PyErr_Format(PyExc_ValueError, "invalid literal for int() with base %d: %s", base, PyString_AS_STRING(srepr)); Py_DECREF(srepr); return NULL; } return PyInt_FromString(string, NULL, base); }#ifdef Py_USING_UNICODE if (PyUnicode_Check(x)) return PyInt_FromUnicode(PyUnicode_AS_UNICODE(x), PyUnicode_GET_SIZE(x), base);#endif PyErr_SetString(PyExc_TypeError, "int() can't convert non-string with explicit base"); return NULL;} /* Wimpy, slow approach to tp_new calls for subtypes of int: first create a regular int from whatever arguments we got, then allocate a subtype instance and initialize its ob_ival from the regular int. The regular int is then thrown away.*/static PyObject *int_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds){ PyObject *tmp, *newobj; long ival; assert(PyType_IsSubtype(type, &PyInt_Type)); tmp = int_new(&PyInt_Type, args, kwds); if (tmp == NULL) return NULL; if (!PyInt_Check(tmp)) { ival = PyLong_AsLong(tmp); if (ival == -1 && PyErr_Occurred()) { Py_DECREF(tmp); return NULL; } } else { ival = ((PyIntObject *)tmp)->ob_ival; } newobj = type->tp_alloc(type, 0); if (newobj == NULL) { Py_DECREF(tmp); return NULL; } ((PyIntObject *)newobj)->ob_ival = ival; Py_DECREF(tmp); return newobj;} static PyObject *int_getnewargs(PyIntObject *v){ return Py_BuildValue("(l)", v->ob_ival);} static PyMethodDef int_methods[] = { {"__getnewargs__", (PyCFunction)int_getnewargs, METH_NOARGS}, {NULL, NULL} /* sentinel */}; PyDoc_STRVAR(int_doc,"int(x[, base]) -> integer\n\\n\Convert a string or number to an integer, if possible. A floating point\n\argument will be truncated towards zero (this does not include a string\n\representation of a floating point number!) When converting a string, use\n\the optional base. It is an error to supply a base when converting a\n\non-string. If the argument is outside the integer range a long object\n\will be returned instead."); static PyNumberMethods int_as_number = { (binaryfunc)int_add, /*nb_add*/ (binaryfunc)int_sub, /*nb_subtract*/ (binaryfunc)int_mul, /*nb_multiply*/ (binaryfunc)int_classic_div, /*nb_divide*/ (binaryfunc)int_mod, /*nb_remainder*/ (binaryfunc)int_divmod, /*nb_divmod*/ (ternaryfunc)int_pow, /*nb_power*/ (unaryfunc)int_neg, /*nb_negative*/ (unaryfunc)int_pos, /*nb_positive*/ (unaryfunc)int_abs, /*nb_absolute*/ (inquiry)int_nonzero, /*nb_nonzero*/ (unaryfunc)int_invert, /*nb_invert*/ (binaryfunc)int_lshift, /*nb_lshift*/ (binaryfunc)int_rshift, /*nb_rshift*/ (binaryfunc)int_and, /*nb_and*/ (binaryfunc)int_xor, /*nb_xor*/ (binaryfunc)int_or, /*nb_or*/ int_coerce, /*nb_coerce*/ (unaryfunc)int_int, /*nb_int*/ (unaryfunc)int_long, /*nb_long*/ (unaryfunc)int_float, /*nb_float*/ (unaryfunc)int_oct, /*nb_oct*/ (unaryfunc)int_hex, /*nb_hex*/ 0, /*nb_inplace_add*/ 0, /*nb_inplace_subtract*/ 0, /*nb_inplace_multiply*/ 0, /*nb_inplace_divide*/ 0, /*nb_inplace_remainder*/ 0, /*nb_inplace_power*/ 0, /*nb_inplace_lshift*/ 0, /*nb_inplace_rshift*/ 0, /*nb_inplace_and*/ 0, /*nb_inplace_xor*/ 0, /*nb_inplace_or*/ (binaryfunc)int_div, /* nb_floor_divide */ int_true_divide, /* nb_true_divide */ 0, /* nb_inplace_floor_divide */ 0, /* nb_inplace_true_divide */ (unaryfunc)int_int, /* nb_index */}; PyTypeObject PyInt_Type = { PyObject_HEAD_INIT(&PyType_Type) 0, "int", sizeof(PyIntObject), 0, (destructor)int_dealloc, /* tp_dealloc */ (printfunc)int_print, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ (cmpfunc)int_compare, /* tp_compare */ (reprfunc)int_repr, /* tp_repr */ &int_as_number, /* tp_as_number */ 0, /* tp_as_sequence */ 0, /* tp_as_mapping */ (hashfunc)int_hash, /* tp_hash */ 0, /* tp_call */ (reprfunc)int_repr, /* tp_str */ PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES | Py_TPFLAGS_BASETYPE, /* tp_flags */ int_doc, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ int_methods, /* tp_methods */ 0, /* tp_members */ 0, /* tp_getset */ 0, /* tp_base */ 0, /* tp_dict */ 0, /* tp_descr_get */ 0, /* tp_descr_set */ 0, /* tp_dictoffset */ 0, /* tp_init */ 0, /* tp_alloc */ int_new, /* tp_new */ (freefunc)int_free, /* tp_free */}; int_PyInt_Init(void){ PyIntObject *v; int ival;#if NSMALLNEGINTS + NSMALLPOSINTS > 0 for (ival = -NSMALLNEGINTS; ival < NSMALLPOSINTS; ival++) { if (!free_list && (free_list = fill_free_list()) == NULL) return 0; /* PyObject_New is inlined */ v = free_list; free_list = (PyIntObject *)v->ob_type; PyObject_INIT(v, &PyInt_Type); v->ob_ival = ival; small_ints[ival + NSMALLNEGINTS] = v; }#endif return 1;} voidPyInt_Fini(void){ PyIntObject *p; PyIntBlock *list, *next; int i; unsigned int ctr; int bc, bf; /* block count, number of freed blocks */ int irem, isum; /* remaining unfreed ints per block, total */ #if NSMALLNEGINTS + NSMALLPOSINTS > 0 PyIntObject **q; i = NSMALLNEGINTS + NSMALLPOSINTS; q = small_ints; while (--i >= 0) { Py_XDECREF(*q); *q++ = NULL; }#endif bc = 0; bf = 0; isum = 0; list = block_list; block_list = NULL; free_list = NULL; while (list != NULL) { bc++; irem = 0; for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (PyInt_CheckExact(p) && p->ob_refcnt != 0) irem++; } next = list->next; if (irem) { list->next = block_list; block_list = list; for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (!PyInt_CheckExact(p) || p->ob_refcnt == 0) { p->ob_type = (struct _typeobject *) free_list; free_list = p; }#if NSMALLNEGINTS + NSMALLPOSINTS > 0 else if (-NSMALLNEGINTS <= p->ob_ival && p->ob_ival < NSMALLPOSINTS && small_ints[p->ob_ival + NSMALLNEGINTS] == NULL) { Py_INCREF(p); small_ints[p->ob_ival + NSMALLNEGINTS] = p; }#endif } } else { PyMem_FREE(list); bf++; } isum += irem; list = next; } if (!Py_VerboseFlag) return; fprintf(stderr, "# cleanup ints"); if (!isum) { fprintf(stderr, "\n"); } else { fprintf(stderr, ": %d unfreed int%s in %d out of %d block%s\n", isum, isum == 1 ? "" : "s", bc - bf, bc, bc == 1 ? "" : "s"); } if (Py_VerboseFlag > 1) { list = block_list; while (list != NULL) { for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (PyInt_CheckExact(p) && p->ob_refcnt != 0) /* XXX(twouters) cast refcount to long until %zd is universally available */ fprintf(stderr, "# <int at %p, refcnt=%ld, val=%ld>\n", p, (long)p->ob_refcnt, p->ob_ival); } list = list->next; } }}Lines 1001–1280 of 1280. Previous lines
PyErr_Format(PyExc_ValueError, "invalid literal for int() with base %d: %s", base, PyString_AS_STRING(srepr)); Py_DECREF(srepr); return NULL; } return PyInt_FromString(string, NULL, base); } #ifdef Py_USING_UNICODE if (PyUnicode_Check(x)) return PyInt_FromUnicode(PyUnicode_AS_UNICODE(x), PyUnicode_GET_SIZE(x), base); #endif PyErr_SetString(PyExc_TypeError, "int() can't convert non-string with explicit base"); return NULL; } /* Wimpy, slow approach to tp_new calls for subtypes of int: first create a regular int from whatever arguments we got, then allocate a subtype instance and initialize its ob_ival from the regular int. The regular int is then thrown away. */ static PyObject * int_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { PyObject *tmp, *newobj; long ival; assert(PyType_IsSubtype(type, &PyInt_Type)); tmp = int_new(&PyInt_Type, args, kwds); if (tmp == NULL) return NULL; if (!PyInt_Check(tmp)) { ival = PyLong_AsLong(tmp); if (ival == -1 && PyErr_Occurred()) { Py_DECREF(tmp); return NULL; } } else { ival = ((PyIntObject *)tmp)->ob_ival; } newobj = type->tp_alloc(type, 0); if (newobj == NULL) { Py_DECREF(tmp); return NULL; } ((PyIntObject *)newobj)->ob_ival = ival; Py_DECREF(tmp); return newobj; } static PyObject * int_getnewargs(PyIntObject *v) { return Py_BuildValue("(l)", v->ob_ival); } static PyMethodDef int_methods[] = { {"__getnewargs__", (PyCFunction)int_getnewargs, METH_NOARGS}, {NULL, NULL} /* sentinel */ }; PyDoc_STRVAR(int_doc, "int(x[, base]) -> integer\n\ \n\ Convert a string or number to an integer, if possible. A floating point\n\ argument will be truncated towards zero (this does not include a string\n\ representation of a floating point number!) When converting a string, use\n\ the optional base. It is an error to supply a base when converting a\n\ non-string. If the argument is outside the integer range a long object\n\ will be returned instead."); static PyNumberMethods int_as_number = { (binaryfunc)int_add, /*nb_add*/ (binaryfunc)int_sub, /*nb_subtract*/ (binaryfunc)int_mul, /*nb_multiply*/ (binaryfunc)int_classic_div, /*nb_divide*/ (binaryfunc)int_mod, /*nb_remainder*/ (binaryfunc)int_divmod, /*nb_divmod*/ (ternaryfunc)int_pow, /*nb_power*/ (unaryfunc)int_neg, /*nb_negative*/ (unaryfunc)int_pos, /*nb_positive*/ (unaryfunc)int_abs, /*nb_absolute*/ (inquiry)int_nonzero, /*nb_nonzero*/ (unaryfunc)int_invert, /*nb_invert*/ (binaryfunc)int_lshift, /*nb_lshift*/ (binaryfunc)int_rshift, /*nb_rshift*/ (binaryfunc)int_and, /*nb_and*/ (binaryfunc)int_xor, /*nb_xor*/ (binaryfunc)int_or, /*nb_or*/ int_coerce, /*nb_coerce*/ (unaryfunc)int_int, /*nb_int*/ (unaryfunc)int_long, /*nb_long*/ (unaryfunc)int_float, /*nb_float*/ (unaryfunc)int_oct, /*nb_oct*/ (unaryfunc)int_hex, /*nb_hex*/ 0, /*nb_inplace_add*/ 0, /*nb_inplace_subtract*/ 0, /*nb_inplace_multiply*/ 0, /*nb_inplace_divide*/ 0, /*nb_inplace_remainder*/ 0, /*nb_inplace_power*/ 0, /*nb_inplace_lshift*/ 0, /*nb_inplace_rshift*/ 0, /*nb_inplace_and*/ 0, /*nb_inplace_xor*/ 0, /*nb_inplace_or*/ (binaryfunc)int_div, /* nb_floor_divide */ int_true_divide, /* nb_true_divide */ 0, /* nb_inplace_floor_divide */ 0, /* nb_inplace_true_divide */ (unaryfunc)int_int, /* nb_index */ }; PyTypeObject PyInt_Type = { PyObject_HEAD_INIT(&PyType_Type) 0, "int", sizeof(PyIntObject), 0, (destructor)int_dealloc, /* tp_dealloc */ (printfunc)int_print, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ (cmpfunc)int_compare, /* tp_compare */ (reprfunc)int_repr, /* tp_repr */ &int_as_number, /* tp_as_number */ 0, /* tp_as_sequence */ 0, /* tp_as_mapping */ (hashfunc)int_hash, /* tp_hash */ 0, /* tp_call */ (reprfunc)int_repr, /* tp_str */ PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES | Py_TPFLAGS_BASETYPE, /* tp_flags */ int_doc, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ int_methods, /* tp_methods */ 0, /* tp_members */ 0, /* tp_getset */ 0, /* tp_base */ 0, /* tp_dict */ 0, /* tp_descr_get */ 0, /* tp_descr_set */ 0, /* tp_dictoffset */ 0, /* tp_init */ 0, /* tp_alloc */ int_new, /* tp_new */ (freefunc)int_free, /* tp_free */ }; int _PyInt_Init(void) { PyIntObject *v; int ival; #if NSMALLNEGINTS + NSMALLPOSINTS > 0 for (ival = -NSMALLNEGINTS; ival < NSMALLPOSINTS; ival++) { if (!free_list && (free_list = fill_free_list()) == NULL) return 0; /* PyObject_New is inlined */ v = free_list; free_list = (PyIntObject *)v->ob_type; PyObject_INIT(v, &PyInt_Type); v->ob_ival = ival; small_ints[ival + NSMALLNEGINTS] = v; } #endif return 1; } void PyInt_Fini(void) { PyIntObject *p; PyIntBlock *list, *next; int i; unsigned int ctr; int bc, bf; /* block count, number of freed blocks */ int irem, isum; /* remaining unfreed ints per block, total */ #if NSMALLNEGINTS + NSMALLPOSINTS > 0 PyIntObject **q; i = NSMALLNEGINTS + NSMALLPOSINTS; q = small_ints; while (--i >= 0) { Py_XDECREF(*q); *q++ = NULL; } #endif bc = 0; bf = 0; isum = 0; list = block_list; block_list = NULL; free_list = NULL; while (list != NULL) { bc++; irem = 0; for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (PyInt_CheckExact(p) && p->ob_refcnt != 0) irem++; } next = list->next; if (irem) { list->next = block_list; block_list = list; for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (!PyInt_CheckExact(p) || p->ob_refcnt == 0) { p->ob_type = (struct _typeobject *) free_list; free_list = p; } #if NSMALLNEGINTS + NSMALLPOSINTS > 0 else if (-NSMALLNEGINTS <= p->ob_ival && p->ob_ival < NSMALLPOSINTS && small_ints[p->ob_ival + NSMALLNEGINTS] == NULL) { Py_INCREF(p); small_ints[p->ob_ival + NSMALLNEGINTS] = p; } #endif } } else { PyMem_FREE(list); bf++; } isum += irem; list = next; } if (!Py_VerboseFlag) return; fprintf(stderr, "# cleanup ints"); if (!isum) { fprintf(stderr, "\n"); } else { fprintf(stderr, ": %d unfreed int%s in %d out of %d block%s\n", isum, isum == 1 ? "" : "s", bc - bf, bc, bc == 1 ? "" : "s"); } if (Py_VerboseFlag > 1) { list = block_list; while (list != NULL) { for (ctr = 0, p = &list->objects[0]; ctr < N_INTOBJECTS; ctr++, p++) { if (PyInt_CheckExact(p) && p->ob_refcnt != 0) /* XXX(twouters) cast refcount to long until %zd is universally available */ fprintf(stderr, "# <int at %p, refcnt=%ld, val=%ld>\n", p, (long)p->ob_refcnt, p->ob_ival); } list = list->next; } } }