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Include/internal/pycore_cell.h
75 строк
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Alper
gh-144490: Fix C++ compatibility in pycore_cell.h (GH-144482)
07 фев 2026, 06:11
Не верифицирован
07 фев 2026, 06:11
a2495ff
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#ifndef Py_INTERNAL_CELL_H #define Py_INTERNAL_CELL_H #include "pycore_critical_section.h" #include "pycore_object.h" #include "pycore_stackref.h" #ifdef __cplusplus extern "C" { #endif #ifndef Py_BUILD_CORE # error "this header requires Py_BUILD_CORE define" #endif // Sets the cell contents to `value` and return previous contents. Steals a // reference to `value`. static inline PyObject * PyCell_SwapTakeRef(PyCellObject *cell, PyObject *value) { PyObject *old_value; Py_BEGIN_CRITICAL_SECTION(cell); old_value = cell->ob_ref; FT_ATOMIC_STORE_PTR_RELEASE(cell->ob_ref, value); Py_END_CRITICAL_SECTION(); return old_value; } static inline void PyCell_SetTakeRef(PyCellObject *cell, PyObject *value) { PyObject *old_value = PyCell_SwapTakeRef(cell, value); Py_XDECREF(old_value); } // Gets the cell contents. Returns a new reference. static inline PyObject * PyCell_GetRef(PyCellObject *cell) { PyObject *res; Py_BEGIN_CRITICAL_SECTION(cell); #ifdef Py_GIL_DISABLED res = _Py_XNewRefWithLock(cell->ob_ref); #else res = Py_XNewRef(cell->ob_ref); #endif Py_END_CRITICAL_SECTION(); return res; } static inline _PyStackRef _PyCell_GetStackRef(PyCellObject *cell) { PyObject *value; #ifdef Py_GIL_DISABLED value = _PyObject_CAST(_Py_atomic_load_ptr(&cell->ob_ref)); if (value == NULL) { return PyStackRef_NULL; } _PyStackRef ref; if (_Py_TryIncrefCompareStackRef(&cell->ob_ref, value, &ref)) { return ref; } #endif value = PyCell_GetRef(cell); if (value == NULL) { return PyStackRef_NULL; } return PyStackRef_FromPyObjectSteal(value); } #ifdef __cplusplus } #endif #endif /* !Py_INTERNAL_CELL_H */