Mercurial > cpython-lru_cache-weakref

annotate Python/thread_os2.h @ 68237:364638d6434d 2.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Close 2.3 branch.
author Georg Brandl <georg@python.org>
date Sat, 05 Mar 2011 14:55:46 +0100
parents e1a7eb832cb5
children 3ac8509437df 0b2b076e5908 a19c20c5e5c7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
34433
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26531
diff changeset
17 #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
18 #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
19 #endif
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26531
diff changeset
20
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
21 /*
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 * Initialization of the C package, should not be needed.
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
23 */
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
24 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
25 PyThread__init_thread(void)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 {
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
28
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 * Thread support.
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
31 */
20468
ebfd87e87884 Partial patch from SF #452266, by Jason Petrone.
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
32 long
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
33 PyThread_start_new_thread(void (*func)(void *), void *arg)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
34 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
35 int aThread;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
36 int success = 0;
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
37
34433
e1a7eb832cb5 backport: make thread stack size compile-time tunable on OS/2
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26531
diff changeset
38 aThread = _beginthread(func, NULL, THREAD_STACK_SIZE, arg);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
39
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
40 if (aThread == -1) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
41 success = -1;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
42 fprintf(stderr, "aThread failed == %d", aThread);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
43 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
44 }
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
45
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
46 return success;
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
48
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
49 long
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
50 PyThread_get_thread_ident(void)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
51 {
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
52 #if !defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
53 PPIB pib;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
54 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
55 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
56
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
57 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
58 PyThread_init_thread();
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
59
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
60 #if defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
61 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
62 #else
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
63 DosGetInfoBlocks(&tib, &pib);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
64 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
65 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
66 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
67
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
68 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
69 do_PyThread_exit_thread(int no_cleanup)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
70 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
71 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
72 PyThread_get_thread_ident()));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
73 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
74 if (no_cleanup)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
75 _exit(0);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
76 else
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
77 exit(0);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
78 _endthread();
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
79 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
80
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
81 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
82 PyThread_exit_thread(void)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
83 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
84 do_PyThread_exit_thread(0);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
85 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
86
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
87 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
88 PyThread__exit_thread(void)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
89 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
90 do_PyThread_exit_thread(1);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
91 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
92
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
93 #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
94 static void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
95 do_PyThread_exit_prog(int status, int no_cleanup)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
96 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
97 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
98 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
99 if (no_cleanup)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
100 _exit(status);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
101 else
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
102 exit(status);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
103 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
104
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
105 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
106 PyThread_exit_prog(int status)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
107 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
108 do_PyThread_exit_prog(status, 0);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
109 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
110
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
111 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
112 PyThread__exit_prog(int status)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
113 {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
114 do_PyThread_exit_prog(status, 1);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
115 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
116 #endif /* NO_EXIT_PROG */
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
117
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
118 /*
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
119 * 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
120 * 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
121 * counterparts.
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
122 */
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
123
b1d9029e09d1 SF patch #474500: Make OS/2 locks work like posix locks, from Michael
Tim Peters <tim.peters@gmail.com>
parents: 20468
diff changeset
124 typedef struct os2_lock_t {
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
125 int is_set;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
126 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
127 } *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
128
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
129 PyThread_type_lock
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
130 PyThread_allocate_lock(void)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
131 {
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
132 #if defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
133 _fmutex *sem = malloc(sizeof(_fmutex));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
134 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
135 PyThread_init_thread();
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
136 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
137 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
138 (long)sem));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
139 if (_fmutex_create(sem, 0)) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
140 free(sem);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
141 sem = NULL;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
142 }
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
143 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
144 #else
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
145 APIRET rc;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
146 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
147
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
148 dprintf(("PyThread_allocate_lock called\n"));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
149 if (!initialized)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
150 PyThread_init_thread();
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
151
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
152 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
153
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
154 DosCreateEventSem(NULL, &lock->changed, 0, 0);
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
155
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
156 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
157 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
158 lock->changed));
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
159
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
160 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
161 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
162 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
163
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
164 void
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
165 PyThread_free_lock(PyThread_type_lock aLock)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
166 {
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
167 #if !defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
168 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
169 #endif
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
170
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
171 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
172 PyThread_get_thread_ident(),aLock));
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
173
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
174 #if defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
175 if (aLock) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
176 _fmutex_close((_fmutex *)aLock);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
177 free((_fmutex *)aLock);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
178 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
179 #else
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
180 DosCloseEventSem(lock->changed);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
181 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
182 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
183 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
184
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
185 /*
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
186 * Return 1 on success if the lock was acquired
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
187 *
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
188 * and 0 if the lock was not acquired.
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
189 */
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
190 int
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
191 PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
192 {
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
193 #if !defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
194 int done = 0;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
195 ULONG count;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
196 PID pid = 0;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
197 TID tid = 0;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
198 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
199 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
200
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
201 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
202 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
203 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
204 waitflag));
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
205
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
206 #if defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
207 /* 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
208 if (aLock &&
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
209 _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
210 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
211 #else
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
212 while (!done) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
213 /* 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
214 * the state to change
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
215 */
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
216 if (lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
217 if (!waitflag)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
218 return 0;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
219 DosWaitEventSem(lock->changed, SEM_INDEFINITE_WAIT);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
220 }
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
221
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
222 /* 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
223 * 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
224 */
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
225 if (DosEnterCritSec())
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
226 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
227
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
228 if (!lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
229 lock->is_set = 1;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
230 DosResetEventSem(lock->changed, &count);
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
231 done = 1;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
232 }
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
233
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
234 DosExitCritSec();
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
235 }
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
236 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
237
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
238 return 1;
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
239 }
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
240
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
241 void PyThread_release_lock(PyThread_type_lock aLock)
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
242 {
26530
b5837b8f3b2c typo fix: declaration required for VACPP not EMX+gcc
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22054
diff changeset
243 #if !defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
244 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
245 #endif
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
246
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
247 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
248 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
249 aLock));
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
250
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
251 #if defined(PYCC_GCC)
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
252 if (aLock)
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
253 _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
254 #else
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
255 if (!lock->is_set) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
256 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
257 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
258 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
259 GetLastError()));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
260 return;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
261 }
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
262
26531
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
263 if (DosEnterCritSec()) {
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
264 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
265 PyThread_get_thread_ident(),
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
266 aLock,
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
267 GetLastError()));
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
268 return;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
269 }
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
270
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
271 lock->is_set = 0;
8e1567dbcba8 reformat for PEP-7 style conformance
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 26530
diff changeset
272 DosPostEventSem(lock->changed);
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 DosExitCritSec();
22054
5cbcfde3ad55 OS/2 EMX port changes (Python part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21766
diff changeset
275 #endif
2649
063a96b49b3e OS/2 thread support
Guido van Rossum <guido@python.org>
parents:
diff changeset
276 }