cpython-lru_cache-weakref: Python/thread

annotate Python/thread_os2.h @ 42775:d7517c306791

Merged revisions 57221-57391 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r57227 | facundo.batista | 2007-08-20 17:16:21 -0700 (Mon, 20 Aug 2007) | 5 lines Catch ProtocolError exceptions and include the header information in test output (to make it easier to debug test failures caused by problems in the server). [GSoC - Alan McIntyre] ........ r57229 | mark.hammond | 2007-08-20 18:04:47 -0700 (Mon, 20 Aug 2007) | 5 lines [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows As discussed on distutils-sig: Allows the generated installer name on 64bit Windows platforms to be different than the name generated for 32bit Windows platforms. ........ r57230 | mark.hammond | 2007-08-20 18:05:16 -0700 (Mon, 20 Aug 2007) | 5 lines [ 1761786 ] distutils.util.get_platform() return value on 64bit Windows As discussed on distutils-sig: Allows the generated installer name on 64bit Windows platforms to be different than the name generated for 32bit Windows platforms. ........ r57253 | georg.brandl | 2007-08-20 23:01:18 -0700 (Mon, 20 Aug 2007) | 2 lines Demand version 2.5.1 since 2.5 has a bug with codecs.open context managers. ........ r57254 | georg.brandl | 2007-08-20 23:03:43 -0700 (Mon, 20 Aug 2007) | 2 lines Revert accidental checkins from last commit. ........ r57255 | georg.brandl | 2007-08-20 23:07:08 -0700 (Mon, 20 Aug 2007) | 2 lines Bug #1777160: mention explicitly that e.g. -1**2 is -1. ........ r57256 | georg.brandl | 2007-08-20 23:12:19 -0700 (Mon, 20 Aug 2007) | 3 lines Bug #1777168: replace operator names "opa"... with "op1"... and mark everything up as literal, to enhance readability. ........ r57259 | facundo.batista | 2007-08-21 09:57:18 -0700 (Tue, 21 Aug 2007) | 8 lines Added test for behavior of operations on an unconnected SMTP object, and tests for NOOP, RSET, and VRFY. Corrected typo in a comment for testNonnumericPort. Added a check for constructing SMTP objects when non-numeric ports are included in the host name. Derived a server from SMTPServer to test various ESMTP/SMTP capabilities. Check that a second HELO to DebuggingServer returns an error. [GSoC - Alan McIntyre] ........ r57279 | skip.montanaro | 2007-08-22 12:02:16 -0700 (Wed, 22 Aug 2007) | 2 lines Note that BeOS is unsupported as of Python 2.6. ........ r57280 | skip.montanaro | 2007-08-22 12:05:21 -0700 (Wed, 22 Aug 2007) | 1 line whoops - need to check in configure as well ........ r57284 | alex.martelli | 2007-08-22 14:14:17 -0700 (Wed, 22 Aug 2007) | 5 lines Fix compile.c so that it records 0.0 and -0.0 as separate constants in a code object's co_consts tuple; add a test to show that the previous behavior (where these two constants were "collapsed" into one) causes serious malfunctioning. ........ r57286 | gregory.p.smith | 2007-08-22 14:32:34 -0700 (Wed, 22 Aug 2007) | 3 lines stop leaving log.0000001 __db.00* and xxx.db turds in developer sandboxes when bsddb3 tests are run. ........ r57301 | jeffrey.yasskin | 2007-08-22 16:14:27 -0700 (Wed, 22 Aug 2007) | 3 lines When setup.py fails to find the necessary bits to build some modules, have it print a slightly more informative message. ........ r57320 | brett.cannon | 2007-08-23 07:53:17 -0700 (Thu, 23 Aug 2007) | 2 lines Make test_runpy re-entrant. ........ r57324 | georg.brandl | 2007-08-23 10:54:11 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1768121: fix wrong/missing opcode docs. ........ r57326 | georg.brandl | 2007-08-23 10:57:05 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1766421: "return code" vs. "status code". ........ r57328 | georg.brandl | 2007-08-23 11:08:06 -0700 (Thu, 23 Aug 2007) | 2 lines Second half of #1752175: #ifdef out references to PyImport_DynLoadFiletab if HAVE_DYNAMIC_LOADING is not defined. ........ r57331 | georg.brandl | 2007-08-23 11:11:33 -0700 (Thu, 23 Aug 2007) | 2 lines Use try-except-finally in contextlib. ........ r57343 | georg.brandl | 2007-08-23 13:35:00 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1697820: document that the old slice protocol is still used by builtin types. ........ r57345 | georg.brandl | 2007-08-23 13:40:01 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1573854: fix docs for sqlite3 cursor rowcount attr. ........ r57347 | georg.brandl | 2007-08-23 13:50:23 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1694833: fix imp.find_module() docs wrt. packages. ........ r57348 | georg.brandl | 2007-08-23 13:53:28 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1594966: fix misleading usage example ........ r57349 | georg.brandl | 2007-08-23 13:55:44 -0700 (Thu, 23 Aug 2007) | 2 lines Clarify wording a bit. ........ r57351 | georg.brandl | 2007-08-23 14:18:44 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1752332: httplib no longer uses socket.getaddrinfo(). ........ r57352 | georg.brandl | 2007-08-23 14:21:36 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1734111: document struct.Struct.size. ........ r57353 | georg.brandl | 2007-08-23 14:27:57 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1688564: document os.path.join's absolute path behavior in the docstring. ........ r57354 | georg.brandl | 2007-08-23 14:36:05 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1625381: clarify match vs search introduction. ........ r57355 | georg.brandl | 2007-08-23 14:42:54 -0700 (Thu, 23 Aug 2007) | 2 lines Bug #1758696: more info about descriptors. ........ r57357 | georg.brandl | 2007-08-23 14:55:57 -0700 (Thu, 23 Aug 2007) | 2 lines Patch #1779550: remove redundant code in logging. ........ r57378 | gregory.p.smith | 2007-08-23 22:11:38 -0700 (Thu, 23 Aug 2007) | 2 lines Fix bug 1725856. ........ r57382 | georg.brandl | 2007-08-23 23:10:01 -0700 (Thu, 23 Aug 2007) | 2 lines uuid creation is now threadsafe, backport from py3k rev. 57375. ........ r57389 | georg.brandl | 2007-08-24 04:47:37 -0700 (Fri, 24 Aug 2007) | 2 lines Bug #1765375: fix stripping of unwanted LDFLAGS. ........ r57391 | guido.van.rossum | 2007-08-24 07:53:14 -0700 (Fri, 24 Aug 2007) | 2 lines Fix silly typo in test name. ........

author	Guido van Rossum <guido@python.org>
date	Fri, 24 Aug 2007 16:32:05 +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 @ 42775:d7517c306791