Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1 | #include "Python.h" |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2 | #include "osdefs.h" /* DELIM */ |
Victor Stinner | f684d83 | 2019-03-01 03:44:13 +0100 | [diff] [blame] | 3 | #include "pycore_coreconfig.h" |
Victor Stinner | 9fc57a3 | 2018-11-07 00:44:03 +0100 | [diff] [blame] | 4 | #include "pycore_fileutils.h" |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 5 | #include "pycore_getopt.h" |
Victor Stinner | 621cebe | 2018-11-12 16:53:38 +0100 | [diff] [blame] | 6 | #include "pycore_pylifecycle.h" |
| 7 | #include "pycore_pymem.h" |
Victor Stinner | 6d5ee97 | 2019-03-23 12:05:43 +0100 | [diff] [blame] | 8 | #include "pycore_pystate.h" /* _PyRuntime */ |
Victor Stinner | a1c249c | 2018-11-01 03:15:58 +0100 | [diff] [blame] | 9 | #include "pycore_pathconfig.h" |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 10 | #include <locale.h> /* setlocale() */ |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 11 | #ifdef HAVE_LANGINFO_H |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 12 | # include <langinfo.h> /* nl_langinfo(CODESET) */ |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 13 | #endif |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 14 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
| 15 | # include <windows.h> /* GetACP() */ |
| 16 | # ifdef HAVE_IO_H |
| 17 | # include <io.h> |
| 18 | # endif |
| 19 | # ifdef HAVE_FCNTL_H |
| 20 | # include <fcntl.h> /* O_BINARY */ |
| 21 | # endif |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 22 | #endif |
| 23 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 24 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 25 | /* --- Command line options --------------------------------------- */ |
| 26 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 27 | /* Short usage message (with %s for argv0) */ |
| 28 | static const char usage_line[] = |
| 29 | "usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n"; |
| 30 | |
| 31 | /* Long usage message, split into parts < 512 bytes */ |
| 32 | static const char usage_1[] = "\ |
| 33 | Options and arguments (and corresponding environment variables):\n\ |
| 34 | -b : issue warnings about str(bytes_instance), str(bytearray_instance)\n\ |
| 35 | and comparing bytes/bytearray with str. (-bb: issue errors)\n\ |
| 36 | -B : don't write .pyc files on import; also PYTHONDONTWRITEBYTECODE=x\n\ |
| 37 | -c cmd : program passed in as string (terminates option list)\n\ |
| 38 | -d : debug output from parser; also PYTHONDEBUG=x\n\ |
| 39 | -E : ignore PYTHON* environment variables (such as PYTHONPATH)\n\ |
| 40 | -h : print this help message and exit (also --help)\n\ |
| 41 | "; |
| 42 | static const char usage_2[] = "\ |
| 43 | -i : inspect interactively after running script; forces a prompt even\n\ |
| 44 | if stdin does not appear to be a terminal; also PYTHONINSPECT=x\n\ |
| 45 | -I : isolate Python from the user's environment (implies -E and -s)\n\ |
| 46 | -m mod : run library module as a script (terminates option list)\n\ |
| 47 | -O : remove assert and __debug__-dependent statements; add .opt-1 before\n\ |
| 48 | .pyc extension; also PYTHONOPTIMIZE=x\n\ |
| 49 | -OO : do -O changes and also discard docstrings; add .opt-2 before\n\ |
| 50 | .pyc extension\n\ |
| 51 | -q : don't print version and copyright messages on interactive startup\n\ |
| 52 | -s : don't add user site directory to sys.path; also PYTHONNOUSERSITE\n\ |
| 53 | -S : don't imply 'import site' on initialization\n\ |
| 54 | "; |
| 55 | static const char usage_3[] = "\ |
| 56 | -u : force the stdout and stderr streams to be unbuffered;\n\ |
| 57 | this option has no effect on stdin; also PYTHONUNBUFFERED=x\n\ |
| 58 | -v : verbose (trace import statements); also PYTHONVERBOSE=x\n\ |
| 59 | can be supplied multiple times to increase verbosity\n\ |
| 60 | -V : print the Python version number and exit (also --version)\n\ |
| 61 | when given twice, print more information about the build\n\ |
| 62 | -W arg : warning control; arg is action:message:category:module:lineno\n\ |
| 63 | also PYTHONWARNINGS=arg\n\ |
| 64 | -x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\ |
| 65 | -X opt : set implementation-specific option\n\ |
| 66 | --check-hash-based-pycs always|default|never:\n\ |
| 67 | control how Python invalidates hash-based .pyc files\n\ |
| 68 | "; |
| 69 | static const char usage_4[] = "\ |
| 70 | file : program read from script file\n\ |
| 71 | - : program read from stdin (default; interactive mode if a tty)\n\ |
| 72 | arg ...: arguments passed to program in sys.argv[1:]\n\n\ |
| 73 | Other environment variables:\n\ |
| 74 | PYTHONSTARTUP: file executed on interactive startup (no default)\n\ |
| 75 | PYTHONPATH : '%lc'-separated list of directories prefixed to the\n\ |
| 76 | default module search path. The result is sys.path.\n\ |
| 77 | "; |
| 78 | static const char usage_5[] = |
| 79 | "PYTHONHOME : alternate <prefix> directory (or <prefix>%lc<exec_prefix>).\n" |
| 80 | " The default module search path uses %s.\n" |
| 81 | "PYTHONCASEOK : ignore case in 'import' statements (Windows).\n" |
| 82 | "PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.\n" |
| 83 | "PYTHONFAULTHANDLER: dump the Python traceback on fatal errors.\n"; |
| 84 | static const char usage_6[] = |
| 85 | "PYTHONHASHSEED: if this variable is set to 'random', a random value is used\n" |
| 86 | " to seed the hashes of str, bytes and datetime objects. It can also be\n" |
| 87 | " set to an integer in the range [0,4294967295] to get hash values with a\n" |
| 88 | " predictable seed.\n" |
| 89 | "PYTHONMALLOC: set the Python memory allocators and/or install debug hooks\n" |
| 90 | " on Python memory allocators. Use PYTHONMALLOC=debug to install debug\n" |
| 91 | " hooks.\n" |
| 92 | "PYTHONCOERCECLOCALE: if this variable is set to 0, it disables the locale\n" |
| 93 | " coercion behavior. Use PYTHONCOERCECLOCALE=warn to request display of\n" |
| 94 | " locale coercion and locale compatibility warnings on stderr.\n" |
| 95 | "PYTHONBREAKPOINT: if this variable is set to 0, it disables the default\n" |
| 96 | " debugger. It can be set to the callable of your debugger of choice.\n" |
| 97 | "PYTHONDEVMODE: enable the development mode.\n" |
| 98 | "PYTHONPYCACHEPREFIX: root directory for bytecode cache (pyc) files.\n"; |
| 99 | |
| 100 | #if defined(MS_WINDOWS) |
| 101 | # define PYTHONHOMEHELP "<prefix>\\python{major}{minor}" |
| 102 | #else |
| 103 | # define PYTHONHOMEHELP "<prefix>/lib/pythonX.X" |
| 104 | #endif |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 105 | |
| 106 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 107 | /* --- Global configuration variables ----------------------------- */ |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 108 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 109 | /* UTF-8 mode (PEP 540): if equals to 1, use the UTF-8 encoding, and change |
| 110 | stdin and stdout error handler to "surrogateescape". It is equal to |
| 111 | -1 by default: unknown, will be set by Py_Main() */ |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 112 | int Py_UTF8Mode = 0; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 113 | int Py_DebugFlag = 0; /* Needed by parser.c */ |
| 114 | int Py_VerboseFlag = 0; /* Needed by import.c */ |
| 115 | int Py_QuietFlag = 0; /* Needed by sysmodule.c */ |
| 116 | int Py_InteractiveFlag = 0; /* Needed by Py_FdIsInteractive() below */ |
| 117 | int Py_InspectFlag = 0; /* Needed to determine whether to exit at SystemExit */ |
| 118 | int Py_OptimizeFlag = 0; /* Needed by compile.c */ |
| 119 | int Py_NoSiteFlag = 0; /* Suppress 'import site' */ |
| 120 | int Py_BytesWarningFlag = 0; /* Warn on str(bytes) and str(buffer) */ |
| 121 | int Py_FrozenFlag = 0; /* Needed by getpath.c */ |
| 122 | int Py_IgnoreEnvironmentFlag = 0; /* e.g. PYTHONPATH, PYTHONHOME */ |
| 123 | int Py_DontWriteBytecodeFlag = 0; /* Suppress writing bytecode files (*.pyc) */ |
| 124 | int Py_NoUserSiteDirectory = 0; /* for -s and site.py */ |
| 125 | int Py_UnbufferedStdioFlag = 0; /* Unbuffered binary std{in,out,err} */ |
| 126 | int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */ |
| 127 | int Py_IsolatedFlag = 0; /* for -I, isolate from user's env */ |
| 128 | #ifdef MS_WINDOWS |
| 129 | int Py_LegacyWindowsFSEncodingFlag = 0; /* Uses mbcs instead of utf-8 */ |
| 130 | int Py_LegacyWindowsStdioFlag = 0; /* Uses FileIO instead of WindowsConsoleIO */ |
| 131 | #endif |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 132 | |
| 133 | |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 134 | static PyObject * |
Victor Stinner | 7ddd56f | 2018-11-14 00:24:28 +0100 | [diff] [blame] | 135 | _Py_GetGlobalVariablesAsDict(void) |
| 136 | { |
| 137 | PyObject *dict, *obj; |
| 138 | |
| 139 | dict = PyDict_New(); |
| 140 | if (dict == NULL) { |
| 141 | return NULL; |
| 142 | } |
| 143 | |
| 144 | #define SET_ITEM(KEY, EXPR) \ |
| 145 | do { \ |
| 146 | obj = (EXPR); \ |
| 147 | if (obj == NULL) { \ |
| 148 | return NULL; \ |
| 149 | } \ |
| 150 | int res = PyDict_SetItemString(dict, (KEY), obj); \ |
| 151 | Py_DECREF(obj); \ |
| 152 | if (res < 0) { \ |
| 153 | goto fail; \ |
| 154 | } \ |
| 155 | } while (0) |
| 156 | #define SET_ITEM_INT(VAR) \ |
| 157 | SET_ITEM(#VAR, PyLong_FromLong(VAR)) |
| 158 | #define FROM_STRING(STR) \ |
| 159 | ((STR != NULL) ? \ |
| 160 | PyUnicode_FromString(STR) \ |
| 161 | : (Py_INCREF(Py_None), Py_None)) |
| 162 | #define SET_ITEM_STR(VAR) \ |
| 163 | SET_ITEM(#VAR, FROM_STRING(VAR)) |
| 164 | |
| 165 | SET_ITEM_STR(Py_FileSystemDefaultEncoding); |
| 166 | SET_ITEM_INT(Py_HasFileSystemDefaultEncoding); |
| 167 | SET_ITEM_STR(Py_FileSystemDefaultEncodeErrors); |
| 168 | SET_ITEM_INT(_Py_HasFileSystemDefaultEncodeErrors); |
| 169 | |
| 170 | SET_ITEM_INT(Py_UTF8Mode); |
| 171 | SET_ITEM_INT(Py_DebugFlag); |
| 172 | SET_ITEM_INT(Py_VerboseFlag); |
| 173 | SET_ITEM_INT(Py_QuietFlag); |
| 174 | SET_ITEM_INT(Py_InteractiveFlag); |
| 175 | SET_ITEM_INT(Py_InspectFlag); |
| 176 | |
| 177 | SET_ITEM_INT(Py_OptimizeFlag); |
| 178 | SET_ITEM_INT(Py_NoSiteFlag); |
| 179 | SET_ITEM_INT(Py_BytesWarningFlag); |
| 180 | SET_ITEM_INT(Py_FrozenFlag); |
| 181 | SET_ITEM_INT(Py_IgnoreEnvironmentFlag); |
| 182 | SET_ITEM_INT(Py_DontWriteBytecodeFlag); |
| 183 | SET_ITEM_INT(Py_NoUserSiteDirectory); |
| 184 | SET_ITEM_INT(Py_UnbufferedStdioFlag); |
| 185 | SET_ITEM_INT(Py_HashRandomizationFlag); |
| 186 | SET_ITEM_INT(Py_IsolatedFlag); |
| 187 | |
| 188 | #ifdef MS_WINDOWS |
| 189 | SET_ITEM_INT(Py_LegacyWindowsFSEncodingFlag); |
| 190 | SET_ITEM_INT(Py_LegacyWindowsStdioFlag); |
| 191 | #endif |
| 192 | |
| 193 | return dict; |
| 194 | |
| 195 | fail: |
| 196 | Py_DECREF(dict); |
| 197 | return NULL; |
| 198 | |
| 199 | #undef FROM_STRING |
| 200 | #undef SET_ITEM |
| 201 | #undef SET_ITEM_INT |
| 202 | #undef SET_ITEM_STR |
| 203 | } |
| 204 | |
| 205 | |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 206 | /* --- _PyInitError ----------------------------------------------- */ |
| 207 | |
| 208 | _PyInitError _PyInitError_Ok(void) |
| 209 | { return _Py_INIT_OK(); } |
| 210 | |
| 211 | _PyInitError _PyInitError_Error(const char *err_msg) |
| 212 | { |
| 213 | return (_PyInitError){._type = _Py_INIT_ERR_TYPE_ERROR, |
| 214 | .err_msg = err_msg}; |
| 215 | } |
| 216 | |
| 217 | _PyInitError _PyInitError_NoMemory(void) |
| 218 | { return _PyInitError_Error("memory allocation failed"); } |
| 219 | |
| 220 | _PyInitError _PyInitError_Exit(int exitcode) |
| 221 | { return _Py_INIT_EXIT(exitcode); } |
| 222 | |
| 223 | |
| 224 | int _PyInitError_IsError(_PyInitError err) |
| 225 | { return _Py_INIT_IS_ERROR(err); } |
| 226 | |
| 227 | int _PyInitError_IsExit(_PyInitError err) |
| 228 | { return _Py_INIT_IS_EXIT(err); } |
| 229 | |
| 230 | int _PyInitError_Failed(_PyInitError err) |
| 231 | { return _Py_INIT_FAILED(err); } |
| 232 | |
| 233 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 234 | /* --- _PyWstrList ------------------------------------------------ */ |
| 235 | |
| 236 | #ifndef NDEBUG |
| 237 | int |
| 238 | _PyWstrList_CheckConsistency(const _PyWstrList *list) |
| 239 | { |
| 240 | assert(list->length >= 0); |
| 241 | if (list->length != 0) { |
| 242 | assert(list->items != NULL); |
| 243 | } |
| 244 | for (Py_ssize_t i = 0; i < list->length; i++) { |
| 245 | assert(list->items[i] != NULL); |
| 246 | } |
| 247 | return 1; |
| 248 | } |
| 249 | #endif /* Py_DEBUG */ |
| 250 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 251 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 252 | void |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 253 | _PyWstrList_Clear(_PyWstrList *list) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 254 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 255 | assert(_PyWstrList_CheckConsistency(list)); |
| 256 | for (Py_ssize_t i=0; i < list->length; i++) { |
| 257 | PyMem_RawFree(list->items[i]); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 258 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 259 | PyMem_RawFree(list->items); |
| 260 | list->length = 0; |
| 261 | list->items = NULL; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 265 | int |
| 266 | _PyWstrList_Copy(_PyWstrList *list, const _PyWstrList *list2) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 267 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 268 | assert(_PyWstrList_CheckConsistency(list)); |
| 269 | assert(_PyWstrList_CheckConsistency(list2)); |
| 270 | |
| 271 | if (list2->length == 0) { |
| 272 | _PyWstrList_Clear(list); |
| 273 | return 0; |
Alexey Izbyshev | eb746db | 2018-08-25 02:34:56 +0300 | [diff] [blame] | 274 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 275 | |
| 276 | _PyWstrList copy = _PyWstrList_INIT; |
| 277 | |
| 278 | size_t size = list2->length * sizeof(list2->items[0]); |
| 279 | copy.items = PyMem_RawMalloc(size); |
| 280 | if (copy.items == NULL) { |
| 281 | return -1; |
| 282 | } |
| 283 | |
| 284 | for (Py_ssize_t i=0; i < list2->length; i++) { |
| 285 | wchar_t *item = _PyMem_RawWcsdup(list2->items[i]); |
| 286 | if (item == NULL) { |
| 287 | _PyWstrList_Clear(©); |
| 288 | return -1; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 289 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 290 | copy.items[i] = item; |
| 291 | copy.length = i + 1; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 292 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 293 | |
| 294 | _PyWstrList_Clear(list); |
| 295 | *list = copy; |
| 296 | return 0; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 297 | } |
| 298 | |
| 299 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 300 | int |
| 301 | _PyWstrList_Append(_PyWstrList *list, const wchar_t *item) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 302 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 303 | if (list->length == PY_SSIZE_T_MAX) { |
| 304 | /* lenght+1 would overflow */ |
| 305 | return -1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 306 | } |
| 307 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 308 | wchar_t *item2 = _PyMem_RawWcsdup(item); |
| 309 | if (item2 == NULL) { |
| 310 | return -1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 311 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 312 | |
| 313 | size_t size = (list->length + 1) * sizeof(list->items[0]); |
| 314 | wchar_t **items2 = (wchar_t **)PyMem_RawRealloc(list->items, size); |
| 315 | if (items2 == NULL) { |
| 316 | PyMem_RawFree(item2); |
| 317 | return -1; |
| 318 | } |
| 319 | |
| 320 | items2[list->length] = item2; |
| 321 | list->items = items2; |
| 322 | list->length++; |
| 323 | return 0; |
| 324 | } |
| 325 | |
| 326 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 327 | int |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 328 | _PyWstrList_Extend(_PyWstrList *list, const _PyWstrList *list2) |
| 329 | { |
| 330 | for (Py_ssize_t i = 0; i < list2->length; i++) { |
| 331 | if (_PyWstrList_Append(list, list2->items[i])) { |
| 332 | return -1; |
| 333 | } |
| 334 | } |
| 335 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 336 | } |
| 337 | |
| 338 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 339 | static int |
| 340 | _PyWstrList_Find(_PyWstrList *list, const wchar_t *item) |
| 341 | { |
| 342 | for (Py_ssize_t i = 0; i < list->length; i++) { |
| 343 | if (wcscmp(list->items[i], item) == 0) { |
| 344 | return 1; |
| 345 | } |
| 346 | } |
| 347 | return 0; |
| 348 | } |
| 349 | |
| 350 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 351 | PyObject* |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 352 | _PyWstrList_AsList(const _PyWstrList *list) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 353 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 354 | assert(_PyWstrList_CheckConsistency(list)); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 355 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 356 | PyObject *pylist = PyList_New(list->length); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 357 | if (pylist == NULL) { |
| 358 | return NULL; |
| 359 | } |
| 360 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 361 | for (Py_ssize_t i = 0; i < list->length; i++) { |
| 362 | PyObject *item = PyUnicode_FromWideChar(list->items[i], -1); |
| 363 | if (item == NULL) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 364 | Py_DECREF(pylist); |
| 365 | return NULL; |
| 366 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 367 | PyList_SET_ITEM(pylist, i, item); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 368 | } |
| 369 | return pylist; |
| 370 | } |
| 371 | |
| 372 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 373 | /* --- Py_SetStandardStreamEncoding() ----------------------------- */ |
| 374 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 375 | /* Helper to allow an embedding application to override the normal |
| 376 | * mechanism that attempts to figure out an appropriate IO encoding |
| 377 | */ |
| 378 | |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 379 | static char *_Py_StandardStreamEncoding = NULL; |
| 380 | static char *_Py_StandardStreamErrors = NULL; |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 381 | |
| 382 | int |
| 383 | Py_SetStandardStreamEncoding(const char *encoding, const char *errors) |
| 384 | { |
| 385 | if (Py_IsInitialized()) { |
| 386 | /* This is too late to have any effect */ |
| 387 | return -1; |
| 388 | } |
| 389 | |
| 390 | int res = 0; |
| 391 | |
| 392 | /* Py_SetStandardStreamEncoding() can be called before Py_Initialize(), |
| 393 | but Py_Initialize() can change the allocator. Use a known allocator |
| 394 | to be able to release the memory later. */ |
| 395 | PyMemAllocatorEx old_alloc; |
| 396 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 397 | |
| 398 | /* Can't call PyErr_NoMemory() on errors, as Python hasn't been |
| 399 | * initialised yet. |
| 400 | * |
| 401 | * However, the raw memory allocators are initialised appropriately |
| 402 | * as C static variables, so _PyMem_RawStrdup is OK even though |
| 403 | * Py_Initialize hasn't been called yet. |
| 404 | */ |
| 405 | if (encoding) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 406 | PyMem_RawFree(_Py_StandardStreamEncoding); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 407 | _Py_StandardStreamEncoding = _PyMem_RawStrdup(encoding); |
| 408 | if (!_Py_StandardStreamEncoding) { |
| 409 | res = -2; |
| 410 | goto done; |
| 411 | } |
| 412 | } |
| 413 | if (errors) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 414 | PyMem_RawFree(_Py_StandardStreamErrors); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 415 | _Py_StandardStreamErrors = _PyMem_RawStrdup(errors); |
| 416 | if (!_Py_StandardStreamErrors) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 417 | PyMem_RawFree(_Py_StandardStreamEncoding); |
| 418 | _Py_StandardStreamEncoding = NULL; |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 419 | res = -3; |
| 420 | goto done; |
| 421 | } |
| 422 | } |
| 423 | #ifdef MS_WINDOWS |
| 424 | if (_Py_StandardStreamEncoding) { |
| 425 | /* Overriding the stream encoding implies legacy streams */ |
| 426 | Py_LegacyWindowsStdioFlag = 1; |
| 427 | } |
| 428 | #endif |
| 429 | |
| 430 | done: |
| 431 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 432 | |
| 433 | return res; |
| 434 | } |
| 435 | |
| 436 | |
| 437 | void |
| 438 | _Py_ClearStandardStreamEncoding(void) |
| 439 | { |
| 440 | /* Use the same allocator than Py_SetStandardStreamEncoding() */ |
| 441 | PyMemAllocatorEx old_alloc; |
| 442 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 443 | |
| 444 | /* We won't need them anymore. */ |
| 445 | if (_Py_StandardStreamEncoding) { |
| 446 | PyMem_RawFree(_Py_StandardStreamEncoding); |
| 447 | _Py_StandardStreamEncoding = NULL; |
| 448 | } |
| 449 | if (_Py_StandardStreamErrors) { |
| 450 | PyMem_RawFree(_Py_StandardStreamErrors); |
| 451 | _Py_StandardStreamErrors = NULL; |
| 452 | } |
| 453 | |
| 454 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 455 | } |
| 456 | |
| 457 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 458 | /* --- Py_GetArgcArgv() ------------------------------------------- */ |
| 459 | |
| 460 | /* For Py_GetArgcArgv(); set by _Py_SetArgcArgv() */ |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 461 | static _PyWstrList orig_argv = {.length = 0, .items = NULL}; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 462 | |
| 463 | |
| 464 | void |
| 465 | _Py_ClearArgcArgv(void) |
| 466 | { |
| 467 | PyMemAllocatorEx old_alloc; |
| 468 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 469 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 470 | _PyWstrList_Clear(&orig_argv); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 471 | |
| 472 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 473 | } |
| 474 | |
| 475 | |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 476 | static int |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 477 | _Py_SetArgcArgv(Py_ssize_t argc, wchar_t * const *argv) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 478 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 479 | const _PyWstrList argv_list = {.length = argc, .items = (wchar_t **)argv}; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 480 | int res; |
| 481 | |
| 482 | PyMemAllocatorEx old_alloc; |
| 483 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 484 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 485 | res = _PyWstrList_Copy(&orig_argv, &argv_list); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 486 | |
| 487 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 488 | return res; |
| 489 | } |
| 490 | |
| 491 | |
| 492 | /* Make the *original* argc/argv available to other modules. |
| 493 | This is rare, but it is needed by the secureware extension. */ |
| 494 | void |
| 495 | Py_GetArgcArgv(int *argc, wchar_t ***argv) |
| 496 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 497 | *argc = (int)orig_argv.length; |
| 498 | *argv = orig_argv.items; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 499 | } |
| 500 | |
| 501 | |
| 502 | /* --- _PyCoreConfig ---------------------------------------------- */ |
| 503 | |
| 504 | #define DECODE_LOCALE_ERR(NAME, LEN) \ |
| 505 | (((LEN) == -2) \ |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 506 | ? _Py_INIT_ERR("cannot decode " NAME) \ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 507 | : _Py_INIT_NO_MEMORY()) |
| 508 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 509 | /* Free memory allocated in config, but don't clear all attributes */ |
| 510 | void |
| 511 | _PyCoreConfig_Clear(_PyCoreConfig *config) |
| 512 | { |
| 513 | #define CLEAR(ATTR) \ |
| 514 | do { \ |
| 515 | PyMem_RawFree(ATTR); \ |
| 516 | ATTR = NULL; \ |
| 517 | } while (0) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 518 | |
| 519 | CLEAR(config->pycache_prefix); |
| 520 | CLEAR(config->module_search_path_env); |
| 521 | CLEAR(config->home); |
| 522 | CLEAR(config->program_name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 523 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 524 | _PyWstrList_Clear(&config->argv); |
| 525 | _PyWstrList_Clear(&config->warnoptions); |
| 526 | _PyWstrList_Clear(&config->xoptions); |
| 527 | _PyWstrList_Clear(&config->module_search_paths); |
| 528 | config->use_module_search_paths = 0; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 529 | |
| 530 | CLEAR(config->executable); |
| 531 | CLEAR(config->prefix); |
| 532 | CLEAR(config->base_prefix); |
| 533 | CLEAR(config->exec_prefix); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 534 | CLEAR(config->base_exec_prefix); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 535 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 536 | CLEAR(config->filesystem_encoding); |
| 537 | CLEAR(config->filesystem_errors); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 538 | CLEAR(config->stdio_encoding); |
| 539 | CLEAR(config->stdio_errors); |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 540 | CLEAR(config->run_command); |
| 541 | CLEAR(config->run_module); |
| 542 | CLEAR(config->run_filename); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 543 | CLEAR(config->check_hash_pycs_mode); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 544 | #undef CLEAR |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 548 | void |
| 549 | _PyCoreConfig_Init(_PyCoreConfig *config) |
| 550 | { |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 551 | memset(config, 0, sizeof(*config)); |
| 552 | |
| 553 | config->_config_version = _Py_CONFIG_VERSION; |
| 554 | config->isolated = -1; |
| 555 | config->use_environment = -1; |
| 556 | config->dev_mode = -1; |
| 557 | config->install_signal_handlers = 1; |
| 558 | config->use_hash_seed = -1; |
| 559 | config->faulthandler = -1; |
| 560 | config->tracemalloc = -1; |
| 561 | config->use_module_search_paths = 0; |
| 562 | config->parse_argv = 0; |
| 563 | config->site_import = -1; |
| 564 | config->bytes_warning = -1; |
| 565 | config->inspect = -1; |
| 566 | config->interactive = -1; |
| 567 | config->optimization_level = -1; |
| 568 | config->parser_debug= -1; |
| 569 | config->write_bytecode = -1; |
| 570 | config->verbose = -1; |
| 571 | config->quiet = -1; |
| 572 | config->user_site_directory = -1; |
| 573 | config->configure_c_stdio = 0; |
| 574 | config->buffered_stdio = -1; |
| 575 | config->_install_importlib = 1; |
| 576 | config->check_hash_pycs_mode = NULL; |
| 577 | config->pathconfig_warnings = -1; |
| 578 | config->_init_main = 1; |
| 579 | #ifdef MS_WINDOWS |
| 580 | config->legacy_windows_stdio = -1; |
| 581 | #endif |
| 582 | } |
| 583 | |
| 584 | |
| 585 | static void |
| 586 | _PyCoreConfig_InitDefaults(_PyCoreConfig *config) |
| 587 | { |
| 588 | _PyCoreConfig_Init(config); |
| 589 | |
| 590 | config->isolated = 0; |
| 591 | config->use_environment = 1; |
| 592 | config->site_import = 1; |
| 593 | config->bytes_warning = 0; |
| 594 | config->inspect = 0; |
| 595 | config->interactive = 0; |
| 596 | config->optimization_level = 0; |
| 597 | config->parser_debug= 0; |
| 598 | config->write_bytecode = 1; |
| 599 | config->verbose = 0; |
| 600 | config->quiet = 0; |
| 601 | config->user_site_directory = 1; |
| 602 | config->buffered_stdio = 1; |
| 603 | config->pathconfig_warnings = 1; |
| 604 | #ifdef MS_WINDOWS |
| 605 | config->legacy_windows_stdio = 0; |
| 606 | #endif |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | |
| 610 | _PyInitError |
| 611 | _PyCoreConfig_InitPythonConfig(_PyCoreConfig *config) |
| 612 | { |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 613 | _PyCoreConfig_InitDefaults(config); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 614 | |
| 615 | config->configure_c_stdio = 1; |
| 616 | config->parse_argv = 1; |
| 617 | |
| 618 | return _Py_INIT_OK(); |
| 619 | } |
| 620 | |
| 621 | |
| 622 | _PyInitError |
| 623 | _PyCoreConfig_InitIsolatedConfig(_PyCoreConfig *config) |
| 624 | { |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 625 | _PyCoreConfig_InitDefaults(config); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 626 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 627 | config->isolated = 1; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 628 | config->use_environment = 0; |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 629 | config->user_site_directory = 0; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 630 | config->dev_mode = 0; |
| 631 | config->install_signal_handlers = 0; |
| 632 | config->use_hash_seed = 0; |
| 633 | config->faulthandler = 0; |
| 634 | config->tracemalloc = 0; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 635 | config->pathconfig_warnings = 0; |
| 636 | #ifdef MS_WINDOWS |
| 637 | config->legacy_windows_stdio = 0; |
| 638 | #endif |
| 639 | |
| 640 | return _Py_INIT_OK(); |
| 641 | } |
| 642 | |
| 643 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 644 | /* Copy str into *config_str (duplicate the string) */ |
| 645 | _PyInitError |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 646 | _PyCoreConfig_SetString(wchar_t **config_str, const wchar_t *str) |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 647 | { |
| 648 | wchar_t *str2; |
| 649 | if (str != NULL) { |
| 650 | str2 = _PyMem_RawWcsdup(str); |
| 651 | if (str2 == NULL) { |
| 652 | return _Py_INIT_NO_MEMORY(); |
| 653 | } |
| 654 | } |
| 655 | else { |
| 656 | str2 = NULL; |
| 657 | } |
| 658 | PyMem_RawFree(*config_str); |
| 659 | *config_str = str2; |
| 660 | return _Py_INIT_OK(); |
| 661 | } |
| 662 | |
| 663 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 664 | static _PyInitError |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 665 | _PyCoreConfig_DecodeLocaleErr(wchar_t **config_str, const char *str, |
| 666 | const char *decode_err_msg) |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 667 | { |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 668 | _PyInitError err = _Py_PreInitialize(NULL); |
| 669 | if (_Py_INIT_FAILED(err)) { |
| 670 | return err; |
| 671 | } |
| 672 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 673 | wchar_t *str2; |
| 674 | if (str != NULL) { |
| 675 | size_t len; |
| 676 | str2 = Py_DecodeLocale(str, &len); |
| 677 | if (str2 == NULL) { |
| 678 | if (len == (size_t)-2) { |
| 679 | return _Py_INIT_ERR(decode_err_msg); |
| 680 | } |
| 681 | else { |
| 682 | return _Py_INIT_NO_MEMORY(); |
| 683 | } |
| 684 | } |
| 685 | } |
| 686 | else { |
| 687 | str2 = NULL; |
| 688 | } |
| 689 | PyMem_RawFree(*config_str); |
| 690 | *config_str = str2; |
| 691 | return _Py_INIT_OK(); |
| 692 | } |
| 693 | |
| 694 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 695 | #define CONFIG_DECODE_LOCALE(config_str, str, NAME) \ |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 696 | _PyCoreConfig_DecodeLocaleErr(config_str, str, "cannot decode " NAME) |
| 697 | |
| 698 | |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 699 | /* Decode str using Py_DecodeLocale() and set the result into *config_str. |
| 700 | Pre-initialize Python if needed to ensure that encodings are properly |
| 701 | configured. */ |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 702 | _PyInitError |
| 703 | _PyCoreConfig_DecodeLocale(wchar_t **config_str, const char *str) |
| 704 | { |
| 705 | return CONFIG_DECODE_LOCALE(config_str, str, "string"); |
| 706 | } |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 707 | |
| 708 | |
| 709 | _PyInitError |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 710 | _PyCoreConfig_Copy(_PyCoreConfig *config, const _PyCoreConfig *config2) |
| 711 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 712 | _PyInitError err; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 713 | _PyCoreConfig_Clear(config); |
| 714 | |
| 715 | #define COPY_ATTR(ATTR) config->ATTR = config2->ATTR |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 716 | #define COPY_WSTR_ATTR(ATTR) \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 717 | do { \ |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 718 | err = _PyCoreConfig_SetString(&config->ATTR, config2->ATTR); \ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 719 | if (_Py_INIT_FAILED(err)) { \ |
| 720 | return err; \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 721 | } \ |
| 722 | } while (0) |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 723 | #define COPY_WSTRLIST(LIST) \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 724 | do { \ |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 725 | if (_PyWstrList_Copy(&config->LIST, &config2->LIST) < 0 ) { \ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 726 | return _Py_INIT_NO_MEMORY(); \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 727 | } \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 728 | } while (0) |
| 729 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 730 | COPY_ATTR(isolated); |
| 731 | COPY_ATTR(use_environment); |
| 732 | COPY_ATTR(dev_mode); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 733 | COPY_ATTR(install_signal_handlers); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 734 | COPY_ATTR(use_hash_seed); |
| 735 | COPY_ATTR(hash_seed); |
| 736 | COPY_ATTR(_install_importlib); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 737 | COPY_ATTR(faulthandler); |
| 738 | COPY_ATTR(tracemalloc); |
| 739 | COPY_ATTR(import_time); |
| 740 | COPY_ATTR(show_ref_count); |
| 741 | COPY_ATTR(show_alloc_count); |
| 742 | COPY_ATTR(dump_refs); |
| 743 | COPY_ATTR(malloc_stats); |
| 744 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 745 | COPY_WSTR_ATTR(pycache_prefix); |
| 746 | COPY_WSTR_ATTR(module_search_path_env); |
| 747 | COPY_WSTR_ATTR(home); |
| 748 | COPY_WSTR_ATTR(program_name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 749 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 750 | COPY_ATTR(parse_argv); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 751 | COPY_WSTRLIST(argv); |
| 752 | COPY_WSTRLIST(warnoptions); |
| 753 | COPY_WSTRLIST(xoptions); |
| 754 | COPY_WSTRLIST(module_search_paths); |
| 755 | COPY_ATTR(use_module_search_paths); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 756 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 757 | COPY_WSTR_ATTR(executable); |
| 758 | COPY_WSTR_ATTR(prefix); |
| 759 | COPY_WSTR_ATTR(base_prefix); |
| 760 | COPY_WSTR_ATTR(exec_prefix); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 761 | COPY_WSTR_ATTR(base_exec_prefix); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 762 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 763 | COPY_ATTR(site_import); |
| 764 | COPY_ATTR(bytes_warning); |
| 765 | COPY_ATTR(inspect); |
| 766 | COPY_ATTR(interactive); |
| 767 | COPY_ATTR(optimization_level); |
| 768 | COPY_ATTR(parser_debug); |
| 769 | COPY_ATTR(write_bytecode); |
| 770 | COPY_ATTR(verbose); |
| 771 | COPY_ATTR(quiet); |
| 772 | COPY_ATTR(user_site_directory); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 773 | COPY_ATTR(configure_c_stdio); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 774 | COPY_ATTR(buffered_stdio); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 775 | COPY_WSTR_ATTR(filesystem_encoding); |
| 776 | COPY_WSTR_ATTR(filesystem_errors); |
| 777 | COPY_WSTR_ATTR(stdio_encoding); |
| 778 | COPY_WSTR_ATTR(stdio_errors); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 779 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 780 | COPY_ATTR(legacy_windows_stdio); |
| 781 | #endif |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 782 | COPY_ATTR(skip_source_first_line); |
| 783 | COPY_WSTR_ATTR(run_command); |
| 784 | COPY_WSTR_ATTR(run_module); |
| 785 | COPY_WSTR_ATTR(run_filename); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 786 | COPY_WSTR_ATTR(check_hash_pycs_mode); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 787 | COPY_ATTR(pathconfig_warnings); |
| 788 | COPY_ATTR(_init_main); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 789 | |
| 790 | #undef COPY_ATTR |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 791 | #undef COPY_WSTR_ATTR |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 792 | #undef COPY_WSTRLIST |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 793 | return _Py_INIT_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 794 | } |
| 795 | |
| 796 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 797 | static PyObject * |
| 798 | _PyCoreConfig_AsDict(const _PyCoreConfig *config) |
| 799 | { |
| 800 | PyObject *dict; |
| 801 | |
| 802 | dict = PyDict_New(); |
| 803 | if (dict == NULL) { |
| 804 | return NULL; |
| 805 | } |
| 806 | |
| 807 | #define SET_ITEM(KEY, EXPR) \ |
| 808 | do { \ |
| 809 | PyObject *obj = (EXPR); \ |
| 810 | if (obj == NULL) { \ |
| 811 | goto fail; \ |
| 812 | } \ |
| 813 | int res = PyDict_SetItemString(dict, (KEY), obj); \ |
| 814 | Py_DECREF(obj); \ |
| 815 | if (res < 0) { \ |
| 816 | goto fail; \ |
| 817 | } \ |
| 818 | } while (0) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 819 | #define SET_ITEM_INT(ATTR) \ |
| 820 | SET_ITEM(#ATTR, PyLong_FromLong(config->ATTR)) |
| 821 | #define SET_ITEM_UINT(ATTR) \ |
| 822 | SET_ITEM(#ATTR, PyLong_FromUnsignedLong(config->ATTR)) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 823 | #define FROM_WSTRING(STR) \ |
| 824 | ((STR != NULL) ? \ |
| 825 | PyUnicode_FromWideChar(STR, -1) \ |
| 826 | : (Py_INCREF(Py_None), Py_None)) |
| 827 | #define SET_ITEM_WSTR(ATTR) \ |
| 828 | SET_ITEM(#ATTR, FROM_WSTRING(config->ATTR)) |
| 829 | #define SET_ITEM_WSTRLIST(LIST) \ |
| 830 | SET_ITEM(#LIST, _PyWstrList_AsList(&config->LIST)) |
| 831 | |
| 832 | SET_ITEM_INT(isolated); |
| 833 | SET_ITEM_INT(use_environment); |
| 834 | SET_ITEM_INT(dev_mode); |
| 835 | SET_ITEM_INT(install_signal_handlers); |
| 836 | SET_ITEM_INT(use_hash_seed); |
| 837 | SET_ITEM_UINT(hash_seed); |
| 838 | SET_ITEM_INT(faulthandler); |
| 839 | SET_ITEM_INT(tracemalloc); |
| 840 | SET_ITEM_INT(import_time); |
| 841 | SET_ITEM_INT(show_ref_count); |
| 842 | SET_ITEM_INT(show_alloc_count); |
| 843 | SET_ITEM_INT(dump_refs); |
| 844 | SET_ITEM_INT(malloc_stats); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 845 | SET_ITEM_WSTR(filesystem_encoding); |
| 846 | SET_ITEM_WSTR(filesystem_errors); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 847 | SET_ITEM_WSTR(pycache_prefix); |
| 848 | SET_ITEM_WSTR(program_name); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 849 | SET_ITEM_INT(parse_argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 850 | SET_ITEM_WSTRLIST(argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 851 | SET_ITEM_WSTRLIST(xoptions); |
| 852 | SET_ITEM_WSTRLIST(warnoptions); |
| 853 | SET_ITEM_WSTR(module_search_path_env); |
| 854 | SET_ITEM_WSTR(home); |
| 855 | SET_ITEM_WSTRLIST(module_search_paths); |
| 856 | SET_ITEM_WSTR(executable); |
| 857 | SET_ITEM_WSTR(prefix); |
| 858 | SET_ITEM_WSTR(base_prefix); |
| 859 | SET_ITEM_WSTR(exec_prefix); |
| 860 | SET_ITEM_WSTR(base_exec_prefix); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 861 | SET_ITEM_INT(site_import); |
| 862 | SET_ITEM_INT(bytes_warning); |
| 863 | SET_ITEM_INT(inspect); |
| 864 | SET_ITEM_INT(interactive); |
| 865 | SET_ITEM_INT(optimization_level); |
| 866 | SET_ITEM_INT(parser_debug); |
| 867 | SET_ITEM_INT(write_bytecode); |
| 868 | SET_ITEM_INT(verbose); |
| 869 | SET_ITEM_INT(quiet); |
| 870 | SET_ITEM_INT(user_site_directory); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 871 | SET_ITEM_INT(configure_c_stdio); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 872 | SET_ITEM_INT(buffered_stdio); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 873 | SET_ITEM_WSTR(stdio_encoding); |
| 874 | SET_ITEM_WSTR(stdio_errors); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 875 | #ifdef MS_WINDOWS |
| 876 | SET_ITEM_INT(legacy_windows_stdio); |
| 877 | #endif |
| 878 | SET_ITEM_INT(skip_source_first_line); |
| 879 | SET_ITEM_WSTR(run_command); |
| 880 | SET_ITEM_WSTR(run_module); |
| 881 | SET_ITEM_WSTR(run_filename); |
| 882 | SET_ITEM_INT(_install_importlib); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 883 | SET_ITEM_WSTR(check_hash_pycs_mode); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 884 | SET_ITEM_INT(pathconfig_warnings); |
| 885 | SET_ITEM_INT(_init_main); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 886 | |
| 887 | return dict; |
| 888 | |
| 889 | fail: |
| 890 | Py_DECREF(dict); |
| 891 | return NULL; |
| 892 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 893 | #undef FROM_WSTRING |
| 894 | #undef SET_ITEM |
| 895 | #undef SET_ITEM_INT |
| 896 | #undef SET_ITEM_UINT |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 897 | #undef SET_ITEM_WSTR |
| 898 | #undef SET_ITEM_WSTRLIST |
| 899 | } |
| 900 | |
| 901 | |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 902 | static const char* |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 903 | _PyCoreConfig_GetEnv(const _PyCoreConfig *config, const char *name) |
| 904 | { |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 905 | return _Py_GetEnv(config->use_environment, name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 906 | } |
| 907 | |
| 908 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 909 | /* Get a copy of the environment variable as wchar_t*. |
| 910 | Return 0 on success, but *dest can be NULL. |
| 911 | Return -1 on memory allocation failure. Return -2 on decoding error. */ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 912 | static _PyInitError |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 913 | _PyCoreConfig_GetEnvDup(const _PyCoreConfig *config, |
| 914 | wchar_t **dest, |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 915 | wchar_t *wname, char *name, |
| 916 | const char *decode_err_msg) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 917 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 918 | assert(*dest == NULL); |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 919 | assert(config->use_environment >= 0); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 920 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 921 | if (!config->use_environment) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 922 | *dest = NULL; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 923 | return _Py_INIT_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | #ifdef MS_WINDOWS |
| 927 | const wchar_t *var = _wgetenv(wname); |
| 928 | if (!var || var[0] == '\0') { |
| 929 | *dest = NULL; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 930 | return _Py_INIT_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 931 | } |
| 932 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 933 | return _PyCoreConfig_SetString(dest, var); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 934 | #else |
| 935 | const char *var = getenv(name); |
| 936 | if (!var || var[0] == '\0') { |
| 937 | *dest = NULL; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 938 | return _Py_INIT_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 939 | } |
| 940 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 941 | return _PyCoreConfig_DecodeLocaleErr(dest, var, decode_err_msg); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 942 | #endif |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 943 | } |
| 944 | |
| 945 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 946 | #define CONFIG_GET_ENV_DUP(CONFIG, DEST, WNAME, NAME) \ |
| 947 | _PyCoreConfig_GetEnvDup(CONFIG, DEST, WNAME, NAME, "cannot decode " NAME) |
| 948 | |
| 949 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 950 | static void |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 951 | _PyCoreConfig_GetGlobalConfig(_PyCoreConfig *config) |
| 952 | { |
| 953 | #define COPY_FLAG(ATTR, VALUE) \ |
| 954 | if (config->ATTR == -1) { \ |
| 955 | config->ATTR = VALUE; \ |
| 956 | } |
| 957 | #define COPY_NOT_FLAG(ATTR, VALUE) \ |
| 958 | if (config->ATTR == -1) { \ |
| 959 | config->ATTR = !(VALUE); \ |
| 960 | } |
| 961 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 962 | COPY_FLAG(isolated, Py_IsolatedFlag); |
| 963 | COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 964 | COPY_FLAG(bytes_warning, Py_BytesWarningFlag); |
| 965 | COPY_FLAG(inspect, Py_InspectFlag); |
| 966 | COPY_FLAG(interactive, Py_InteractiveFlag); |
| 967 | COPY_FLAG(optimization_level, Py_OptimizeFlag); |
| 968 | COPY_FLAG(parser_debug, Py_DebugFlag); |
| 969 | COPY_FLAG(verbose, Py_VerboseFlag); |
| 970 | COPY_FLAG(quiet, Py_QuietFlag); |
| 971 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 972 | COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag); |
| 973 | #endif |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 974 | COPY_NOT_FLAG(pathconfig_warnings, Py_FrozenFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 975 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 976 | COPY_NOT_FLAG(buffered_stdio, Py_UnbufferedStdioFlag); |
| 977 | COPY_NOT_FLAG(site_import, Py_NoSiteFlag); |
| 978 | COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag); |
| 979 | COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory); |
| 980 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 981 | #undef COPY_FLAG |
| 982 | #undef COPY_NOT_FLAG |
| 983 | } |
| 984 | |
| 985 | |
| 986 | /* Set Py_xxx global configuration variables from 'config' configuration. */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 987 | static void |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 988 | _PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config) |
| 989 | { |
| 990 | #define COPY_FLAG(ATTR, VAR) \ |
| 991 | if (config->ATTR != -1) { \ |
| 992 | VAR = config->ATTR; \ |
| 993 | } |
| 994 | #define COPY_NOT_FLAG(ATTR, VAR) \ |
| 995 | if (config->ATTR != -1) { \ |
| 996 | VAR = !config->ATTR; \ |
| 997 | } |
| 998 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 999 | COPY_FLAG(isolated, Py_IsolatedFlag); |
| 1000 | COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1001 | COPY_FLAG(bytes_warning, Py_BytesWarningFlag); |
| 1002 | COPY_FLAG(inspect, Py_InspectFlag); |
| 1003 | COPY_FLAG(interactive, Py_InteractiveFlag); |
| 1004 | COPY_FLAG(optimization_level, Py_OptimizeFlag); |
| 1005 | COPY_FLAG(parser_debug, Py_DebugFlag); |
| 1006 | COPY_FLAG(verbose, Py_VerboseFlag); |
| 1007 | COPY_FLAG(quiet, Py_QuietFlag); |
| 1008 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1009 | COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag); |
| 1010 | #endif |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 1011 | COPY_NOT_FLAG(pathconfig_warnings, Py_FrozenFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1012 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1013 | COPY_NOT_FLAG(buffered_stdio, Py_UnbufferedStdioFlag); |
| 1014 | COPY_NOT_FLAG(site_import, Py_NoSiteFlag); |
| 1015 | COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag); |
| 1016 | COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory); |
| 1017 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1018 | /* Random or non-zero hash seed */ |
| 1019 | Py_HashRandomizationFlag = (config->use_hash_seed == 0 || |
| 1020 | config->hash_seed != 0); |
| 1021 | |
| 1022 | #undef COPY_FLAG |
| 1023 | #undef COPY_NOT_FLAG |
| 1024 | } |
| 1025 | |
| 1026 | |
| 1027 | /* Get the program name: use PYTHONEXECUTABLE and __PYVENV_LAUNCHER__ |
| 1028 | environment variables on macOS if available. */ |
| 1029 | static _PyInitError |
| 1030 | config_init_program_name(_PyCoreConfig *config) |
| 1031 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1032 | _PyInitError err; |
Victor Stinner | 5a953fd | 2018-08-03 22:49:07 +0200 | [diff] [blame] | 1033 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1034 | /* If Py_SetProgramName() was called, use its value */ |
| 1035 | const wchar_t *program_name = _Py_path_config.program_name; |
| 1036 | if (program_name != NULL) { |
| 1037 | config->program_name = _PyMem_RawWcsdup(program_name); |
| 1038 | if (config->program_name == NULL) { |
| 1039 | return _Py_INIT_NO_MEMORY(); |
| 1040 | } |
| 1041 | return _Py_INIT_OK(); |
| 1042 | } |
| 1043 | |
| 1044 | #ifdef __APPLE__ |
| 1045 | /* On MacOS X, when the Python interpreter is embedded in an |
| 1046 | application bundle, it gets executed by a bootstrapping script |
| 1047 | that does os.execve() with an argv[0] that's different from the |
| 1048 | actual Python executable. This is needed to keep the Finder happy, |
| 1049 | or rather, to work around Apple's overly strict requirements of |
| 1050 | the process name. However, we still need a usable sys.executable, |
| 1051 | so the actual executable path is passed in an environment variable. |
| 1052 | See Lib/plat-mac/bundlebuiler.py for details about the bootstrap |
| 1053 | script. */ |
| 1054 | const char *p = _PyCoreConfig_GetEnv(config, "PYTHONEXECUTABLE"); |
| 1055 | if (p != NULL) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1056 | err = CONFIG_DECODE_LOCALE(&config->program_name, p, |
| 1057 | "PYTHONEXECUTABLE environment variable"); |
| 1058 | if (_Py_INIT_FAILED(err)) { |
| 1059 | return err; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1060 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1061 | return _Py_INIT_OK(); |
| 1062 | } |
| 1063 | #ifdef WITH_NEXT_FRAMEWORK |
| 1064 | else { |
| 1065 | const char* pyvenv_launcher = getenv("__PYVENV_LAUNCHER__"); |
| 1066 | if (pyvenv_launcher && *pyvenv_launcher) { |
| 1067 | /* Used by Mac/Tools/pythonw.c to forward |
| 1068 | * the argv0 of the stub executable |
| 1069 | */ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1070 | err = CONFIG_DECODE_LOCALE(&config->program_name, pyvenv_launcher, |
| 1071 | "__PYVENV_LAUNCHER__ environment variable"); |
| 1072 | if (_Py_INIT_FAILED(err)) { |
| 1073 | return err; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1074 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1075 | return _Py_INIT_OK(); |
| 1076 | } |
| 1077 | } |
| 1078 | #endif /* WITH_NEXT_FRAMEWORK */ |
| 1079 | #endif /* __APPLE__ */ |
| 1080 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1081 | /* Use argv[0] if available and non-empty */ |
| 1082 | const _PyWstrList *argv = &config->argv; |
| 1083 | if (argv->length >= 1 && argv->items[0][0] != L'\0') { |
| 1084 | config->program_name = _PyMem_RawWcsdup(argv->items[0]); |
| 1085 | if (config->program_name == NULL) { |
| 1086 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1087 | } |
| 1088 | return _Py_INIT_OK(); |
| 1089 | } |
| 1090 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1091 | /* Last fall back: hardcoded name */ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1092 | #ifdef MS_WINDOWS |
| 1093 | const wchar_t *default_program_name = L"python"; |
| 1094 | #else |
| 1095 | const wchar_t *default_program_name = L"python3"; |
| 1096 | #endif |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1097 | err = _PyCoreConfig_SetString(&config->program_name, default_program_name); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1098 | if (_Py_INIT_FAILED(err)) { |
| 1099 | return err; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1100 | } |
| 1101 | return _Py_INIT_OK(); |
| 1102 | } |
| 1103 | |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1104 | static _PyInitError |
| 1105 | config_init_executable(_PyCoreConfig *config) |
| 1106 | { |
| 1107 | assert(config->executable == NULL); |
| 1108 | |
| 1109 | /* If Py_SetProgramFullPath() was called, use its value */ |
| 1110 | const wchar_t *program_full_path = _Py_path_config.program_full_path; |
| 1111 | if (program_full_path != NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1112 | _PyInitError err = _PyCoreConfig_SetString(&config->executable, |
| 1113 | program_full_path); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1114 | if (_Py_INIT_FAILED(err)) { |
| 1115 | return err; |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1116 | } |
| 1117 | return _Py_INIT_OK(); |
| 1118 | } |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1119 | return _Py_INIT_OK(); |
| 1120 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1121 | |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 1122 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1123 | static const wchar_t* |
| 1124 | config_get_xoption(const _PyCoreConfig *config, wchar_t *name) |
| 1125 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 1126 | return _Py_get_xoption(&config->xoptions, name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1127 | } |
| 1128 | |
| 1129 | |
| 1130 | static _PyInitError |
| 1131 | config_init_home(_PyCoreConfig *config) |
| 1132 | { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1133 | assert(config->home == NULL); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1134 | |
| 1135 | /* If Py_SetPythonHome() was called, use its value */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1136 | wchar_t *home = _Py_path_config.home; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1137 | if (home) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1138 | _PyInitError err = _PyCoreConfig_SetString(&config->home, home); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1139 | if (_Py_INIT_FAILED(err)) { |
| 1140 | return err; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1141 | } |
| 1142 | return _Py_INIT_OK(); |
| 1143 | } |
| 1144 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1145 | return CONFIG_GET_ENV_DUP(config, &config->home, |
| 1146 | L"PYTHONHOME", "PYTHONHOME"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1147 | } |
| 1148 | |
| 1149 | |
| 1150 | static _PyInitError |
| 1151 | config_init_hash_seed(_PyCoreConfig *config) |
| 1152 | { |
| 1153 | const char *seed_text = _PyCoreConfig_GetEnv(config, "PYTHONHASHSEED"); |
| 1154 | |
| 1155 | Py_BUILD_ASSERT(sizeof(_Py_HashSecret_t) == sizeof(_Py_HashSecret.uc)); |
| 1156 | /* Convert a text seed to a numeric one */ |
| 1157 | if (seed_text && strcmp(seed_text, "random") != 0) { |
| 1158 | const char *endptr = seed_text; |
| 1159 | unsigned long seed; |
| 1160 | errno = 0; |
| 1161 | seed = strtoul(seed_text, (char **)&endptr, 10); |
| 1162 | if (*endptr != '\0' |
| 1163 | || seed > 4294967295UL |
| 1164 | || (errno == ERANGE && seed == ULONG_MAX)) |
| 1165 | { |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 1166 | return _Py_INIT_ERR("PYTHONHASHSEED must be \"random\" " |
| 1167 | "or an integer in range [0; 4294967295]"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1168 | } |
| 1169 | /* Use a specific hash */ |
| 1170 | config->use_hash_seed = 1; |
| 1171 | config->hash_seed = seed; |
| 1172 | } |
| 1173 | else { |
| 1174 | /* Use a random hash */ |
| 1175 | config->use_hash_seed = 0; |
| 1176 | config->hash_seed = 0; |
| 1177 | } |
| 1178 | return _Py_INIT_OK(); |
| 1179 | } |
| 1180 | |
| 1181 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1182 | static int |
| 1183 | config_wstr_to_int(const wchar_t *wstr, int *result) |
| 1184 | { |
| 1185 | const wchar_t *endptr = wstr; |
| 1186 | errno = 0; |
| 1187 | long value = wcstol(wstr, (wchar_t **)&endptr, 10); |
| 1188 | if (*endptr != '\0' || errno == ERANGE) { |
| 1189 | return -1; |
| 1190 | } |
| 1191 | if (value < INT_MIN || value > INT_MAX) { |
| 1192 | return -1; |
| 1193 | } |
| 1194 | |
| 1195 | *result = (int)value; |
| 1196 | return 0; |
| 1197 | } |
| 1198 | |
| 1199 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1200 | static _PyInitError |
| 1201 | config_read_env_vars(_PyCoreConfig *config) |
| 1202 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1203 | _PyInitError err; |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1204 | int use_env = config->use_environment; |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 1205 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1206 | /* Get environment variables */ |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1207 | _Py_get_env_flag(use_env, &config->parser_debug, "PYTHONDEBUG"); |
| 1208 | _Py_get_env_flag(use_env, &config->verbose, "PYTHONVERBOSE"); |
| 1209 | _Py_get_env_flag(use_env, &config->optimization_level, "PYTHONOPTIMIZE"); |
| 1210 | _Py_get_env_flag(use_env, &config->inspect, "PYTHONINSPECT"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1211 | |
| 1212 | int dont_write_bytecode = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1213 | _Py_get_env_flag(use_env, &dont_write_bytecode, "PYTHONDONTWRITEBYTECODE"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1214 | if (dont_write_bytecode) { |
| 1215 | config->write_bytecode = 0; |
| 1216 | } |
| 1217 | |
| 1218 | int no_user_site_directory = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1219 | _Py_get_env_flag(use_env, &no_user_site_directory, "PYTHONNOUSERSITE"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1220 | if (no_user_site_directory) { |
| 1221 | config->user_site_directory = 0; |
| 1222 | } |
| 1223 | |
| 1224 | int unbuffered_stdio = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1225 | _Py_get_env_flag(use_env, &unbuffered_stdio, "PYTHONUNBUFFERED"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1226 | if (unbuffered_stdio) { |
| 1227 | config->buffered_stdio = 0; |
| 1228 | } |
| 1229 | |
| 1230 | #ifdef MS_WINDOWS |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1231 | _Py_get_env_flag(use_env, &config->legacy_windows_stdio, |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1232 | "PYTHONLEGACYWINDOWSSTDIO"); |
| 1233 | #endif |
| 1234 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1235 | if (_PyCoreConfig_GetEnv(config, "PYTHONDUMPREFS")) { |
| 1236 | config->dump_refs = 1; |
| 1237 | } |
| 1238 | if (_PyCoreConfig_GetEnv(config, "PYTHONMALLOCSTATS")) { |
| 1239 | config->malloc_stats = 1; |
| 1240 | } |
| 1241 | |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1242 | if (config->module_search_path_env == NULL) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1243 | err = CONFIG_GET_ENV_DUP(config, &config->module_search_path_env, |
| 1244 | L"PYTHONPATH", "PYTHONPATH"); |
| 1245 | if (_Py_INIT_FAILED(err)) { |
| 1246 | return err; |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1247 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1248 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1249 | |
| 1250 | if (config->use_hash_seed < 0) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1251 | err = config_init_hash_seed(config); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1252 | if (_Py_INIT_FAILED(err)) { |
| 1253 | return err; |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | return _Py_INIT_OK(); |
| 1258 | } |
| 1259 | |
| 1260 | |
| 1261 | static _PyInitError |
| 1262 | config_init_tracemalloc(_PyCoreConfig *config) |
| 1263 | { |
| 1264 | int nframe; |
| 1265 | int valid; |
| 1266 | |
| 1267 | const char *env = _PyCoreConfig_GetEnv(config, "PYTHONTRACEMALLOC"); |
| 1268 | if (env) { |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 1269 | if (!_Py_str_to_int(env, &nframe)) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1270 | valid = (nframe >= 0); |
| 1271 | } |
| 1272 | else { |
| 1273 | valid = 0; |
| 1274 | } |
| 1275 | if (!valid) { |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 1276 | return _Py_INIT_ERR("PYTHONTRACEMALLOC: invalid number of frames"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1277 | } |
| 1278 | config->tracemalloc = nframe; |
| 1279 | } |
| 1280 | |
| 1281 | const wchar_t *xoption = config_get_xoption(config, L"tracemalloc"); |
| 1282 | if (xoption) { |
| 1283 | const wchar_t *sep = wcschr(xoption, L'='); |
| 1284 | if (sep) { |
| 1285 | if (!config_wstr_to_int(sep + 1, &nframe)) { |
| 1286 | valid = (nframe >= 0); |
| 1287 | } |
| 1288 | else { |
| 1289 | valid = 0; |
| 1290 | } |
| 1291 | if (!valid) { |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 1292 | return _Py_INIT_ERR("-X tracemalloc=NFRAME: " |
| 1293 | "invalid number of frames"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1294 | } |
| 1295 | } |
| 1296 | else { |
| 1297 | /* -X tracemalloc behaves as -X tracemalloc=1 */ |
| 1298 | nframe = 1; |
| 1299 | } |
| 1300 | config->tracemalloc = nframe; |
| 1301 | } |
| 1302 | return _Py_INIT_OK(); |
| 1303 | } |
| 1304 | |
| 1305 | |
| 1306 | static _PyInitError |
| 1307 | config_init_pycache_prefix(_PyCoreConfig *config) |
| 1308 | { |
| 1309 | assert(config->pycache_prefix == NULL); |
| 1310 | |
| 1311 | const wchar_t *xoption = config_get_xoption(config, L"pycache_prefix"); |
| 1312 | if (xoption) { |
| 1313 | const wchar_t *sep = wcschr(xoption, L'='); |
| 1314 | if (sep && wcslen(sep) > 1) { |
| 1315 | config->pycache_prefix = _PyMem_RawWcsdup(sep + 1); |
| 1316 | if (config->pycache_prefix == NULL) { |
| 1317 | return _Py_INIT_NO_MEMORY(); |
| 1318 | } |
| 1319 | } |
| 1320 | else { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1321 | // PYTHONPYCACHEPREFIX env var ignored |
| 1322 | // if "-X pycache_prefix=" option is used |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1323 | config->pycache_prefix = NULL; |
| 1324 | } |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1325 | return _Py_INIT_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1326 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1327 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1328 | return CONFIG_GET_ENV_DUP(config, &config->pycache_prefix, |
| 1329 | L"PYTHONPYCACHEPREFIX", |
| 1330 | "PYTHONPYCACHEPREFIX"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1331 | } |
| 1332 | |
| 1333 | |
| 1334 | static _PyInitError |
| 1335 | config_read_complex_options(_PyCoreConfig *config) |
| 1336 | { |
| 1337 | /* More complex options configured by env var and -X option */ |
| 1338 | if (config->faulthandler < 0) { |
| 1339 | if (_PyCoreConfig_GetEnv(config, "PYTHONFAULTHANDLER") |
| 1340 | || config_get_xoption(config, L"faulthandler")) { |
| 1341 | config->faulthandler = 1; |
| 1342 | } |
| 1343 | } |
| 1344 | if (_PyCoreConfig_GetEnv(config, "PYTHONPROFILEIMPORTTIME") |
| 1345 | || config_get_xoption(config, L"importtime")) { |
| 1346 | config->import_time = 1; |
| 1347 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1348 | |
| 1349 | _PyInitError err; |
| 1350 | if (config->tracemalloc < 0) { |
| 1351 | err = config_init_tracemalloc(config); |
| 1352 | if (_Py_INIT_FAILED(err)) { |
| 1353 | return err; |
| 1354 | } |
| 1355 | } |
| 1356 | |
| 1357 | if (config->pycache_prefix == NULL) { |
| 1358 | err = config_init_pycache_prefix(config); |
| 1359 | if (_Py_INIT_FAILED(err)) { |
| 1360 | return err; |
| 1361 | } |
| 1362 | } |
| 1363 | return _Py_INIT_OK(); |
| 1364 | } |
| 1365 | |
| 1366 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1367 | static const wchar_t * |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1368 | config_get_stdio_errors(const _PyCoreConfig *config) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1369 | { |
| 1370 | #ifndef MS_WINDOWS |
| 1371 | const char *loc = setlocale(LC_CTYPE, NULL); |
| 1372 | if (loc != NULL) { |
| 1373 | /* surrogateescape is the default in the legacy C and POSIX locales */ |
| 1374 | if (strcmp(loc, "C") == 0 || strcmp(loc, "POSIX") == 0) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1375 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | #ifdef PY_COERCE_C_LOCALE |
| 1379 | /* surrogateescape is the default in locale coercion target locales */ |
| 1380 | if (_Py_IsLocaleCoercionTarget(loc)) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1381 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1382 | } |
| 1383 | #endif |
| 1384 | } |
| 1385 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1386 | return L"strict"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1387 | #else |
| 1388 | /* On Windows, always use surrogateescape by default */ |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1389 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1390 | #endif |
| 1391 | } |
| 1392 | |
| 1393 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1394 | static _PyInitError |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1395 | config_get_locale_encoding(wchar_t **locale_encoding) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1396 | { |
| 1397 | #ifdef MS_WINDOWS |
| 1398 | char encoding[20]; |
Serhiy Storchaka | d53fe5f | 2019-03-13 22:59:55 +0200 | [diff] [blame] | 1399 | PyOS_snprintf(encoding, sizeof(encoding), "cp%u", GetACP()); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1400 | return _PyCoreConfig_DecodeLocale(locale_encoding, encoding); |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1401 | #elif defined(_Py_FORCE_UTF8_LOCALE) |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1402 | return _PyCoreConfig_SetString(locale_encoding, L"utf-8"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1403 | #else |
| 1404 | const char *encoding = nl_langinfo(CODESET); |
| 1405 | if (!encoding || encoding[0] == '\0') { |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 1406 | return _Py_INIT_ERR("failed to get the locale encoding: " |
| 1407 | "nl_langinfo(CODESET) failed"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1408 | } |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1409 | /* nl_langinfo(CODESET) is decoded by Py_DecodeLocale() */ |
| 1410 | return CONFIG_DECODE_LOCALE(locale_encoding, encoding, |
| 1411 | "nl_langinfo(CODESET)"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1412 | #endif |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1413 | } |
| 1414 | |
| 1415 | |
| 1416 | static _PyInitError |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1417 | config_init_stdio_encoding(_PyCoreConfig *config, |
| 1418 | const _PyPreConfig *preconfig) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1419 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1420 | _PyInitError err; |
| 1421 | |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1422 | /* If Py_SetStandardStreamEncoding() have been called, use these |
| 1423 | parameters. */ |
| 1424 | if (config->stdio_encoding == NULL && _Py_StandardStreamEncoding != NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1425 | err = CONFIG_DECODE_LOCALE(&config->stdio_encoding, |
| 1426 | _Py_StandardStreamEncoding, |
| 1427 | "_Py_StandardStreamEncoding"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1428 | if (_Py_INIT_FAILED(err)) { |
| 1429 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1430 | } |
| 1431 | } |
| 1432 | |
| 1433 | if (config->stdio_errors == NULL && _Py_StandardStreamErrors != NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1434 | err = CONFIG_DECODE_LOCALE(&config->stdio_errors, |
| 1435 | _Py_StandardStreamErrors, |
| 1436 | "_Py_StandardStreamErrors"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1437 | if (_Py_INIT_FAILED(err)) { |
| 1438 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1439 | } |
| 1440 | } |
| 1441 | |
| 1442 | if (config->stdio_encoding != NULL && config->stdio_errors != NULL) { |
| 1443 | return _Py_INIT_OK(); |
| 1444 | } |
| 1445 | |
| 1446 | /* PYTHONIOENCODING environment variable */ |
| 1447 | const char *opt = _PyCoreConfig_GetEnv(config, "PYTHONIOENCODING"); |
| 1448 | if (opt) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1449 | char *pythonioencoding = _PyMem_RawStrdup(opt); |
| 1450 | if (pythonioencoding == NULL) { |
| 1451 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1452 | } |
| 1453 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1454 | char *errors = strchr(pythonioencoding, ':'); |
| 1455 | if (errors) { |
| 1456 | *errors = '\0'; |
| 1457 | errors++; |
| 1458 | if (!errors[0]) { |
| 1459 | errors = NULL; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | /* Does PYTHONIOENCODING contain an encoding? */ |
| 1464 | if (pythonioencoding[0]) { |
| 1465 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1466 | err = CONFIG_DECODE_LOCALE(&config->stdio_encoding, |
| 1467 | pythonioencoding, |
| 1468 | "PYTHONIOENCODING environment variable"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1469 | if (_Py_INIT_FAILED(err)) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1470 | PyMem_RawFree(pythonioencoding); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1471 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1472 | } |
| 1473 | } |
| 1474 | |
| 1475 | /* If the encoding is set but not the error handler, |
| 1476 | use "strict" error handler by default. |
| 1477 | PYTHONIOENCODING=latin1 behaves as |
| 1478 | PYTHONIOENCODING=latin1:strict. */ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1479 | if (!errors) { |
| 1480 | errors = "strict"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1481 | } |
| 1482 | } |
| 1483 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1484 | if (config->stdio_errors == NULL && errors != NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1485 | err = CONFIG_DECODE_LOCALE(&config->stdio_errors, |
| 1486 | errors, |
| 1487 | "PYTHONIOENCODING environment variable"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1488 | if (_Py_INIT_FAILED(err)) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1489 | PyMem_RawFree(pythonioencoding); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1490 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | PyMem_RawFree(pythonioencoding); |
| 1495 | } |
| 1496 | |
| 1497 | /* UTF-8 Mode uses UTF-8/surrogateescape */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1498 | if (preconfig->utf8_mode) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1499 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1500 | err = _PyCoreConfig_SetString(&config->stdio_encoding, L"utf-8"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1501 | if (_Py_INIT_FAILED(err)) { |
| 1502 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1503 | } |
| 1504 | } |
| 1505 | if (config->stdio_errors == NULL) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1506 | err = _PyCoreConfig_SetString(&config->stdio_errors, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1507 | L"surrogateescape"); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1508 | if (_Py_INIT_FAILED(err)) { |
| 1509 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1510 | } |
| 1511 | } |
| 1512 | } |
| 1513 | |
| 1514 | /* Choose the default error handler based on the current locale. */ |
| 1515 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1516 | err = config_get_locale_encoding(&config->stdio_encoding); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1517 | if (_Py_INIT_FAILED(err)) { |
| 1518 | return err; |
| 1519 | } |
| 1520 | } |
| 1521 | if (config->stdio_errors == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1522 | const wchar_t *errors = config_get_stdio_errors(config); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1523 | assert(errors != NULL); |
| 1524 | |
| 1525 | err = _PyCoreConfig_SetString(&config->stdio_errors, errors); |
| 1526 | if (_Py_INIT_FAILED(err)) { |
| 1527 | return err; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | return _Py_INIT_OK(); |
| 1532 | } |
| 1533 | |
| 1534 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1535 | static _PyInitError |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1536 | config_init_fs_encoding(_PyCoreConfig *config, const _PyPreConfig *preconfig) |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1537 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1538 | _PyInitError err; |
| 1539 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1540 | if (config->filesystem_encoding == NULL) { |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1541 | #ifdef _Py_FORCE_UTF8_FS_ENCODING |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1542 | err = _PyCoreConfig_SetString(&config->filesystem_encoding, L"utf-8"); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1543 | #else |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1544 | |
| 1545 | #ifdef MS_WINDOWS |
| 1546 | if (preconfig->legacy_windows_fs_encoding) { |
| 1547 | /* Legacy Windows filesystem encoding: mbcs/replace */ |
| 1548 | err = _PyCoreConfig_SetString(&config->filesystem_encoding, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1549 | L"mbcs"); |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1550 | } |
| 1551 | else |
| 1552 | #endif |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1553 | if (preconfig->utf8_mode) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1554 | err = _PyCoreConfig_SetString(&config->filesystem_encoding, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1555 | L"utf-8"); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1556 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1557 | #ifndef MS_WINDOWS |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1558 | else if (_Py_GetForceASCII()) { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1559 | err = _PyCoreConfig_SetString(&config->filesystem_encoding, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1560 | L"ascii"); |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1561 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1562 | #endif |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1563 | else { |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1564 | #ifdef MS_WINDOWS |
| 1565 | /* Windows defaults to utf-8/surrogatepass (PEP 529). */ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1566 | err = _PyCoreConfig_SetString(&config->filesystem_encoding, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1567 | L"utf-8"); |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1568 | #else |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1569 | err = config_get_locale_encoding(&config->filesystem_encoding); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1570 | #endif |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1571 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1572 | #endif /* !_Py_FORCE_UTF8_FS_ENCODING */ |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1573 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1574 | if (_Py_INIT_FAILED(err)) { |
| 1575 | return err; |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1576 | } |
| 1577 | } |
| 1578 | |
| 1579 | if (config->filesystem_errors == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1580 | const wchar_t *errors; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1581 | #ifdef MS_WINDOWS |
| 1582 | if (preconfig->legacy_windows_fs_encoding) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1583 | errors = L"replace"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1584 | } |
| 1585 | else { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1586 | errors = L"surrogatepass"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1587 | } |
| 1588 | #else |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1589 | errors = L"surrogateescape"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1590 | #endif |
| 1591 | err = _PyCoreConfig_SetString(&config->filesystem_errors, errors); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1592 | if (_Py_INIT_FAILED(err)) { |
| 1593 | return err; |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1594 | } |
| 1595 | } |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1596 | return _Py_INIT_OK(); |
| 1597 | } |
| 1598 | |
| 1599 | |
Victor Stinner | a6fbc4e | 2019-03-25 18:37:10 +0100 | [diff] [blame] | 1600 | static _PyInitError |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1601 | config_read(_PyCoreConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1602 | { |
| 1603 | _PyInitError err; |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1604 | const _PyPreConfig *preconfig = &_PyRuntime.preconfig; |
Victor Stinner | a6fbc4e | 2019-03-25 18:37:10 +0100 | [diff] [blame] | 1605 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1606 | if (config->use_environment) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1607 | err = config_read_env_vars(config); |
| 1608 | if (_Py_INIT_FAILED(err)) { |
| 1609 | return err; |
| 1610 | } |
| 1611 | } |
| 1612 | |
| 1613 | /* -X options */ |
| 1614 | if (config_get_xoption(config, L"showrefcount")) { |
| 1615 | config->show_ref_count = 1; |
| 1616 | } |
| 1617 | if (config_get_xoption(config, L"showalloccount")) { |
| 1618 | config->show_alloc_count = 1; |
| 1619 | } |
| 1620 | |
| 1621 | err = config_read_complex_options(config); |
| 1622 | if (_Py_INIT_FAILED(err)) { |
| 1623 | return err; |
| 1624 | } |
| 1625 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1626 | if (config->home == NULL) { |
| 1627 | err = config_init_home(config); |
| 1628 | if (_Py_INIT_FAILED(err)) { |
| 1629 | return err; |
| 1630 | } |
| 1631 | } |
| 1632 | |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1633 | if (config->executable == NULL) { |
| 1634 | err = config_init_executable(config); |
| 1635 | if (_Py_INIT_FAILED(err)) { |
| 1636 | return err; |
| 1637 | } |
| 1638 | } |
| 1639 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1640 | if (config->_install_importlib) { |
| 1641 | err = _PyCoreConfig_InitPathConfig(config); |
| 1642 | if (_Py_INIT_FAILED(err)) { |
| 1643 | return err; |
| 1644 | } |
| 1645 | } |
| 1646 | |
| 1647 | /* default values */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1648 | if (config->dev_mode) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1649 | if (config->faulthandler < 0) { |
| 1650 | config->faulthandler = 1; |
| 1651 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1652 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1653 | if (config->faulthandler < 0) { |
| 1654 | config->faulthandler = 0; |
| 1655 | } |
| 1656 | if (config->tracemalloc < 0) { |
| 1657 | config->tracemalloc = 0; |
| 1658 | } |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1659 | if (config->use_hash_seed < 0) { |
| 1660 | config->use_hash_seed = 0; |
| 1661 | config->hash_seed = 0; |
| 1662 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1663 | |
Victor Stinner | 70fead2 | 2018-08-29 13:45:34 +0200 | [diff] [blame] | 1664 | if (config->filesystem_encoding == NULL || config->filesystem_errors == NULL) { |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1665 | err = config_init_fs_encoding(config, preconfig); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1666 | if (_Py_INIT_FAILED(err)) { |
| 1667 | return err; |
| 1668 | } |
| 1669 | } |
| 1670 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1671 | err = config_init_stdio_encoding(config, preconfig); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1672 | if (_Py_INIT_FAILED(err)) { |
| 1673 | return err; |
| 1674 | } |
| 1675 | |
Victor Stinner | 6259976 | 2019-03-15 16:03:23 +0100 | [diff] [blame] | 1676 | if (config->argv.length < 1) { |
| 1677 | /* Ensure at least one (empty) argument is seen */ |
| 1678 | if (_PyWstrList_Append(&config->argv, L"") < 0) { |
| 1679 | return _Py_INIT_NO_MEMORY(); |
| 1680 | } |
| 1681 | } |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1682 | |
| 1683 | if (config->check_hash_pycs_mode == NULL) { |
| 1684 | err = _PyCoreConfig_SetString(&config->check_hash_pycs_mode, |
| 1685 | L"default"); |
| 1686 | if (_Py_INIT_FAILED(err)) { |
| 1687 | return err; |
| 1688 | } |
| 1689 | } |
| 1690 | |
| 1691 | if (config->configure_c_stdio < 0) { |
| 1692 | config->configure_c_stdio = 1; |
| 1693 | } |
| 1694 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1695 | return _Py_INIT_OK(); |
| 1696 | } |
Victor Stinner | 5ed6995 | 2018-11-06 15:59:52 +0100 | [diff] [blame] | 1697 | |
| 1698 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1699 | static void |
| 1700 | config_init_stdio(const _PyCoreConfig *config) |
| 1701 | { |
| 1702 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
| 1703 | /* don't translate newlines (\r\n <=> \n) */ |
| 1704 | _setmode(fileno(stdin), O_BINARY); |
| 1705 | _setmode(fileno(stdout), O_BINARY); |
| 1706 | _setmode(fileno(stderr), O_BINARY); |
| 1707 | #endif |
| 1708 | |
| 1709 | if (!config->buffered_stdio) { |
| 1710 | #ifdef HAVE_SETVBUF |
| 1711 | setvbuf(stdin, (char *)NULL, _IONBF, BUFSIZ); |
| 1712 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
| 1713 | setvbuf(stderr, (char *)NULL, _IONBF, BUFSIZ); |
| 1714 | #else /* !HAVE_SETVBUF */ |
| 1715 | setbuf(stdin, (char *)NULL); |
| 1716 | setbuf(stdout, (char *)NULL); |
| 1717 | setbuf(stderr, (char *)NULL); |
| 1718 | #endif /* !HAVE_SETVBUF */ |
| 1719 | } |
| 1720 | else if (config->interactive) { |
| 1721 | #ifdef MS_WINDOWS |
| 1722 | /* Doesn't have to have line-buffered -- use unbuffered */ |
| 1723 | /* Any set[v]buf(stdin, ...) screws up Tkinter :-( */ |
| 1724 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
| 1725 | #else /* !MS_WINDOWS */ |
| 1726 | #ifdef HAVE_SETVBUF |
| 1727 | setvbuf(stdin, (char *)NULL, _IOLBF, BUFSIZ); |
| 1728 | setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ); |
| 1729 | #endif /* HAVE_SETVBUF */ |
| 1730 | #endif /* !MS_WINDOWS */ |
| 1731 | /* Leave stderr alone - it should be unbuffered anyway. */ |
| 1732 | } |
| 1733 | } |
| 1734 | |
| 1735 | |
| 1736 | /* Write the configuration: |
| 1737 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1738 | - set Py_xxx global configuration variables |
| 1739 | - initialize C standard streams (stdin, stdout, stderr) */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1740 | void |
Victor Stinner | 4312522 | 2019-04-24 18:23:53 +0200 | [diff] [blame] | 1741 | _PyCoreConfig_Write(const _PyCoreConfig *config, _PyRuntimeState *runtime) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1742 | { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1743 | _PyCoreConfig_SetGlobalConfig(config); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 1744 | |
| 1745 | if (config->configure_c_stdio) { |
| 1746 | config_init_stdio(config); |
| 1747 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1748 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1749 | /* Write the new pre-configuration into _PyRuntime */ |
Victor Stinner | 4312522 | 2019-04-24 18:23:53 +0200 | [diff] [blame] | 1750 | _PyPreConfig *preconfig = &runtime->preconfig; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1751 | preconfig->isolated = config->isolated; |
| 1752 | preconfig->use_environment = config->use_environment; |
| 1753 | preconfig->dev_mode = config->dev_mode; |
Victor Stinner | 5ed6995 | 2018-11-06 15:59:52 +0100 | [diff] [blame] | 1754 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1755 | |
| 1756 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1757 | /* --- _PyCoreConfig command line parser -------------------------- */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1758 | |
| 1759 | static void |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1760 | config_usage(int error, const wchar_t* program) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1761 | { |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1762 | FILE *f = error ? stderr : stdout; |
| 1763 | |
| 1764 | fprintf(f, usage_line, program); |
| 1765 | if (error) |
| 1766 | fprintf(f, "Try `python -h' for more information.\n"); |
| 1767 | else { |
| 1768 | fputs(usage_1, f); |
| 1769 | fputs(usage_2, f); |
| 1770 | fputs(usage_3, f); |
| 1771 | fprintf(f, usage_4, (wint_t)DELIM); |
| 1772 | fprintf(f, usage_5, (wint_t)DELIM, PYTHONHOMEHELP); |
| 1773 | fputs(usage_6, f); |
| 1774 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1775 | } |
| 1776 | |
| 1777 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1778 | /* Parse the command line arguments */ |
| 1779 | static _PyInitError |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1780 | config_parse_cmdline(_PyCoreConfig *config, _PyWstrList *warnoptions, |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 1781 | Py_ssize_t *opt_index) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1782 | { |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 1783 | _PyInitError err; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1784 | const _PyWstrList *argv = &config->argv; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1785 | int print_version = 0; |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1786 | const wchar_t* program = config->program_name; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1787 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1788 | _PyOS_ResetGetOpt(); |
| 1789 | do { |
| 1790 | int longindex = -1; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1791 | int c = _PyOS_GetOpt(argv->length, argv->items, &longindex); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1792 | if (c == EOF) { |
| 1793 | break; |
| 1794 | } |
| 1795 | |
| 1796 | if (c == 'c') { |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1797 | if (config->run_command == NULL) { |
| 1798 | /* -c is the last option; following arguments |
| 1799 | that look like options are left for the |
| 1800 | command to interpret. */ |
| 1801 | size_t len = wcslen(_PyOS_optarg) + 1 + 1; |
| 1802 | wchar_t *command = PyMem_RawMalloc(sizeof(wchar_t) * len); |
| 1803 | if (command == NULL) { |
| 1804 | return _Py_INIT_NO_MEMORY(); |
| 1805 | } |
| 1806 | memcpy(command, _PyOS_optarg, (len - 2) * sizeof(wchar_t)); |
| 1807 | command[len - 2] = '\n'; |
| 1808 | command[len - 1] = 0; |
| 1809 | config->run_command = command; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1810 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1811 | break; |
| 1812 | } |
| 1813 | |
| 1814 | if (c == 'm') { |
| 1815 | /* -m is the last option; following arguments |
| 1816 | that look like options are left for the |
| 1817 | module to interpret. */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1818 | if (config->run_module == NULL) { |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1819 | config->run_module = _PyMem_RawWcsdup(_PyOS_optarg); |
| 1820 | if (config->run_module == NULL) { |
| 1821 | return _Py_INIT_NO_MEMORY(); |
| 1822 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1823 | } |
| 1824 | break; |
| 1825 | } |
| 1826 | |
| 1827 | switch (c) { |
| 1828 | case 0: |
| 1829 | // Handle long option. |
| 1830 | assert(longindex == 0); // Only one long option now. |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 1831 | if (wcscmp(_PyOS_optarg, L"always") == 0 |
| 1832 | || wcscmp(_PyOS_optarg, L"never") == 0 |
| 1833 | || wcscmp(_PyOS_optarg, L"default") == 0) |
| 1834 | { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1835 | err = _PyCoreConfig_SetString(&config->check_hash_pycs_mode, |
| 1836 | _PyOS_optarg); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 1837 | if (_Py_INIT_FAILED(err)) { |
| 1838 | return err; |
| 1839 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1840 | } else { |
| 1841 | fprintf(stderr, "--check-hash-based-pycs must be one of " |
| 1842 | "'default', 'always', or 'never'\n"); |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1843 | config_usage(1, program); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1844 | return _Py_INIT_EXIT(2); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1845 | } |
| 1846 | break; |
| 1847 | |
| 1848 | case 'b': |
| 1849 | config->bytes_warning++; |
| 1850 | break; |
| 1851 | |
| 1852 | case 'd': |
| 1853 | config->parser_debug++; |
| 1854 | break; |
| 1855 | |
| 1856 | case 'i': |
| 1857 | config->inspect++; |
| 1858 | config->interactive++; |
| 1859 | break; |
| 1860 | |
Victor Stinner | 6dcb542 | 2019-03-05 02:44:12 +0100 | [diff] [blame] | 1861 | case 'E': |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1862 | case 'I': |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1863 | case 'X': |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1864 | /* option handled by _PyPreCmdline_Read() */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1865 | break; |
| 1866 | |
| 1867 | /* case 'J': reserved for Jython */ |
| 1868 | |
| 1869 | case 'O': |
| 1870 | config->optimization_level++; |
| 1871 | break; |
| 1872 | |
| 1873 | case 'B': |
| 1874 | config->write_bytecode = 0; |
| 1875 | break; |
| 1876 | |
| 1877 | case 's': |
| 1878 | config->user_site_directory = 0; |
| 1879 | break; |
| 1880 | |
| 1881 | case 'S': |
| 1882 | config->site_import = 0; |
| 1883 | break; |
| 1884 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1885 | case 't': |
| 1886 | /* ignored for backwards compatibility */ |
| 1887 | break; |
| 1888 | |
| 1889 | case 'u': |
| 1890 | config->buffered_stdio = 0; |
| 1891 | break; |
| 1892 | |
| 1893 | case 'v': |
| 1894 | config->verbose++; |
| 1895 | break; |
| 1896 | |
| 1897 | case 'x': |
| 1898 | config->skip_source_first_line = 1; |
| 1899 | break; |
| 1900 | |
| 1901 | case 'h': |
| 1902 | case '?': |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1903 | config_usage(0, program); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1904 | return _Py_INIT_EXIT(0); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1905 | |
| 1906 | case 'V': |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1907 | print_version++; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1908 | break; |
| 1909 | |
| 1910 | case 'W': |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1911 | if (_PyWstrList_Append(warnoptions, _PyOS_optarg) < 0) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 1912 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1913 | } |
| 1914 | break; |
| 1915 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1916 | case 'q': |
| 1917 | config->quiet++; |
| 1918 | break; |
| 1919 | |
| 1920 | case 'R': |
| 1921 | config->use_hash_seed = 0; |
| 1922 | break; |
| 1923 | |
| 1924 | /* This space reserved for other options */ |
| 1925 | |
| 1926 | default: |
| 1927 | /* unknown argument: parsing failed */ |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1928 | config_usage(1, program); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1929 | return _Py_INIT_EXIT(2); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1930 | } |
| 1931 | } while (1); |
| 1932 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1933 | if (print_version) { |
| 1934 | printf("Python %s\n", |
| 1935 | (print_version >= 2) ? Py_GetVersion() : PY_VERSION); |
| 1936 | return _Py_INIT_EXIT(0); |
| 1937 | } |
| 1938 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1939 | if (config->run_command == NULL && config->run_module == NULL |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1940 | && _PyOS_optind < argv->length |
| 1941 | && wcscmp(argv->items[_PyOS_optind], L"-") != 0 |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1942 | && config->run_filename == NULL) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1943 | { |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1944 | config->run_filename = _PyMem_RawWcsdup(argv->items[_PyOS_optind]); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1945 | if (config->run_filename == NULL) { |
| 1946 | return _Py_INIT_NO_MEMORY(); |
| 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | if (config->run_command != NULL || config->run_module != NULL) { |
| 1951 | /* Backup _PyOS_optind */ |
| 1952 | _PyOS_optind--; |
| 1953 | } |
| 1954 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 1955 | *opt_index = _PyOS_optind; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1956 | |
| 1957 | return _Py_INIT_OK(); |
| 1958 | } |
| 1959 | |
| 1960 | |
| 1961 | #ifdef MS_WINDOWS |
| 1962 | # define WCSTOK wcstok_s |
| 1963 | #else |
| 1964 | # define WCSTOK wcstok |
| 1965 | #endif |
| 1966 | |
| 1967 | /* Get warning options from PYTHONWARNINGS environment variable. */ |
| 1968 | static _PyInitError |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1969 | config_init_env_warnoptions(const _PyCoreConfig *config, _PyWstrList *warnoptions) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1970 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1971 | _PyInitError err; |
| 1972 | /* CONFIG_GET_ENV_DUP requires dest to be initialized to NULL */ |
| 1973 | wchar_t *env = NULL; |
| 1974 | err = CONFIG_GET_ENV_DUP(config, &env, |
| 1975 | L"PYTHONWARNINGS", "PYTHONWARNINGS"); |
| 1976 | if (_Py_INIT_FAILED(err)) { |
| 1977 | return err; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1978 | } |
| 1979 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1980 | /* env var is not set or is empty */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1981 | if (env == NULL) { |
| 1982 | return _Py_INIT_OK(); |
| 1983 | } |
| 1984 | |
| 1985 | |
| 1986 | wchar_t *warning, *context = NULL; |
| 1987 | for (warning = WCSTOK(env, L",", &context); |
| 1988 | warning != NULL; |
| 1989 | warning = WCSTOK(NULL, L",", &context)) |
| 1990 | { |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1991 | if (_PyWstrList_Append(warnoptions, warning) < 0) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1992 | PyMem_RawFree(env); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 1993 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1994 | } |
| 1995 | } |
| 1996 | PyMem_RawFree(env); |
| 1997 | return _Py_INIT_OK(); |
| 1998 | } |
| 1999 | |
| 2000 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2001 | static int |
| 2002 | config_add_warnoption(_PyCoreConfig *config, const wchar_t *option) |
| 2003 | { |
| 2004 | if (_PyWstrList_Find(&config->warnoptions, option)) { |
| 2005 | /* Already present: do nothing */ |
| 2006 | return 0; |
| 2007 | } |
| 2008 | if (_PyWstrList_Append(&config->warnoptions, option)) { |
| 2009 | return -1; |
| 2010 | } |
| 2011 | return 0; |
| 2012 | } |
| 2013 | |
| 2014 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2015 | static _PyInitError |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2016 | config_init_warnoptions(_PyCoreConfig *config, |
| 2017 | const _PyWstrList *cmdline_warnoptions, |
| 2018 | const _PyWstrList *env_warnoptions) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2019 | { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2020 | /* The priority order for warnings configuration is (highest precedence |
| 2021 | * first): |
| 2022 | * |
| 2023 | * - the BytesWarning filter, if needed ('-b', '-bb') |
| 2024 | * - any '-W' command line options; then |
| 2025 | * - the 'PYTHONWARNINGS' environment variable; then |
| 2026 | * - the dev mode filter ('-X dev', 'PYTHONDEVMODE'); then |
| 2027 | * - any implicit filters added by _warnings.c/warnings.py |
| 2028 | * |
| 2029 | * All settings except the last are passed to the warnings module via |
| 2030 | * the `sys.warnoptions` list. Since the warnings module works on the basis |
| 2031 | * of "the most recently added filter will be checked first", we add |
| 2032 | * the lowest precedence entries first so that later entries override them. |
| 2033 | */ |
| 2034 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 2035 | if (config->dev_mode) { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2036 | if (config_add_warnoption(config, L"default") < 0) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2037 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2038 | } |
| 2039 | } |
| 2040 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2041 | Py_ssize_t i; |
| 2042 | const _PyWstrList *options; |
| 2043 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2044 | options = env_warnoptions; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2045 | for (i = 0; i < options->length; i++) { |
| 2046 | if (config_add_warnoption(config, options->items[i]) < 0) { |
| 2047 | return _Py_INIT_NO_MEMORY(); |
| 2048 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2049 | } |
| 2050 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2051 | options = cmdline_warnoptions; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2052 | for (i = 0; i < options->length; i++) { |
| 2053 | if (config_add_warnoption(config, options->items[i]) < 0) { |
| 2054 | return _Py_INIT_NO_MEMORY(); |
| 2055 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2056 | } |
| 2057 | |
| 2058 | /* If the bytes_warning_flag isn't set, bytesobject.c and bytearrayobject.c |
| 2059 | * don't even try to emit a warning, so we skip setting the filter in that |
| 2060 | * case. |
| 2061 | */ |
| 2062 | if (config->bytes_warning) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2063 | const wchar_t *filter; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2064 | if (config->bytes_warning> 1) { |
| 2065 | filter = L"error::BytesWarning"; |
| 2066 | } |
| 2067 | else { |
| 2068 | filter = L"default::BytesWarning"; |
| 2069 | } |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2070 | if (config_add_warnoption(config, filter) < 0) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2071 | return _Py_INIT_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2072 | } |
| 2073 | } |
| 2074 | return _Py_INIT_OK(); |
| 2075 | } |
| 2076 | |
| 2077 | |
| 2078 | static _PyInitError |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2079 | config_update_argv(_PyCoreConfig *config, Py_ssize_t opt_index) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2080 | { |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2081 | const _PyWstrList *cmdline_argv = &config->argv; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2082 | _PyWstrList config_argv = _PyWstrList_INIT; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2083 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2084 | /* Copy argv to be able to modify it (to force -c/-m) */ |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2085 | if (cmdline_argv->length <= opt_index) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2086 | /* Ensure at least one (empty) argument is seen */ |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2087 | if (_PyWstrList_Append(&config_argv, L"") < 0) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2088 | return _Py_INIT_NO_MEMORY(); |
| 2089 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2090 | } |
| 2091 | else { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2092 | _PyWstrList slice; |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2093 | slice.length = cmdline_argv->length - opt_index; |
| 2094 | slice.items = &cmdline_argv->items[opt_index]; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2095 | if (_PyWstrList_Copy(&config_argv, &slice) < 0) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2096 | return _Py_INIT_NO_MEMORY(); |
| 2097 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2098 | } |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2099 | assert(config_argv.length >= 1); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2100 | |
| 2101 | wchar_t *arg0 = NULL; |
| 2102 | if (config->run_command != NULL) { |
| 2103 | /* Force sys.argv[0] = '-c' */ |
| 2104 | arg0 = L"-c"; |
| 2105 | } |
| 2106 | else if (config->run_module != NULL) { |
| 2107 | /* Force sys.argv[0] = '-m'*/ |
| 2108 | arg0 = L"-m"; |
| 2109 | } |
| 2110 | if (arg0 != NULL) { |
| 2111 | arg0 = _PyMem_RawWcsdup(arg0); |
| 2112 | if (arg0 == NULL) { |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2113 | _PyWstrList_Clear(&config_argv); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2114 | return _Py_INIT_NO_MEMORY(); |
| 2115 | } |
| 2116 | |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2117 | PyMem_RawFree(config_argv.items[0]); |
| 2118 | config_argv.items[0] = arg0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2119 | } |
| 2120 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2121 | _PyWstrList_Clear(&config->argv); |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2122 | config->argv = config_argv; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2123 | return _Py_INIT_OK(); |
| 2124 | } |
| 2125 | |
| 2126 | |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2127 | static _PyInitError |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2128 | core_read_precmdline(_PyCoreConfig *config, _PyPreCmdline *precmdline) |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2129 | { |
| 2130 | _PyInitError err; |
| 2131 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2132 | if (config->parse_argv) { |
| 2133 | if (_PyWstrList_Copy(&precmdline->argv, &config->argv) < 0) { |
| 2134 | return _Py_INIT_NO_MEMORY(); |
| 2135 | } |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2136 | } |
| 2137 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2138 | _PyPreConfig preconfig; |
| 2139 | _PyPreConfig_Init(&preconfig); |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2140 | _PyPreConfig_Copy(&preconfig, &_PyRuntime.preconfig); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2141 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2142 | _PyPreConfig_GetCoreConfig(&preconfig, config); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2143 | |
| 2144 | err = _PyPreCmdline_Read(precmdline, &preconfig); |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2145 | if (_Py_INIT_FAILED(err)) { |
Victor Stinner | b16b4e4 | 2019-05-17 15:20:52 +0200 | [diff] [blame] | 2146 | return err; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2147 | } |
| 2148 | |
| 2149 | if (_PyPreCmdline_SetCoreConfig(precmdline, config) < 0) { |
| 2150 | err = _Py_INIT_NO_MEMORY(); |
Victor Stinner | b16b4e4 | 2019-05-17 15:20:52 +0200 | [diff] [blame] | 2151 | return err; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2152 | } |
| 2153 | |
Victor Stinner | b16b4e4 | 2019-05-17 15:20:52 +0200 | [diff] [blame] | 2154 | return _Py_INIT_OK(); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2155 | } |
| 2156 | |
| 2157 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2158 | static _PyInitError |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2159 | config_read_cmdline(_PyCoreConfig *config) |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2160 | { |
| 2161 | _PyInitError err; |
| 2162 | _PyWstrList cmdline_warnoptions = _PyWstrList_INIT; |
| 2163 | _PyWstrList env_warnoptions = _PyWstrList_INIT; |
| 2164 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2165 | if (config->parse_argv < 0) { |
| 2166 | config->parse_argv = 1; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2167 | } |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2168 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 2169 | if (config->program_name == NULL) { |
| 2170 | err = config_init_program_name(config); |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2171 | if (_Py_INIT_FAILED(err)) { |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 2172 | return err; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2173 | } |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2174 | } |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2175 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2176 | if (config->parse_argv) { |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2177 | Py_ssize_t opt_index; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2178 | err = config_parse_cmdline(config, &cmdline_warnoptions, &opt_index); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2179 | if (_Py_INIT_FAILED(err)) { |
| 2180 | goto done; |
| 2181 | } |
| 2182 | |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2183 | err = config_update_argv(config, opt_index); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2184 | if (_Py_INIT_FAILED(err)) { |
| 2185 | goto done; |
| 2186 | } |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2187 | } |
| 2188 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2189 | if (config->use_environment) { |
| 2190 | err = config_init_env_warnoptions(config, &env_warnoptions); |
| 2191 | if (_Py_INIT_FAILED(err)) { |
| 2192 | goto done; |
| 2193 | } |
| 2194 | } |
| 2195 | |
| 2196 | err = config_init_warnoptions(config, |
| 2197 | &cmdline_warnoptions, &env_warnoptions); |
| 2198 | if (_Py_INIT_FAILED(err)) { |
| 2199 | goto done; |
| 2200 | } |
| 2201 | |
| 2202 | err = _Py_INIT_OK(); |
| 2203 | |
| 2204 | done: |
| 2205 | _PyWstrList_Clear(&cmdline_warnoptions); |
| 2206 | _PyWstrList_Clear(&env_warnoptions); |
| 2207 | return err; |
| 2208 | } |
| 2209 | |
| 2210 | |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2211 | _PyInitError |
| 2212 | _PyCoreConfig_SetPyArgv(_PyCoreConfig *config, const _PyArgv *args) |
| 2213 | { |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 2214 | if (args->use_bytes_argv) { |
| 2215 | _PyInitError err; |
| 2216 | |
| 2217 | err = _PyRuntime_Initialize(); |
| 2218 | if (_Py_INIT_FAILED(err)) { |
| 2219 | return err; |
| 2220 | } |
| 2221 | _PyRuntimeState *runtime = &_PyRuntime; |
| 2222 | |
| 2223 | /* do nothing if Python is already pre-initialized: |
| 2224 | _PyCoreConfig_Write() will update _PyRuntime.preconfig later */ |
| 2225 | if (!runtime->pre_initialized) { |
| 2226 | err = _Py_PreInitializeFromCoreConfig(config, args); |
| 2227 | if (_Py_INIT_FAILED(err)) { |
| 2228 | return err; |
| 2229 | } |
| 2230 | } |
| 2231 | } |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2232 | return _PyArgv_AsWstrList(args, &config->argv); |
| 2233 | } |
| 2234 | |
| 2235 | |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 2236 | /* Set config.argv: decode argv using Py_DecodeLocale(). Pre-initialize Python |
| 2237 | if needed to ensure that encodings are properly configured. */ |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2238 | _PyInitError |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2239 | _PyCoreConfig_SetArgv(_PyCoreConfig *config, Py_ssize_t argc, char **argv) |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2240 | { |
| 2241 | _PyArgv args = { |
| 2242 | .argc = argc, |
| 2243 | .use_bytes_argv = 1, |
| 2244 | .bytes_argv = argv, |
| 2245 | .wchar_argv = NULL}; |
| 2246 | return _PyCoreConfig_SetPyArgv(config, &args); |
| 2247 | } |
| 2248 | |
| 2249 | |
| 2250 | _PyInitError |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2251 | _PyCoreConfig_SetWideArgv(_PyCoreConfig *config, Py_ssize_t argc, wchar_t **argv) |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2252 | { |
| 2253 | _PyArgv args = { |
| 2254 | .argc = argc, |
| 2255 | .use_bytes_argv = 0, |
| 2256 | .bytes_argv = NULL, |
| 2257 | .wchar_argv = argv}; |
| 2258 | return _PyCoreConfig_SetPyArgv(config, &args); |
| 2259 | } |
| 2260 | |
| 2261 | |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 2262 | /* Read the configuration into _PyCoreConfig from: |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 2263 | |
| 2264 | * Command line arguments |
| 2265 | * Environment variables |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2266 | * Py_xxx global configuration variables |
| 2267 | |
| 2268 | The only side effects are to modify config and to call _Py_SetArgcArgv(). */ |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 2269 | _PyInitError |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2270 | _PyCoreConfig_Read(_PyCoreConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2271 | { |
| 2272 | _PyInitError err; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2273 | _PyWstrList orig_argv = _PyWstrList_INIT; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2274 | |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 2275 | err = _Py_PreInitializeFromCoreConfig(config, NULL); |
Victor Stinner | 6d5ee97 | 2019-03-23 12:05:43 +0100 | [diff] [blame] | 2276 | if (_Py_INIT_FAILED(err)) { |
| 2277 | return err; |
| 2278 | } |
| 2279 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2280 | _PyCoreConfig_GetGlobalConfig(config); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2281 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2282 | if (_PyWstrList_Copy(&orig_argv, &config->argv) < 0) { |
| 2283 | return _Py_INIT_NO_MEMORY(); |
| 2284 | } |
| 2285 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2286 | _PyPreCmdline precmdline = _PyPreCmdline_INIT; |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2287 | err = core_read_precmdline(config, &precmdline); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2288 | if (_Py_INIT_FAILED(err)) { |
| 2289 | goto done; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2290 | } |
| 2291 | |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2292 | assert(config->isolated >= 0); |
| 2293 | if (config->isolated) { |
| 2294 | config->use_environment = 0; |
| 2295 | config->user_site_directory = 0; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2296 | } |
| 2297 | |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2298 | err = config_read_cmdline(config); |
| 2299 | if (_Py_INIT_FAILED(err)) { |
| 2300 | goto done; |
| 2301 | } |
| 2302 | |
| 2303 | err = config_read(config); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2304 | if (_Py_INIT_FAILED(err)) { |
| 2305 | goto done; |
| 2306 | } |
| 2307 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2308 | if (_Py_SetArgcArgv(orig_argv.length, orig_argv.items) < 0) { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2309 | err = _Py_INIT_NO_MEMORY(); |
| 2310 | goto done; |
| 2311 | } |
| 2312 | |
| 2313 | /* Check config consistency */ |
| 2314 | assert(config->isolated >= 0); |
| 2315 | assert(config->use_environment >= 0); |
| 2316 | assert(config->dev_mode >= 0); |
| 2317 | assert(config->install_signal_handlers >= 0); |
| 2318 | assert(config->use_hash_seed >= 0); |
| 2319 | assert(config->faulthandler >= 0); |
| 2320 | assert(config->tracemalloc >= 0); |
| 2321 | assert(config->site_import >= 0); |
| 2322 | assert(config->bytes_warning >= 0); |
| 2323 | assert(config->inspect >= 0); |
| 2324 | assert(config->interactive >= 0); |
| 2325 | assert(config->optimization_level >= 0); |
| 2326 | assert(config->parser_debug >= 0); |
| 2327 | assert(config->write_bytecode >= 0); |
| 2328 | assert(config->verbose >= 0); |
| 2329 | assert(config->quiet >= 0); |
| 2330 | assert(config->user_site_directory >= 0); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2331 | assert(config->parse_argv >= 0); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2332 | assert(config->configure_c_stdio >= 0); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2333 | assert(config->buffered_stdio >= 0); |
| 2334 | assert(config->program_name != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2335 | assert(_PyWstrList_CheckConsistency(&config->argv)); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2336 | /* sys.argv must be non-empty: empty argv is replaced with [''] */ |
| 2337 | assert(config->argv.length >= 1); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2338 | assert(_PyWstrList_CheckConsistency(&config->xoptions)); |
| 2339 | assert(_PyWstrList_CheckConsistency(&config->warnoptions)); |
| 2340 | assert(_PyWstrList_CheckConsistency(&config->module_search_paths)); |
| 2341 | if (config->_install_importlib) { |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2342 | assert(config->use_module_search_paths != 0); |
| 2343 | /* don't check config->module_search_paths */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2344 | assert(config->executable != NULL); |
| 2345 | assert(config->prefix != NULL); |
| 2346 | assert(config->base_prefix != NULL); |
| 2347 | assert(config->exec_prefix != NULL); |
| 2348 | assert(config->base_exec_prefix != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2349 | } |
| 2350 | assert(config->filesystem_encoding != NULL); |
| 2351 | assert(config->filesystem_errors != NULL); |
| 2352 | assert(config->stdio_encoding != NULL); |
| 2353 | assert(config->stdio_errors != NULL); |
| 2354 | #ifdef MS_WINDOWS |
| 2355 | assert(config->legacy_windows_stdio >= 0); |
| 2356 | #endif |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2357 | /* -c and -m options are exclusive */ |
| 2358 | assert(!(config->run_command != NULL && config->run_module != NULL)); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 2359 | assert(config->check_hash_pycs_mode != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2360 | assert(config->_install_importlib >= 0); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 2361 | assert(config->pathconfig_warnings >= 0); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2362 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2363 | err = _Py_INIT_OK(); |
| 2364 | |
| 2365 | done: |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2366 | _PyWstrList_Clear(&orig_argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2367 | _PyPreCmdline_Clear(&precmdline); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2368 | return err; |
| 2369 | } |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2370 | |
| 2371 | |
| 2372 | PyObject* |
| 2373 | _Py_GetConfigsAsDict(void) |
| 2374 | { |
| 2375 | PyObject *config = NULL; |
| 2376 | PyObject *dict = NULL; |
| 2377 | |
| 2378 | config = PyDict_New(); |
| 2379 | if (config == NULL) { |
| 2380 | goto error; |
| 2381 | } |
| 2382 | |
| 2383 | /* global config */ |
| 2384 | dict = _Py_GetGlobalVariablesAsDict(); |
| 2385 | if (dict == NULL) { |
| 2386 | goto error; |
| 2387 | } |
| 2388 | if (PyDict_SetItemString(config, "global_config", dict) < 0) { |
| 2389 | goto error; |
| 2390 | } |
| 2391 | Py_CLEAR(dict); |
| 2392 | |
| 2393 | /* pre config */ |
| 2394 | PyInterpreterState *interp = _PyInterpreterState_Get(); |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 2395 | const _PyPreConfig *pre_config = &_PyRuntime.preconfig; |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2396 | dict = _PyPreConfig_AsDict(pre_config); |
| 2397 | if (dict == NULL) { |
| 2398 | goto error; |
| 2399 | } |
| 2400 | if (PyDict_SetItemString(config, "pre_config", dict) < 0) { |
| 2401 | goto error; |
| 2402 | } |
| 2403 | Py_CLEAR(dict); |
| 2404 | |
| 2405 | /* core config */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 2406 | const _PyCoreConfig *core_config = _PyInterpreterState_GetCoreConfig(interp); |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2407 | dict = _PyCoreConfig_AsDict(core_config); |
| 2408 | if (dict == NULL) { |
| 2409 | goto error; |
| 2410 | } |
| 2411 | if (PyDict_SetItemString(config, "core_config", dict) < 0) { |
| 2412 | goto error; |
| 2413 | } |
| 2414 | Py_CLEAR(dict); |
| 2415 | |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2416 | return config; |
| 2417 | |
| 2418 | error: |
| 2419 | Py_XDECREF(config); |
| 2420 | Py_XDECREF(dict); |
| 2421 | return NULL; |
| 2422 | } |