diff options
Diffstat (limited to 'Include/object.h')
| -rw-r--r-- | Include/object.h | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/Include/object.h b/Include/object.h index 1454583..3138db0 100644 --- a/Include/object.h +++ b/Include/object.h @@ -54,11 +54,11 @@ whose size is determined when the object is allocated. /* Py_DEBUG implies Py_REF_DEBUG. */ #if defined(Py_DEBUG) && !defined(Py_REF_DEBUG) -#define Py_REF_DEBUG +# define Py_REF_DEBUG #endif -#if defined(Py_LIMITED_API) && defined(Py_REF_DEBUG) -#error Py_LIMITED_API is incompatible with Py_DEBUG, Py_TRACE_REFS, and Py_REF_DEBUG +#if defined(Py_LIMITED_API) && defined(Py_TRACE_REFS) +# error Py_LIMITED_API is incompatible with Py_TRACE_REFS #endif /* PyTypeObject structure is defined in cpython/object.h. @@ -74,8 +74,8 @@ typedef struct _typeobject PyTypeObject; #define _PyObject_EXTRA_INIT 0, 0, #else -#define _PyObject_HEAD_EXTRA -#define _PyObject_EXTRA_INIT +# define _PyObject_HEAD_EXTRA +# define _PyObject_EXTRA_INIT #endif /* PyObject_HEAD defines the initial segment of every PyObject. */ @@ -427,21 +427,46 @@ PyAPI_FUNC(void) _Py_NegativeRefcount(const char *filename, int lineno, PyAPI_FUNC(void) _Py_Dealloc(PyObject *); +/* +These are provided as conveniences to Python runtime embedders, so that +they can have object code that is not dependent on Python compilation flags. +*/ +PyAPI_FUNC(void) Py_IncRef(PyObject *); +PyAPI_FUNC(void) Py_DecRef(PyObject *); + +// Similar to Py_IncRef() and Py_DecRef() but the argument must be non-NULL. +// Private functions used by Py_INCREF() and Py_DECREF(). +PyAPI_FUNC(void) _Py_IncRef(PyObject *); +PyAPI_FUNC(void) _Py_DecRef(PyObject *); + static inline void _Py_INCREF(PyObject *op) { +#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000 + // Stable ABI for Python 3.10 built in debug mode. + _Py_IncRef(op); +#else + // Non-limited C API and limited C API for Python 3.9 and older access + // directly PyObject.ob_refcnt. #ifdef Py_REF_DEBUG _Py_RefTotal++; #endif op->ob_refcnt++; +#endif } #define Py_INCREF(op) _Py_INCREF(_PyObject_CAST(op)) static inline void _Py_DECREF( -#ifdef Py_REF_DEBUG +#if defined(Py_REF_DEBUG) && !(defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000) const char *filename, int lineno, #endif PyObject *op) { +#if defined(Py_REF_DEBUG) && defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000 + // Stable ABI for Python 3.10 built in debug mode. + _Py_DecRef(op); +#else + // Non-limited C API and limited C API for Python 3.9 and older access + // directly PyObject.ob_refcnt. #ifdef Py_REF_DEBUG _Py_RefTotal--; #endif @@ -455,8 +480,9 @@ static inline void _Py_DECREF( else { _Py_Dealloc(op); } +#endif } -#ifdef Py_REF_DEBUG +#if defined(Py_REF_DEBUG) && !(defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030A0000) # define Py_DECREF(op) _Py_DECREF(__FILE__, __LINE__, _PyObject_CAST(op)) #else # define Py_DECREF(op) _Py_DECREF(_PyObject_CAST(op)) @@ -525,13 +551,6 @@ static inline void _Py_XDECREF(PyObject *op) #define Py_XDECREF(op) _Py_XDECREF(_PyObject_CAST(op)) -/* -These are provided as conveniences to Python runtime embedders, so that -they can have object code that is not dependent on Python compilation flags. -*/ -PyAPI_FUNC(void) Py_IncRef(PyObject *); -PyAPI_FUNC(void) Py_DecRef(PyObject *); - // Create a new strong reference to an object: // increment the reference count of the object and return the object. PyAPI_FUNC(PyObject*) Py_NewRef(PyObject *obj); |