#include "pycore_tuple.h" // _PyTuple_ITEMS()
#include "structmember.h" // PyMemberDef
+#include "clinic/_functoolsmodule.c.h"
+/*[clinic input]
+module _functools
+class _functools._lru_cache_wrapper "PyObject *" "&lru_cache_type_spec"
+[clinic start generated code]*/
+/*[clinic end generated code: output=da39a3ee5e6b4b0d input=bece4053896b09c0]*/
+
/* _functools module written and maintained
by Hye-Shik Chang <perky@FreeBSD.org>
with adaptations by Raymond Hettinger <python@rcn.com>
return get_functools_state(module);
}
+// Not converted to argument clinic, because of `*args, **kwargs` arguments.
static PyObject *
partial_new(PyTypeObject *type, PyObject *args, PyObject *kw)
{
}
+// Not converted to argument clinic, because of `*args, **kwargs` arguments.
static PyObject *
partial_call(partialobject *pto, PyObject *args, PyObject *kwargs)
{
return answer;
}
+/*[clinic input]
+_functools.cmp_to_key
+
+ mycmp: object
+ Function that compares two objects.
+
+Convert a cmp= function into a key= function.
+[clinic start generated code]*/
+
static PyObject *
-functools_cmp_to_key(PyObject *self, PyObject *args, PyObject *kwds)
+_functools_cmp_to_key_impl(PyObject *module, PyObject *mycmp)
+/*[clinic end generated code: output=71eaad0f4fc81f33 input=d1b76f231c0dfeb3]*/
{
- PyObject *cmp;
- static char *kwargs[] = {"mycmp", NULL};
keyobject *object;
_functools_state *state;
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "O:cmp_to_key", kwargs, &cmp))
- return NULL;
-
- state = get_functools_state(self);
+ state = get_functools_state(module);
object = PyObject_GC_New(keyobject, state->keyobject_type);
if (!object)
return NULL;
- Py_INCREF(cmp);
- object->cmp = cmp;
+ Py_INCREF(mycmp);
+ object->cmp = mycmp;
object->object = NULL;
PyObject_GC_Track(object);
return (PyObject *)object;
}
-PyDoc_STRVAR(functools_cmp_to_key_doc,
-"Convert a cmp= function into a key= function.");
-
/* reduce (used to be a builtin) ********************************************/
+// Not converted to argument clinic, because of `args` in-place modification.
+// AC will affect performance.
static PyObject *
functools_reduce(PyObject *self, PyObject *args)
{
return PyMethod_New(self, obj);
}
+/*[clinic input]
+_functools._lru_cache_wrapper.cache_info
+
+Report cache statistics
+[clinic start generated code]*/
+
static PyObject *
-lru_cache_cache_info(lru_cache_object *self, PyObject *unused)
+_functools__lru_cache_wrapper_cache_info_impl(PyObject *self)
+/*[clinic end generated code: output=cc796a0b06dbd717 input=f05e5b6ebfe38645]*/
{
- if (self->maxsize == -1) {
- return PyObject_CallFunction(self->cache_info_type, "nnOn",
- self->hits, self->misses, Py_None,
- PyDict_GET_SIZE(self->cache));
- }
- return PyObject_CallFunction(self->cache_info_type, "nnnn",
- self->hits, self->misses, self->maxsize,
- PyDict_GET_SIZE(self->cache));
+ lru_cache_object *_self = (lru_cache_object *) self;
+ if (_self->maxsize == -1) {
+ return PyObject_CallFunction(_self->cache_info_type, "nnOn",
+ _self->hits, _self->misses, Py_None,
+ PyDict_GET_SIZE(_self->cache));
+ }
+ return PyObject_CallFunction(_self->cache_info_type, "nnnn",
+ _self->hits, _self->misses, _self->maxsize,
+ PyDict_GET_SIZE(_self->cache));
}
+/*[clinic input]
+_functools._lru_cache_wrapper.cache_clear
+
+Clear the cache and cache statistics
+[clinic start generated code]*/
+
static PyObject *
-lru_cache_cache_clear(lru_cache_object *self, PyObject *unused)
+_functools__lru_cache_wrapper_cache_clear_impl(PyObject *self)
+/*[clinic end generated code: output=58423b35efc3e381 input=6ca59dba09b12584]*/
{
- lru_list_elem *list = lru_cache_unlink_list(self);
- self->hits = self->misses = 0;
- PyDict_Clear(self->cache);
+ lru_cache_object *_self = (lru_cache_object *) self;
+ lru_list_elem *list = lru_cache_unlink_list(_self);
+ _self->hits = _self->misses = 0;
+ PyDict_Clear(_self->cache);
lru_cache_clear_list(list);
Py_RETURN_NONE;
}
);
static PyMethodDef lru_cache_methods[] = {
- {"cache_info", (PyCFunction)lru_cache_cache_info, METH_NOARGS},
- {"cache_clear", (PyCFunction)lru_cache_cache_clear, METH_NOARGS},
+ _FUNCTOOLS__LRU_CACHE_WRAPPER_CACHE_INFO_METHODDEF
+ _FUNCTOOLS__LRU_CACHE_WRAPPER_CACHE_CLEAR_METHODDEF
{"__reduce__", (PyCFunction)lru_cache_reduce, METH_NOARGS},
{"__copy__", (PyCFunction)lru_cache_copy, METH_VARARGS},
{"__deepcopy__", (PyCFunction)lru_cache_deepcopy, METH_VARARGS},
static PyMethodDef _functools_methods[] = {
{"reduce", functools_reduce, METH_VARARGS, functools_reduce_doc},
- {"cmp_to_key", _PyCFunction_CAST(functools_cmp_to_key),
- METH_VARARGS | METH_KEYWORDS, functools_cmp_to_key_doc},
+ _FUNCTOOLS_CMP_TO_KEY_METHODDEF
{NULL, NULL} /* sentinel */
};
--- /dev/null
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+# include "pycore_gc.h" // PyGC_Head
+# include "pycore_runtime.h" // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(_functools_cmp_to_key__doc__,
+"cmp_to_key($module, /, mycmp)\n"
+"--\n"
+"\n"
+"Convert a cmp= function into a key= function.\n"
+"\n"
+" mycmp\n"
+" Function that compares two objects.");
+
+#define _FUNCTOOLS_CMP_TO_KEY_METHODDEF \
+ {"cmp_to_key", _PyCFunction_CAST(_functools_cmp_to_key), METH_FASTCALL|METH_KEYWORDS, _functools_cmp_to_key__doc__},
+
+static PyObject *
+_functools_cmp_to_key_impl(PyObject *module, PyObject *mycmp);
+
+static PyObject *
+_functools_cmp_to_key(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+ PyObject *return_value = NULL;
+ #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+ #define NUM_KEYWORDS 1
+ static struct {
+ PyGC_Head _this_is_not_used;
+ PyObject_VAR_HEAD
+ PyObject *ob_item[NUM_KEYWORDS];
+ } _kwtuple = {
+ .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+ .ob_item = { &_Py_ID(mycmp), },
+ };
+ #undef NUM_KEYWORDS
+ #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+ #else // !Py_BUILD_CORE
+ # define KWTUPLE NULL
+ #endif // !Py_BUILD_CORE
+
+ static const char * const _keywords[] = {"mycmp", NULL};
+ static _PyArg_Parser _parser = {
+ .keywords = _keywords,
+ .fname = "cmp_to_key",
+ .kwtuple = KWTUPLE,
+ };
+ #undef KWTUPLE
+ PyObject *argsbuf[1];
+ PyObject *mycmp;
+
+ args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+ if (!args) {
+ goto exit;
+ }
+ mycmp = args[0];
+ return_value = _functools_cmp_to_key_impl(module, mycmp);
+
+exit:
+ return return_value;
+}
+
+PyDoc_STRVAR(_functools__lru_cache_wrapper_cache_info__doc__,
+"cache_info($self, /)\n"
+"--\n"
+"\n"
+"Report cache statistics");
+
+#define _FUNCTOOLS__LRU_CACHE_WRAPPER_CACHE_INFO_METHODDEF \
+ {"cache_info", (PyCFunction)_functools__lru_cache_wrapper_cache_info, METH_NOARGS, _functools__lru_cache_wrapper_cache_info__doc__},
+
+static PyObject *
+_functools__lru_cache_wrapper_cache_info_impl(PyObject *self);
+
+static PyObject *
+_functools__lru_cache_wrapper_cache_info(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+ return _functools__lru_cache_wrapper_cache_info_impl(self);
+}
+
+PyDoc_STRVAR(_functools__lru_cache_wrapper_cache_clear__doc__,
+"cache_clear($self, /)\n"
+"--\n"
+"\n"
+"Clear the cache and cache statistics");
+
+#define _FUNCTOOLS__LRU_CACHE_WRAPPER_CACHE_CLEAR_METHODDEF \
+ {"cache_clear", (PyCFunction)_functools__lru_cache_wrapper_cache_clear, METH_NOARGS, _functools__lru_cache_wrapper_cache_clear__doc__},
+
+static PyObject *
+_functools__lru_cache_wrapper_cache_clear_impl(PyObject *self);
+
+static PyObject *
+_functools__lru_cache_wrapper_cache_clear(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+ return _functools__lru_cache_wrapper_cache_clear_impl(self);
+}
+/*[clinic end generated code: output=7e7f3bcf9ed61f23 input=a9049054013a1b77]*/