bpo-36763: Add _PyCoreConfig_InitPythonConfig() (GH-13388)

Add new functions to get the Python interpreter behavior:

* _PyPreConfig_InitPythonConfig()
* _PyCoreConfig_InitPythonConfig()

Add new functions to get an isolated configuration:

* _PyPreConfig_InitIsolatedConfig()
* _PyCoreConfig_InitIsolatedConfig()

Replace _PyPreConfig_INIT and _PyCoreConfig_INIT with new functions
_PyPreConfig_Init() and _PyCoreConfig_Init().

_PyCoreConfig: set configure_c_stdio and parse_argv to 0 by default
to behave as Python 3.6 in the default configuration.

_PyCoreConfig_Read() no longer sets coerce_c_locale_warn to 1 if it's
equal to 0. coerce_c_locale_warn must now be set to -1 (ex: using
_PyCoreConfig_InitPythonConfig()) to enable C locale coercion
warning.

Add unit tests for _PyCoreConfig_InitPythonConfig()
and _PyCoreConfig_InitIsolatedConfig().

Changes:

* Rename _PyCoreConfig_GetCoreConfig() to _PyPreConfig_GetCoreConfig()
* Fix core_read_precmdline(): handle parse_argv=0
* Fix _Py_PreInitializeFromCoreConfig(): pass coreconfig.argv
  to _Py_PreInitializeFromPyArgv(), except if parse_argv=0
This commit is contained in:
Victor Stinner 2019-05-17 19:01:14 +02:00 committed by GitHub
parent b16b4e4592
commit cab5d0741e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 362 additions and 91 deletions

View file

@ -88,10 +88,13 @@ PyAPI_FUNC(_PyInitError) _PyPreCmdline_Read(_PyPreCmdline *cmdline,
/* --- _PyPreConfig ----------------------------------------------- */
PyAPI_FUNC(void) _PyPreConfig_Init(_PyPreConfig *config);
PyAPI_FUNC(void) _PyPreConfig_InitPythonConfig(_PyPreConfig *config);
PyAPI_FUNC(void) _PyPreConfig_InitIsolatedConfig(_PyPreConfig *config);
PyAPI_FUNC(int) _PyPreConfig_Copy(_PyPreConfig *config,
const _PyPreConfig *config2);
PyAPI_FUNC(PyObject*) _PyPreConfig_AsDict(const _PyPreConfig *config);
PyAPI_FUNC(void) _PyCoreConfig_GetCoreConfig(_PyPreConfig *config,
PyAPI_FUNC(void) _PyPreConfig_GetCoreConfig(_PyPreConfig *config,
const _PyCoreConfig *core_config);
PyAPI_FUNC(_PyInitError) _PyPreConfig_Read(_PyPreConfig *config,
const _PyArgv *args);
@ -101,6 +104,8 @@ PyAPI_FUNC(_PyInitError) _PyPreConfig_Write(const _PyPreConfig *config);
/* --- _PyCoreConfig ---------------------------------------------- */
PyAPI_FUNC(void) _PyCoreConfig_Clear(_PyCoreConfig *);
PyAPI_FUNC(_PyInitError) _PyCoreConfig_InitPythonConfig(_PyCoreConfig *config);
PyAPI_FUNC(_PyInitError) _PyCoreConfig_InitIsolatedConfig(_PyCoreConfig *config);
PyAPI_FUNC(_PyInitError) _PyCoreConfig_Copy(
_PyCoreConfig *config,
const _PyCoreConfig *config2);