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pythongh-76785: Minor Cleanup of "Cross-interpreter" Code (pythongh-1…
…26457) The primary objective here is to allow some later changes to be cleaner. Mostly this involves renaming things and moving a few things around. * CrossInterpreterData -> XIData * crossinterpdatafunc -> xidatafunc * split out pycore_crossinterp_data_registry.h * add _PyXIData_lookup_t
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Original file line number | Diff line number | Diff line change |
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#ifndef Py_CORE_CROSSINTERP_DATA_REGISTRY_H | ||
# error "this header must not be included directly" | ||
#endif | ||
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// For now we use a global registry of shareable classes. An | ||
// alternative would be to add a tp_* slot for a class's | ||
// xidatafunc. It would be simpler and more efficient. | ||
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struct _xidregitem; | ||
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struct _xidregitem { | ||
struct _xidregitem *prev; | ||
struct _xidregitem *next; | ||
/* This can be a dangling pointer, but only if weakref is set. */ | ||
PyTypeObject *cls; | ||
/* This is NULL for builtin types. */ | ||
PyObject *weakref; | ||
size_t refcount; | ||
xidatafunc getdata; | ||
}; | ||
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struct _xidregistry { | ||
int global; /* builtin types or heap types */ | ||
int initialized; | ||
PyMutex mutex; | ||
struct _xidregitem *head; | ||
}; | ||
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PyAPI_FUNC(int) _PyXIData_RegisterClass(PyTypeObject *, xidatafunc); | ||
PyAPI_FUNC(int) _PyXIData_UnregisterClass(PyTypeObject *); | ||
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struct _xid_lookup_state { | ||
// XXX Remove this field once we have a tp_* slot. | ||
struct _xidregistry registry; | ||
}; |
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