1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#ifndef Py_CPYTHON_ABSTRACTOBJECT_H
# error "this header file must not be included directly"
#endif
/* === Vectorcall protocol (PEP 590) ============================= */
// PyVectorcall_NARGS() is exported as a function for the stable ABI.
// Here (when we are not using the stable ABI), the name is overridden to
// call a static inline function for best performance.
static inline Py_ssize_t
_PyVectorcall_NARGS(size_t n)
{
return n & ~PY_VECTORCALL_ARGUMENTS_OFFSET;
}
#define PyVectorcall_NARGS(n) _PyVectorcall_NARGS(n)
PyAPI_FUNC(vectorcallfunc) PyVectorcall_Function(PyObject *callable);
/* Same as PyObject_Vectorcall except that keyword arguments are passed as
dict, which may be NULL if there are no keyword arguments. */
PyAPI_FUNC(PyObject *) PyObject_VectorcallDict(
PyObject *callable,
PyObject *const *args,
size_t nargsf,
PyObject *kwargs);
PyAPI_FUNC(PyObject *) PyObject_CallOneArg(PyObject *func, PyObject *arg);
static inline PyObject *
PyObject_CallMethodNoArgs(PyObject *self, PyObject *name)
{
size_t nargsf = 1 | PY_VECTORCALL_ARGUMENTS_OFFSET;
return PyObject_VectorcallMethod(name, &self, nargsf, _Py_NULL);
}
static inline PyObject *
PyObject_CallMethodOneArg(PyObject *self, PyObject *name, PyObject *arg)
{
PyObject *args[2] = {self, arg};
size_t nargsf = 2 | PY_VECTORCALL_ARGUMENTS_OFFSET;
assert(arg != NULL);
return PyObject_VectorcallMethod(name, args, nargsf, _Py_NULL);
}
/* Guess the size of object 'o' using len(o) or o.__length_hint__().
If neither of those return a non-negative value, then return the default
value. If one of the calls fails, this function returns -1. */
PyAPI_FUNC(Py_ssize_t) PyObject_LengthHint(PyObject *o, Py_ssize_t);
/* === Sequence protocol ================================================ */
/* Assume tp_as_sequence and sq_item exist and that 'i' does not
need to be corrected for a negative index. */
#define PySequence_ITEM(o, i)\
( Py_TYPE(o)->tp_as_sequence->sq_item((o), (i)) )
/* === Mapping protocol ================================================= */
// Convert Python int to Py_ssize_t. Do nothing if the argument is None.
// Cannot be moved to the internal C API: used by Argument Clinic.
PyAPI_FUNC(int) _Py_convert_optional_to_ssize_t(PyObject *, void *);
// Same as PyNumber_Index but can return an instance of a subclass of int.
// Cannot be moved to the internal C API: used by Argument Clinic.
PyAPI_FUNC(PyObject *) _PyNumber_Index(PyObject *o);
|
