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-rw-r--r--Doc/c-api/init_config.rst39
-rw-r--r--Include/cpython/initconfig.h12
-rw-r--r--Include/internal/pycore_initconfig.h4
-rw-r--r--Misc/NEWS.d/next/C API/2019-09-28-03-43-27.bpo-38304.RqHAwd.rst3
-rw-r--r--Modules/main.c9
-rw-r--r--PC/python_uwp.cpp9
-rw-r--r--Programs/_freeze_importlib.c1
-rw-r--r--Programs/_testembed.c109
-rw-r--r--Python/frozenmain.c1
-rw-r--r--Python/initconfig.c38
-rw-r--r--Python/pathconfig.c1
-rw-r--r--Python/preconfig.c70
-rw-r--r--Python/pylifecycle.c9
-rw-r--r--Python/pystate.c7
14 files changed, 39 insertions, 273 deletions
diff --git a/Doc/c-api/init_config.rst b/Doc/c-api/init_config.rst
index 4c77d5d..15b8b94 100644
--- a/Doc/c-api/init_config.rst
+++ b/Doc/c-api/init_config.rst
@@ -194,25 +194,18 @@ PyPreConfig
* Configure the LC_CTYPE locale
* Set the UTF-8 mode
- The :c:member:`struct_size` field must be explicitly initialized to
- ``sizeof(PyPreConfig)``.
-
Function to initialize a preconfiguration:
- .. c:function:: PyStatus PyPreConfig_InitIsolatedConfig(PyPreConfig *preconfig)
+ .. c:function:: void PyPreConfig_InitIsolatedConfig(PyPreConfig *preconfig)
Initialize the preconfiguration with :ref:`Python Configuration
<init-python-config>`.
- .. c:function:: PyStatus PyPreConfig_InitPythonConfig(PyPreConfig *preconfig)
+ .. c:function:: void PyPreConfig_InitPythonConfig(PyPreConfig *preconfig)
Initialize the preconfiguration with :ref:`Isolated Configuration
<init-isolated-conf>`.
- The caller of these functions is responsible to handle exceptions (error or
- exit) using :c:func:`PyStatus_Exception` and
- :c:func:`Py_ExitStatusException`.
-
Structure fields:
.. c:member:: int allocator
@@ -274,13 +267,6 @@ PyPreConfig
same way the regular Python parses command line arguments: see
:ref:`Command Line Arguments <using-on-cmdline>`.
- .. c:member:: size_t struct_size
-
- Size of the structure in bytes: must be initialized to
- ``sizeof(PyPreConfig)``.
-
- Field used for API and ABI compatibility.
-
.. c:member:: int use_environment
See :c:member:`PyConfig.use_environment`.
@@ -332,12 +318,7 @@ Example using the preinitialization to enable the UTF-8 Mode::
PyStatus status;
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
preconfig.utf8_mode = 1;
@@ -360,9 +341,6 @@ PyConfig
Structure containing most parameters to configure Python.
- The :c:member:`struct_size` field must be explicitly initialized to
- ``sizeof(PyConfig)``.
-
Structure methods:
.. c:function:: PyStatus PyConfig_InitPythonConfig(PyConfig *config)
@@ -679,13 +657,6 @@ PyConfig
Encoding and encoding errors of :data:`sys.stdin`, :data:`sys.stdout` and
:data:`sys.stderr`.
- .. c:member:: size_t struct_size
-
- Size of the structure in bytes: must be initialized to
- ``sizeof(PyConfig)``.
-
- Field used for API and ABI compatibility.
-
.. c:member:: int tracemalloc
If non-zero, call :func:`tracemalloc.start` at startup.
@@ -754,7 +725,6 @@ Example setting the program name::
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -787,7 +757,6 @@ configuration, and then override some parameters::
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -875,7 +844,6 @@ Example of customized Python always running in isolated mode::
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1067,7 +1035,6 @@ phases::
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
diff --git a/Include/cpython/initconfig.h b/Include/cpython/initconfig.h
index 8ce5622..25e02ce 100644
--- a/Include/cpython/initconfig.h
+++ b/Include/cpython/initconfig.h
@@ -45,10 +45,6 @@ PyAPI_FUNC(PyStatus) PyWideStringList_Insert(PyWideStringList *list,
/* --- PyPreConfig ----------------------------------------------- */
typedef struct {
- /* Size of the structure in bytes: must be initialized to
- sizeof(PyPreConfig). Field used for API and ABI compatibility. */
- size_t struct_size;
-
int _config_init; /* _PyConfigInitEnum value */
/* Parse Py_PreInitializeFromBytesArgs() arguments?
@@ -124,17 +120,13 @@ typedef struct {
int allocator;
} PyPreConfig;
-PyAPI_FUNC(PyStatus) PyPreConfig_InitPythonConfig(PyPreConfig *config);
-PyAPI_FUNC(PyStatus) PyPreConfig_InitIsolatedConfig(PyPreConfig *config);
+PyAPI_FUNC(void) PyPreConfig_InitPythonConfig(PyPreConfig *config);
+PyAPI_FUNC(void) PyPreConfig_InitIsolatedConfig(PyPreConfig *config);
/* --- PyConfig ---------------------------------------------- */
typedef struct {
- /* Size of the structure in bytes: must be initialized to
- sizeof(PyConfig). Field used for API and ABI compatibility. */
- size_t struct_size;
-
int _config_init; /* _PyConfigInitEnum value */
int isolated; /* Isolated mode? see PyPreConfig.isolated */
diff --git a/Include/internal/pycore_initconfig.h b/Include/internal/pycore_initconfig.h
index eb6490f..e9810bc 100644
--- a/Include/internal/pycore_initconfig.h
+++ b/Include/internal/pycore_initconfig.h
@@ -120,8 +120,8 @@ extern PyStatus _PyPreCmdline_Read(_PyPreCmdline *cmdline,
/* --- PyPreConfig ----------------------------------------------- */
-PyAPI_FUNC(PyStatus) _PyPreConfig_InitCompatConfig(PyPreConfig *preconfig);
-extern PyStatus _PyPreConfig_InitFromConfig(
+PyAPI_FUNC(void) _PyPreConfig_InitCompatConfig(PyPreConfig *preconfig);
+extern void _PyPreConfig_InitFromConfig(
PyPreConfig *preconfig,
const PyConfig *config);
extern PyStatus _PyPreConfig_InitFromPreConfig(
diff --git a/Misc/NEWS.d/next/C API/2019-09-28-03-43-27.bpo-38304.RqHAwd.rst b/Misc/NEWS.d/next/C API/2019-09-28-03-43-27.bpo-38304.RqHAwd.rst
deleted file mode 100644
index b797933..0000000
--- a/Misc/NEWS.d/next/C API/2019-09-28-03-43-27.bpo-38304.RqHAwd.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Add a new ``struct_size`` field to :c:type:`PyPreConfig` and :c:type:`PyConfig`
-structures to allow to modify these structures in the future without breaking
-the backward compatibility.
diff --git a/Modules/main.c b/Modules/main.c
index ef6c66a..9cbf3ac 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -53,12 +53,7 @@ pymain_init(const _PyArgv *args)
#endif
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
status = _Py_PreInitializeFromPyArgv(&preconfig, args);
if (_PyStatus_EXCEPTION(status)) {
@@ -66,7 +61,7 @@ pymain_init(const _PyArgv *args)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
+
status = PyConfig_InitPythonConfig(&config);
if (_PyStatus_EXCEPTION(status)) {
goto done;
diff --git a/PC/python_uwp.cpp b/PC/python_uwp.cpp
index 2656d18..758c8f7 100644
--- a/PC/python_uwp.cpp
+++ b/PC/python_uwp.cpp
@@ -165,12 +165,8 @@ int
wmain(int argc, wchar_t **argv)
{
PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
PyConfig config;
- config.struct_size = sizeof(PyConfig);
const wchar_t *moduleName = NULL;
const wchar_t *p = wcsrchr(argv[0], L'\\');
@@ -189,10 +185,7 @@ wmain(int argc, wchar_t **argv)
}
}
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- goto fail_without_config;
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
if (!moduleName) {
status = Py_PreInitializeFromArgs(&preconfig, argc, argv);
if (PyStatus_Exception(status)) {
diff --git a/Programs/_freeze_importlib.c b/Programs/_freeze_importlib.c
index 7c494c2..74735f2 100644
--- a/Programs/_freeze_importlib.c
+++ b/Programs/_freeze_importlib.c
@@ -78,7 +78,6 @@ main(int argc, char *argv[])
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitIsolatedConfig(&config);
if (PyStatus_Exception(status)) {
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index c8600d5..d2d4c7f 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -385,12 +385,7 @@ static int check_init_compat_config(int preinit)
if (preinit) {
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = _PyPreConfig_InitCompatConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ _PyPreConfig_InitCompatConfig(&preconfig);
status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
@@ -399,7 +394,6 @@ static int check_init_compat_config(int preinit)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (PyStatus_Exception(status)) {
@@ -478,15 +472,8 @@ static int test_init_global_config(void)
static int test_init_from_config(void)
{
- PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = _PyPreConfig_InitCompatConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ _PyPreConfig_InitCompatConfig(&preconfig);
putenv("PYTHONMALLOC=malloc_debug");
preconfig.allocator = PYMEM_ALLOCATOR_MALLOC;
@@ -495,13 +482,12 @@ static int test_init_from_config(void)
Py_UTF8Mode = 0;
preconfig.utf8_mode = 1;
- status = Py_PreInitialize(&preconfig);
+ PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (PyStatus_Exception(status)) {
@@ -638,7 +624,6 @@ static int check_init_parse_argv(int parse_argv)
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -725,7 +710,6 @@ static int test_init_python_env(void)
set_all_env_vars();
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -780,7 +764,6 @@ static int test_init_isolated_flag(void)
/* Test PyConfig.isolated=1 */
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -803,25 +786,17 @@ static int test_init_isolated_flag(void)
/* PyPreConfig.isolated=1, PyConfig.isolated=0 */
static int test_preinit_isolated1(void)
{
- PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = _PyPreConfig_InitCompatConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ _PyPreConfig_InitCompatConfig(&preconfig);
preconfig.isolated = 1;
- status = Py_PreInitialize(&preconfig);
+ PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (PyStatus_Exception(status)) {
@@ -840,26 +815,19 @@ static int test_preinit_isolated1(void)
/* PyPreConfig.isolated=0, PyConfig.isolated=1 */
static int test_preinit_isolated2(void)
{
- PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = _PyPreConfig_InitCompatConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ _PyPreConfig_InitCompatConfig(&preconfig);
preconfig.isolated = 0;
- status = Py_PreInitialize(&preconfig);
+ PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
/* Test PyConfig.isolated=1 */
PyConfig config;
- config.struct_size = sizeof(PyConfig);
+
status = _PyConfig_InitCompatConfig(&config);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
@@ -880,15 +848,8 @@ static int test_preinit_isolated2(void)
static int test_preinit_dont_parse_argv(void)
{
- PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitIsolatedConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitIsolatedConfig(&preconfig);
preconfig.isolated = 0;
@@ -899,13 +860,13 @@ static int test_preinit_dont_parse_argv(void)
L"-X", L"dev",
L"-X", L"utf8",
L"script.py"};
- status = Py_PreInitializeFromArgs(&preconfig, Py_ARRAY_LENGTH(argv), argv);
+ PyStatus status = Py_PreInitializeFromArgs(&preconfig,
+ Py_ARRAY_LENGTH(argv), argv);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitIsolatedConfig(&config);
if (PyStatus_Exception(status)) {
@@ -931,7 +892,6 @@ static int test_preinit_parse_argv(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -989,12 +949,7 @@ static int check_preinit_isolated_config(int preinit)
if (preinit) {
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitIsolatedConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitIsolatedConfig(&preconfig);
status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
@@ -1007,7 +962,6 @@ static int check_preinit_isolated_config(int preinit)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitIsolatedConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1058,12 +1012,7 @@ static int check_init_python_config(int preinit)
if (preinit) {
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
@@ -1072,7 +1021,6 @@ static int check_init_python_config(int preinit)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1101,27 +1049,19 @@ static int test_init_python_config(void)
static int test_init_dont_configure_locale(void)
{
- PyStatus status;
-
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
preconfig.configure_locale = 0;
preconfig.coerce_c_locale = 1;
preconfig.coerce_c_locale_warn = 1;
- status = Py_PreInitialize(&preconfig);
+ PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1140,7 +1080,6 @@ static int test_init_dev_mode(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1365,7 +1304,6 @@ static int run_audit_run_test(int argc, wchar_t **argv, void *test)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1415,7 +1353,6 @@ static int test_init_read_set(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1465,7 +1402,6 @@ static int test_init_sys_add(void)
PySys_AddWarnOption(L"ignore:::sysadd_warnoption");
PyConfig config;
- config.struct_size = sizeof(PyConfig);
PyStatus status;
status = PyConfig_InitPythonConfig(&config);
@@ -1533,18 +1469,12 @@ static int test_init_setpath(void)
static int test_init_setpath_config(void)
{
- PyStatus status;
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
-
- status = PyPreConfig_InitPythonConfig(&preconfig);
- if (PyStatus_Exception(status)) {
- Py_ExitStatusException(status);
- }
+ PyPreConfig_InitPythonConfig(&preconfig);
/* Explicitly preinitializes with Python preconfiguration to avoid
Py_SetPath() implicit preinitialization with compat preconfiguration. */
- status = Py_PreInitialize(&preconfig);
+ PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
@@ -1564,7 +1494,6 @@ static int test_init_setpath_config(void)
putenv("TESTPATH=");
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1612,7 +1541,6 @@ static int test_init_warnoptions(void)
PySys_AddWarnOption(L"ignore:::PySys_AddWarnOption2");
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1680,7 +1608,6 @@ static int test_init_run_main(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1697,7 +1624,6 @@ static int test_init_main(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
@@ -1729,7 +1655,6 @@ static int test_run_main(void)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
diff --git a/Python/frozenmain.c b/Python/frozenmain.c
index 76309e9..c56938a 100644
--- a/Python/frozenmain.c
+++ b/Python/frozenmain.c
@@ -40,7 +40,6 @@ Py_FrozenMain(int argc, char **argv)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = PyConfig_InitPythonConfig(&config);
if (PyStatus_Exception(status)) {
PyConfig_Clear(&config);
diff --git a/Python/initconfig.c b/Python/initconfig.c
index dec4bf2..107429c 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -529,17 +529,6 @@ Py_GetArgcArgv(int *argc, wchar_t ***argv)
: _PyStatus_NO_MEMORY())
-static PyStatus
-config_check_struct_size(const PyConfig *config)
-{
- if (config->struct_size != sizeof(PyConfig)) {
- return _PyStatus_ERR("unsupported PyConfig structure size "
- "(Python version mismatch?)");
- }
- return _PyStatus_OK();
-}
-
-
/* Free memory allocated in config, but don't clear all attributes */
void
PyConfig_Clear(PyConfig *config)
@@ -583,15 +572,7 @@ PyConfig_Clear(PyConfig *config)
PyStatus
_PyConfig_InitCompatConfig(PyConfig *config)
{
- size_t struct_size = config->struct_size;
memset(config, 0, sizeof(*config));
- config->struct_size = struct_size;
-
- PyStatus status = config_check_struct_size(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
config->_config_init = (int)_PyConfig_INIT_COMPAT;
config->isolated = -1;
@@ -775,18 +756,6 @@ _PyConfig_Copy(PyConfig *config, const PyConfig *config2)
{
PyStatus status;
- status = config_check_struct_size(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
-
- status = config_check_struct_size(config2);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
-
PyConfig_Clear(config);
#define COPY_ATTR(ATTR) config->ATTR = config2->ATTR
@@ -2280,7 +2249,6 @@ core_read_precmdline(PyConfig *config, _PyPreCmdline *precmdline)
}
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
status = _PyPreConfig_InitFromPreConfig(&preconfig, &_PyRuntime.preconfig);
if (_PyStatus_EXCEPTION(status)) {
@@ -2475,12 +2443,6 @@ PyConfig_Read(PyConfig *config)
PyStatus status;
PyWideStringList orig_argv = _PyWideStringList_INIT;
- status = config_check_struct_size(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
-
status = _Py_PreInitializeFromConfig(config, NULL);
if (_PyStatus_EXCEPTION(status)) {
return status;
diff --git a/Python/pathconfig.c b/Python/pathconfig.c
index 6886ab7..5550194 100644
--- a/Python/pathconfig.c
+++ b/Python/pathconfig.c
@@ -434,7 +434,6 @@ pathconfig_global_read(_PyPathConfig *pathconfig)
{
PyStatus status;
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (_PyStatus_EXCEPTION(status)) {
diff --git a/Python/preconfig.c b/Python/preconfig.c
index 01c72f5..89a6227 100644
--- a/Python/preconfig.c
+++ b/Python/preconfig.c
@@ -269,29 +269,10 @@ _PyPreCmdline_Read(_PyPreCmdline *cmdline, const PyPreConfig *preconfig)
/* --- PyPreConfig ----------------------------------------------- */
-static PyStatus
-preconfig_check_struct_size(PyPreConfig *config)
-{
- if (config->struct_size != sizeof(PyPreConfig)) {
- return _PyStatus_ERR("unsupported PyPreConfig structure size "
- "(Python version mismatch?)");
- }
- return _PyStatus_OK();
-}
-
-
-PyStatus
+void
_PyPreConfig_InitCompatConfig(PyPreConfig *config)
{
- size_t struct_size = config->struct_size;
memset(config, 0, sizeof(*config));
- config->struct_size = struct_size;
-
- PyStatus status = preconfig_check_struct_size(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
config->_config_init = (int)_PyConfig_INIT_COMPAT;
config->parse_argv = 0;
@@ -313,18 +294,13 @@ _PyPreConfig_InitCompatConfig(PyPreConfig *config)
#ifdef MS_WINDOWS
config->legacy_windows_fs_encoding = -1;
#endif
- return _PyStatus_OK();
}
-PyStatus
+void
PyPreConfig_InitPythonConfig(PyPreConfig *config)
{
- PyStatus status = _PyPreConfig_InitCompatConfig(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
+ _PyPreConfig_InitCompatConfig(config);
config->_config_init = (int)_PyConfig_INIT_PYTHON;
config->isolated = 0;
@@ -339,18 +315,13 @@ PyPreConfig_InitPythonConfig(PyPreConfig *config)
#ifdef MS_WINDOWS
config->legacy_windows_fs_encoding = 0;
#endif
- return _PyStatus_OK();
}
-PyStatus
+void
PyPreConfig_InitIsolatedConfig(PyPreConfig *config)
{
- PyStatus status = _PyPreConfig_InitCompatConfig(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
+ _PyPreConfig_InitCompatConfig(config);
config->_config_init = (int)_PyConfig_INIT_ISOLATED;
config->configure_locale = 0;
@@ -361,7 +332,6 @@ PyPreConfig_InitIsolatedConfig(PyPreConfig *config)
#ifdef MS_WINDOWS
config->legacy_windows_fs_encoding = 0;
#endif
- return _PyStatus_OK();
}
@@ -369,47 +339,35 @@ PyStatus
_PyPreConfig_InitFromPreConfig(PyPreConfig *config,
const PyPreConfig *config2)
{
- PyStatus status = PyPreConfig_InitPythonConfig(config);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
- }
-
+ PyPreConfig_InitPythonConfig(config);
preconfig_copy(config, config2);
return _PyStatus_OK();
}
-PyStatus
+void
_PyPreConfig_InitFromConfig(PyPreConfig *preconfig, const PyConfig *config)
{
- PyStatus status;
_PyConfigInitEnum config_init = (_PyConfigInitEnum)config->_config_init;
switch (config_init) {
case _PyConfig_INIT_PYTHON:
- status = PyPreConfig_InitPythonConfig(preconfig);
+ PyPreConfig_InitPythonConfig(preconfig);
break;
case _PyConfig_INIT_ISOLATED:
- status = PyPreConfig_InitIsolatedConfig(preconfig);
+ PyPreConfig_InitIsolatedConfig(preconfig);
break;
case _PyConfig_INIT_COMPAT:
default:
- status = _PyPreConfig_InitCompatConfig(preconfig);
- }
-
- if (_PyStatus_EXCEPTION(status)) {
- return status;
+ _PyPreConfig_InitCompatConfig(preconfig);
}
_PyPreConfig_GetConfig(preconfig, config);
- return _PyStatus_OK();
}
static void
preconfig_copy(PyPreConfig *config, const PyPreConfig *config2)
{
- assert(config->struct_size == sizeof(PyPreConfig));
-
#define COPY_ATTR(ATTR) config->ATTR = config2->ATTR
COPY_ATTR(_config_init);
@@ -829,12 +787,6 @@ _PyPreConfig_Read(PyPreConfig *config, const _PyArgv *args)
return status;
}
- status = preconfig_check_struct_size(config);
- if (_PyStatus_EXCEPTION(status)) {
- _PyStatus_UPDATE_FUNC(status);
- return status;
- }
-
preconfig_get_global_vars(config);
/* Copy LC_CTYPE locale, since it's modified later */
@@ -849,7 +801,6 @@ _PyPreConfig_Read(PyPreConfig *config, const _PyArgv *args)
/* Save the config to be able to restore it if encodings change */
PyPreConfig save_config;
- save_config.struct_size = sizeof(PyPreConfig);
status = _PyPreConfig_InitFromPreConfig(&save_config, config);
if (_PyStatus_EXCEPTION(status)) {
@@ -976,7 +927,6 @@ PyStatus
_PyPreConfig_Write(const PyPreConfig *src_config)
{
PyPreConfig config;
- config.struct_size = sizeof(PyPreConfig);
PyStatus status = _PyPreConfig_InitFromPreConfig(&config, src_config);
if (_PyStatus_EXCEPTION(status)) {
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index ea0d7a5..019c56c 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -735,7 +735,6 @@ _Py_PreInitializeFromPyArgv(const PyPreConfig *src_config, const _PyArgv *args)
runtime->preinitializing = 1;
PyPreConfig config;
- config.struct_size = sizeof(PyPreConfig);
status = _PyPreConfig_InitFromPreConfig(&config, src_config);
if (_PyStatus_EXCEPTION(status)) {
@@ -799,12 +798,8 @@ _Py_PreInitializeFromConfig(const PyConfig *config,
}
PyPreConfig preconfig;
- preconfig.struct_size = sizeof(PyPreConfig);
- status = _PyPreConfig_InitFromConfig(&preconfig, config);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
- }
+ _PyPreConfig_InitFromConfig(&preconfig, config);
if (!config->parse_argv) {
return Py_PreInitialize(&preconfig);
@@ -852,7 +847,6 @@ pyinit_core(_PyRuntimeState *runtime,
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (_PyStatus_EXCEPTION(status)) {
@@ -1079,7 +1073,6 @@ Py_InitializeEx(int install_sigs)
}
PyConfig config;
- config.struct_size = sizeof(PyConfig);
status = _PyConfig_InitCompatConfig(&config);
if (_PyStatus_EXCEPTION(status)) {
diff --git a/Python/pystate.c b/Python/pystate.c
index 0f0cb22..69b86ce 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -61,11 +61,7 @@ _PyRuntimeState_Init_impl(_PyRuntimeState *runtime)
_PyGC_Initialize(&runtime->gc);
_PyEval_Initialize(&runtime->ceval);
- runtime->preconfig.struct_size = sizeof(PyPreConfig);
- PyStatus status = PyPreConfig_InitPythonConfig(&runtime->preconfig);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
- }
+ PyPreConfig_InitPythonConfig(&runtime->preconfig);
runtime->gilstate.check_enabled = 1;
@@ -209,7 +205,6 @@ PyInterpreterState_New(void)
memset(interp, 0, sizeof(*interp));
interp->id_refcount = -1;
- interp->config.struct_size = sizeof(PyConfig);
PyStatus status = PyConfig_InitPythonConfig(&interp->config);
if (_PyStatus_EXCEPTION(status)) {
/* Don't report status to caller: PyConfig_InitPythonConfig()