bpo-36763: Add _PyPreConfig._config_init (GH-13481)

* _PyPreConfig_GetGlobalConfig() and  _PyCoreConfig_GetGlobalConfig()
  now do nothing if the configuration was not initialized with
  _PyPreConfig_InitCompatConfig() and _PyCoreConfig_InitCompatConfig()
* Remove utf8_mode=-2 special case: use utf8_mode=-1 instead.
* Fix _PyPreConfig_InitPythonConfig():

  * isolated = 0 instead of -1
  * use_environment = 1 instead of -1

* Rename _PyConfig_INIT to  _PyConfig_INIT_COMPAT
* Rename _PyPreConfig_Init() to _PyPreConfig_InitCompatConfig()
* Rename _PyCoreConfig_Init() to _PyCoreConfig_InitCompatConfig()
* PyInterpreterState_New() now uses _PyCoreConfig_InitPythonConfig()
  as default configuration, but it's very quickly overriden anyway.
* _freeze_importlib.c uses _PyCoreConfig_SetString() to set
  program_name.
* Cleanup preconfig_init_utf8_mode(): cmdline is always non-NULL.
This commit is contained in:
Victor Stinner 2019-05-22 23:58:50 +02:00 committed by GitHub
parent e4d300e07c
commit 022be02dcf
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 200 additions and 108 deletions

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@ -49,7 +49,7 @@ _PyRuntimeState_Init_impl(_PyRuntimeState *runtime)
_PyGC_Initialize(&runtime->gc);
_PyEval_Initialize(&runtime->ceval);
_PyPreConfig_Init(&runtime->preconfig);
_PyPreConfig_InitPythonConfig(&runtime->preconfig);
runtime->gilstate.check_enabled = 1;
@ -189,7 +189,13 @@ PyInterpreterState_New(void)
memset(interp, 0, sizeof(*interp));
interp->id_refcount = -1;
interp->check_interval = 100;
_PyCoreConfig_Init(&interp->core_config);
_PyInitError err = _PyCoreConfig_InitPythonConfig(&interp->core_config);
if (_Py_INIT_FAILED(err)) {
PyMem_RawFree(interp);
return NULL;
}
interp->eval_frame = _PyEval_EvalFrameDefault;
#ifdef HAVE_DLOPEN
#if HAVE_DECL_RTLD_NOW