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When formatting the AST as a string, infinite values are replaced by 1e309, which evaluates to infinity. The initialization of this string replacement was not thread-safe in the free threading build.
103 lines
3 KiB
C
103 lines
3 KiB
C
#ifndef Py_INTERNAL_GLOBAL_OBJECTS_H
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#define Py_INTERNAL_GLOBAL_OBJECTS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#include "pycore_context.h" // _PyContextTokenMissing
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#include "pycore_gc.h" // _PyGC_Head_UNUSED
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#include "pycore_global_strings.h" // struct _Py_global_strings
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#include "pycore_hamt.h" // PyHamtNode_Bitmap
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#include "pycore_hashtable.h" // _Py_hashtable_t
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#include "pycore_typeobject.h" // pytype_slotdef
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// These would be in pycore_long.h if it weren't for an include cycle.
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#define _PY_NSMALLPOSINTS 257
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#define _PY_NSMALLNEGINTS 5
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// Only immutable objects should be considered runtime-global.
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// All others must be per-interpreter.
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#define _Py_GLOBAL_OBJECT(NAME) \
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_PyRuntime.static_objects.NAME
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#define _Py_SINGLETON(NAME) \
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_Py_GLOBAL_OBJECT(singletons.NAME)
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struct _Py_cached_objects {
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// XXX We could statically allocate the hashtable.
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_Py_hashtable_t *interned_strings;
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};
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struct _Py_static_objects {
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struct {
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/* Small integers are preallocated in this array so that they
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* can be shared.
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* The integers that are preallocated are those in the range
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* -_PY_NSMALLNEGINTS (inclusive) to _PY_NSMALLPOSINTS (exclusive).
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*/
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PyLongObject small_ints[_PY_NSMALLNEGINTS + _PY_NSMALLPOSINTS];
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PyBytesObject bytes_empty;
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struct {
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PyBytesObject ob;
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char eos;
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} bytes_characters[256];
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struct _Py_global_strings strings;
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_PyGC_Head_UNUSED _tuple_empty_gc_not_used;
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PyTupleObject tuple_empty;
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_PyGC_Head_UNUSED _hamt_bitmap_node_empty_gc_not_used;
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PyHamtNode_Bitmap hamt_bitmap_node_empty;
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_PyContextTokenMissing context_token_missing;
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} singletons;
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};
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#define _Py_INTERP_CACHED_OBJECT(interp, NAME) \
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(interp)->cached_objects.NAME
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struct _Py_interp_cached_objects {
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PyObject *interned_strings;
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/* object.__reduce__ */
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PyObject *objreduce;
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PyObject *type_slots_pname;
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pytype_slotdef *type_slots_ptrs[MAX_EQUIV];
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/* TypeVar and related types */
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PyTypeObject *generic_type;
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PyTypeObject *typevar_type;
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PyTypeObject *typevartuple_type;
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PyTypeObject *paramspec_type;
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PyTypeObject *paramspecargs_type;
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PyTypeObject *paramspeckwargs_type;
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PyTypeObject *constevaluator_type;
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};
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#define _Py_INTERP_STATIC_OBJECT(interp, NAME) \
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(interp)->static_objects.NAME
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#define _Py_INTERP_SINGLETON(interp, NAME) \
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_Py_INTERP_STATIC_OBJECT(interp, singletons.NAME)
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struct _Py_interp_static_objects {
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struct {
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int _not_used;
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// hamt_empty is here instead of global because of its weakreflist.
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_PyGC_Head_UNUSED _hamt_empty_gc_not_used;
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PyHamtObject hamt_empty;
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PyBaseExceptionObject last_resort_memory_error;
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} singletons;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_GLOBAL_OBJECTS_H */
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