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#ifndef Py_INTERNAL_GLOBAL_OBJECTS_H
#define Py_INTERNAL_GLOBAL_OBJECTS_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "pycore_hashtable.h" // _Py_hashtable_t
#include "pycore_gc.h" // PyGC_Head
#include "pycore_global_strings.h" // struct _Py_global_strings
#include "pycore_hamt.h" // PyHamtNode_Bitmap
#include "pycore_context.h" // _PyContextTokenMissing
#include "pycore_typeobject.h" // pytype_slotdef
// These would be in pycore_long.h if it weren't for an include cycle.
#define _PY_NSMALLPOSINTS 257
#define _PY_NSMALLNEGINTS 5
// Only immutable objects should be considered runtime-global.
// All others must be per-interpreter.
#define _Py_GLOBAL_OBJECT(NAME) \
_PyRuntime.static_objects.NAME
#define _Py_SINGLETON(NAME) \
_Py_GLOBAL_OBJECT(singletons.NAME)
struct _Py_cached_objects {
// XXX We could statically allocate the hashtable.
_Py_hashtable_t *interned_strings;
};
struct _Py_static_objects {
struct {
/* Small integers are preallocated in this array so that they
* can be shared.
* The integers that are preallocated are those in the range
* -_PY_NSMALLNEGINTS (inclusive) to _PY_NSMALLPOSINTS (exclusive).
*/
PyLongObject small_ints[_PY_NSMALLNEGINTS + _PY_NSMALLPOSINTS];
PyBytesObject bytes_empty;
struct {
PyBytesObject ob;
char eos;
} bytes_characters[256];
struct _Py_global_strings strings;
_PyGC_Head_UNUSED _tuple_empty_gc_not_used;
PyTupleObject tuple_empty;
_PyGC_Head_UNUSED _hamt_bitmap_node_empty_gc_not_used;
PyHamtNode_Bitmap hamt_bitmap_node_empty;
_PyContextTokenMissing context_token_missing;
} singletons;
};
#define _Py_INTERP_CACHED_OBJECT(interp, NAME) \
(interp)->cached_objects.NAME
struct _Py_interp_cached_objects {
PyObject *interned_strings;
/* AST */
PyObject *str_replace_inf;
/* object.__reduce__ */
PyObject *objreduce;
PyObject *type_slots_pname;
pytype_slotdef *type_slots_ptrs[MAX_EQUIV];
/* TypeVar and related types */
PyTypeObject *generic_type;
PyTypeObject *typevar_type;
PyTypeObject *typevartuple_type;
PyTypeObject *paramspec_type;
PyTypeObject *paramspecargs_type;
PyTypeObject *paramspeckwargs_type;
};
#define _Py_INTERP_STATIC_OBJECT(interp, NAME) \
(interp)->static_objects.NAME
#define _Py_INTERP_SINGLETON(interp, NAME) \
_Py_INTERP_STATIC_OBJECT(interp, singletons.NAME)
struct _Py_interp_static_objects {
struct {
int _not_used;
// hamt_empty is here instead of global because of its weakreflist.
_PyGC_Head_UNUSED _hamt_empty_gc_not_used;
PyHamtObject hamt_empty;
PyBaseExceptionObject last_resort_memory_error;
} singletons;
};
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_GLOBAL_OBJECTS_H */
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