mirror of
https://github.com/johndoe6345789/typthon.git
synced 2026-04-24 21:55:26 +00:00
42e2356c88
Fixed several macros and constants that should not have been renamed: - _Py_CAST, _Py_NULL, _Py_RVALUE (internal utility macros) - Py_UNUSED (unused parameter macro) - Py_EQ, Py_NE, Py_LT, Py_LE, Py_GT, Py_GE (comparison constants) - Py_RETURN_* macros (NONE, TRUE, FALSE, NOTIMPLEMENTED, RICHCOMPARE) - Py_READONLY, Py_ULL, Py_CONTEXT_SWITCHED - TyGC_Head in generated clinic files Build is still in progress with some remaining issues to resolve. Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
#ifndef Ty_CPYTHON_DICTOBJECT_H
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# error "this header file must not be included directly"
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#endif
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typedef struct _dictkeysobject PyDictKeysObject;
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typedef struct _dictvalues PyDictValues;
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/* The ma_values pointer is NULL for a combined table
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* or points to an array of TyObject* for a split table
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*/
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typedef struct {
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PyObject_HEAD
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/* Number of items in the dictionary */
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Ty_ssize_t ma_used;
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/* This is a private field for CPython's internal use.
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* Bits 0-7 are for dict watchers.
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* Bits 8-11 are for the watched mutation counter (used by tier2 optimization)
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* Bits 12-31 are currently unused
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* Bits 32-63 are a unique id in the free threading build (used for per-thread refcounting)
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*/
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uint64_t _ma_watcher_tag;
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PyDictKeysObject *ma_keys;
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/* If ma_values is NULL, the table is "combined": keys and values
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are stored in ma_keys.
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If ma_values is not NULL, the table is split:
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keys are stored in ma_keys and values are stored in ma_values */
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PyDictValues *ma_values;
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} PyDictObject;
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PyAPI_FUNC(TyObject *) _TyDict_GetItem_KnownHash(TyObject *mp, TyObject *key,
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Ty_hash_t hash);
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// TyDict_GetItemStringRef() can be used instead
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Ty_DEPRECATED(3.14) PyAPI_FUNC(TyObject *) _TyDict_GetItemStringWithError(TyObject *, const char *);
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PyAPI_FUNC(TyObject *) TyDict_SetDefault(
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TyObject *mp, TyObject *key, TyObject *defaultobj);
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// Inserts `key` with a value `default_value`, if `key` is not already present
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// in the dictionary. If `result` is not NULL, then the value associated
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// with `key` is returned in `*result` (either the existing value, or the now
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// inserted `default_value`).
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// Returns:
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// -1 on error
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// 0 if `key` was not present and `default_value` was inserted
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// 1 if `key` was present and `default_value` was not inserted
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PyAPI_FUNC(int) TyDict_SetDefaultRef(TyObject *mp, TyObject *key, TyObject *default_value, TyObject **result);
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/* Get the number of items of a dictionary. */
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static inline Ty_ssize_t TyDict_GET_SIZE(TyObject *op) {
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PyDictObject *mp;
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assert(TyDict_Check(op));
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mp = _Py_CAST(PyDictObject*, op);
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#ifdef Ty_GIL_DISABLED
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return _Ty_atomic_load_ssize_relaxed(&mp->ma_used);
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#else
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return mp->ma_used;
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#endif
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}
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#define TyDict_GET_SIZE(op) TyDict_GET_SIZE(_TyObject_CAST(op))
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PyAPI_FUNC(int) TyDict_ContainsString(TyObject *mp, const char *key);
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PyAPI_FUNC(TyObject *) _TyDict_NewPresized(Ty_ssize_t minused);
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PyAPI_FUNC(int) TyDict_Pop(TyObject *dict, TyObject *key, TyObject **result);
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PyAPI_FUNC(int) TyDict_PopString(TyObject *dict, const char *key, TyObject **result);
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// Use TyDict_Pop() instead
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Ty_DEPRECATED(3.14) PyAPI_FUNC(TyObject *) _TyDict_Pop(
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TyObject *dict,
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TyObject *key,
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TyObject *default_value);
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/* Dictionary watchers */
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#define PY_FOREACH_DICT_EVENT(V) \
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V(ADDED) \
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V(MODIFIED) \
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V(DELETED) \
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V(CLONED) \
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V(CLEARED) \
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V(DEALLOCATED)
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typedef enum {
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#define PY_DEF_EVENT(EVENT) TyDict_EVENT_##EVENT,
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PY_FOREACH_DICT_EVENT(PY_DEF_EVENT)
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#undef PY_DEF_EVENT
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} TyDict_WatchEvent;
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// Callback to be invoked when a watched dict is cleared, dealloced, or modified.
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// In clear/dealloc case, key and new_value will be NULL. Otherwise, new_value will be the
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// new value for key, NULL if key is being deleted.
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typedef int(*TyDict_WatchCallback)(TyDict_WatchEvent event, TyObject* dict, TyObject* key, TyObject* new_value);
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// Register/unregister a dict-watcher callback
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PyAPI_FUNC(int) TyDict_AddWatcher(TyDict_WatchCallback callback);
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PyAPI_FUNC(int) TyDict_ClearWatcher(int watcher_id);
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// Mark given dictionary as "watched" (callback will be called if it is modified)
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PyAPI_FUNC(int) TyDict_Watch(int watcher_id, TyObject* dict);
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PyAPI_FUNC(int) TyDict_Unwatch(int watcher_id, TyObject* dict);
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