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Original file line number | Diff line number | Diff line change |
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#ifndef Py_INTERNAL_DICT_STATE_H | ||
#define Py_INTERNAL_DICT_STATE_H | ||
#ifdef __cplusplus | ||
extern "C" { | ||
#endif | ||
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#ifndef Py_BUILD_CORE | ||
# error "this header requires Py_BUILD_CORE define" | ||
#endif | ||
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struct _Py_dict_runtime_state { | ||
/*Global counter used to set ma_version_tag field of dictionary. | ||
* It is incremented each time that a dictionary is created and each | ||
* time that a dictionary is modified. */ | ||
uint64_t global_version; | ||
uint32_t next_keys_version; | ||
}; | ||
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#ifndef WITH_FREELISTS | ||
// without freelists | ||
# define PyDict_MAXFREELIST 0 | ||
#endif | ||
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#ifndef PyDict_MAXFREELIST | ||
# define PyDict_MAXFREELIST 80 | ||
#endif | ||
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#define DICT_MAX_WATCHERS 8 | ||
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struct _Py_dict_state { | ||
#if PyDict_MAXFREELIST > 0 | ||
/* Dictionary reuse scheme to save calls to malloc and free */ | ||
PyDictObject *free_list[PyDict_MAXFREELIST]; | ||
PyDictKeysObject *keys_free_list[PyDict_MAXFREELIST]; | ||
int numfree; | ||
int keys_numfree; | ||
#endif | ||
PyDict_WatchCallback watchers[DICT_MAX_WATCHERS]; | ||
}; | ||
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#ifdef __cplusplus | ||
} | ||
#endif | ||
#endif /* !Py_INTERNAL_DICT_STATE_H */ |
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