Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/python3/include/python3.9/cpython/objimpl.h b/linux-x64/clang/python3/include/python3.9/cpython/objimpl.h
new file mode 100644
index 0000000..b835936
--- /dev/null
+++ b/linux-x64/clang/python3/include/python3.9/cpython/objimpl.h
@@ -0,0 +1,145 @@
+#ifndef Py_CPYTHON_OBJIMPL_H
+# error "this header file must not be included directly"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _PyObject_SIZE(typeobj) ( (typeobj)->tp_basicsize )
+
+/* _PyObject_VAR_SIZE returns the number of bytes (as size_t) allocated for a
+ vrbl-size object with nitems items, exclusive of gc overhead (if any). The
+ value is rounded up to the closest multiple of sizeof(void *), in order to
+ ensure that pointer fields at the end of the object are correctly aligned
+ for the platform (this is of special importance for subclasses of, e.g.,
+ str or int, so that pointers can be stored after the embedded data).
+
+ Note that there's no memory wastage in doing this, as malloc has to
+ return (at worst) pointer-aligned memory anyway.
+*/
+#if ((SIZEOF_VOID_P - 1) & SIZEOF_VOID_P) != 0
+# error "_PyObject_VAR_SIZE requires SIZEOF_VOID_P be a power of 2"
+#endif
+
+#define _PyObject_VAR_SIZE(typeobj, nitems) \
+ _Py_SIZE_ROUND_UP((typeobj)->tp_basicsize + \
+ (nitems)*(typeobj)->tp_itemsize, \
+ SIZEOF_VOID_P)
+
+
+/* This example code implements an object constructor with a custom
+ allocator, where PyObject_New is inlined, and shows the important
+ distinction between two steps (at least):
+ 1) the actual allocation of the object storage;
+ 2) the initialization of the Python specific fields
+ in this storage with PyObject_{Init, InitVar}.
+
+ PyObject *
+ YourObject_New(...)
+ {
+ PyObject *op;
+
+ op = (PyObject *) Your_Allocator(_PyObject_SIZE(YourTypeStruct));
+ if (op == NULL)
+ return PyErr_NoMemory();
+
+ PyObject_Init(op, &YourTypeStruct);
+
+ op->ob_field = value;
+ ...
+ return op;
+ }
+
+ Note that in C++, the use of the new operator usually implies that
+ the 1st step is performed automatically for you, so in a C++ class
+ constructor you would start directly with PyObject_Init/InitVar. */
+
+
+/* Inline functions trading binary compatibility for speed:
+ PyObject_INIT() is the fast version of PyObject_Init(), and
+ PyObject_INIT_VAR() is the fast version of PyObject_InitVar().
+
+ These inline functions must not be called with op=NULL. */
+static inline PyObject*
+_PyObject_INIT(PyObject *op, PyTypeObject *typeobj)
+{
+ assert(op != NULL);
+ Py_SET_TYPE(op, typeobj);
+ if (PyType_GetFlags(typeobj) & Py_TPFLAGS_HEAPTYPE) {
+ Py_INCREF(typeobj);
+ }
+ _Py_NewReference(op);
+ return op;
+}
+
+#define PyObject_INIT(op, typeobj) \
+ _PyObject_INIT(_PyObject_CAST(op), (typeobj))
+
+static inline PyVarObject*
+_PyObject_INIT_VAR(PyVarObject *op, PyTypeObject *typeobj, Py_ssize_t size)
+{
+ assert(op != NULL);
+ Py_SET_SIZE(op, size);
+ PyObject_INIT((PyObject *)op, typeobj);
+ return op;
+}
+
+#define PyObject_INIT_VAR(op, typeobj, size) \
+ _PyObject_INIT_VAR(_PyVarObject_CAST(op), (typeobj), (size))
+
+
+/* This function returns the number of allocated memory blocks, regardless of size */
+PyAPI_FUNC(Py_ssize_t) _Py_GetAllocatedBlocks(void);
+
+/* Macros */
+#ifdef WITH_PYMALLOC
+PyAPI_FUNC(int) _PyObject_DebugMallocStats(FILE *out);
+#endif
+
+
+typedef struct {
+ /* user context passed as the first argument to the 2 functions */
+ void *ctx;
+
+ /* allocate an arena of size bytes */
+ void* (*alloc) (void *ctx, size_t size);
+
+ /* free an arena */
+ void (*free) (void *ctx, void *ptr, size_t size);
+} PyObjectArenaAllocator;
+
+/* Get the arena allocator. */
+PyAPI_FUNC(void) PyObject_GetArenaAllocator(PyObjectArenaAllocator *allocator);
+
+/* Set the arena allocator. */
+PyAPI_FUNC(void) PyObject_SetArenaAllocator(PyObjectArenaAllocator *allocator);
+
+
+PyAPI_FUNC(Py_ssize_t) _PyGC_CollectNoFail(void);
+PyAPI_FUNC(Py_ssize_t) _PyGC_CollectIfEnabled(void);
+
+
+/* Test if an object implements the garbage collector protocol */
+PyAPI_FUNC(int) PyObject_IS_GC(PyObject *obj);
+
+
+/* Code built with Py_BUILD_CORE must include pycore_gc.h instead which
+ defines a different _PyGC_FINALIZED() macro. */
+#ifndef Py_BUILD_CORE
+ // Kept for backward compatibility with Python 3.8
+# define _PyGC_FINALIZED(o) PyObject_GC_IsFinalized(o)
+#endif
+
+PyAPI_FUNC(PyObject *) _PyObject_GC_Malloc(size_t size);
+PyAPI_FUNC(PyObject *) _PyObject_GC_Calloc(size_t size);
+
+
+/* Test if a type supports weak references */
+#define PyType_SUPPORTS_WEAKREFS(t) ((t)->tp_weaklistoffset > 0)
+
+PyAPI_FUNC(PyObject **) PyObject_GET_WEAKREFS_LISTPTR(PyObject *op);
+
+#ifdef __cplusplus
+}
+#endif