diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.10/Modules/xxsubtype.c')
-rw-r--r-- | AppPkg/Applications/Python/Python-2.7.10/Modules/xxsubtype.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.10/Modules/xxsubtype.c b/AppPkg/Applications/Python/Python-2.7.10/Modules/xxsubtype.c new file mode 100644 index 0000000000..a227bd2b38 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.10/Modules/xxsubtype.c @@ -0,0 +1,297 @@ +#include "Python.h"
+#include "structmember.h"
+
+PyDoc_STRVAR(xxsubtype__doc__,
+"xxsubtype is an example module showing how to subtype builtin types from C.\n"
+"test_descr.py in the standard test suite requires it in order to complete.\n"
+"If you don't care about the examples, and don't intend to run the Python\n"
+"test suite, you can recompile Python without Modules/xxsubtype.c.");
+
+/* We link this module statically for convenience. If compiled as a shared
+ library instead, some compilers don't allow addresses of Python objects
+ defined in other libraries to be used in static initializers here. The
+ DEFERRED_ADDRESS macro is used to tag the slots where such addresses
+ appear; the module init function must fill in the tagged slots at runtime.
+ The argument is for documentation -- the macro ignores it.
+*/
+#define DEFERRED_ADDRESS(ADDR) 0
+
+/* spamlist -- a list subtype */
+
+typedef struct {
+ PyListObject list;
+ int state;
+} spamlistobject;
+
+static PyObject *
+spamlist_getstate(spamlistobject *self, PyObject *args)
+{
+ if (!PyArg_ParseTuple(args, ":getstate"))
+ return NULL;
+ return PyInt_FromLong(self->state);
+}
+
+static PyObject *
+spamlist_setstate(spamlistobject *self, PyObject *args)
+{
+ int state;
+
+ if (!PyArg_ParseTuple(args, "i:setstate", &state))
+ return NULL;
+ self->state = state;
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyObject *
+spamlist_specialmeth(PyObject *self, PyObject *args, PyObject *kw)
+{
+ PyObject *result = PyTuple_New(3);
+
+ if (result != NULL) {
+ if (self == NULL)
+ self = Py_None;
+ if (kw == NULL)
+ kw = Py_None;
+ Py_INCREF(self);
+ PyTuple_SET_ITEM(result, 0, self);
+ Py_INCREF(args);
+ PyTuple_SET_ITEM(result, 1, args);
+ Py_INCREF(kw);
+ PyTuple_SET_ITEM(result, 2, kw);
+ }
+ return result;
+}
+
+static PyMethodDef spamlist_methods[] = {
+ {"getstate", (PyCFunction)spamlist_getstate, METH_VARARGS,
+ PyDoc_STR("getstate() -> state")},
+ {"setstate", (PyCFunction)spamlist_setstate, METH_VARARGS,
+ PyDoc_STR("setstate(state)")},
+ /* These entries differ only in the flags; they are used by the tests
+ in test.test_descr. */
+ {"classmeth", (PyCFunction)spamlist_specialmeth,
+ METH_VARARGS | METH_KEYWORDS | METH_CLASS,
+ PyDoc_STR("classmeth(*args, **kw)")},
+ {"staticmeth", (PyCFunction)spamlist_specialmeth,
+ METH_VARARGS | METH_KEYWORDS | METH_STATIC,
+ PyDoc_STR("staticmeth(*args, **kw)")},
+ {NULL, NULL},
+};
+
+static int
+spamlist_init(spamlistobject *self, PyObject *args, PyObject *kwds)
+{
+ if (PyList_Type.tp_init((PyObject *)self, args, kwds) < 0)
+ return -1;
+ self->state = 0;
+ return 0;
+}
+
+static PyObject *
+spamlist_state_get(spamlistobject *self)
+{
+ return PyInt_FromLong(self->state);
+}
+
+static PyGetSetDef spamlist_getsets[] = {
+ {"state", (getter)spamlist_state_get, NULL,
+ PyDoc_STR("an int variable for demonstration purposes")},
+ {0}
+};
+
+static PyTypeObject spamlist_type = {
+ PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
+ "xxsubtype.spamlist",
+ sizeof(spamlistobject),
+ 0,
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
+ 0, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ spamlist_methods, /* tp_methods */
+ 0, /* tp_members */
+ spamlist_getsets, /* tp_getset */
+ DEFERRED_ADDRESS(&PyList_Type), /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ (initproc)spamlist_init, /* tp_init */
+ 0, /* tp_alloc */
+ 0, /* tp_new */
+};
+
+/* spamdict -- a dict subtype */
+
+typedef struct {
+ PyDictObject dict;
+ int state;
+} spamdictobject;
+
+static PyObject *
+spamdict_getstate(spamdictobject *self, PyObject *args)
+{
+ if (!PyArg_ParseTuple(args, ":getstate"))
+ return NULL;
+ return PyInt_FromLong(self->state);
+}
+
+static PyObject *
+spamdict_setstate(spamdictobject *self, PyObject *args)
+{
+ int state;
+
+ if (!PyArg_ParseTuple(args, "i:setstate", &state))
+ return NULL;
+ self->state = state;
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyMethodDef spamdict_methods[] = {
+ {"getstate", (PyCFunction)spamdict_getstate, METH_VARARGS,
+ PyDoc_STR("getstate() -> state")},
+ {"setstate", (PyCFunction)spamdict_setstate, METH_VARARGS,
+ PyDoc_STR("setstate(state)")},
+ {NULL, NULL},
+};
+
+static int
+spamdict_init(spamdictobject *self, PyObject *args, PyObject *kwds)
+{
+ if (PyDict_Type.tp_init((PyObject *)self, args, kwds) < 0)
+ return -1;
+ self->state = 0;
+ return 0;
+}
+
+static PyMemberDef spamdict_members[] = {
+ {"state", T_INT, offsetof(spamdictobject, state), READONLY,
+ PyDoc_STR("an int variable for demonstration purposes")},
+ {0}
+};
+
+static PyTypeObject spamdict_type = {
+ PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
+ "xxsubtype.spamdict",
+ sizeof(spamdictobject),
+ 0,
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
+ 0, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ spamdict_methods, /* tp_methods */
+ spamdict_members, /* tp_members */
+ 0, /* tp_getset */
+ DEFERRED_ADDRESS(&PyDict_Type), /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ (initproc)spamdict_init, /* tp_init */
+ 0, /* tp_alloc */
+ 0, /* tp_new */
+};
+
+static PyObject *
+spam_bench(PyObject *self, PyObject *args)
+{
+ PyObject *obj, *name, *res;
+ int n = 1000;
+ time_t t0, t1;
+
+ if (!PyArg_ParseTuple(args, "OS|i", &obj, &name, &n))
+ return NULL;
+ t0 = clock();
+ while (--n >= 0) {
+ res = PyObject_GetAttr(obj, name);
+ if (res == NULL)
+ return NULL;
+ Py_DECREF(res);
+ }
+ t1 = clock();
+ return PyFloat_FromDouble((double)(t1-t0) / CLOCKS_PER_SEC);
+}
+
+static PyMethodDef xxsubtype_functions[] = {
+ {"bench", spam_bench, METH_VARARGS},
+ {NULL, NULL} /* sentinel */
+};
+
+PyMODINIT_FUNC
+initxxsubtype(void)
+{
+ PyObject *m;
+
+ /* Fill in deferred data addresses. This must be done before
+ PyType_Ready() is called. Note that PyType_Ready() automatically
+ initializes the ob.ob_type field to &PyType_Type if it's NULL,
+ so it's not necessary to fill in ob_type first. */
+ spamdict_type.tp_base = &PyDict_Type;
+ if (PyType_Ready(&spamdict_type) < 0)
+ return;
+
+ spamlist_type.tp_base = &PyList_Type;
+ if (PyType_Ready(&spamlist_type) < 0)
+ return;
+
+ m = Py_InitModule3("xxsubtype",
+ xxsubtype_functions,
+ xxsubtype__doc__);
+ if (m == NULL)
+ return;
+
+ if (PyType_Ready(&spamlist_type) < 0)
+ return;
+ if (PyType_Ready(&spamdict_type) < 0)
+ return;
+
+ Py_INCREF(&spamlist_type);
+ if (PyModule_AddObject(m, "spamlist",
+ (PyObject *) &spamlist_type) < 0)
+ return;
+
+ Py_INCREF(&spamdict_type);
+ if (PyModule_AddObject(m, "spamdict",
+ (PyObject *) &spamdict_type) < 0)
+ return;
+}
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