Issue #19512: add some common identifiers to only create common strings once,
instead of creating temporary Unicode string objects
Add also more identifiers in pythonrun.c to avoid temporary Unicode string
objets for the interactive interpreter.
diff --git a/Include/object.h b/Include/object.h
index ef45838..a36c5be 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -143,9 +143,17 @@
PyObject *object;
} _Py_Identifier;
-#define _Py_static_string(varname, value) static _Py_Identifier varname = { 0, value, 0 }
+#define _Py_static_string_init(value) { 0, value, 0 }
+#define _Py_static_string(varname, value) static _Py_Identifier varname = _Py_static_string_init(value)
#define _Py_IDENTIFIER(varname) _Py_static_string(PyId_##varname, #varname)
+/* Common identifiers */
+PyAPI_DATA(_Py_Identifier) _PyId_path;
+PyAPI_DATA(_Py_Identifier) _PyId_argv;
+PyAPI_DATA(_Py_Identifier) _PyId_stdin;
+PyAPI_DATA(_Py_Identifier) _PyId_stdout;
+PyAPI_DATA(_Py_Identifier) _PyId_stderr;
+
/*
Type objects contain a string containing the type name (to help somewhat
in debugging), the allocation parameters (see PyObject_New() and
@@ -829,7 +837,7 @@
PyObject *_py_xincref_tmp = (PyObject *)(op); \
if (_py_xincref_tmp != NULL) \
Py_INCREF(_py_xincref_tmp); \
- } while (0)
+ } while (0)
#define Py_XDECREF(op) \
do { \