PyMODINIT_FUNC
init_billiard(void)
{
PyObject *module, *temp, *value;
/* Initialize module */
module = Py_InitModule("_billiard", Billiard_module_methods);
if (!module)
return;
#if defined(MS_WINDOWS) || \
(defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED))
/* Add SemLock type to module */
if (PyType_Ready(&BilliardSemLockType) < 0)
return;
Py_INCREF(&BilliardSemLockType);
PyDict_SetItemString(BilliardSemLockType.tp_dict, "SEM_VALUE_MAX",
Py_BuildValue("i", SEM_VALUE_MAX));
PyModule_AddObject(module, "SemLock", (PyObject*)&BilliardSemLockType);
#endif
#ifdef MS_WINDOWS
/* Initialize win32 class and add to multiprocessing */
temp = create_win32_namespace();
if (!temp)
return;
PyModule_AddObject(module, "win32", temp);
/* Initialize the event handle used to signal Ctrl-C */
sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!sigint_event) {
PyErr_SetFromWindowsErr(0);
return;
}
if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
PyErr_SetFromWindowsErr(0);
return;
}
#endif
/* Add configuration macros */
temp = PyDict_New();
if (!temp)
return;
#define ADD_FLAG(name) \
value = Py_BuildValue("i", name); \
if (value == NULL) { Py_DECREF(temp); return; } \
if (PyDict_SetItemString(temp, #name, value) < 0) { \
Py_DECREF(temp); Py_DECREF(value); return; } \
Py_DECREF(value)
#if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
ADD_FLAG(HAVE_SEM_OPEN);
#endif
#ifdef HAVE_SEM_TIMEDWAIT
ADD_FLAG(HAVE_SEM_TIMEDWAIT);
#endif
#ifdef HAVE_FD_TRANSFER
ADD_FLAG(HAVE_FD_TRANSFER);
#endif
#ifdef HAVE_BROKEN_SEM_GETVALUE
ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
#endif
#ifdef HAVE_BROKEN_SEM_UNLINK
ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
#endif
if (PyModule_AddObject(module, "flags", temp) < 0)
return;
}
PyMODINIT_FUNC
init_multiprocess(void)
{
PyObject *module, *temp, *value;
/* Initialize module */
module = Py_InitModule("_multiprocess", module_methods);
if (!module)
return;
/* Get copy of objects from pickle */
temp = PyImport_ImportModule("dill");
if (!temp)
temp = PyImport_ImportModule(PICKLE_MODULE);
if (!temp)
return;
pickle_dumps = PyObject_GetAttrString(temp, "dumps");
pickle_loads = PyObject_GetAttrString(temp, "loads");
pickle_protocol = PyObject_GetAttrString(temp, "DEFAULT_PROTOCOL");
if (!pickle_protocol)
pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL");
Py_XDECREF(temp);
/* Get copy of BufferTooShort */
temp = PyImport_ImportModule("multiprocess");
if (!temp)
return;
BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort");
Py_XDECREF(temp);
/* Add connection type to module */
if (PyType_Ready(&ConnectionType) < 0)
return;
Py_INCREF(&ConnectionType);
PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
#if defined(MS_WINDOWS) || \
(defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED))
/* Add SemLock type to module */
if (PyType_Ready(&SemLockType) < 0)
return;
Py_INCREF(&SemLockType);
{
PyObject *py_sem_value_max;
/* Some systems define SEM_VALUE_MAX as an unsigned value that
* causes it to be negative when used as an int (NetBSD). */
if ((int)(SEM_VALUE_MAX) < 0)
py_sem_value_max = PyLong_FromLong(INT_MAX);
else
py_sem_value_max = PyLong_FromLong(SEM_VALUE_MAX);
if (py_sem_value_max == NULL)
return;
PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX",
py_sem_value_max);
}
PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType);
#endif
#ifdef MS_WINDOWS
/* Add PipeConnection to module */
if (PyType_Ready(&PipeConnectionType) < 0)
return;
Py_INCREF(&PipeConnectionType);
PyModule_AddObject(module, "PipeConnection",
(PyObject*)&PipeConnectionType);
/* Initialize win32 class and add to multiprocessing */
temp = create_win32_namespace();
if (!temp)
return;
PyModule_AddObject(module, "win32", temp);
/* Initialize the event handle used to signal Ctrl-C */
sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!sigint_event) {
PyErr_SetFromWindowsErr(0);
return;
}
if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
PyErr_SetFromWindowsErr(0);
return;
}
#endif
/* Add configuration macros */
temp = PyDict_New();
if (!temp)
return;
#define ADD_FLAG(name) \
value = Py_BuildValue("i", name); \
if (value == NULL) { Py_DECREF(temp); return; } \
if (PyDict_SetItemString(temp, #name, value) < 0) { \
Py_DECREF(temp); Py_DECREF(value); return; } \
Py_DECREF(value)
#if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
ADD_FLAG(HAVE_SEM_OPEN);
#endif
#ifdef HAVE_SEM_TIMEDWAIT
ADD_FLAG(HAVE_SEM_TIMEDWAIT);
#endif
#ifdef HAVE_FD_TRANSFER
ADD_FLAG(HAVE_FD_TRANSFER);
#endif
#ifdef HAVE_BROKEN_SEM_GETVALUE
ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
#endif
#ifdef HAVE_BROKEN_SEM_UNLINK
ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
#endif
if (PyModule_AddObject(module, "flags", temp) < 0)
return;
}
PyMODINIT_FUNC
PyInit__multiprocessing(void)
{
PyObject *module, *temp, *value;
/* Initialize module */
module = PyModule_Create(&multiprocessing_module);
if (!module)
return NULL;
/* Get copy of objects from pickle */
temp = PyImport_ImportModule(PICKLE_MODULE);
if (!temp)
return NULL;
pickle_dumps = PyObject_GetAttrString(temp, "dumps");
pickle_loads = PyObject_GetAttrString(temp, "loads");
pickle_protocol = PyObject_GetAttrString(temp, "HIGHEST_PROTOCOL");
Py_XDECREF(temp);
/* Get copy of BufferTooShort */
temp = PyImport_ImportModule("multiprocessing");
if (!temp)
return NULL;
BufferTooShort = PyObject_GetAttrString(temp, "BufferTooShort");
Py_XDECREF(temp);
/* Add connection type to module */
if (PyType_Ready(&ConnectionType) < 0)
return NULL;
Py_INCREF(&ConnectionType);
PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
#if defined(MS_WINDOWS) || \
(defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED))
/* Add SemLock type to module */
if (PyType_Ready(&SemLockType) < 0)
return NULL;
Py_INCREF(&SemLockType);
PyDict_SetItemString(SemLockType.tp_dict, "SEM_VALUE_MAX",
Py_BuildValue("i", SEM_VALUE_MAX));
PyModule_AddObject(module, "SemLock", (PyObject*)&SemLockType);
#endif
#ifdef MS_WINDOWS
/* Add PipeConnection to module */
if (PyType_Ready(&PipeConnectionType) < 0)
return NULL;
Py_INCREF(&PipeConnectionType);
PyModule_AddObject(module, "PipeConnection",
(PyObject*)&PipeConnectionType);
/* Initialize win32 class and add to multiprocessing */
temp = create_win32_namespace();
if (!temp)
return NULL;
PyModule_AddObject(module, "win32", temp);
/* Initialize the event handle used to signal Ctrl-C */
sigint_event = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!sigint_event) {
PyErr_SetFromWindowsErr(0);
return NULL;
}
if (!SetConsoleCtrlHandler(ProcessingCtrlHandler, TRUE)) {
PyErr_SetFromWindowsErr(0);
return NULL;
}
#endif
/* Add configuration macros */
temp = PyDict_New();
if (!temp)
return NULL;
#define ADD_FLAG(name) \
value = Py_BuildValue("i", name); \
if (value == NULL) { Py_DECREF(temp); return NULL; } \
if (PyDict_SetItemString(temp, #name, value) < 0) { \
Py_DECREF(temp); Py_DECREF(value); return NULL; } \
Py_DECREF(value)
#if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
ADD_FLAG(HAVE_SEM_OPEN);
#endif
#ifdef HAVE_SEM_TIMEDWAIT
ADD_FLAG(HAVE_SEM_TIMEDWAIT);
#endif
#ifdef HAVE_FD_TRANSFER
ADD_FLAG(HAVE_FD_TRANSFER);
#endif
#ifdef HAVE_BROKEN_SEM_GETVALUE
ADD_FLAG(HAVE_BROKEN_SEM_GETVALUE);
#endif
#ifdef HAVE_BROKEN_SEM_UNLINK
ADD_FLAG(HAVE_BROKEN_SEM_UNLINK);
#endif
if (PyModule_AddObject(module, "flags", temp) < 0)
return NULL;
return module;
}
