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-rw-r--r--Include/dictobject.h3
-rw-r--r--Include/intobject.h3
-rw-r--r--Include/listobject.h3
-rw-r--r--Include/longobject.h3
-rw-r--r--Include/object.h15
-rw-r--r--Include/pyerrors.h8
-rw-r--r--Include/stringobject.h3
-rw-r--r--Include/tupleobject.h3
-rw-r--r--Include/unicodeobject.h3
-rw-r--r--Objects/dictobject.c2
-rw-r--r--Objects/exceptions.c3
-rw-r--r--Objects/intobject.c2
-rw-r--r--Objects/listobject.c2
-rw-r--r--Objects/longobject.c2
-rw-r--r--Objects/stringobject.c2
-rw-r--r--Objects/tupleobject.c2
-rw-r--r--Objects/typeobject.c22
-rw-r--r--Objects/unicodeobject.c2
18 files changed, 61 insertions, 22 deletions
diff --git a/Include/dictobject.h b/Include/dictobject.h
index 44b0838..ec2e0c8 100644
--- a/Include/dictobject.h
+++ b/Include/dictobject.h
@@ -90,7 +90,8 @@ struct _dictobject {
PyAPI_DATA(PyTypeObject) PyDict_Type;
-#define PyDict_Check(op) PyObject_TypeCheck(op, &PyDict_Type)
+#define PyDict_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_DICT_SUBCLASS)
#define PyDict_CheckExact(op) ((op)->ob_type == &PyDict_Type)
PyAPI_FUNC(PyObject *) PyDict_New(void);
diff --git a/Include/intobject.h b/Include/intobject.h
index 1f4846e..51d3e1b 100644
--- a/Include/intobject.h
+++ b/Include/intobject.h
@@ -27,7 +27,8 @@ typedef struct {
PyAPI_DATA(PyTypeObject) PyInt_Type;
-#define PyInt_Check(op) PyObject_TypeCheck(op, &PyInt_Type)
+#define PyInt_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_INT_SUBCLASS)
#define PyInt_CheckExact(op) ((op)->ob_type == &PyInt_Type)
PyAPI_FUNC(PyObject *) PyInt_FromString(char*, char**, int);
diff --git a/Include/listobject.h b/Include/listobject.h
index d9012ce..db3124e 100644
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -40,7 +40,8 @@ typedef struct {
PyAPI_DATA(PyTypeObject) PyList_Type;
-#define PyList_Check(op) PyObject_TypeCheck(op, &PyList_Type)
+#define PyList_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_LIST_SUBCLASS)
#define PyList_CheckExact(op) ((op)->ob_type == &PyList_Type)
PyAPI_FUNC(PyObject *) PyList_New(Py_ssize_t size);
diff --git a/Include/longobject.h b/Include/longobject.h
index eef4e9b..3893ad6 100644
--- a/Include/longobject.h
+++ b/Include/longobject.h
@@ -11,7 +11,8 @@ typedef struct _longobject PyLongObject; /* Revealed in longintrepr.h */
PyAPI_DATA(PyTypeObject) PyLong_Type;
-#define PyLong_Check(op) PyObject_TypeCheck(op, &PyLong_Type)
+#define PyLong_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_LONG_SUBCLASS)
#define PyLong_CheckExact(op) ((op)->ob_type == &PyLong_Type)
PyAPI_FUNC(PyObject *) PyLong_FromLong(long);
diff --git a/Include/object.h b/Include/object.h
index b0817e6..0f6ff77 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -376,7 +376,8 @@ PyAPI_DATA(PyTypeObject) PyType_Type; /* built-in 'type' */
PyAPI_DATA(PyTypeObject) PyBaseObject_Type; /* built-in 'object' */
PyAPI_DATA(PyTypeObject) PySuper_Type; /* built-in 'super' */
-#define PyType_Check(op) PyObject_TypeCheck(op, &PyType_Type)
+#define PyType_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_TYPE_SUBCLASS)
#define PyType_CheckExact(op) ((op)->ob_type == &PyType_Type)
PyAPI_FUNC(int) PyType_Ready(PyTypeObject *);
@@ -517,6 +518,17 @@ given type object has a specified feature.
/* Objects support nb_index in PyNumberMethods */
#define Py_TPFLAGS_HAVE_INDEX (1L<<17)
+/* These flags are used to determine if a type is a subclass. */
+#define Py_TPFLAGS_INT_SUBCLASS (1L<<23)
+#define Py_TPFLAGS_LONG_SUBCLASS (1L<<24)
+#define Py_TPFLAGS_LIST_SUBCLASS (1L<<25)
+#define Py_TPFLAGS_TUPLE_SUBCLASS (1L<<26)
+#define Py_TPFLAGS_STRING_SUBCLASS (1L<<27)
+#define Py_TPFLAGS_UNICODE_SUBCLASS (1L<<28)
+#define Py_TPFLAGS_DICT_SUBCLASS (1L<<29)
+#define Py_TPFLAGS_BASE_EXC_SUBCLASS (1L<<30)
+#define Py_TPFLAGS_TYPE_SUBCLASS (1L<<31)
+
#define Py_TPFLAGS_DEFAULT ( \
Py_TPFLAGS_HAVE_GETCHARBUFFER | \
Py_TPFLAGS_HAVE_SEQUENCE_IN | \
@@ -530,6 +542,7 @@ given type object has a specified feature.
0)
#define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0)
+#define PyType_FastSubclass(t,f) PyType_HasFeature(t,f)
/*
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index 9532e32..9671692 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -95,14 +95,12 @@ PyAPI_FUNC(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
/* */
#define PyExceptionClass_Check(x) \
- (PyClass_Check((x)) \
- || (PyType_Check((x)) && PyType_IsSubtype( \
- (PyTypeObject*)(x), (PyTypeObject*)PyExc_BaseException)))
-
+ (PyClass_Check((x)) || (PyType_Check((x)) && \
+ PyType_FastSubclass((PyTypeObject*)(x), Py_TPFLAGS_BASE_EXC_SUBCLASS)))
#define PyExceptionInstance_Check(x) \
(PyInstance_Check((x)) || \
- (PyType_IsSubtype((x)->ob_type, (PyTypeObject*)PyExc_BaseException)))
+ PyType_FastSubclass((x)->ob_type, Py_TPFLAGS_BASE_EXC_SUBCLASS))
#define PyExceptionClass_Name(x) \
(PyClass_Check((x)) \
diff --git a/Include/stringobject.h b/Include/stringobject.h
index 5f8a6f0..03c3777 100644
--- a/Include/stringobject.h
+++ b/Include/stringobject.h
@@ -55,7 +55,8 @@ typedef struct {
PyAPI_DATA(PyTypeObject) PyBaseString_Type;
PyAPI_DATA(PyTypeObject) PyString_Type;
-#define PyString_Check(op) PyObject_TypeCheck(op, &PyString_Type)
+#define PyString_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_STRING_SUBCLASS)
#define PyString_CheckExact(op) ((op)->ob_type == &PyString_Type)
PyAPI_FUNC(PyObject *) PyString_FromStringAndSize(const char *, Py_ssize_t);
diff --git a/Include/tupleobject.h b/Include/tupleobject.h
index 8c37cab..738cea1 100644
--- a/Include/tupleobject.h
+++ b/Include/tupleobject.h
@@ -33,7 +33,8 @@ typedef struct {
PyAPI_DATA(PyTypeObject) PyTuple_Type;
-#define PyTuple_Check(op) PyObject_TypeCheck(op, &PyTuple_Type)
+#define PyTuple_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_TUPLE_SUBCLASS)
#define PyTuple_CheckExact(op) ((op)->ob_type == &PyTuple_Type)
PyAPI_FUNC(PyObject *) PyTuple_New(Py_ssize_t size);
diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h
index 33aa185..0bad8c3 100644
--- a/Include/unicodeobject.h
+++ b/Include/unicodeobject.h
@@ -392,7 +392,8 @@ typedef struct {
PyAPI_DATA(PyTypeObject) PyUnicode_Type;
-#define PyUnicode_Check(op) PyObject_TypeCheck(op, &PyUnicode_Type)
+#define PyUnicode_Check(op) \
+ PyType_FastSubclass((op)->ob_type, Py_TPFLAGS_UNICODE_SUBCLASS)
#define PyUnicode_CheckExact(op) ((op)->ob_type == &PyUnicode_Type)
/* Fast access macros */
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 1cb3ee6..587dad3 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2112,7 +2112,7 @@ PyTypeObject PyDict_Type = {
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_DICT_SUBCLASS, /* tp_flags */
dictionary_doc, /* tp_doc */
dict_traverse, /* tp_traverse */
dict_tp_clear, /* tp_clear */
diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 0cd819c..c6ea6a4 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -300,7 +300,8 @@ static PyTypeObject _PyExc_BaseException = {
PyObject_GenericGetAttr, /*tp_getattro*/
PyObject_GenericSetAttr, /*tp_setattro*/
0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+ Py_TPFLAGS_BASE_EXC_SUBCLASS, /*tp_flags*/
PyDoc_STR("Common base class for all exceptions"), /* tp_doc */
(traverseproc)BaseException_traverse, /* tp_traverse */
(inquiry)BaseException_clear, /* tp_clear */
diff --git a/Objects/intobject.c b/Objects/intobject.c
index f504af7..9ffc295 100644
--- a/Objects/intobject.c
+++ b/Objects/intobject.c
@@ -1138,7 +1138,7 @@ PyTypeObject PyInt_Type = {
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_INT_SUBCLASS, /* tp_flags */
int_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 3083b5f..2ac5e86 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2672,7 +2672,7 @@ PyTypeObject PyList_Type = {
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_LIST_SUBCLASS, /* tp_flags */
list_doc, /* tp_doc */
(traverseproc)list_traverse, /* tp_traverse */
(inquiry)list_clear, /* tp_clear */
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 4d886cd..ef3e242 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -3418,7 +3418,7 @@ PyTypeObject PyLong_Type = {
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_LONG_SUBCLASS, /* tp_flags */
long_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 416457d..ca94d72 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -4017,7 +4017,7 @@ PyTypeObject PyString_Type = {
0, /* tp_setattro */
&string_as_buffer, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS, /* tp_flags */
string_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index c85b35a..dacc3ee 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -669,7 +669,7 @@ PyTypeObject PyTuple_Type = {
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_TUPLE_SUBCLASS, /* tp_flags */
tuple_doc, /* tp_doc */
(traverseproc)tupletraverse, /* tp_traverse */
0, /* tp_clear */
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 20b530c..4b0816e 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2288,7 +2288,7 @@ PyTypeObject PyType_Type = {
(setattrofunc)type_setattro, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_TYPE_SUBCLASS, /* tp_flags */
type_doc, /* tp_doc */
(traverseproc)type_traverse, /* tp_traverse */
(inquiry)type_clear, /* tp_clear */
@@ -2967,6 +2967,26 @@ inherit_special(PyTypeObject *type, PyTypeObject *base)
if (type->tp_flags & base->tp_flags & Py_TPFLAGS_HAVE_CLASS) {
COPYVAL(tp_dictoffset);
}
+
+ /* Setup fast subclass flags */
+ if (PyType_IsSubtype(base, (PyTypeObject*)PyExc_BaseException))
+ type->tp_flags |= Py_TPFLAGS_BASE_EXC_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyType_Type))
+ type->tp_flags |= Py_TPFLAGS_TYPE_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyInt_Type))
+ type->tp_flags |= Py_TPFLAGS_INT_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyLong_Type))
+ type->tp_flags |= Py_TPFLAGS_LONG_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyString_Type))
+ type->tp_flags |= Py_TPFLAGS_STRING_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyUnicode_Type))
+ type->tp_flags |= Py_TPFLAGS_UNICODE_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyTuple_Type))
+ type->tp_flags |= Py_TPFLAGS_TUPLE_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyList_Type))
+ type->tp_flags |= Py_TPFLAGS_LIST_SUBCLASS;
+ else if (PyType_IsSubtype(base, &PyDict_Type))
+ type->tp_flags |= Py_TPFLAGS_DICT_SUBCLASS;
}
static void
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 290e8df..a49fe39 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -7967,7 +7967,7 @@ PyTypeObject PyUnicode_Type = {
0, /* tp_setattro */
&unicode_as_buffer, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
- Py_TPFLAGS_BASETYPE, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_UNICODE_SUBCLASS, /* tp_flags */
unicode_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
generated by cgit v0.12 at 2024-10-22 17:52:19 (GMT)