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#ifndef Py_INTERNAL_CORECONFIG_H
#define Py_INTERNAL_CORECONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "pycore_typedefs.h" // _PyRuntimeState
/* --- PyStatus ----------------------------------------------- */
/* Almost all errors causing Python initialization to fail */
#ifdef _MSC_VER
/* Visual Studio 2015 doesn't implement C99 __func__ in C */
# define _PyStatus_GET_FUNC() __FUNCTION__
#else
# define _PyStatus_GET_FUNC() __func__
#endif
#define _PyStatus_OK() \
(PyStatus){._type = _PyStatus_TYPE_OK}
/* other fields are set to 0 */
#define _PyStatus_ERR(ERR_MSG) \
(PyStatus){ \
._type = _PyStatus_TYPE_ERROR, \
.func = _PyStatus_GET_FUNC(), \
.err_msg = (ERR_MSG)}
/* other fields are set to 0 */
#define _PyStatus_NO_MEMORY_ERRMSG "memory allocation failed"
#define _PyStatus_NO_MEMORY() _PyStatus_ERR(_PyStatus_NO_MEMORY_ERRMSG)
#define _PyStatus_EXIT(EXITCODE) \
(PyStatus){ \
._type = _PyStatus_TYPE_EXIT, \
.exitcode = (EXITCODE)}
#define _PyStatus_IS_ERROR(err) \
((err)._type == _PyStatus_TYPE_ERROR)
#define _PyStatus_IS_EXIT(err) \
((err)._type == _PyStatus_TYPE_EXIT)
#define _PyStatus_EXCEPTION(err) \
((err)._type != _PyStatus_TYPE_OK)
#define _PyStatus_UPDATE_FUNC(err) \
do { (err).func = _PyStatus_GET_FUNC(); } while (0)
// Export for '_testinternalcapi' shared extension
PyAPI_FUNC(void) _PyErr_SetFromPyStatus(PyStatus status);
/* --- PyWideStringList ------------------------------------------------ */
#define _PyWideStringList_INIT (PyWideStringList){.length = 0, .items = NULL}
#ifndef NDEBUG
extern int _PyWideStringList_CheckConsistency(const PyWideStringList *list);
#endif
extern void _PyWideStringList_Clear(PyWideStringList *list);
extern int _PyWideStringList_Copy(PyWideStringList *list,
const PyWideStringList *list2);
extern PyStatus _PyWideStringList_Extend(PyWideStringList *list,
const PyWideStringList *list2);
extern PyObject* _PyWideStringList_AsList(const PyWideStringList *list);
/* --- _PyArgv ---------------------------------------------------- */
typedef struct _PyArgv {
Py_ssize_t argc;
int use_bytes_argv;
char * const *bytes_argv;
wchar_t * const *wchar_argv;
} _PyArgv;
extern PyStatus _PyArgv_AsWstrList(const _PyArgv *args,
PyWideStringList *list);
/* --- Helper functions ------------------------------------------- */
extern int _Py_str_to_int(
const char *str,
int *result);
extern const wchar_t* _Py_get_xoption(
const PyWideStringList *xoptions,
const wchar_t *name);
extern const char* _Py_GetEnv(
int use_environment,
const char *name);
extern void _Py_get_env_flag(
int use_environment,
int *flag,
const char *name);
/* Py_GetArgcArgv() helper */
extern void _Py_ClearArgcArgv(void);
/* --- _PyPreCmdline ------------------------------------------------- */
typedef struct {
PyWideStringList argv;
PyWideStringList xoptions; /* "-X value" option */
int isolated; /* -I option */
int use_environment; /* -E option */
int dev_mode; /* -X dev and PYTHONDEVMODE */
int warn_default_encoding; /* -X warn_default_encoding and PYTHONWARNDEFAULTENCODING */
} _PyPreCmdline;
#define _PyPreCmdline_INIT \
(_PyPreCmdline){ \
.use_environment = -1, \
.isolated = -1, \
.dev_mode = -1}
/* Note: _PyPreCmdline_INIT sets other fields to 0/NULL */
extern void _PyPreCmdline_Clear(_PyPreCmdline *cmdline);
extern PyStatus _PyPreCmdline_SetArgv(_PyPreCmdline *cmdline,
const _PyArgv *args);
extern PyStatus _PyPreCmdline_SetConfig(
const _PyPreCmdline *cmdline,
PyConfig *config);
extern PyStatus _PyPreCmdline_Read(_PyPreCmdline *cmdline,
const PyPreConfig *preconfig);
/* --- PyPreConfig ----------------------------------------------- */
// Export for '_testembed' program
PyAPI_FUNC(void) _PyPreConfig_InitCompatConfig(PyPreConfig *preconfig);
extern void _PyPreConfig_InitFromConfig(
PyPreConfig *preconfig,
const PyConfig *config);
extern PyStatus _PyPreConfig_InitFromPreConfig(
PyPreConfig *preconfig,
const PyPreConfig *config2);
extern PyObject* _PyPreConfig_AsDict(const PyPreConfig *preconfig);
extern void _PyPreConfig_GetConfig(PyPreConfig *preconfig,
const PyConfig *config);
extern PyStatus _PyPreConfig_Read(PyPreConfig *preconfig,
const _PyArgv *args);
extern PyStatus _PyPreConfig_Write(const PyPreConfig *preconfig);
/* --- PyConfig ---------------------------------------------- */
typedef enum {
/* Py_Initialize() API: backward compatibility with Python 3.6 and 3.7 */
_PyConfig_INIT_COMPAT = 1,
_PyConfig_INIT_PYTHON = 2,
_PyConfig_INIT_ISOLATED = 3
} _PyConfigInitEnum;
typedef enum {
/* For now, this means the GIL is enabled.
gh-116329: This will eventually change to "the GIL is disabled but can
be re-enabled by loading an incompatible extension module." */
_PyConfig_GIL_DEFAULT = -1,
/* The GIL has been forced off or on, and will not be affected by module loading. */
_PyConfig_GIL_DISABLE = 0,
_PyConfig_GIL_ENABLE = 1,
} _PyConfigGILEnum;
// Export for '_testembed' program
PyAPI_FUNC(void) _PyConfig_InitCompatConfig(PyConfig *config);
extern PyStatus _PyConfig_Copy(
PyConfig *config,
const PyConfig *config2);
extern PyStatus _PyConfig_InitPathConfig(
PyConfig *config,
int compute_path_config);
extern PyStatus _PyConfig_InitImportConfig(PyConfig *config);
extern PyStatus _PyConfig_Read(PyConfig *config, int compute_path_config);
extern PyStatus _PyConfig_Write(const PyConfig *config,
_PyRuntimeState *runtime);
extern PyStatus _PyConfig_SetPyArgv(
PyConfig *config,
const _PyArgv *args);
extern PyObject* _PyConfig_CreateXOptionsDict(const PyConfig *config);
extern void _Py_DumpPathConfig(PyThreadState *tstate);
/* --- Function used for testing ---------------------------------- */
// Export these functions for '_testinternalcapi' shared extension
PyAPI_FUNC(PyObject*) _PyConfig_AsDict(const PyConfig *config);
PyAPI_FUNC(int) _PyConfig_FromDict(PyConfig *config, PyObject *dict);
PyAPI_FUNC(PyObject*) _Py_Get_Getpath_CodeObject(void);
PyAPI_FUNC(PyObject*) _Py_GetConfigsAsDict(void);
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_CORECONFIG_H */
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