r57975 | matthias.klose | 2007-09-04 22:46:02 +0200 (Tue, 04 Sep 2007) | 2 lines - Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*. ........ r57980 | bill.janssen | 2007-09-05 02:46:27 +0200 (Wed, 05 Sep 2007) | 1 line SSL certificate distinguished names should be represented by tuples ........ r57985 | martin.v.loewis | 2007-09-05 08:39:17 +0200 (Wed, 05 Sep 2007) | 3 lines Patch #1105: Explain that one needs to build the solution to get dependencies right. ........ r57987 | armin.rigo | 2007-09-05 09:51:21 +0200 (Wed, 05 Sep 2007) | 4 lines PyDict_GetItem() returns a borrowed reference. There are probably a number of places that are open to attacks such as the following one, in bltinmodule.c:min_max(). ........ r57991 | martin.v.loewis | 2007-09-05 13:47:34 +0200 (Wed, 05 Sep 2007) | 3 lines Patch #786737: Allow building in a tree of symlinks pointing to a readonly source. ........ r57993 | georg.brandl | 2007-09-05 15:36:44 +0200 (Wed, 05 Sep 2007) | 2 lines Backport from Py3k: Bug #1684991: explain lookup semantics for __special__ methods (new-style classes only). ........ r58004 | armin.rigo | 2007-09-06 10:30:51 +0200 (Thu, 06 Sep 2007) | 4 lines Patch #1733973 by peaker: ptrace_enter_call() assumes no exception is currently set. This assumption is broken when throwing into a generator. ........ r58006 | armin.rigo | 2007-09-06 11:30:38 +0200 (Thu, 06 Sep 2007) | 4 lines PyDict_GetItem() returns a borrowed reference. This attack is against ceval.c:IMPORT_NAME, which calls an object (__builtin__.__import__) without holding a reference to it. ........ r58013 | georg.brandl | 2007-09-06 16:49:56 +0200 (Thu, 06 Sep 2007) | 2 lines Backport from 3k: #1116: fix reference to old filename. ........ r58021 | thomas.heller | 2007-09-06 22:26:20 +0200 (Thu, 06 Sep 2007) | 1 line Fix typo: c_float represents to C float type. ........ r58022 | skip.montanaro | 2007-09-07 00:29:06 +0200 (Fri, 07 Sep 2007) | 3 lines If this is correct for py3k branch and it's already in the release25-maint branch, seems like it ought to be on the trunk as well. ........ r58023 | gregory.p.smith | 2007-09-07 00:59:59 +0200 (Fri, 07 Sep 2007) | 4 lines Apply the fix from Issue1112 to make this test more robust and keep windows happy. ........ r58031 | brett.cannon | 2007-09-07 05:17:50 +0200 (Fri, 07 Sep 2007) | 4 lines Make uuid1 and uuid4 tests conditional on whether ctypes can be imported; implementation of either function depends on ctypes but uuid as a whole does not. ........ r58032 | brett.cannon | 2007-09-07 06:18:30 +0200 (Fri, 07 Sep 2007) | 6 lines Fix a crasher where Python code managed to infinitely recurse in C code without ever going back out to Python code in PyObject_Call(). Required introducing a static RuntimeError instance so that normalizing an exception there is no reliance on a recursive call that would put the exception system over the recursion check itself. ........ r58034 | thomas.heller | 2007-09-07 08:32:17 +0200 (Fri, 07 Sep 2007) | 1 line Add a 'c_longdouble' type to the ctypes module. ........ r58035 | thomas.heller | 2007-09-07 11:30:40 +0200 (Fri, 07 Sep 2007) | 1 line Remove unneeded #include. ........ r58036 | thomas.heller | 2007-09-07 11:33:24 +0200 (Fri, 07 Sep 2007) | 6 lines Backport from py3k branch: Add a workaround for a strange bug on win64, when _ctypes is compiled with the SDK compiler. This should fix the failing Lib\ctypes\test\test_as_parameter.py test. ........ r58037 | georg.brandl | 2007-09-07 16:14:40 +0200 (Fri, 07 Sep 2007) | 2 lines Fix a wrong indentation for sublists. ........ r58043 | georg.brandl | 2007-09-07 22:10:49 +0200 (Fri, 07 Sep 2007) | 2 lines #1095: ln -f doesn't work portably, fix in Makefile. ........ r58049 | skip.montanaro | 2007-09-08 02:34:17 +0200 (Sat, 08 Sep 2007) | 1 line be explicit about the actual location of the missing file ........

author	Thomas Wouters <thomas@python.org>
date	Sat, 08 Sep 2007 17:39:28 +0000
parents	654c380cf8b9
children	f197407bdba2 798e0d0c7246

rev	line source
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	1 /* This code implemented by cvale@netcom.com */
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	2
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	3 #define INCL_DOSPROCESS
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	4 #define INCL_DOSSEMAPHORES
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	5 #include "os2.h"
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	6 #include "limits.h"
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	7
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	8 #include "process.h"
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	9
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	10 #if defined(PYCC_GCC)
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	11 #include <sys/builtin.h>
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	12 #include <sys/fmutex.h>
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	13 #else
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 6626 diff changeset	14 long PyThread_get_thread_ident(void);
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	15 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	16
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	17 /* default thread stack size of 64kB */
34433 e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2 Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26531 diff changeset	18 #if !defined(THREAD_STACK_SIZE)
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2 Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26531 diff changeset	19 #define THREAD_STACK_SIZE 0x10000
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2 Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26531 diff changeset	20 #endif
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2 Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26531 diff changeset	21
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	22 #define OS2_STACKSIZE(x) (x ? x : THREAD_STACK_SIZE)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	23
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	24 /*
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	25 * Initialization of the C package, should not be needed.
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	26 */
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	27 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	28 PyThread__init_thread(void)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	29 {
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	30 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	31
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	32 /*
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	33 * Thread support.
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	34 */
20468 ebfd87e87884 Partial patch from SF #452266, by Jason Petrone. Guido van Rossum <guido@python.org> parents: 14375 diff changeset	35 long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	36 PyThread_start_new_thread(void (func)(void ), void *arg)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	37 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	38 int thread_id;
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	39
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	40 thread_id = _beginthread(func,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	41 NULL,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	42 OS2_STACKSIZE(_pythread_stacksize),
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	43 arg);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	44
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	45 if (thread_id == -1) {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	46 dprintf(("_beginthread failed. return %ld\n", errno));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	47 }
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	48
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	49 return thread_id;
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	50 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	51
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	52 long
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	53 PyThread_get_thread_ident(void)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	54 {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	55 #if !defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	56 PPIB pib;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	57 PTIB tib;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	58 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	59
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	60 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	61 PyThread_init_thread();
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	62
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	63 #if defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	64 return _gettid();
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	65 #else
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	66 DosGetInfoBlocks(&tib, &pib);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	67 return tib->tib_ptib2->tib2_ultid;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	68 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	69 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	70
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	71 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	72 do_PyThread_exit_thread(int no_cleanup)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	73 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	74 dprintf(("%ld: PyThread_exit_thread called\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	75 PyThread_get_thread_ident()));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	76 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	77 if (no_cleanup)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	78 _exit(0);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	79 else
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	80 exit(0);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	81 _endthread();
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	82 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	83
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	84 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	85 PyThread_exit_thread(void)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	86 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	87 do_PyThread_exit_thread(0);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	88 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	89
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	90 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	91 PyThread__exit_thread(void)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	92 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	93 do_PyThread_exit_thread(1);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	94 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	95
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	96 #ifndef NO_EXIT_PROG
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	97 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	98 do_PyThread_exit_prog(int status, int no_cleanup)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	99 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	100 dprintf(("PyThread_exit_prog(%d) called\n", status));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	101 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	102 if (no_cleanup)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	103 _exit(status);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	104 else
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	105 exit(status);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	106 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	107
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	108 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	109 PyThread_exit_prog(int status)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	110 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	111 do_PyThread_exit_prog(status, 0);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	112 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	113
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	114 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	115 PyThread__exit_prog(int status)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	116 {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	117 do_PyThread_exit_prog(status, 1);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	118 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	119 #endif /* NO_EXIT_PROG */
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	120
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	121 /*
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	122 * Lock support. This is implemented with an event semaphore and critical
b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	123 * sections to make it behave more like a posix mutex than its OS/2
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	124 * counterparts.
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	125 */
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	126
b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	127 typedef struct os2_lock_t {
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	128 int is_set;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	129 HEV changed;
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	130 } *type_os2_lock;
b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	131
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	132 PyThread_type_lock
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	133 PyThread_allocate_lock(void)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	134 {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	135 #if defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	136 _fmutex *sem = malloc(sizeof(_fmutex));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	137 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	138 PyThread_init_thread();
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	139 dprintf(("%ld: PyThread_allocate_lock() -> %lx\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	140 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	141 (long)sem));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	142 if (_fmutex_create(sem, 0)) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	143 free(sem);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	144 sem = NULL;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	145 }
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	146 return (PyThread_type_lock)sem;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	147 #else
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	148 APIRET rc;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	149 type_os2_lock lock = (type_os2_lock)malloc(sizeof(struct os2_lock_t));
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	150
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	151 dprintf(("PyThread_allocate_lock called\n"));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	152 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	153 PyThread_init_thread();
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	154
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	155 lock->is_set = 0;
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	156
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	157 DosCreateEventSem(NULL, &lock->changed, 0, 0);
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	158
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	159 dprintf(("%ld: PyThread_allocate_lock() -> %p\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	160 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	161 lock->changed));
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	162
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	163 return (PyThread_type_lock)lock;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	164 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	165 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	166
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	167 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	168 PyThread_free_lock(PyThread_type_lock aLock)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	169 {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	170 #if !defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	171 type_os2_lock lock = (type_os2_lock)aLock;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	172 #endif
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	173
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	174 dprintf(("%ld: PyThread_free_lock(%p) called\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	175 PyThread_get_thread_ident(),aLock));
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	176
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	177 #if defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	178 if (aLock) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	179 _fmutex_close((_fmutex *)aLock);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	180 free((_fmutex *)aLock);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	181 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	182 #else
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	183 DosCloseEventSem(lock->changed);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	184 free(aLock);
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	185 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	186 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	187
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	188 /*
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	189 * Return 1 on success if the lock was acquired
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	190 *
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	191 * and 0 if the lock was not acquired.
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	192 */
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	193 int
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	194 PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	195 {
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	196 #if !defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	197 int done = 0;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	198 ULONG count;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	199 PID pid = 0;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	200 TID tid = 0;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	201 type_os2_lock lock = (type_os2_lock)aLock;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	202 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	203
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	204 dprintf(("%ld: PyThread_acquire_lock(%p, %d) called\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	205 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	206 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	207 waitflag));
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	208
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	209 #if defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	210 /* always successful if the lock doesn't exist */
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	211 if (aLock &&
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	212 _fmutex_request((_fmutex *)aLock, waitflag ? 0 : _FMR_NOWAIT))
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	213 return 0;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	214 #else
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	215 while (!done) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	216 /* if the lock is currently set, we have to wait for
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	217 * the state to change
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	218 */
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	219 if (lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	220 if (!waitflag)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	221 return 0;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	222 DosWaitEventSem(lock->changed, SEM_INDEFINITE_WAIT);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	223 }
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	224
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	225 /* enter a critical section and try to get the semaphore. If
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	226 * it is still locked, we will try again.
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	227 */
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	228 if (DosEnterCritSec())
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	229 return 0;
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	230
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	231 if (!lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	232 lock->is_set = 1;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	233 DosResetEventSem(lock->changed, &count);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	234 done = 1;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	235 }
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	236
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	237 DosExitCritSec();
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	238 }
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	239 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	240
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	241 return 1;
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	242 }
063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	243
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 34433 diff changeset	244 void
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 34433 diff changeset	245 PyThread_release_lock(PyThread_type_lock aLock)
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	246 {
26530 b5837b8f3b2c typo fix: declaration required for VACPP not EMX+gcc Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 22054 diff changeset	247 #if !defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	248 type_os2_lock lock = (type_os2_lock)aLock;
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	249 #endif
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	250
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	251 dprintf(("%ld: PyThread_release_lock(%p) called\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	252 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	253 aLock));
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	254
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	255 #if defined(PYCC_GCC)
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	256 if (aLock)
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	257 _fmutex_release((_fmutex *)aLock);
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	258 #else
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	259 if (!lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	260 dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	261 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	262 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	263 GetLastError()));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	264 return;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	265 }
20782 b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael Tim Peters <tim.peters@gmail.com> parents: 20468 diff changeset	266
26531 8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	267 if (DosEnterCritSec()) {
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	268 dprintf(("%ld: Could not PyThread_release_lock(%p) error: %l\n",
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	269 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	270 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	271 GetLastError()));
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	272 return;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	273 }
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	274
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	275 lock->is_set = 0;
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	276 DosPostEventSem(lock->changed);
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	277
8e1567dbcba8 reformat for PEP-7 style conformance Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 26530 diff changeset	278 DosExitCritSec();
22054 5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21766 diff changeset	279 #endif
2649 063a96b49b3e OS/2 thread support Guido van Rossum <guido@python.org> parents: diff changeset	280 }
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	281
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	282 /* minimum/maximum thread stack sizes supported */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	283 #define THREAD_MIN_STACKSIZE 0x8000 /* 32kB */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	284 #define THREAD_MAX_STACKSIZE 0x2000000 /* 32MB */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	285
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	286 /* set the thread stack size.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	287 * Return 0 if size is valid, -1 otherwise.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	288 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	289 static int
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	290 _pythread_os2_set_stacksize(size_t size)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	291 {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	292 /* set to default */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	293 if (size == 0) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	294 _pythread_stacksize = 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	295 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	296 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	297
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	298 /* valid range? */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	299 if (size >= THREAD_MIN_STACKSIZE && size < THREAD_MAX_STACKSIZE) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	300 _pythread_stacksize = size;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	301 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	302 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	303
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	304 return -1;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	305 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	306
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	307 #define THREAD_SET_STACKSIZE(x) _pythread_os2_set_stacksize(x)

Mercurial > cpython-lru_cache-weakref

annotate Python/thread_os2.h @ 43292:876b7ef4775d