Tipragot
628be439b8
Cela permet de ne pas avoir de problèmes de compatibilité car python est dans le git.
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
// Generic primitive operations
|
|
//
|
|
// These are registered in mypyc.primitives.generic_ops.
|
|
|
|
#include <Python.h>
|
|
#include "CPy.h"
|
|
|
|
CPyTagged CPyObject_Hash(PyObject *o) {
|
|
Py_hash_t h = PyObject_Hash(o);
|
|
if (h == -1) {
|
|
return CPY_INT_TAG;
|
|
} else {
|
|
// This is tragically annoying. The range of hash values in
|
|
// 64-bit python covers 64-bits, and our short integers only
|
|
// cover 63. This means that half the time we are boxing the
|
|
// result for basically no good reason. To add insult to
|
|
// injury it is probably about to be immediately unboxed by a
|
|
// tp_hash wrapper.
|
|
return CPyTagged_FromSsize_t(h);
|
|
}
|
|
}
|
|
|
|
PyObject *CPyObject_GetAttr3(PyObject *v, PyObject *name, PyObject *defl)
|
|
{
|
|
PyObject *result = PyObject_GetAttr(v, name);
|
|
if (!result && PyErr_ExceptionMatches(PyExc_AttributeError)) {
|
|
PyErr_Clear();
|
|
Py_INCREF(defl);
|
|
result = defl;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
PyObject *CPyIter_Next(PyObject *iter)
|
|
{
|
|
return (*Py_TYPE(iter)->tp_iternext)(iter);
|
|
}
|
|
|
|
PyObject *CPyNumber_Power(PyObject *base, PyObject *index)
|
|
{
|
|
return PyNumber_Power(base, index, Py_None);
|
|
}
|
|
|
|
PyObject *CPyNumber_InPlacePower(PyObject *base, PyObject *index)
|
|
{
|
|
return PyNumber_InPlacePower(base, index, Py_None);
|
|
}
|
|
|
|
PyObject *CPyObject_GetSlice(PyObject *obj, CPyTagged start, CPyTagged end) {
|
|
PyObject *start_obj = CPyTagged_AsObject(start);
|
|
PyObject *end_obj = CPyTagged_AsObject(end);
|
|
if (unlikely(start_obj == NULL || end_obj == NULL)) {
|
|
return NULL;
|
|
}
|
|
PyObject *slice = PySlice_New(start_obj, end_obj, NULL);
|
|
Py_DECREF(start_obj);
|
|
Py_DECREF(end_obj);
|
|
if (unlikely(slice == NULL)) {
|
|
return NULL;
|
|
}
|
|
PyObject *result = PyObject_GetItem(obj, slice);
|
|
Py_DECREF(slice);
|
|
return result;
|
|
}
|