gh-106320: Remove private _PyDict function

Include/cpython/dictobject.h

@@ -32,19 +32,8 @@ typedef struct {
     PyDictValues *ma_values;
 } PyDictObject;
 
-PyAPI_FUNC(PyObject *) _PyDict_GetItem_KnownHash(PyObject *mp, PyObject *key,
-                                       Py_hash_t hash);
-PyAPI_FUNC(PyObject *) _PyDict_GetItemIdWithError(PyObject *dp,
-                                                  _Py_Identifier *key);
 PyAPI_FUNC(PyObject *) PyDict_SetDefault(
     PyObject *mp, PyObject *key, PyObject *defaultobj);
-PyAPI_FUNC(int) _PyDict_SetItem_KnownHash(PyObject *mp, PyObject *key,
-                                          PyObject *item, Py_hash_t hash);
-PyAPI_FUNC(int) _PyDict_DelItem_KnownHash(PyObject *mp, PyObject *key,
-                                          Py_hash_t hash);
-
-PyAPI_FUNC(int) _PyDict_Next(
-    PyObject *mp, Py_ssize_t *pos, PyObject **key, PyObject **value, Py_hash_t *hash);
 
 /* Get the number of items of a dictionary. */
 static inline Py_ssize_t PyDict_GET_SIZE(PyObject *op) {
@@ -56,26 +45,7 @@ static inline Py_ssize_t PyDict_GET_SIZE(PyObject *op) {
 #define PyDict_GET_SIZE(op) PyDict_GET_SIZE(_PyObject_CAST(op))
 
 PyAPI_FUNC(int) PyDict_ContainsString(PyObject *mp, const char *key);
-PyAPI_FUNC(int) _PyDict_ContainsId(PyObject *, _Py_Identifier *);
-
-PyAPI_FUNC(PyObject *) _PyDict_NewPresized(Py_ssize_t minused);
-PyAPI_FUNC(Py_ssize_t) _PyDict_SizeOf(PyDictObject *);
-PyAPI_FUNC(PyObject *) _PyDict_Pop(PyObject *, PyObject *, PyObject *);
-#define _PyDict_HasSplitTable(d) ((d)->ma_values != NULL)
-
-PyAPI_FUNC(int) _PyDict_SetItemId(PyObject *dp, _Py_Identifier *key, PyObject *item);
-
-PyAPI_FUNC(int) _PyDict_DelItemId(PyObject *mp, _Py_Identifier *key);
-
-/* _PyDictView */
-
-typedef struct {
-    PyObject_HEAD
-    PyDictObject *dv_dict;
-} _PyDictViewObject;
 
-PyAPI_FUNC(PyObject *) _PyDictView_New(PyObject *, PyTypeObject *);
-PyAPI_FUNC(PyObject *) _PyDictView_Intersect(PyObject* self, PyObject *other);
 
 /* Dictionary watchers */
 

Include/internal/pycore_dict.h

@@ -14,15 +14,45 @@ extern "C" {
 // Unsafe flavor of PyDict_GetItemWithError(): no error checking
 extern PyObject* _PyDict_GetItemWithError(PyObject *dp, PyObject *key);
 
-extern int _PyDict_Contains_KnownHash(PyObject *, PyObject *, Py_hash_t);
-
 extern int _PyDict_DelItemIf(PyObject *mp, PyObject *key,
                              int (*predicate)(PyObject *value));
 
+// "KnownHash" variants
+// Export for '_testinternalcapi' shared extension
+PyAPI_FUNC(PyObject *) _PyDict_GetItem_KnownHash(PyObject *mp, PyObject *key,
+                                                 Py_hash_t hash);
+// Export for '_asyncio' shared extension
+PyAPI_FUNC(int) _PyDict_SetItem_KnownHash(PyObject *mp, PyObject *key,
+                                          PyObject *item, Py_hash_t hash);
+// Export for '_asyncio' shared extension
+PyAPI_FUNC(int) _PyDict_DelItem_KnownHash(PyObject *mp, PyObject *key,
+                                          Py_hash_t hash);
+extern int _PyDict_Contains_KnownHash(PyObject *, PyObject *, Py_hash_t);
+
+// "Id" variants
+extern PyObject* _PyDict_GetItemIdWithError(PyObject *dp,
+                                            _Py_Identifier *key);
+extern int _PyDict_ContainsId(PyObject *, _Py_Identifier *);
+extern int _PyDict_SetItemId(PyObject *dp, _Py_Identifier *key, PyObject *item);
+extern int _PyDict_DelItemId(PyObject *mp, _Py_Identifier *key);
+
+extern int _PyDict_Next(
+    PyObject *mp, Py_ssize_t *pos, PyObject **key, PyObject **value, Py_hash_t *hash);
+
 extern int _PyDict_HasOnlyStringKeys(PyObject *mp);
 
 extern void _PyDict_MaybeUntrack(PyObject *mp);
 
+extern PyObject* _PyDict_NewPresized(Py_ssize_t minused);
+
+// Export for '_ctypes' shared extension
+PyAPI_FUNC(Py_ssize_t) _PyDict_SizeOf(PyDictObject *);
+
+// Export for '_socket' shared extension (Windows remove_unusable_flags())
+PyAPI_FUNC(PyObject*) _PyDict_Pop(PyObject *, PyObject *, PyObject *);
+
+#define _PyDict_HasSplitTable(d) ((d)->ma_values != NULL)
+
 /* Like PyDict_Merge, but override can be 0, 1 or 2.  If override is 0,
    the first occurrence of a key wins, if override is 1, the last occurrence
    of a key wins, if override is 2, a KeyError with conflicting key as
@@ -32,6 +62,18 @@ extern int _PyDict_MergeEx(PyObject *mp, PyObject *other, int override);
 
 extern void _PyDict_DebugMallocStats(FILE *out);
 
+
+/* _PyDictView */
+
+typedef struct {
+    PyObject_HEAD
+    PyDictObject *dv_dict;
+} _PyDictViewObject;
+
+extern PyObject* _PyDictView_New(PyObject *, PyTypeObject *);
+extern PyObject* _PyDictView_Intersect(PyObject* self, PyObject *other);
+
+
 /* runtime lifecycle */
 
 extern void _PyDict_Fini(PyInterpreterState *interp);

Lib/test/test_dict.py

@@ -1582,8 +1582,8 @@ class CAPITest(unittest.TestCase):
     # Test _PyDict_GetItem_KnownHash()
     @support.cpython_only
     def test_getitem_knownhash(self):
-        _testcapi = import_helper.import_module('_testcapi')
-        dict_getitem_knownhash = _testcapi.dict_getitem_knownhash
+        _testinternalcapi = import_helper.import_module('_testinternalcapi')
+        dict_getitem_knownhash = _testinternalcapi.dict_getitem_knownhash
 
         d = {'x': 1, 'y': 2, 'z': 3}
         self.assertEqual(dict_getitem_knownhash(d, 'x', hash('x')), 1)

Modules/_asynciomodule.c

@@ -3,6 +3,7 @@
 #endif
 
 #include "Python.h"
+#include "pycore_dict.h"          // _PyDict_GetItem_KnownHash()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pyerrors.h"      // _PyErr_ClearExcState()
 #include "pycore_pylifecycle.h"   // _Py_IsInterpreterFinalizing()

Modules/_collectionsmodule.c

@@ -1,5 +1,6 @@
 #include "Python.h"
 #include "pycore_call.h"          // _PyObject_CallNoArgs()
+#include "pycore_dict.h"          // _PyDict_GetItem_KnownHash()
 #include "pycore_long.h"          // _PyLong_GetZero()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_typeobject.h"    // _PyType_GetModuleState()

Modules/_ctypes/stgdict.c

@@ -9,6 +9,7 @@
 #endif
 
 #include "pycore_call.h"          // _PyObject_CallNoArgs()
+#include "pycore_dict.h"          // _PyDict_SizeOf()
 #include <ffi.h>
 #ifdef MS_WIN32
 #  include <malloc.h>

Modules/_sre/sre.c

@@ -39,6 +39,7 @@ static const char copyright[] =
     " SRE 2.2.2 Copyright (c) 1997-2002 by Secret Labs AB ";
 
 #include "Python.h"
+#include "pycore_dict.h"          // _PyDict_Next()
 #include "pycore_long.h"          // _PyLong_GetZero()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 

Modules/_testcapimodule.c

@@ -271,26 +271,6 @@ test_dict_iteration(PyObject* self, PyObject *Py_UNUSED(ignored))
     Py_RETURN_NONE;
 }
 
-static PyObject*
-dict_getitem_knownhash(PyObject *self, PyObject *args)
-{
-    PyObject *mp, *key, *result;
-    Py_ssize_t hash;
-
-    if (!PyArg_ParseTuple(args, "OOn:dict_getitem_knownhash",
-                          &mp, &key, &hash)) {
-        return NULL;
-    }
-
-    result = _PyDict_GetItem_KnownHash(mp, key, (Py_hash_t)hash);
-    if (result == NULL && !PyErr_Occurred()) {
-        _PyErr_SetKeyError(key);
-        return NULL;
-    }
-
-    return Py_XNewRef(result);
-}
-
 /* Issue #4701: Check that PyObject_Hash implicitly calls
  *   PyType_Ready if it hasn't already been called
  */
@@ -3353,7 +3333,6 @@ static PyMethodDef TestMethods[] = {
     {"test_sizeof_c_types",     test_sizeof_c_types,             METH_NOARGS},
     {"test_list_api",           test_list_api,                   METH_NOARGS},
     {"test_dict_iteration",     test_dict_iteration,             METH_NOARGS},
-    {"dict_getitem_knownhash",  dict_getitem_knownhash,          METH_VARARGS},
     {"test_lazy_hash_inheritance",      test_lazy_hash_inheritance,METH_NOARGS},
     {"test_xincref_doesnt_leak",test_xincref_doesnt_leak,        METH_NOARGS},
     {"test_incref_doesnt_leak", test_incref_doesnt_leak,         METH_NOARGS},

Modules/_testinternalcapi.c

@@ -1572,6 +1572,27 @@ new_hamt(PyObject *self, PyObject *args)
 }
 
 
+static PyObject*
+dict_getitem_knownhash(PyObject *self, PyObject *args)
+{
+    PyObject *mp, *key, *result;
+    Py_ssize_t hash;
+
+    if (!PyArg_ParseTuple(args, "OOn:dict_getitem_knownhash",
+                          &mp, &key, &hash)) {
+        return NULL;
+    }
+
+    result = _PyDict_GetItem_KnownHash(mp, key, (Py_hash_t)hash);
+    if (result == NULL && !PyErr_Occurred()) {
+        _PyErr_SetKeyError(key);
+        return NULL;
+    }
+
+    return Py_XNewRef(result);
+}
+
+
 static PyMethodDef module_functions[] = {
     {"get_configs", get_configs, METH_NOARGS},
     {"get_recursion_depth", get_recursion_depth, METH_NOARGS},
@@ -1637,6 +1658,7 @@ static PyMethodDef module_functions[] = {
     {"pymem_getallocatorsname", test_pymem_getallocatorsname, METH_NOARGS},
     {"get_object_dict_values", get_object_dict_values, METH_O},
     {"hamt", new_hamt, METH_NOARGS},
+    {"dict_getitem_knownhash",  dict_getitem_knownhash,          METH_VARARGS},
     {NULL, NULL} /* sentinel */
 };
 

Modules/_threadmodule.c

@@ -4,14 +4,14 @@
 
 #include "Python.h"
 #include "pycore_ceval.h"         // _PyEval_MakePendingCalls()
+#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_interp.h"        // _PyInterpreterState.threads.count
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pylifecycle.h"
 #include "pycore_pystate.h"       // _PyThreadState_SetCurrent()
 #include "pycore_weakref.h"       // _PyWeakref_GET_REF()
-#include <stddef.h>               // offsetof()
-
 
+#include <stddef.h>               // offsetof()
 #ifdef HAVE_SIGNAL_H
 #  include <signal.h>             // SIGINT
 #endif

Modules/socketmodule.c

@@ -106,6 +106,7 @@ Local naming conventions:
 #endif
 
 #include "Python.h"
+#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_fileutils.h"     // _Py_set_inheritable()
 #include "pycore_moduleobject.h"  // _PyModule_GetState
 

Python/import.c

@@ -1,6 +1,7 @@
 /* Module definition and import implementation */
 
 #include "Python.h"
+#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_hashtable.h"     // _Py_hashtable_new_full()
 #include "pycore_import.h"        // _PyImport_BootstrapImp()
 #include "pycore_initconfig.h"    // _PyStatus_OK()