bpo-36710: Use tstate in pylifecycle.c (GH-14249)

In pylifecycle.c: pass tstate argument, rather than interp argument,
to functions.

Author: vstinner

Include/internal/pycore_pylifecycle.h

@@ -21,7 +21,7 @@ extern int _Py_SetFileSystemEncoding(
     const char *encoding,
     const char *errors);
 extern void _Py_ClearFileSystemEncoding(void);
-extern PyStatus _PyUnicode_InitEncodings(PyInterpreterState *interp);
+extern PyStatus _PyUnicode_InitEncodings(PyThreadState *tstate);
 #ifdef MS_WINDOWS
 extern int _PyUnicode_EnableLegacyWindowsFSEncoding(void);
 #endif
@@ -37,20 +37,20 @@ extern int _PyStructSequence_Init(void);
 extern int _PyLong_Init(void);
 extern PyStatus _PyFaulthandler_Init(int enable);
 extern int _PyTraceMalloc_Init(int enable);
-extern PyObject * _PyBuiltin_Init(void);
+extern PyObject * _PyBuiltin_Init(PyThreadState *tstate);
 extern PyStatus _PySys_Create(
     _PyRuntimeState *runtime,
-    PyInterpreterState *interp,
+    PyThreadState *tstate,
     PyObject **sysmod_p);
 extern PyStatus _PySys_SetPreliminaryStderr(PyObject *sysdict);
 extern int _PySys_InitMain(
     _PyRuntimeState *runtime,
     PyThreadState *tstate);
-extern PyStatus _PyImport_Init(PyInterpreterState *interp);
+extern PyStatus _PyImport_Init(PyThreadState *tstate);
 extern PyStatus _PyExc_Init(void);
 extern PyStatus _PyErr_Init(void);
 extern PyStatus _PyBuiltins_AddExceptions(PyObject * bltinmod);
-extern PyStatus _PyImportHooks_Init(void);
+extern PyStatus _PyImportHooks_Init(PyThreadState *tstate);
 extern int _PyFloat_Init(void);
 extern PyStatus _Py_HashRandomization_Init(const PyConfig *);
 
@@ -88,7 +88,6 @@ extern void _PyWarnings_Fini(PyInterpreterState *interp);
 
 extern void _PyGILState_Init(
     _PyRuntimeState *runtime,
-    PyInterpreterState *interp,
     PyThreadState *tstate);
 extern void _PyGILState_Fini(_PyRuntimeState *runtime);
 

Include/internal/pycore_pystate.h

@@ -310,7 +310,7 @@ PyAPI_FUNC(PyThreadState *) _PyThreadState_Swap(
 PyAPI_FUNC(PyStatus) _PyInterpreterState_Enable(_PyRuntimeState *runtime);
 PyAPI_FUNC(void) _PyInterpreterState_DeleteExceptMain(_PyRuntimeState *runtime);
 
-/* Used by PyImport_Cleanup() */
+/* Used by _PyImport_Cleanup() */
 extern void _PyInterpreterState_ClearModules(PyInterpreterState *interp);
 
 PyAPI_FUNC(void) _PyGILState_Reinit(_PyRuntimeState *runtime);

Objects/unicodeobject.c

@@ -15792,8 +15792,10 @@ init_fs_encoding(PyInterpreterState *interp)
 
 
 PyStatus
-_PyUnicode_InitEncodings(PyInterpreterState *interp)
+_PyUnicode_InitEncodings(PyThreadState *tstate)
 {
+    PyInterpreterState *interp = tstate->interp;
+
     PyStatus status = init_fs_encoding(interp);
     if (_PyStatus_EXCEPTION(status)) {
         return status;

Python/bltinmodule.c

@@ -2769,11 +2769,11 @@ static struct PyModuleDef builtinsmodule = {
 
 
 PyObject *
-_PyBuiltin_Init(void)
+_PyBuiltin_Init(PyThreadState *tstate)
 {
     PyObject *mod, *dict, *debug;
 
-    const PyConfig *config = &_PyInterpreterState_GET_UNSAFE()->config;
+    const PyConfig *config = &tstate->interp->config;
 
     if (PyType_Ready(&PyFilter_Type) < 0 ||
         PyType_Ready(&PyMap_Type) < 0 ||

Python/import.c

@@ -48,8 +48,9 @@ module _imp
 /* Initialize things */
 
 PyStatus
-_PyImport_Init(PyInterpreterState *interp)
+_PyImport_Init(PyThreadState *tstate)
 {
+    PyInterpreterState *interp = tstate->interp;
     interp->builtins_copy = PyDict_Copy(interp->builtins);
     if (interp->builtins_copy == NULL) {
         return _PyStatus_ERR("Can't backup builtins dict");
@@ -58,7 +59,7 @@ _PyImport_Init(PyInterpreterState *interp)
 }
 
 PyStatus
-_PyImportHooks_Init(void)
+_PyImportHooks_Init(PyThreadState *tstate)
 {
     PyObject *v, *path_hooks = NULL;
     int err = 0;
@@ -89,7 +90,7 @@ _PyImportHooks_Init(void)
     return _PyStatus_OK();
 
   error:
-    PyErr_Print();
+    _PyErr_Print(tstate);
     return _PyStatus_ERR("initializing sys.meta_path, sys.path_hooks, "
                         "or path_importer_cache failed");
 }
@@ -554,7 +555,7 @@ _PyImport_Cleanup(PyThreadState *tstate)
     }
     Py_XDECREF(dict);
     /* Clear module dict copies stored in the interpreter state */
-    _PyInterpreterState_ClearModules(tstate->interp);
+    _PyInterpreterState_ClearModules(interp);
     /* Collect references */
     _PyGC_CollectNoFail();
     /* Dump GC stats before it's too late, since it uses the warnings