diff options
author | Andy Lester <andy@petdance.com> | 2020-03-06 08:03:58 (GMT) |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-03-06 08:03:58 (GMT) |
commit | 8767ce92d24d3687405848442e6c67cf0af1c657 (patch) | |
tree | fe11e8ffa447ba7ac65d31cf48109422f5c45794 | |
parent | 8bae21962bab2fac7630982abd73676b89930902 (diff) | |
download | cpython-8767ce92d24d3687405848442e6c67cf0af1c657.zip cpython-8767ce92d24d3687405848442e6c67cf0af1c657.tar.gz cpython-8767ce92d24d3687405848442e6c67cf0af1c657.tar.bz2 |
bpo-39573: Make Py_IS_TYPE() take constant parameters (GH-18799)
Add _PyObject_CAST_CONST() macro: cast a pointer to (const PyObject *).
-rw-r--r-- | Include/object.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Include/object.h b/Include/object.h index 3d0da52..6b6c66a 100644 --- a/Include/object.h +++ b/Include/object.h @@ -110,6 +110,7 @@ typedef struct _object { /* Cast argument to PyObject* type. */ #define _PyObject_CAST(op) ((PyObject*)(op)) +#define _PyObject_CAST_CONST(op) ((const PyObject*)(op)) typedef struct { PyObject ob_base; @@ -123,10 +124,10 @@ typedef struct { #define Py_TYPE(ob) (_PyObject_CAST(ob)->ob_type) #define Py_SIZE(ob) (_PyVarObject_CAST(ob)->ob_size) -static inline int _Py_IS_TYPE(PyObject *ob, PyTypeObject *type) { +static inline int _Py_IS_TYPE(const PyObject *ob, const PyTypeObject *type) { return ob->ob_type == type; } -#define Py_IS_TYPE(ob, type) _Py_IS_TYPE(_PyObject_CAST(ob), type) +#define Py_IS_TYPE(ob, type) _Py_IS_TYPE(_PyObject_CAST_CONST(ob), type) static inline void _Py_SET_REFCNT(PyObject *ob, Py_ssize_t refcnt) { ob->ob_refcnt = refcnt; |