diff options
Diffstat (limited to 'Objects/classobject.c')
| -rw-r--r-- | Objects/classobject.c | 888 |
1 files changed, 444 insertions, 444 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index cb78d15..afd4ec3 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -17,21 +17,21 @@ static int numfree = 0; PyObject * PyMethod_Function(PyObject *im) { - if (!PyMethod_Check(im)) { - PyErr_BadInternalCall(); - return NULL; - } - return ((PyMethodObject *)im)->im_func; + if (!PyMethod_Check(im)) { + PyErr_BadInternalCall(); + return NULL; + } + return ((PyMethodObject *)im)->im_func; } PyObject * PyMethod_Self(PyObject *im) { - if (!PyMethod_Check(im)) { - PyErr_BadInternalCall(); - return NULL; - } - return ((PyMethodObject *)im)->im_self; + if (!PyMethod_Check(im)) { + PyErr_BadInternalCall(); + return NULL; + } + return ((PyMethodObject *)im)->im_self; } /* Method objects are used for bound instance methods returned by @@ -42,29 +42,29 @@ PyMethod_Self(PyObject *im) PyObject * PyMethod_New(PyObject *func, PyObject *self) { - register PyMethodObject *im; - if (self == NULL) { - PyErr_BadInternalCall(); - return NULL; - } - im = free_list; - if (im != NULL) { - free_list = (PyMethodObject *)(im->im_self); - PyObject_INIT(im, &PyMethod_Type); - numfree--; - } - else { - im = PyObject_GC_New(PyMethodObject, &PyMethod_Type); - if (im == NULL) - return NULL; - } - im->im_weakreflist = NULL; - Py_INCREF(func); - im->im_func = func; - Py_XINCREF(self); - im->im_self = self; - _PyObject_GC_TRACK(im); - return (PyObject *)im; + register PyMethodObject *im; + if (self == NULL) { + PyErr_BadInternalCall(); + return NULL; + } + im = free_list; + if (im != NULL) { + free_list = (PyMethodObject *)(im->im_self); + PyObject_INIT(im, &PyMethod_Type); + numfree--; + } + else { + im = PyObject_GC_New(PyMethodObject, &PyMethod_Type); + if (im == NULL) + return NULL; + } + im->im_weakreflist = NULL; + Py_INCREF(func); + im->im_func = func; + Py_XINCREF(self); + im->im_self = self; + _PyObject_GC_TRACK(im); + return (PyObject *)im; } /* Descriptors for PyMethod attributes */ @@ -74,11 +74,11 @@ PyMethod_New(PyObject *func, PyObject *self) #define MO_OFF(x) offsetof(PyMethodObject, x) static PyMemberDef method_memberlist[] = { - {"__func__", T_OBJECT, MO_OFF(im_func), READONLY|RESTRICTED, - "the function (or other callable) implementing a method"}, - {"__self__", T_OBJECT, MO_OFF(im_self), READONLY|RESTRICTED, - "the instance to which a method is bound"}, - {NULL} /* Sentinel */ + {"__func__", T_OBJECT, MO_OFF(im_func), READONLY|RESTRICTED, + "the function (or other callable) implementing a method"}, + {"__self__", T_OBJECT, MO_OFF(im_self), READONLY|RESTRICTED, + "the instance to which a method is bound"}, + {NULL} /* Sentinel */ }; /* Christian Tismer argued convincingly that method attributes should @@ -89,46 +89,46 @@ static PyMemberDef method_memberlist[] = { static PyObject * method_get_doc(PyMethodObject *im, void *context) { - static PyObject *docstr; - if (docstr == NULL) { - docstr= PyUnicode_InternFromString("__doc__"); - if (docstr == NULL) - return NULL; - } - return PyObject_GetAttr(im->im_func, docstr); + static PyObject *docstr; + if (docstr == NULL) { + docstr= PyUnicode_InternFromString("__doc__"); + if (docstr == NULL) + return NULL; + } + return PyObject_GetAttr(im->im_func, docstr); } static PyGetSetDef method_getset[] = { - {"__doc__", (getter)method_get_doc, NULL, NULL}, - {0} + {"__doc__", (getter)method_get_doc, NULL, NULL}, + {0} }; static PyObject * method_getattro(PyObject *obj, PyObject *name) { - PyMethodObject *im = (PyMethodObject *)obj; - PyTypeObject *tp = obj->ob_type; - PyObject *descr = NULL; - - { - if (tp->tp_dict == NULL) { - if (PyType_Ready(tp) < 0) - return NULL; - } - descr = _PyType_Lookup(tp, name); - } - - if (descr != NULL) { - descrgetfunc f = TP_DESCR_GET(descr->ob_type); - if (f != NULL) - return f(descr, obj, (PyObject *)obj->ob_type); - else { - Py_INCREF(descr); - return descr; - } - } - - return PyObject_GetAttr(im->im_func, name); + PyMethodObject *im = (PyMethodObject *)obj; + PyTypeObject *tp = obj->ob_type; + PyObject *descr = NULL; + + { + if (tp->tp_dict == NULL) { + if (PyType_Ready(tp) < 0) + return NULL; + } + descr = _PyType_Lookup(tp, name); + } + + if (descr != NULL) { + descrgetfunc f = TP_DESCR_GET(descr->ob_type); + if (f != NULL) + return f(descr, obj, (PyObject *)obj->ob_type); + else { + Py_INCREF(descr); + return descr; + } + } + + return PyObject_GetAttr(im->im_func, name); } PyDoc_STRVAR(method_doc, @@ -139,241 +139,241 @@ Create a bound instance method object."); static PyObject * method_new(PyTypeObject* type, PyObject* args, PyObject *kw) { - PyObject *func; - PyObject *self; - - if (!_PyArg_NoKeywords("method", kw)) - return NULL; - if (!PyArg_UnpackTuple(args, "method", 2, 2, - &func, &self)) - return NULL; - if (!PyCallable_Check(func)) { - PyErr_SetString(PyExc_TypeError, - "first argument must be callable"); - return NULL; - } - if (self == NULL || self == Py_None) { - PyErr_SetString(PyExc_TypeError, - "self must not be None"); - return NULL; - } - - return PyMethod_New(func, self); + PyObject *func; + PyObject *self; + + if (!_PyArg_NoKeywords("method", kw)) + return NULL; + if (!PyArg_UnpackTuple(args, "method", 2, 2, + &func, &self)) + return NULL; + if (!PyCallable_Check(func)) { + PyErr_SetString(PyExc_TypeError, + "first argument must be callable"); + return NULL; + } + if (self == NULL || self == Py_None) { + PyErr_SetString(PyExc_TypeError, + "self must not be None"); + return NULL; + } + + return PyMethod_New(func, self); } static void method_dealloc(register PyMethodObject *im) { - _PyObject_GC_UNTRACK(im); - if (im->im_weakreflist != NULL) - PyObject_ClearWeakRefs((PyObject *)im); - Py_DECREF(im->im_func); - Py_XDECREF(im->im_self); - if (numfree < PyMethod_MAXFREELIST) { - im->im_self = (PyObject *)free_list; - free_list = im; - numfree++; - } - else { - PyObject_GC_Del(im); - } + _PyObject_GC_UNTRACK(im); + if (im->im_weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject *)im); + Py_DECREF(im->im_func); + Py_XDECREF(im->im_self); + if (numfree < PyMethod_MAXFREELIST) { + im->im_self = (PyObject *)free_list; + free_list = im; + numfree++; + } + else { + PyObject_GC_Del(im); + } } static PyObject * method_richcompare(PyObject *self, PyObject *other, int op) { - PyMethodObject *a, *b; - PyObject *res; - int eq; - - if ((op != Py_EQ && op != Py_NE) || - !PyMethod_Check(self) || - !PyMethod_Check(other)) - { - Py_INCREF(Py_NotImplemented); - return Py_NotImplemented; - } - a = (PyMethodObject *)self; - b = (PyMethodObject *)other; - eq = PyObject_RichCompareBool(a->im_func, b->im_func, Py_EQ); - if (eq == 1) { - if (a->im_self == NULL || b->im_self == NULL) - eq = a->im_self == b->im_self; - else - eq = PyObject_RichCompareBool(a->im_self, b->im_self, - Py_EQ); - } - if (eq < 0) - return NULL; - if (op == Py_EQ) - res = eq ? Py_True : Py_False; - else - res = eq ? Py_False : Py_True; - Py_INCREF(res); - return res; + PyMethodObject *a, *b; + PyObject *res; + int eq; + + if ((op != Py_EQ && op != Py_NE) || + !PyMethod_Check(self) || + !PyMethod_Check(other)) + { + Py_INCREF(Py_NotImplemented); + return Py_NotImplemented; + } + a = (PyMethodObject *)self; + b = (PyMethodObject *)other; + eq = PyObject_RichCompareBool(a->im_func, b->im_func, Py_EQ); + if (eq == 1) { + if (a->im_self == NULL || b->im_self == NULL) + eq = a->im_self == b->im_self; + else + eq = PyObject_RichCompareBool(a->im_self, b->im_self, + Py_EQ); + } + if (eq < 0) + return NULL; + if (op == Py_EQ) + res = eq ? Py_True : Py_False; + else + res = eq ? Py_False : Py_True; + Py_INCREF(res); + return res; } static PyObject * method_repr(PyMethodObject *a) { - PyObject *self = a->im_self; - PyObject *func = a->im_func; - PyObject *klass = (PyObject*)Py_TYPE(self); - PyObject *funcname = NULL ,*klassname = NULL, *result = NULL; - char *defname = "?"; - - if (self == NULL) { - PyErr_BadInternalCall(); - return NULL; - } - - funcname = PyObject_GetAttrString(func, "__name__"); - if (funcname == NULL) { - if (!PyErr_ExceptionMatches(PyExc_AttributeError)) - return NULL; - PyErr_Clear(); - } - else if (!PyUnicode_Check(funcname)) { - Py_DECREF(funcname); - funcname = NULL; - } - - if (klass == NULL) - klassname = NULL; - else { - klassname = PyObject_GetAttrString(klass, "__name__"); - if (klassname == NULL) { - if (!PyErr_ExceptionMatches(PyExc_AttributeError)) - return NULL; - PyErr_Clear(); - } - else if (!PyUnicode_Check(klassname)) { - Py_DECREF(klassname); - klassname = NULL; - } - } - - /* XXX Shouldn't use repr()/%R here! */ - result = PyUnicode_FromFormat("<bound method %V.%V of %R>", - klassname, defname, - funcname, defname, self); - - Py_XDECREF(funcname); - Py_XDECREF(klassname); - return result; + PyObject *self = a->im_self; + PyObject *func = a->im_func; + PyObject *klass = (PyObject*)Py_TYPE(self); + PyObject *funcname = NULL ,*klassname = NULL, *result = NULL; + char *defname = "?"; + + if (self == NULL) { + PyErr_BadInternalCall(); + return NULL; + } + + funcname = PyObject_GetAttrString(func, "__name__"); + if (funcname == NULL) { + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) + return NULL; + PyErr_Clear(); + } + else if (!PyUnicode_Check(funcname)) { + Py_DECREF(funcname); + funcname = NULL; + } + + if (klass == NULL) + klassname = NULL; + else { + klassname = PyObject_GetAttrString(klass, "__name__"); + if (klassname == NULL) { + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) + return NULL; + PyErr_Clear(); + } + else if (!PyUnicode_Check(klassname)) { + Py_DECREF(klassname); + klassname = NULL; + } + } + + /* XXX Shouldn't use repr()/%R here! */ + result = PyUnicode_FromFormat("<bound method %V.%V of %R>", + klassname, defname, + funcname, defname, self); + + Py_XDECREF(funcname); + Py_XDECREF(klassname); + return result; } static long method_hash(PyMethodObject *a) { - long x, y; - if (a->im_self == NULL) - x = PyObject_Hash(Py_None); - else - x = PyObject_Hash(a->im_self); - if (x == -1) - return -1; - y = PyObject_Hash(a->im_func); - if (y == -1) - return -1; - x = x ^ y; - if (x == -1) - x = -2; - return x; + long x, y; + if (a->im_self == NULL) + x = PyObject_Hash(Py_None); + else + x = PyObject_Hash(a->im_self); + if (x == -1) + return -1; + y = PyObject_Hash(a->im_func); + if (y == -1) + return -1; + x = x ^ y; + if (x == -1) + x = -2; + return x; } static int method_traverse(PyMethodObject *im, visitproc visit, void *arg) { - Py_VISIT(im->im_func); - Py_VISIT(im->im_self); - return 0; + Py_VISIT(im->im_func); + Py_VISIT(im->im_self); + return 0; } static PyObject * method_call(PyObject *func, PyObject *arg, PyObject *kw) { - PyObject *self = PyMethod_GET_SELF(func); - PyObject *result; - - func = PyMethod_GET_FUNCTION(func); - if (self == NULL) { - PyErr_BadInternalCall(); - return NULL; - } - else { - Py_ssize_t argcount = PyTuple_Size(arg); - PyObject *newarg = PyTuple_New(argcount + 1); - int i; - if (newarg == NULL) - return NULL; - Py_INCREF(self); - PyTuple_SET_ITEM(newarg, 0, self); - for (i = 0; i < argcount; i++) { - PyObject *v = PyTuple_GET_ITEM(arg, i); - Py_XINCREF(v); - PyTuple_SET_ITEM(newarg, i+1, v); - } - arg = newarg; - } - result = PyObject_Call((PyObject *)func, arg, kw); - Py_DECREF(arg); - return result; + PyObject *self = PyMethod_GET_SELF(func); + PyObject *result; + + func = PyMethod_GET_FUNCTION(func); + if (self == NULL) { + PyErr_BadInternalCall(); + return NULL; + } + else { + Py_ssize_t argcount = PyTuple_Size(arg); + PyObject *newarg = PyTuple_New(argcount + 1); + int i; + if (newarg == NULL) + return NULL; + Py_INCREF(self); + PyTuple_SET_ITEM(newarg, 0, self); + for (i = 0; i < argcount; i++) { + PyObject *v = PyTuple_GET_ITEM(arg, i); + Py_XINCREF(v); + PyTuple_SET_ITEM(newarg, i+1, v); + } + arg = newarg; + } + result = PyObject_Call((PyObject *)func, arg, kw); + Py_DECREF(arg); + return result; } static PyObject * method_descr_get(PyObject *meth, PyObject *obj, PyObject *cls) { - /* Don't rebind an already bound method of a class that's not a base - class of cls. */ - if (PyMethod_GET_SELF(meth) != NULL) { - /* Already bound */ - Py_INCREF(meth); - return meth; - } - /* Bind it to obj */ - return PyMethod_New(PyMethod_GET_FUNCTION(meth), obj); + /* Don't rebind an already bound method of a class that's not a base + class of cls. */ + if (PyMethod_GET_SELF(meth) != NULL) { + /* Already bound */ + Py_INCREF(meth); + return meth; + } + /* Bind it to obj */ + return PyMethod_New(PyMethod_GET_FUNCTION(meth), obj); } PyTypeObject PyMethod_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - "method", - sizeof(PyMethodObject), - 0, - (destructor)method_dealloc, /* tp_dealloc */ - 0, /* tp_print */ - 0, /* tp_getattr */ - 0, /* tp_setattr */ - 0, /* tp_reserved */ - (reprfunc)method_repr, /* tp_repr */ - 0, /* tp_as_number */ - 0, /* tp_as_sequence */ - 0, /* tp_as_mapping */ - (hashfunc)method_hash, /* tp_hash */ - method_call, /* tp_call */ - 0, /* tp_str */ - method_getattro, /* tp_getattro */ - PyObject_GenericSetAttr, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ - method_doc, /* tp_doc */ - (traverseproc)method_traverse, /* tp_traverse */ - 0, /* tp_clear */ - method_richcompare, /* tp_richcompare */ - offsetof(PyMethodObject, im_weakreflist), /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - 0, /* tp_methods */ - method_memberlist, /* tp_members */ - method_getset, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - method_descr_get, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - 0, /* tp_init */ - 0, /* tp_alloc */ - method_new, /* tp_new */ + PyVarObject_HEAD_INIT(&PyType_Type, 0) + "method", + sizeof(PyMethodObject), + 0, + (destructor)method_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)method_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + (hashfunc)method_hash, /* tp_hash */ + method_call, /* tp_call */ + 0, /* tp_str */ + method_getattro, /* tp_getattro */ + PyObject_GenericSetAttr, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ + method_doc, /* tp_doc */ + (traverseproc)method_traverse, /* tp_traverse */ + 0, /* tp_clear */ + method_richcompare, /* tp_richcompare */ + offsetof(PyMethodObject, im_weakreflist), /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + method_memberlist, /* tp_members */ + method_getset, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + method_descr_get, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + method_new, /* tp_new */ }; /* Clear out the free list */ @@ -381,22 +381,22 @@ PyTypeObject PyMethod_Type = { int PyMethod_ClearFreeList(void) { - int freelist_size = numfree; - - while (free_list) { - PyMethodObject *im = free_list; - free_list = (PyMethodObject *)(im->im_self); - PyObject_GC_Del(im); - numfree--; - } - assert(numfree == 0); - return freelist_size; + int freelist_size = numfree; + + while (free_list) { + PyMethodObject *im = free_list; + free_list = (PyMethodObject *)(im->im_self); + PyObject_GC_Del(im); + numfree--; + } + assert(numfree == 0); + return freelist_size; } void PyMethod_Fini(void) { - (void)PyMethod_ClearFreeList(); + (void)PyMethod_ClearFreeList(); } /* ------------------------------------------------------------------------ @@ -405,176 +405,176 @@ PyMethod_Fini(void) PyObject * PyInstanceMethod_New(PyObject *func) { - PyInstanceMethodObject *method; - method = PyObject_GC_New(PyInstanceMethodObject, - &PyInstanceMethod_Type); - if (method == NULL) return NULL; - Py_INCREF(func); - method->func = func; - _PyObject_GC_TRACK(method); - return (PyObject *)method; + PyInstanceMethodObject *method; + method = PyObject_GC_New(PyInstanceMethodObject, + &PyInstanceMethod_Type); + if (method == NULL) return NULL; + Py_INCREF(func); + method->func = func; + _PyObject_GC_TRACK(method); + return (PyObject *)method; } PyObject * PyInstanceMethod_Function(PyObject *im) { - if (!PyInstanceMethod_Check(im)) { - PyErr_BadInternalCall(); - return NULL; - } - return PyInstanceMethod_GET_FUNCTION(im); + if (!PyInstanceMethod_Check(im)) { + PyErr_BadInternalCall(); + return NULL; + } + return PyInstanceMethod_GET_FUNCTION(im); } #define IMO_OFF(x) offsetof(PyInstanceMethodObject, x) static PyMemberDef instancemethod_memberlist[] = { - {"__func__", T_OBJECT, IMO_OFF(func), READONLY|RESTRICTED, - "the function (or other callable) implementing a method"}, - {NULL} /* Sentinel */ + {"__func__", T_OBJECT, IMO_OFF(func), READONLY|RESTRICTED, + "the function (or other callable) implementing a method"}, + {NULL} /* Sentinel */ }; static PyObject * instancemethod_get_doc(PyObject *self, void *context) { - static PyObject *docstr; - if (docstr == NULL) { - docstr = PyUnicode_InternFromString("__doc__"); - if (docstr == NULL) - return NULL; - } - return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self), docstr); + static PyObject *docstr; + if (docstr == NULL) { + docstr = PyUnicode_InternFromString("__doc__"); + if (docstr == NULL) + return NULL; + } + return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self), docstr); } static PyGetSetDef instancemethod_getset[] = { - {"__doc__", (getter)instancemethod_get_doc, NULL, NULL}, - {0} + {"__doc__", (getter)instancemethod_get_doc, NULL, NULL}, + {0} }; static PyObject * instancemethod_getattro(PyObject *self, PyObject *name) { - PyTypeObject *tp = self->ob_type; - PyObject *descr = NULL; - - if (tp->tp_dict == NULL) { - if (PyType_Ready(tp) < 0) - return NULL; - } - descr = _PyType_Lookup(tp, name); - - if (descr != NULL) { - descrgetfunc f = TP_DESCR_GET(descr->ob_type); - if (f != NULL) - return f(descr, self, (PyObject *)self->ob_type); - else { - Py_INCREF(descr); - return descr; - } - } - - return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self), name); + PyTypeObject *tp = self->ob_type; + PyObject *descr = NULL; + + if (tp->tp_dict == NULL) { + if (PyType_Ready(tp) < 0) + return NULL; + } + descr = _PyType_Lookup(tp, name); + + if (descr != NULL) { + descrgetfunc f = TP_DESCR_GET(descr->ob_type); + if (f != NULL) + return f(descr, self, (PyObject *)self->ob_type); + else { + Py_INCREF(descr); + return descr; + } + } + + return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self), name); } static void instancemethod_dealloc(PyObject *self) { - _PyObject_GC_UNTRACK(self); - Py_DECREF(PyInstanceMethod_GET_FUNCTION(self)); - PyObject_GC_Del(self); + _PyObject_GC_UNTRACK(self); + Py_DECREF(PyInstanceMethod_GET_FUNCTION(self)); + PyObject_GC_Del(self); } static int instancemethod_traverse(PyObject *self, visitproc visit, void *arg) { - Py_VISIT(PyInstanceMethod_GET_FUNCTION(self)); - return 0; + Py_VISIT(PyInstanceMethod_GET_FUNCTION(self)); + return 0; } static PyObject * instancemethod_call(PyObject *self, PyObject *arg, PyObject *kw) { - return PyObject_Call(PyMethod_GET_FUNCTION(self), arg, kw); + return PyObject_Call(PyMethod_GET_FUNCTION(self), arg, kw); } static PyObject * instancemethod_descr_get(PyObject *descr, PyObject *obj, PyObject *type) { - register PyObject *func = PyInstanceMethod_GET_FUNCTION(descr); - if (obj == NULL) { - Py_INCREF(func); - return func; - } - else - return PyMethod_New(func, obj); + register PyObject *func = PyInstanceMethod_GET_FUNCTION(descr); + if (obj == NULL) { + Py_INCREF(func); + return func; + } + else + return PyMethod_New(func, obj); } static PyObject * instancemethod_richcompare(PyObject *self, PyObject *other, int op) { - PyInstanceMethodObject *a, *b; - PyObject *res; - int eq; - - if ((op != Py_EQ && op != Py_NE) || - !PyInstanceMethod_Check(self) || - !PyInstanceMethod_Check(other)) - { - Py_INCREF(Py_NotImplemented); - return Py_NotImplemented; - } - a = (PyInstanceMethodObject *)self; - b = (PyInstanceMethodObject *)other; - eq = PyObject_RichCompareBool(a->func, b->func, Py_EQ); - if (eq < 0) - return NULL; - if (op == Py_EQ) - res = eq ? Py_True : Py_False; - else - res = eq ? Py_False : Py_True; - Py_INCREF(res); - return res; + PyInstanceMethodObject *a, *b; + PyObject *res; + int eq; + + if ((op != Py_EQ && op != Py_NE) || + !PyInstanceMethod_Check(self) || + !PyInstanceMethod_Check(other)) + { + Py_INCREF(Py_NotImplemented); + return Py_NotImplemented; + } + a = (PyInstanceMethodObject *)self; + b = (PyInstanceMethodObject *)other; + eq = PyObject_RichCompareBool(a->func, b->func, Py_EQ); + if (eq < 0) + return NULL; + if (op == Py_EQ) + res = eq ? Py_True : Py_False; + else + res = eq ? Py_False : Py_True; + Py_INCREF(res); + return res; } static PyObject * instancemethod_repr(PyObject *self) { - PyObject *func = PyInstanceMethod_Function(self); - PyObject *funcname = NULL , *result = NULL; - char *defname = "?"; - - if (func == NULL) { - PyErr_BadInternalCall(); - return NULL; - } - - funcname = PyObject_GetAttrString(func, "__name__"); - if (funcname == NULL) { - if (!PyErr_ExceptionMatches(PyExc_AttributeError)) - return NULL; - PyErr_Clear(); - } - else if (!PyUnicode_Check(funcname)) { - Py_DECREF(funcname); - funcname = NULL; - } - - result = PyUnicode_FromFormat("<instancemethod %V at %p>", - funcname, defname, self); - - Py_XDECREF(funcname); - return result; + PyObject *func = PyInstanceMethod_Function(self); + PyObject *funcname = NULL , *result = NULL; + char *defname = "?"; + + if (func == NULL) { + PyErr_BadInternalCall(); + return NULL; + } + + funcname = PyObject_GetAttrString(func, "__name__"); + if (funcname == NULL) { + if (!PyErr_ExceptionMatches(PyExc_AttributeError)) + return NULL; + PyErr_Clear(); + } + else if (!PyUnicode_Check(funcname)) { + Py_DECREF(funcname); + funcname = NULL; + } + + result = PyUnicode_FromFormat("<instancemethod %V at %p>", + funcname, defname, self); + + Py_XDECREF(funcname); + return result; } /* static long instancemethod_hash(PyObject *self) { - long x, y; - x = (long)self; - y = PyObject_Hash(PyInstanceMethod_GET_FUNCTION(self)); - if (y == -1) - return -1; - x = x ^ y; - if (x == -1) - x = -2; - return x; + long x, y; + x = (long)self; + y = PyObject_Hash(PyInstanceMethod_GET_FUNCTION(self)); + if (y == -1) + return -1; + x = x ^ y; + if (x == -1) + x = -2; + return x; } */ @@ -586,59 +586,59 @@ Bind a function to a class."); static PyObject * instancemethod_new(PyTypeObject* type, PyObject* args, PyObject *kw) { - PyObject *func; - - if (!_PyArg_NoKeywords("instancemethod", kw)) - return NULL; - if (!PyArg_UnpackTuple(args, "instancemethod", 1, 1, &func)) - return NULL; - if (!PyCallable_Check(func)) { - PyErr_SetString(PyExc_TypeError, - "first argument must be callable"); - return NULL; - } - - return PyInstanceMethod_New(func); + PyObject *func; + + if (!_PyArg_NoKeywords("instancemethod", kw)) + return NULL; + if (!PyArg_UnpackTuple(args, "instancemethod", 1, 1, &func)) + return NULL; + if (!PyCallable_Check(func)) { + PyErr_SetString(PyExc_TypeError, + "first argument must be callable"); + return NULL; + } + + return PyInstanceMethod_New(func); } PyTypeObject PyInstanceMethod_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - "instancemethod", /* tp_name */ - sizeof(PyInstanceMethodObject), /* tp_basicsize */ - 0, /* tp_itemsize */ - instancemethod_dealloc, /* tp_dealloc */ - 0, /* tp_print */ - 0, /* tp_getattr */ - 0, /* tp_setattr */ - 0, /* tp_reserved */ - (reprfunc)instancemethod_repr, /* tp_repr */ - 0, /* tp_as_number */ - 0, /* tp_as_sequence */ - 0, /* tp_as_mapping */ - 0, /*(hashfunc)instancemethod_hash, tp_hash */ - instancemethod_call, /* tp_call */ - 0, /* tp_str */ - instancemethod_getattro, /* tp_getattro */ - PyObject_GenericSetAttr, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT - | Py_TPFLAGS_HAVE_GC, /* tp_flags */ - instancemethod_doc, /* tp_doc */ - instancemethod_traverse, /* tp_traverse */ - 0, /* tp_clear */ - instancemethod_richcompare, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - 0, /* tp_methods */ - instancemethod_memberlist, /* tp_members */ - instancemethod_getset, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - instancemethod_descr_get, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - 0, /* tp_init */ - 0, /* tp_alloc */ - instancemethod_new, /* tp_new */ + PyVarObject_HEAD_INIT(&PyType_Type, 0) + "instancemethod", /* tp_name */ + sizeof(PyInstanceMethodObject), /* tp_basicsize */ + 0, /* tp_itemsize */ + instancemethod_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)instancemethod_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /*(hashfunc)instancemethod_hash, tp_hash */ + instancemethod_call, /* tp_call */ + 0, /* tp_str */ + instancemethod_getattro, /* tp_getattro */ + PyObject_GenericSetAttr, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT + | Py_TPFLAGS_HAVE_GC, /* tp_flags */ + instancemethod_doc, /* tp_doc */ + instancemethod_traverse, /* tp_traverse */ + 0, /* tp_clear */ + instancemethod_richcompare, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + instancemethod_memberlist, /* tp_members */ + instancemethod_getset, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + instancemethod_descr_get, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + instancemethod_new, /* tp_new */ }; |