python 2.7 -> python 3.14

2026-02-09 01:07:43 +01:00
parent 0ca2a293c8
commit 85609303d8
664 changed files with 666292 additions and 9725 deletions
--- a/extern/include/python/internal/pycore_tuple.h
+++ b/extern/include/python/internal/pycore_tuple.h
@@ -0,0 +1,75 @@
+#ifndef Py_INTERNAL_TUPLE_H
+#define Py_INTERNAL_TUPLE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_BUILD_CORE
+#  error "this header requires Py_BUILD_CORE define"
+#endif
+
+#include "pycore_object.h"        // _PyObject_GC_IS_TRACKED
+#include "pycore_structs.h"       // _PyStackRef
+
+extern void _PyTuple_MaybeUntrack(PyObject *);
+extern void _PyTuple_DebugMallocStats(FILE *out);
+
+/* runtime lifecycle */
+
+extern PyStatus _PyTuple_InitGlobalObjects(PyInterpreterState *);
+
+
+/* other API */
+
+#define _PyTuple_ITEMS(op) _Py_RVALUE(_PyTuple_CAST(op)->ob_item)
+
+PyAPI_FUNC(PyObject *)_PyTuple_FromArray(PyObject *const *, Py_ssize_t);
+PyAPI_FUNC(PyObject *)_PyTuple_FromStackRefStealOnSuccess(const union _PyStackRef *, Py_ssize_t);
+PyAPI_FUNC(PyObject *)_PyTuple_FromArraySteal(PyObject *const *, Py_ssize_t);
+
+typedef struct {
+    PyObject_HEAD
+    Py_ssize_t it_index;
+    PyTupleObject *it_seq; /* Set to NULL when iterator is exhausted */
+} _PyTupleIterObject;
+
+#define _PyTuple_RESET_HASH_CACHE(op)       \
+    do {                                    \
+        assert(op != NULL);                 \
+        _PyTuple_CAST(op)->ob_hash = -1;    \
+    } while (0)
+
+/* bpo-42536: If reusing a tuple object, this should be called to re-track it
+   with the garbage collector and reset its hash cache. */
+static inline void
+_PyTuple_Recycle(PyObject *op)
+{
+    _PyTuple_RESET_HASH_CACHE(op);
+    if (!_PyObject_GC_IS_TRACKED(op)) {
+        _PyObject_GC_TRACK(op);
+    }
+}
+
+/* Below are the official constants from the xxHash specification. Optimizing
+   compilers should emit a single "rotate" instruction for the
+   _PyTuple_HASH_XXROTATE() expansion. If that doesn't happen for some important
+   platform, the macro could be changed to expand to a platform-specific rotate
+   spelling instead.
+*/
+#if SIZEOF_PY_UHASH_T > 4
+#define _PyTuple_HASH_XXPRIME_1 ((Py_uhash_t)11400714785074694791ULL)
+#define _PyTuple_HASH_XXPRIME_2 ((Py_uhash_t)14029467366897019727ULL)
+#define _PyTuple_HASH_XXPRIME_5 ((Py_uhash_t)2870177450012600261ULL)
+#define _PyTuple_HASH_XXROTATE(x) ((x << 31) | (x >> 33))  /* Rotate left 31 bits */
+#else
+#define _PyTuple_HASH_XXPRIME_1 ((Py_uhash_t)2654435761UL)
+#define _PyTuple_HASH_XXPRIME_2 ((Py_uhash_t)2246822519UL)
+#define _PyTuple_HASH_XXPRIME_5 ((Py_uhash_t)374761393UL)
+#define _PyTuple_HASH_XXROTATE(x) ((x << 13) | (x >> 19))  /* Rotate left 13 bits */
+#endif
+#define _PyTuple_HASH_EMPTY (_PyTuple_HASH_XXPRIME_5 + (_PyTuple_HASH_XXPRIME_5 ^ 3527539UL))
+
+#ifdef __cplusplus
+}
+#endif
+#endif   /* !Py_INTERNAL_TUPLE_H */