Mercurial > cpython-lru_cache-weakref

annotate Python/pystate.c @ 25573:0231cc54f87e legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
s/_alloca/alloca/g; Windows doesn't need the former, at least not unless __STDC__ is defined (or something like that ...).
author Tim Peters <tim.peters@gmail.com>
date Sat, 05 Oct 2002 01:47:34 +0000
parents b470b417839d
children e61b946474df
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 /* Thread and interpreter state structures and their interfaces */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
4 #include "Python.h"
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
5
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
6 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
7 #ifdef HAVE_DLFCN_H
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
8 #include <dlfcn.h>
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
9 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
10 #ifndef RTLD_LAZY
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
11 #define RTLD_LAZY 1
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
12 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
13 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
14
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
15
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
16 #define ZAP(x) { \
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
17 PyObject *tmp = (PyObject *)(x); \
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
18 (x) = NULL; \
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
19 Py_XDECREF(tmp); \
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
20 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
21
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
22
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
23 #ifdef WITH_THREAD
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
24 #include "pythread.h"
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
25 static PyThread_type_lock head_mutex = NULL; /* Protects interp->tstate_head */
13866
dfdb601cee1c Removing warnings by gcc -Wall -- cast ugly || to void.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 13658
diff changeset
26 #define HEAD_INIT() (void)(head_mutex || (head_mutex = PyThread_allocate_lock()))
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
27 #define HEAD_LOCK() PyThread_acquire_lock(head_mutex, WAIT_LOCK)
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
28 #define HEAD_UNLOCK() PyThread_release_lock(head_mutex)
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
29 #else
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
30 #define HEAD_INIT() /* Nothing */
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
31 #define HEAD_LOCK() /* Nothing */
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
32 #define HEAD_UNLOCK() /* Nothing */
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
33 #endif
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
34
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
35 static PyInterpreterState *interp_head = NULL;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
36
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
37 PyThreadState *_PyThreadState_Current = NULL;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
38
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
39
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
40 PyInterpreterState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
41 PyInterpreterState_New(void)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
42 {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
43 PyInterpreterState *interp = PyMem_NEW(PyInterpreterState, 1);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
44
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
45 if (interp != NULL) {
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
46 HEAD_INIT();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
47 interp->modules = NULL;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 interp->sysdict = NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
49 interp->builtins = NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
50 interp->tstate_head = NULL;
18689
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
51 #ifdef HAVE_DLOPEN
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
52 #ifdef RTLD_NOW
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
53 interp->dlopenflags = RTLD_NOW;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
54 #else
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
55 interp->dlopenflags = RTLD_LAZY;
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
56 #endif
064de84385ca Patch #412229: Add functions sys.getdlopenflags and sys.setdlopenflags.
Martin v. Löwis <martin@v.loewis.de>
parents: 18374
diff changeset
57 #endif
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
58
14378
ca7316a00464 PyInterpreterState_New is not thread-safe, and the recent fix to _PyPclose
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
59 HEAD_LOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
60 interp->next = interp_head;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
61 interp_head = interp;
14378
ca7316a00464 PyInterpreterState_New is not thread-safe, and the recent fix to _PyPclose
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
62 HEAD_UNLOCK();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
63 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
64
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
65 return interp;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
66 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
67
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
68
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
69 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
70 PyInterpreterState_Clear(PyInterpreterState *interp)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
71 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
72 PyThreadState *p;
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
73 HEAD_LOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
74 for (p = interp->tstate_head; p != NULL; p = p->next)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
75 PyThreadState_Clear(p);
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
76 HEAD_UNLOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
77 ZAP(interp->modules);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
78 ZAP(interp->sysdict);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
79 ZAP(interp->builtins);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
80 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
81
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
82
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
83 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
84 zapthreads(PyInterpreterState *interp)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
85 {
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
86 PyThreadState *p;
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
87 /* No need to lock the mutex here because this should only happen
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
88 when the threads are all really dead (XXX famous last words). */
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
89 while ((p = interp->tstate_head) != NULL) {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
90 PyThreadState_Delete(p);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
91 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
92 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
93
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
94
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
95 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
96 PyInterpreterState_Delete(PyInterpreterState *interp)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
97 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
98 PyInterpreterState **p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
99 zapthreads(interp);
14378
ca7316a00464 PyInterpreterState_New is not thread-safe, and the recent fix to _PyPclose
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
100 HEAD_LOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
101 for (p = &interp_head; ; p = &(*p)->next) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
102 if (*p == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
103 Py_FatalError(
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
104 "PyInterpreterState_Delete: invalid interp");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
105 if (*p == interp)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
106 break;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
107 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
108 if (interp->tstate_head != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
109 Py_FatalError("PyInterpreterState_Delete: remaining threads");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
110 *p = interp->next;
14378
ca7316a00464 PyInterpreterState_New is not thread-safe, and the recent fix to _PyPclose
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
111 HEAD_UNLOCK();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
112 PyMem_DEL(interp);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
113 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
114
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
115
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
116 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
117 PyThreadState_New(PyInterpreterState *interp)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
118 {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
119 PyThreadState *tstate = PyMem_NEW(PyThreadState, 1);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
120
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
121 if (tstate != NULL) {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
122 tstate->interp = interp;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
123
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
124 tstate->frame = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
125 tstate->recursion_depth = 0;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
126 tstate->tracing = 0;
18374
3b295ce2705f This change adjusts the profiling/tracing support so that the common
Fred Drake <fdrake@acm.org>
parents: 18326
diff changeset
127 tstate->use_tracing = 0;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
128
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
129 tstate->dict = NULL;
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
130
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
131 tstate->curexc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
132 tstate->curexc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
133 tstate->curexc_traceback = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
134
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
135 tstate->exc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
136 tstate->exc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
137 tstate->exc_traceback = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
138
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
139 tstate->c_profilefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
140 tstate->c_tracefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
141 tstate->c_profileobj = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
142 tstate->c_traceobj = NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
143
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
144 HEAD_LOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
145 tstate->next = interp->tstate_head;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
146 interp->tstate_head = tstate;
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
147 HEAD_UNLOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
148 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
149
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
150 return tstate;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
151 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
152
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
153
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
154 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
155 PyThreadState_Clear(PyThreadState *tstate)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
156 {
6549
a8e3b2e9f5d2 The warning about thread still having a frame now only happens in
Guido van Rossum <guido@python.org>
parents: 6124
diff changeset
157 if (Py_VerboseFlag && tstate->frame != NULL)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
158 fprintf(stderr,
6124
cc2c84769636 Added missing newline to warning msg
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
159 "PyThreadState_Clear: warning: thread still has a frame\n");
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
160
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
161 ZAP(tstate->frame);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
162
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
163 ZAP(tstate->dict);
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
164
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
165 ZAP(tstate->curexc_type);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
166 ZAP(tstate->curexc_value);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
167 ZAP(tstate->curexc_traceback);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
168
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
169 ZAP(tstate->exc_type);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
170 ZAP(tstate->exc_value);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
171 ZAP(tstate->exc_traceback);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
172
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
173 tstate->c_profilefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
174 tstate->c_tracefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
175 ZAP(tstate->c_profileobj);
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 16139
diff changeset
176 ZAP(tstate->c_traceobj);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
177 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
178
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
179
16139
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
180 /* Common code for PyThreadState_Delete() and PyThreadState_DeleteCurrent() */
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
181 static void
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
182 tstate_delete_common(PyThreadState *tstate)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
183 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
184 PyInterpreterState *interp;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
185 PyThreadState **p;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
186 if (tstate == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
187 Py_FatalError("PyThreadState_Delete: NULL tstate");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
188 interp = tstate->interp;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
189 if (interp == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
190 Py_FatalError("PyThreadState_Delete: NULL interp");
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
191 HEAD_LOCK();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
192 for (p = &interp->tstate_head; ; p = &(*p)->next) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
193 if (*p == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
194 Py_FatalError(
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
195 "PyThreadState_Delete: invalid tstate");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
196 if (*p == tstate)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
197 break;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
198 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
199 *p = tstate->next;
11011
3b3c7b8ade7f CRITICAL PATCH!
Guido van Rossum <guido@python.org>
parents: 9667
diff changeset
200 HEAD_UNLOCK();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
201 PyMem_DEL(tstate);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
202 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
203
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
204
16139
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
205 void
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
206 PyThreadState_Delete(PyThreadState *tstate)
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
207 {
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
208 if (tstate == _PyThreadState_Current)
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
209 Py_FatalError("PyThreadState_Delete: tstate is still current");
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
210 tstate_delete_common(tstate);
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
211 }
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
212
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
213
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
214 #ifdef WITH_THREAD
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
215 void
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
216 PyThreadState_DeleteCurrent()
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
217 {
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
218 PyThreadState *tstate = _PyThreadState_Current;
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
219 if (tstate == NULL)
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
220 Py_FatalError(
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
221 "PyThreadState_DeleteCurrent: no current tstate");
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
222 _PyThreadState_Current = NULL;
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
223 tstate_delete_common(tstate);
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
224 PyEval_ReleaseLock();
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
225 }
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
226 #endif /* WITH_THREAD */
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
227
d96ce9708c00 Add a new API, PyThreadState_DeleteCurrent() that combines
Guido van Rossum <guido@python.org>
parents: 14378
diff changeset
228
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
229 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
230 PyThreadState_Get(void)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
231 {
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
232 if (_PyThreadState_Current == NULL)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
233 Py_FatalError("PyThreadState_Get: no current thread");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
234
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
235 return _PyThreadState_Current;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
236 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
237
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
238
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
239 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
240 PyThreadState_Swap(PyThreadState *new)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
241 {
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
242 PyThreadState *old = _PyThreadState_Current;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
243
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
244 _PyThreadState_Current = new;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5849
diff changeset
245
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
246 return old;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
diff changeset
247 }
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
248
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
249 /* An extension mechanism to store arbitrary additional per-thread state.
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
250 PyThreadState_GetDict() returns a dictionary that can be used to hold such
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
251 state; the caller should pick a unique key and store its state there. If
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
252 PyThreadState_GetDict() returns NULL, an exception has been raised (most
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
253 likely MemoryError) and the caller should pass on the exception. */
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
254
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
255 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13256
diff changeset
256 PyThreadState_GetDict(void)
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
257 {
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
258 if (_PyThreadState_Current == NULL)
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
259 Py_FatalError("PyThreadState_GetDict: no current thread");
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
260
9667
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
261 if (_PyThreadState_Current->dict == NULL)
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
262 _PyThreadState_Current->dict = PyDict_New();
914f83e7fa0a Make current_tstate a global, _PyThreadState_Current. This is to
Guido van Rossum <guido@python.org>
parents: 7970
diff changeset
263 return _PyThreadState_Current->dict;
7970
4ceee1ef99b0 /* An extension mechanism to store arbitrary additional per-thread state.
Guido van Rossum <guido@python.org>
parents: 6549
diff changeset
264 }
18733
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
265
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
266
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
267 /* Routines for advanced debuggers, requested by David Beazley.
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
268 Don't use unless you know what you are doing! */
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
269
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
270 PyInterpreterState *
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
271 PyInterpreterState_Head(void)
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
272 {
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
273 return interp_head;
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
274 }
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
275
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
276 PyInterpreterState *
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
277 PyInterpreterState_Next(PyInterpreterState *interp) {
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
278 return interp->next;
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
279 }
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
280
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
281 PyThreadState *
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
282 PyInterpreterState_ThreadHead(PyInterpreterState *interp) {
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
283 return interp->tstate_head;
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
284 }
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
285
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
286 PyThreadState *
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
287 PyThreadState_Next(PyThreadState *tstate) {
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
288 return tstate->next;
b0329649b8cf Add a low-level API to access interpreters, for David Beazley.
Guido van Rossum <guido@python.org>
parents: 18689
diff changeset
289 }