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The C and C++ Include Header Files
/usr/include/python3.12/cpython/initconfig.h
$ cat -n /usr/include/python3.12/cpython/initconfig.h 1 #ifndef Py_PYCORECONFIG_H 2 #define Py_PYCORECONFIG_H 3 #ifndef Py_LIMITED_API 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 /* --- PyStatus ----------------------------------------------- */ 9 10 typedef struct { 11 enum { 12 _PyStatus_TYPE_OK=0, 13 _PyStatus_TYPE_ERROR=1, 14 _PyStatus_TYPE_EXIT=2 15 } _type; 16 const char *func; 17 const char *err_msg; 18 int exitcode; 19 } PyStatus; 20 21 PyAPI_FUNC(PyStatus) PyStatus_Ok(void); 22 PyAPI_FUNC(PyStatus) PyStatus_Error(const char *err_msg); 23 PyAPI_FUNC(PyStatus) PyStatus_NoMemory(void); 24 PyAPI_FUNC(PyStatus) PyStatus_Exit(int exitcode); 25 PyAPI_FUNC(int) PyStatus_IsError(PyStatus err); 26 PyAPI_FUNC(int) PyStatus_IsExit(PyStatus err); 27 PyAPI_FUNC(int) PyStatus_Exception(PyStatus err); 28 PyAPI_FUNC(PyObject *) _PyErr_SetFromPyStatus(PyStatus status); 29 30 /* --- PyWideStringList ------------------------------------------------ */ 31 32 typedef struct { 33 /* If length is greater than zero, items must be non-NULL 34 and all items strings must be non-NULL */ 35 Py_ssize_t length; 36 wchar_t **items; 37 } PyWideStringList; 38 39 PyAPI_FUNC(PyStatus) PyWideStringList_Append(PyWideStringList *list, 40 const wchar_t *item); 41 PyAPI_FUNC(PyStatus) PyWideStringList_Insert(PyWideStringList *list, 42 Py_ssize_t index, 43 const wchar_t *item); 44 45 46 /* --- PyPreConfig ----------------------------------------------- */ 47 48 typedef struct PyPreConfig { 49 int _config_init; /* _PyConfigInitEnum value */ 50 51 /* Parse Py_PreInitializeFromBytesArgs() arguments? 52 See PyConfig.parse_argv */ 53 int parse_argv; 54 55 /* If greater than 0, enable isolated mode: sys.path contains 56 neither the script's directory nor the user's site-packages directory. 57 58 Set to 1 by the -I command line option. If set to -1 (default), inherit 59 Py_IsolatedFlag value. */ 60 int isolated; 61 62 /* If greater than 0: use environment variables. 63 Set to 0 by -E command line option. If set to -1 (default), it is 64 set to !Py_IgnoreEnvironmentFlag. */ 65 int use_environment; 66 67 /* Set the LC_CTYPE locale to the user preferred locale? If equals to 0, 68 set coerce_c_locale and coerce_c_locale_warn to 0. */ 69 int configure_locale; 70 71 /* Coerce the LC_CTYPE locale if it's equal to "C"? (PEP 538) 72 73 Set to 0 by PYTHONCOERCECLOCALE=0. Set to 1 by PYTHONCOERCECLOCALE=1. 74 Set to 2 if the user preferred LC_CTYPE locale is "C". 75 76 If it is equal to 1, LC_CTYPE locale is read to decide if it should be 77 coerced or not (ex: PYTHONCOERCECLOCALE=1). Internally, it is set to 2 78 if the LC_CTYPE locale must be coerced. 79 80 Disable by default (set to 0). Set it to -1 to let Python decide if it 81 should be enabled or not. */ 82 int coerce_c_locale; 83 84 /* Emit a warning if the LC_CTYPE locale is coerced? 85 86 Set to 1 by PYTHONCOERCECLOCALE=warn. 87 88 Disable by default (set to 0). Set it to -1 to let Python decide if it 89 should be enabled or not. */ 90 int coerce_c_locale_warn; 91 92 #ifdef MS_WINDOWS 93 /* If greater than 1, use the "mbcs" encoding instead of the UTF-8 94 encoding for the filesystem encoding. 95 96 Set to 1 if the PYTHONLEGACYWINDOWSFSENCODING environment variable is 97 set to a non-empty string. If set to -1 (default), inherit 98 Py_LegacyWindowsFSEncodingFlag value. 99 100 See PEP 529 for more details. */ 101 int legacy_windows_fs_encoding; 102 #endif 103 104 /* Enable UTF-8 mode? (PEP 540) 105 106 Disabled by default (equals to 0). 107 108 Set to 1 by "-X utf8" and "-X utf8=1" command line options. 109 Set to 1 by PYTHONUTF8=1 environment variable. 110 111 Set to 0 by "-X utf8=0" and PYTHONUTF8=0. 112 113 If equals to -1, it is set to 1 if the LC_CTYPE locale is "C" or 114 "POSIX", otherwise it is set to 0. Inherit Py_UTF8Mode value value. */ 115 int utf8_mode; 116 117 /* If non-zero, enable the Python Development Mode. 118 119 Set to 1 by the -X dev command line option. Set by the PYTHONDEVMODE 120 environment variable. */ 121 int dev_mode; 122 123 /* Memory allocator: PYTHONMALLOC env var. 124 See PyMemAllocatorName for valid values. */ 125 int allocator; 126 } PyPreConfig; 127 128 PyAPI_FUNC(void) PyPreConfig_InitPythonConfig(PyPreConfig *config); 129 PyAPI_FUNC(void) PyPreConfig_InitIsolatedConfig(PyPreConfig *config); 130 131 132 /* --- PyConfig ---------------------------------------------- */ 133 134 /* This structure is best documented in the Doc/c-api/init_config.rst file. */ 135 typedef struct PyConfig { 136 int _config_init; /* _PyConfigInitEnum value */ 137 138 int isolated; 139 int use_environment; 140 int dev_mode; 141 int install_signal_handlers; 142 int use_hash_seed; 143 unsigned long hash_seed; 144 int faulthandler; 145 int tracemalloc; 146 int perf_profiling; 147 int import_time; 148 int code_debug_ranges; 149 int show_ref_count; 150 int dump_refs; 151 wchar_t *dump_refs_file; 152 int malloc_stats; 153 wchar_t *filesystem_encoding; 154 wchar_t *filesystem_errors; 155 wchar_t *pycache_prefix; 156 int parse_argv; 157 PyWideStringList orig_argv; 158 PyWideStringList argv; 159 PyWideStringList xoptions; 160 PyWideStringList warnoptions; 161 int site_import; 162 int bytes_warning; 163 int warn_default_encoding; 164 int inspect; 165 int interactive; 166 int optimization_level; 167 int parser_debug; 168 int write_bytecode; 169 int verbose; 170 int quiet; 171 int user_site_directory; 172 int configure_c_stdio; 173 int buffered_stdio; 174 wchar_t *stdio_encoding; 175 wchar_t *stdio_errors; 176 #ifdef MS_WINDOWS 177 int legacy_windows_stdio; 178 #endif 179 wchar_t *check_hash_pycs_mode; 180 int use_frozen_modules; 181 int safe_path; 182 int int_max_str_digits; 183 184 /* --- Path configuration inputs ------------ */ 185 int pathconfig_warnings; 186 wchar_t *program_name; 187 wchar_t *pythonpath_env; 188 wchar_t *home; 189 wchar_t *platlibdir; 190 191 /* --- Path configuration outputs ----------- */ 192 int module_search_paths_set; 193 PyWideStringList module_search_paths; 194 wchar_t *stdlib_dir; 195 wchar_t *executable; 196 wchar_t *base_executable; 197 wchar_t *prefix; 198 wchar_t *base_prefix; 199 wchar_t *exec_prefix; 200 wchar_t *base_exec_prefix; 201 202 /* --- Parameter only used by Py_Main() ---------- */ 203 int skip_source_first_line; 204 wchar_t *run_command; 205 wchar_t *run_module; 206 wchar_t *run_filename; 207 208 /* --- Private fields ---------------------------- */ 209 210 // Install importlib? If equals to 0, importlib is not initialized at all. 211 // Needed by freeze_importlib. 212 int _install_importlib; 213 214 // If equal to 0, stop Python initialization before the "main" phase. 215 int _init_main; 216 217 // If non-zero, we believe we're running from a source tree. 218 int _is_python_build; 219 } PyConfig; 220 221 PyAPI_FUNC(void) PyConfig_InitPythonConfig(PyConfig *config); 222 PyAPI_FUNC(void) PyConfig_InitIsolatedConfig(PyConfig *config); 223 PyAPI_FUNC(void) PyConfig_Clear(PyConfig *); 224 PyAPI_FUNC(PyStatus) PyConfig_SetString( 225 PyConfig *config, 226 wchar_t **config_str, 227 const wchar_t *str); 228 PyAPI_FUNC(PyStatus) PyConfig_SetBytesString( 229 PyConfig *config, 230 wchar_t **config_str, 231 const char *str); 232 PyAPI_FUNC(PyStatus) PyConfig_Read(PyConfig *config); 233 PyAPI_FUNC(PyStatus) PyConfig_SetBytesArgv( 234 PyConfig *config, 235 Py_ssize_t argc, 236 char * const *argv); 237 PyAPI_FUNC(PyStatus) PyConfig_SetArgv(PyConfig *config, 238 Py_ssize_t argc, 239 wchar_t * const *argv); 240 PyAPI_FUNC(PyStatus) PyConfig_SetWideStringList(PyConfig *config, 241 PyWideStringList *list, 242 Py_ssize_t length, wchar_t **items); 243 244 245 /* --- Helper functions --------------------------------------- */ 246 247 /* Get the original command line arguments, before Python modified them. 248 249 See also PyConfig.orig_argv. */ 250 PyAPI_FUNC(void) Py_GetArgcArgv(int *argc, wchar_t ***argv); 251 252 #ifdef __cplusplus 253 } 254 #endif 255 #endif /* !Py_LIMITED_API */ 256 #endif /* !Py_PYCORECONFIG_H */
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