summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Misc/NEWS3
-rw-r--r--Modules/_ctypes/_ctypes.c2
-rw-r--r--Modules/_ctypes/callbacks.c15
-rw-r--r--Modules/_ctypes/callproc.c6
4 files changed, 25 insertions, 1 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 8e83867..2b3a8df 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -19,6 +19,9 @@ Core and builtins
Library
-------
+- The '_ctypes' extension module now works when Python is configured
+ with the --without-threads option.
+
- Bug #1504333: Make sgmllib support angle brackets in quoted
attribute values.
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 4b07591..a36166d 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -4555,7 +4555,9 @@ init_ctypes(void)
ob_type is the metatype (the 'type'), defaults to PyType_Type,
tp_base is the base type, defaults to 'object' aka PyBaseObject_Type.
*/
+#ifdef WITH_THREADS
PyEval_InitThreads();
+#endif
m = Py_InitModule3("_ctypes", module_methods, module_docs);
if (!m)
return;
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index b4f09e0..9d08f1a 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -127,7 +127,9 @@ static void _CallPythonObject(void *mem,
PyObject *result;
PyObject *arglist = NULL;
int nArgs;
+#ifdef WITH_THREADS
PyGILState_STATE state = PyGILState_Ensure();
+#endif
nArgs = PySequence_Length(converters);
/* Hm. What to return in case of error?
@@ -235,8 +237,9 @@ if (x == NULL) _AddTraceback(what, __FILE__, __LINE__ - 1), PyErr_Print()
Py_XDECREF(result);
Done:
Py_XDECREF(arglist);
-
+#ifdef WITH_THREADS
PyGILState_Release(state);
+#endif
}
static void closure_fcn(ffi_cif *cif,
@@ -397,12 +400,18 @@ STDAPI DllGetClassObject(REFCLSID rclsid,
LPVOID *ppv)
{
long result;
+#ifdef WITH_THREADS
PyGILState_STATE state;
+#endif
LoadPython();
+#ifdef WITH_THREADS
state = PyGILState_Ensure();
+#endif
result = Call_GetClassObject(rclsid, riid, ppv);
+#ifdef WITH_THREADS
PyGILState_Release(state);
+#endif
return result;
}
@@ -454,9 +463,13 @@ long Call_CanUnloadNow(void)
STDAPI DllCanUnloadNow(void)
{
long result;
+#ifdef WITH_THREADS
PyGILState_STATE state = PyGILState_Ensure();
+#endif
result = Call_CanUnloadNow();
+#ifdef WITH_THREADS
PyGILState_Release(state);
+#endif
return result;
}
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
index c229106..a084f81 100644
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -617,7 +617,9 @@ static int _call_function_pointer(int flags,
void *resmem,
int argcount)
{
+#ifdef WITH_THREADS
PyThreadState *_save = NULL; /* For Py_BLOCK_THREADS and Py_UNBLOCK_THREADS */
+#endif
ffi_cif cif;
int cc;
#ifdef MS_WIN32
@@ -649,8 +651,10 @@ static int _call_function_pointer(int flags,
return -1;
}
+#ifdef WITH_THREADS
if ((flags & FUNCFLAG_PYTHONAPI) == 0)
Py_UNBLOCK_THREADS
+#endif
#ifdef MS_WIN32
#ifndef DONT_USE_SEH
__try {
@@ -667,8 +671,10 @@ static int _call_function_pointer(int flags,
}
#endif
#endif
+#ifdef WITH_THREADS
if ((flags & FUNCFLAG_PYTHONAPI) == 0)
Py_BLOCK_THREADS
+#endif
#ifdef MS_WIN32
#ifndef DONT_USE_SEH
if (dwExceptionCode) {