diff options
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/object.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Include/object.h b/Include/object.h index d008c50..90a3354 100644 --- a/Include/object.h +++ b/Include/object.h @@ -374,6 +374,9 @@ typedef struct _typeobject { PyObject *tp_weaklist; destructor tp_del; + /* Type attribute cache version tag. Added in version 2.6 */ + unsigned int tp_version_tag; + #ifdef COUNT_ALLOCS /* these must be last and never explicitly initialized */ Py_ssize_t tp_allocs; @@ -525,6 +528,10 @@ given type object has a specified feature. #define Py_TPFLAGS_HAVE_STACKLESS_EXTENSION 0 #endif +/* Objects support type attribute cache */ +#define Py_TPFLAGS_HAVE_VERSION_TAG (1L<<18) +#define Py_TPFLAGS_VALID_VERSION_TAG (1L<<19) + /* 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) @@ -538,6 +545,7 @@ given type object has a specified feature. #define Py_TPFLAGS_DEFAULT ( \ Py_TPFLAGS_HAVE_STACKLESS_EXTENSION | \ + Py_TPFLAGS_HAVE_VERSION_TAG | \ 0) #define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0) |