Commit graph

31 commits

Author SHA1 Message Date
Victor Stinner
6d1c46746e
bpo-36763: Fix Python preinitialization (GH-13432)
* Add _PyPreConfig.parse_argv
* Add _PyCoreConfig._config_init field and _PyCoreConfigInitEnum enum
  type
* Initialization functions: reject preconfig=NULL and config=NULL
* Add config parameter to _PyCoreConfig_DecodeLocaleErr(): pass
  config->argv to _Py_PreInitializeFromPyArgv(), to parse config
  command line arguments in preinitialization.
* Add config parameter to _PyCoreConfig_SetString(). It now
  preinitializes Python.
* _PyCoreConfig_SetPyArgv() now also preinitializes Python for wide
  argv
* Fix _Py_PreInitializeFromCoreConfig(): don't pass args to
  _Py_PreInitializeFromPyArgv() if config.parse_argv=0.
* Use "char * const *" and "wchar_t * const *" types for 'argv'
  parameters and _PyArgv.argv.
* Add unit test on preinitialization from argv.
* _PyPreConfig.allocator type becomes int
* Add _PyPreConfig_InitFromPreConfig() and
  _PyPreConfig_InitFromCoreConfig() helper functions
2019-05-20 11:02:00 +02:00
Victor Stinner
bab0db6076
bpo-36763: Use _PyCoreConfig_InitPythonConfig() (GH-13398)
_PyPreConfig_InitPythonConfig() and _PyCoreConfig_InitPythonConfig()
no longer inherit their values from global configuration variables.

Changes:

* _PyPreCmdline_Read() now ignores -X dev and PYTHONDEVMODE
  if dev_mode is already set.
* Inline _PyPreConfig_INIT macro into _PyPreConfig_Init() function.
* Inline _PyCoreConfig_INIT macro into _PyCoreConfig_Init() function.
* Replace _PyCoreConfig_Init() with _PyCoreConfig_InitPythonConfig()
  in most tests of _testembed.c.
* Replace _PyCoreConfig_Init() with _PyCoreConfig_InitIsolatedConfig()
  in _freeze_importlib.c.
* Move some initialization functions from the internal
  to the private API.
2019-05-18 03:21:27 +02:00
Victor Stinner
b594784272
bpo-36763: _Py_InitializeFromArgs() argc becomes Py_ssize_t (GH-13396)
* The type of initlization function 'argc' parameters becomes
  Py_ssize_t, instead of int.
* Change _PyPreConfig_Copy() return type to void, instead of int.
  The function cannot fail anymore.
* Fix compilation warnings on Windows.
2019-05-18 00:38:16 +02:00
Victor Stinner
871ff77c1c
bpo-36763: Add _PyInitError functions (GH-13395)
* Add _PyInitError functions:

  * _PyInitError_Ok()
  * _PyInitError_Error()
  * _PyInitError_NoMemory()
  * _PyInitError_Exit()
  * _PyInitError_IsError()
  * _PyInitError_IsExit()
  * _PyInitError_Failed()

* frozenmain.c and _testembed.c now use functions rather than macros.
* Move _Py_INIT_xxx() macros to the internal API.
* Move _PyWstrList_INIT macro to the internal API.
2019-05-17 23:54:00 +02:00
Victor Stinner
cab5d0741e
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
2019-05-17 19:01:14 +02:00
Victor Stinner
b16b4e4592
bpo-36763: Add PyMemAllocatorName (GH-13387)
* Add PyMemAllocatorName enum
* _PyPreConfig.allocator type becomes PyMemAllocatorName, instead of
  char*
* Remove _PyPreConfig_Clear()
* Add _PyMem_GetAllocatorName()
* Rename _PyMem_GetAllocatorsName() to
  _PyMem_GetCurrentAllocatorName()
* Remove _PyPreConfig_SetAllocator(): just call
  _PyMem_SetupAllocators() directly, we don't have do reallocate the
  configuration with the new allocator anymore!
* _PyPreConfig_Write() parameter becomes const, as it should be in
  the first place!
2019-05-17 15:20:52 +02:00
Victor Stinner
709d23dee6
bpo-36775: _PyCoreConfig only uses wchar_t* (GH-13062)
_PyCoreConfig: Change filesystem_encoding, filesystem_errors,
stdio_encoding and stdio_errors fields type from char* to wchar_t*.

Changes:

* PyInterpreterState: replace fscodec_initialized (int) with fs_codec
  structure.
* Add get_error_handler_wide() and unicode_encode_utf8() helper
  functions.
* Add error_handler parameter to unicode_encode_locale()
  and unicode_decode_locale().
* Remove _PyCoreConfig_SetString().
* Rename _PyCoreConfig_SetWideString() to _PyCoreConfig_SetString().
* Rename _PyCoreConfig_SetWideStringFromString()
  to _PyCoreConfig_DecodeLocale().
2019-05-02 14:56:30 -04:00
Victor Stinner
1a9f0d8efd
bpo-36763: Add _PyCoreConfig_SetString() (GH-13035)
Add 3 new config methods:

* _PyCoreConfig_SetString()
* _PyCoreConfig_SetWideString()
* _PyCoreConfig_SetWideStringFromString()

Changes:

* _PyCoreConfig_Copy() returns _PyInitError.
* Add CONFIG_GET_ENV_DUP().
2019-05-01 15:22:52 +02:00
Victor Stinner
5f38b8407b
bpo-36763: Add _PyCoreConfig_SetArgv() (GH-13030)
* Add 2 new config methods:

  * _PyCoreConfig_SetArgv()
  * _PyCoreConfig_SetWideArgv()

* Add also an internal _PyCoreConfig_SetPyArgv() method.
* Remove 'args' parameter from _PyCoreConfig_Read().
2019-05-01 02:30:12 +02:00
Victor Stinner
43125224d6
bpo-36710: Add runtime variable to Py_InitializeEx() (GH-12939)
Py_InitializeEx() now uses a runtime variable passed to subfunctions,
rather than working directly on the global variable _PyRuntime.

Add 'runtime' parameter to _PyCoreConfig_Write(), _PySys_Create(),
_PySys_InitMain(), _PyGILState_Init(),
emit_stderr_warning_for_legacy_locale() and other subfunctions.
2019-04-24 18:23:53 +02:00
Victor Stinner
23bace26ec
bpo-36635: Add _testinternalcapi module (GH-12841)
Add a new _testinternalcapi module to test the internal C API.

Move _Py_GetConfigsAsDict() function to the internal C API:
_testembed now uses _testinternalcapi to access the function.
2019-04-18 11:37:26 +02:00
Victor Stinner
5c75f37d47
bpo-36635: Change pyport.h for Py_BUILD_CORE_MODULE define (GH-12853)
Change PyAPI_FUNC(type), PyAPI_DATA(type) and PyMODINIT_FUNC macros
of pyport.h when Py_BUILD_CORE_MODULE is defined.

The Py_BUILD_CORE_MODULE define must be now be used to build a C
extension as a dynamic library accessing Python internals: export the
PyInit_xxx() function in DLL exports on Windows.

Changes:

* Py_BUILD_CORE_BUILTIN and Py_BUILD_CORE_MODULE now imply
  Py_BUILD_CORE directy in pyport.h.
* ceval.c compilation now fails with an error if Py_BUILD_CORE is not
  defined, just to ensure that Python is build with the correct
  defines.
* setup.py now compiles _pickle.c with Py_BUILD_CORE_MODULE define.
* setup.py compiles _json.c with Py_BUILD_CORE_MODULE define, rather
  than Py_BUILD_CORE_BUILTIN define
* PCbuild/pythoncore.vcxproj: Add Py_BUILD_CORE_BUILTIN define.
2019-04-17 23:02:26 +02:00
Victor Stinner
5ac27a50ff
bpo-36444: Rework _Py_InitializeFromConfig() API (GH-12576) 2019-03-27 13:40:14 +01:00
Victor Stinner
8b9dbc017a
bpo-36444: Remove _PyMainInterpreterConfig (GH-12571) 2019-03-27 01:36:16 +01:00
Victor Stinner
f8ba6f5afc
bpo-36301: Cleanup preconfig.c and coreconfig.c (GH-12563)
* _PyCoreConfig_Write() now updates _PyRuntime.preconfig
* Remove _PyPreCmdline_Copy()
* _PyPreCmdline_Read() now accepts _PyPreConfig and _PyCoreConfig
  optional configurations.
* Rename _PyPreConfig_ReadFromArgv() to _PyPreConfig_Read(). Simplify
  the code.
* Calling _PyCoreConfig_Read() no longer adds the warning options
  twice: don't add a warning option if it's already in the list.
* Rename _PyCoreConfig_ReadFromArgv() to _PyCoreConfig_Read().
* Rename config_from_cmdline() to _PyCoreConfig_ReadFromArgv().
* Add more assertions on _PyCoreConfig in _PyCoreConfig_Read().
* Move some functions.
* Make some config functions private.
2019-03-26 16:58:50 +01:00
Victor Stinner
20004959d2
bpo-36301: Remove _PyCoreConfig.preconfig (GH-12546)
* Replace _PyCoreConfig.preconfig with 3 new fields in _PyCoreConfig:
  isolated, use_environment, dev_mode.
* Add _PyPreCmdline.dev_mode.
* Add _Py_PreInitializeFromPreConfigInPlace().
2019-03-26 02:31:11 +01:00
Victor Stinner
f78a5e9ce8
bpo-36301: Add _Py_GetEnv() function (GH-12542)
* Make _PyPreConfig_GetEnv(), _PyCoreConfig_GetEnv() and
  _PyCoreConfig_GetEnvDup() private
* _Py_get_env_flag() first parameter becomes "int use_environment"
2019-03-26 00:03:15 +01:00
Victor Stinner
1075d1684a
bpo-36301: Add _Py_GetConfigsAsDict() function (GH-12540)
* Add _Py_GetConfigsAsDict() function to get all configurations as a
  dict.
* dump_config() of _testembed.c now dumps preconfig as a separated
  key: call _Py_GetConfigsAsDict().
* Make _PyMainInterpreterConfig_AsDict() private.
2019-03-25 23:19:57 +01:00
Victor Stinner
a6fbc4e25e
bpo-36301: Add _Py_PreInitializeFromConfig() (GH-12536)
* Initialize _PyPreConfig.dev_mode to -1.
* _PyPreConfig_Read(): coreconfig has the priority over preconfig.
* _PyCoreConfig_Read() now calls _PyPreCmdline_Read() internally.
* config_from_cmdline() now pass _PyPreCmdline to config_read().
* Add _PyPreCmdline_Copy().
2019-03-25 18:37:10 +01:00
Victor Stinner
f72346c475
bpo-36301: Cleanup preconfig code (GH-12535)
Prepare code to move some _PyPreConfig parameters into _PyPreCmdline.
Changes:

* _PyCoreConfig_ReadFromArgv(): remove preconfig parameter,
  use _PyRuntime.preconfig.
* Add _PyPreCmdline_GetPreConfig() (called by _PyPreConfig_Read()).
* Rename _PyPreCmdline_Init() to _PyPreCmdline_SetArgv()
* Factorize _Py_PreInitializeFromPreConfig() code: add
  pyinit_preinit().
* _PyPreConfig_Read() now sets coerce_c_locale to 2 if it must be
  coerced.
* Remove _PyCoreConfig_ReadPreConfig().
* _PyCoreConfig_Write() now copies updated preconfig into _PyRuntime.
2019-03-25 17:54:58 +01:00
Victor Stinner
fa15376848
bpo-36301: Add _PyPreCmdline internal API (GH-12458)
_PyCoreConfig_ReadFromArgv() now reuses the code parsing command line
options from preconfig.c.
2019-03-20 04:25:38 +01:00
Victor Stinner
74f6568bbd
bpo-36301: Add _PyWstrList structure (GH-12343)
Replace messy _Py_wstrlist_xxx() functions with a new clean
_PyWstrList structure and new _PyWstrList_xxx() functions.

Changes:

* Add _PyCoreConfig.use_module_search_paths to decide if
  _PyCoreConfig.module_search_paths should be computed or not, to
  support empty search path list.
* _PyWstrList_Clear() sets length to 0 and items to NULL, whereas
  _Py_wstrlist_clear() only freed memory.
* _PyWstrList_Append() returns an int, whereas _Py_wstrlist_append()
  returned _PyInitError.
* _PyWstrList uses Py_ssize_t for the length, instead of int.
* Replace (int, wchar_t**) with _PyWstrList in:

  * _PyPreConfig
  * _PyCoreConfig
  * _PyPreCmdline
  * _PyCmdline

* Replace "int orig_argv; wchar_t **orig_argv;"
  with "_PyWstrList orig_argv".
* _PyCmdline and _PyPreCmdline now also copy wchar_argv.
* Rename _PyArgv_Decode() to _PyArgv_AsWstrList().
* PySys_SetArgvEx() now pass the fixed (argc, argv) to
  _PyPathConfig_ComputeArgv0() (don't pass negative argc or NULL
  argv).
* _PyOS_GetOpt() uses Py_ssize_t
2019-03-15 15:08:05 +01:00
Victor Stinner
4fffd380a4
bpo-36142: _PyPreConfig_Read() sets LC_CTYPE (GH-12188)
* _PyPreConfig_Read() now sets temporarily LC_CTYPE to the user
  preferred locale, as _PyPreConfig_Write() will do permanentely.
* Fix _PyCoreConfig_Clear(): clear run_xxx attributes
* _Py_SetArgcArgv() doesn't have to be exported
* _PyCoreConfig_SetGlobalConfig() no longer applies preconfig
2019-03-06 01:44:31 +01:00
Victor Stinner
c656e25667
bpo-36142: Add _PyPreConfig_SetAllocator() (GH-12187)
* _PyPreConfig_Write() now reallocates the pre-configuration with the
  new memory allocator.
* It is no longer needed to force the "default raw memory allocator"
  to clear pre-configuration and core configuration. Simplify the
  code.
* _PyPreConfig_Write() now does nothing if called after
  Py_Initialize(): no longer check if the allocator is the same.
* Remove _PyMem_GetDebugAllocatorsName(): dev mode sets again
  allocator to "debug".
2019-03-06 01:13:43 +01:00
Victor Stinner
7d2ef3ef50
bpo-36142: _PyPreConfig_Write() sets the allocator (GH-12186)
* _PyPreConfig_Write() now sets the memory allocator.
* _PyPreConfig_Write() gets a return type: _PyInitError.
* _Py_InitializeCore() now reads and writes the pre-configuration
  (set the memory allocator, configure the locale) before reading and
  writing the core configuration.
2019-03-06 00:36:56 +01:00
Victor Stinner
5a02e0d1c8
bpo-36142: Add _PyPreConfig.utf8_mode (GH-12174)
* Move following fields from _PyCoreConfig to _PyPreConfig:

  * coerce_c_locale
  * coerce_c_locale_warn
  * legacy_windows_stdio
  * utf8_mode

* _PyPreConfig_ReadFromArgv() is now responsible to choose the
  filesystem encoding
* _PyPreConfig_Write() now sets the LC_CTYPE locale
2019-03-05 12:32:09 +01:00
Victor Stinner
6dcb54228e
bpo-36142: Add _PyPreConfig_ReadFromArgv() (GH-12173)
The new function is now responsible to parse -E and -I command line
arguments.
2019-03-05 02:44:12 +01:00
Victor Stinner
cad1f747da
bpo-36142: Add _PyPreConfig structure (GH-12172)
* Add _PyPreConfig structure
* Move 'ignored' and 'use_environment' fields from _PyCoreConfig
  to _PyPreConfig
* Add a new "_PyPreConfig preconfig;" field to _PyCoreConfig
2019-03-05 02:01:27 +01:00
Victor Stinner
91b9ecf82c
bpo-36142: Add preconfig.c (GH-12128)
* Add _PyArgv_Decode() function
* Move _Py_ClearFileSystemEncoding() and _Py_SetFileSystemEncoding()
  to preconfig.c.
2019-03-01 17:52:56 +01:00
Victor Stinner
95e2cbf32f
bpo-36142: Move command line parsing to coreconfig.c (GH-12123)
* Add _PyCoreConfig_ReadFromArgv() function which parses command line
  options: move code from main.c to coreconfig.c.
* Add _PyCoreConfig_Write() to write the new configuration: coerce
  the LC_CTYPE locale, set Py_xxx global configuration variables,
  etc.
* _PyCoreConfig_ReadFromArgv() now only changes the LC_CTYPE locale
  temporarily. _PyCoreConfig_Write() becomes responsible to set the
  LC_CTYPE locale.
* Add _Py_SetArgcArgv() and _Py_ClearArgcArgv() functions
* Rename many "pymain_xxx()" functions
* Add "const" to some function parameters
* Reorganize main.c to declare functions in the order in which they
  are called.
2019-03-01 16:25:19 +01:00
Victor Stinner
f684d83d86
bpo-36142: Exclude coreconfig.h from Py_LIMITED_API (GH-12111)
The whole coreconfig.h header is now excluded from Py_LIMITED_API.
Move functions definitions into a new internal pycore_coreconfig.h
header.

* Move Include/coreconfig.h to Include/cpython/coreconfig.h
* coreconfig.h header is now excluded from Py_LIMITED_API
* Move functions to pycore_coreconfig.h
2019-03-01 03:44:13 +01:00