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 | 9fc57a3 | 2018-11-07 00:44:03 +0100 | [diff] [blame] | 3 | #include "pycore_fileutils.h" |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 4 | #include "pycore_getopt.h" |
Victor Stinner | c5c6425 | 2019-09-23 15:59:00 +0200 | [diff] [blame] | 5 | #include "pycore_initconfig.h" |
| 6 | #include "pycore_pathconfig.h" |
| 7 | #include "pycore_pyerrors.h" |
Victor Stinner | 621cebe | 2018-11-12 16:53:38 +0100 | [diff] [blame] | 8 | #include "pycore_pylifecycle.h" |
| 9 | #include "pycore_pymem.h" |
Victor Stinner | 6d5ee97 | 2019-03-23 12:05:43 +0100 | [diff] [blame] | 10 | #include "pycore_pystate.h" /* _PyRuntime */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 11 | #include <locale.h> /* setlocale() */ |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 12 | #ifdef HAVE_LANGINFO_H |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 13 | # include <langinfo.h> /* nl_langinfo(CODESET) */ |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 14 | #endif |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 15 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
| 16 | # include <windows.h> /* GetACP() */ |
| 17 | # ifdef HAVE_IO_H |
| 18 | # include <io.h> |
| 19 | # endif |
| 20 | # ifdef HAVE_FCNTL_H |
| 21 | # include <fcntl.h> /* O_BINARY */ |
| 22 | # endif |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 23 | #endif |
| 24 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 25 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 26 | /* --- Command line options --------------------------------------- */ |
| 27 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 28 | /* Short usage message (with %s for argv0) */ |
| 29 | static const char usage_line[] = |
| 30 | "usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n"; |
| 31 | |
| 32 | /* Long usage message, split into parts < 512 bytes */ |
| 33 | static const char usage_1[] = "\ |
| 34 | Options and arguments (and corresponding environment variables):\n\ |
| 35 | -b : issue warnings about str(bytes_instance), str(bytearray_instance)\n\ |
| 36 | and comparing bytes/bytearray with str. (-bb: issue errors)\n\ |
| 37 | -B : don't write .pyc files on import; also PYTHONDONTWRITEBYTECODE=x\n\ |
| 38 | -c cmd : program passed in as string (terminates option list)\n\ |
| 39 | -d : debug output from parser; also PYTHONDEBUG=x\n\ |
| 40 | -E : ignore PYTHON* environment variables (such as PYTHONPATH)\n\ |
| 41 | -h : print this help message and exit (also --help)\n\ |
| 42 | "; |
| 43 | static const char usage_2[] = "\ |
| 44 | -i : inspect interactively after running script; forces a prompt even\n\ |
| 45 | if stdin does not appear to be a terminal; also PYTHONINSPECT=x\n\ |
| 46 | -I : isolate Python from the user's environment (implies -E and -s)\n\ |
| 47 | -m mod : run library module as a script (terminates option list)\n\ |
| 48 | -O : remove assert and __debug__-dependent statements; add .opt-1 before\n\ |
| 49 | .pyc extension; also PYTHONOPTIMIZE=x\n\ |
| 50 | -OO : do -O changes and also discard docstrings; add .opt-2 before\n\ |
| 51 | .pyc extension\n\ |
| 52 | -q : don't print version and copyright messages on interactive startup\n\ |
| 53 | -s : don't add user site directory to sys.path; also PYTHONNOUSERSITE\n\ |
| 54 | -S : don't imply 'import site' on initialization\n\ |
| 55 | "; |
| 56 | static const char usage_3[] = "\ |
| 57 | -u : force the stdout and stderr streams to be unbuffered;\n\ |
| 58 | this option has no effect on stdin; also PYTHONUNBUFFERED=x\n\ |
| 59 | -v : verbose (trace import statements); also PYTHONVERBOSE=x\n\ |
| 60 | can be supplied multiple times to increase verbosity\n\ |
| 61 | -V : print the Python version number and exit (also --version)\n\ |
| 62 | when given twice, print more information about the build\n\ |
| 63 | -W arg : warning control; arg is action:message:category:module:lineno\n\ |
| 64 | also PYTHONWARNINGS=arg\n\ |
| 65 | -x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\ |
| 66 | -X opt : set implementation-specific option\n\ |
| 67 | --check-hash-based-pycs always|default|never:\n\ |
| 68 | control how Python invalidates hash-based .pyc files\n\ |
| 69 | "; |
| 70 | static const char usage_4[] = "\ |
| 71 | file : program read from script file\n\ |
| 72 | - : program read from stdin (default; interactive mode if a tty)\n\ |
| 73 | arg ...: arguments passed to program in sys.argv[1:]\n\n\ |
| 74 | Other environment variables:\n\ |
| 75 | PYTHONSTARTUP: file executed on interactive startup (no default)\n\ |
| 76 | PYTHONPATH : '%lc'-separated list of directories prefixed to the\n\ |
| 77 | default module search path. The result is sys.path.\n\ |
| 78 | "; |
| 79 | static const char usage_5[] = |
| 80 | "PYTHONHOME : alternate <prefix> directory (or <prefix>%lc<exec_prefix>).\n" |
| 81 | " The default module search path uses %s.\n" |
| 82 | "PYTHONCASEOK : ignore case in 'import' statements (Windows).\n" |
| 83 | "PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.\n" |
| 84 | "PYTHONFAULTHANDLER: dump the Python traceback on fatal errors.\n"; |
| 85 | static const char usage_6[] = |
| 86 | "PYTHONHASHSEED: if this variable is set to 'random', a random value is used\n" |
Miss Islington (bot) | 076d0b9 | 2019-08-24 03:19:51 -0700 | [diff] [blame] | 87 | " to seed the hashes of str and bytes objects. It can also be set to an\n" |
| 88 | " integer in the range [0,4294967295] to get hash values with a\n" |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 89 | " predictable seed.\n" |
| 90 | "PYTHONMALLOC: set the Python memory allocators and/or install debug hooks\n" |
| 91 | " on Python memory allocators. Use PYTHONMALLOC=debug to install debug\n" |
| 92 | " hooks.\n" |
| 93 | "PYTHONCOERCECLOCALE: if this variable is set to 0, it disables the locale\n" |
| 94 | " coercion behavior. Use PYTHONCOERCECLOCALE=warn to request display of\n" |
| 95 | " locale coercion and locale compatibility warnings on stderr.\n" |
| 96 | "PYTHONBREAKPOINT: if this variable is set to 0, it disables the default\n" |
| 97 | " debugger. It can be set to the callable of your debugger of choice.\n" |
| 98 | "PYTHONDEVMODE: enable the development mode.\n" |
| 99 | "PYTHONPYCACHEPREFIX: root directory for bytecode cache (pyc) files.\n"; |
| 100 | |
| 101 | #if defined(MS_WINDOWS) |
| 102 | # define PYTHONHOMEHELP "<prefix>\\python{major}{minor}" |
| 103 | #else |
| 104 | # define PYTHONHOMEHELP "<prefix>/lib/pythonX.X" |
| 105 | #endif |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 106 | |
| 107 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 108 | /* --- Global configuration variables ----------------------------- */ |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 109 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 110 | /* UTF-8 mode (PEP 540): if equals to 1, use the UTF-8 encoding, and change |
Victor Stinner | 20e1e25 | 2019-05-23 04:12:27 +0200 | [diff] [blame] | 111 | stdin and stdout error handler to "surrogateescape". */ |
| 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 | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 206 | /* --- PyStatus ----------------------------------------------- */ |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 207 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 208 | PyStatus PyStatus_Ok(void) |
| 209 | { return _PyStatus_OK(); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 210 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 211 | PyStatus PyStatus_Error(const char *err_msg) |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 212 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 213 | return (PyStatus){._type = _PyStatus_TYPE_ERROR, |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 214 | .err_msg = err_msg}; |
| 215 | } |
| 216 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 217 | PyStatus PyStatus_NoMemory(void) |
| 218 | { return PyStatus_Error("memory allocation failed"); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 219 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 220 | PyStatus PyStatus_Exit(int exitcode) |
| 221 | { return _PyStatus_EXIT(exitcode); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 222 | |
| 223 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 224 | int PyStatus_IsError(PyStatus status) |
| 225 | { return _PyStatus_IS_ERROR(status); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 226 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 227 | int PyStatus_IsExit(PyStatus status) |
| 228 | { return _PyStatus_IS_EXIT(status); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 229 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 230 | int PyStatus_Exception(PyStatus status) |
| 231 | { return _PyStatus_EXCEPTION(status); } |
Victor Stinner | 871ff77 | 2019-05-17 23:54:00 +0200 | [diff] [blame] | 232 | |
| 233 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 234 | /* --- PyWideStringList ------------------------------------------------ */ |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 235 | |
| 236 | #ifndef NDEBUG |
| 237 | int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 238 | _PyWideStringList_CheckConsistency(const PyWideStringList *list) |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 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 | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 253 | _PyWideStringList_Clear(PyWideStringList *list) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 254 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 255 | assert(_PyWideStringList_CheckConsistency(list)); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 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 |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 266 | _PyWideStringList_Copy(PyWideStringList *list, const PyWideStringList *list2) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 267 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 268 | assert(_PyWideStringList_CheckConsistency(list)); |
| 269 | assert(_PyWideStringList_CheckConsistency(list2)); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 270 | |
| 271 | if (list2->length == 0) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 272 | _PyWideStringList_Clear(list); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 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 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 276 | PyWideStringList copy = PyWideStringList_INIT; |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 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) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 287 | _PyWideStringList_Clear(©); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 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 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 294 | _PyWideStringList_Clear(list); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 295 | *list = copy; |
| 296 | return 0; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 297 | } |
| 298 | |
| 299 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 300 | PyStatus |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 301 | PyWideStringList_Insert(PyWideStringList *list, |
| 302 | Py_ssize_t index, const wchar_t *item) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 303 | { |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 304 | Py_ssize_t len = list->length; |
| 305 | if (len == PY_SSIZE_T_MAX) { |
Kyle Stanley | 24b5b36 | 2019-07-21 22:48:45 -0400 | [diff] [blame] | 306 | /* length+1 would overflow */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 307 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 308 | } |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 309 | if (index < 0) { |
| 310 | return _PyStatus_ERR("PyWideStringList_Insert index must be >= 0"); |
| 311 | } |
| 312 | if (index > len) { |
| 313 | index = len; |
| 314 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 315 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 316 | wchar_t *item2 = _PyMem_RawWcsdup(item); |
| 317 | if (item2 == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 318 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 319 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 320 | |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 321 | size_t size = (len + 1) * sizeof(list->items[0]); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 322 | wchar_t **items2 = (wchar_t **)PyMem_RawRealloc(list->items, size); |
| 323 | if (items2 == NULL) { |
| 324 | PyMem_RawFree(item2); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 325 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 326 | } |
| 327 | |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 328 | if (index < len) { |
| 329 | memmove(&items2[index + 1], |
| 330 | &items2[index], |
| 331 | (len - index) * sizeof(items2[0])); |
| 332 | } |
| 333 | |
| 334 | items2[index] = item2; |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 335 | list->items = items2; |
| 336 | list->length++; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 337 | return _PyStatus_OK(); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 341 | PyStatus |
Miss Islington (bot) | a6427cb | 2019-08-23 09:24:42 -0700 | [diff] [blame] | 342 | PyWideStringList_Append(PyWideStringList *list, const wchar_t *item) |
| 343 | { |
| 344 | return PyWideStringList_Insert(list, list->length, item); |
| 345 | } |
| 346 | |
| 347 | |
| 348 | PyStatus |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 349 | _PyWideStringList_Extend(PyWideStringList *list, const PyWideStringList *list2) |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 350 | { |
| 351 | for (Py_ssize_t i = 0; i < list2->length; i++) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 352 | PyStatus status = PyWideStringList_Append(list, list2->items[i]); |
| 353 | if (_PyStatus_EXCEPTION(status)) { |
| 354 | return status; |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 355 | } |
| 356 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 357 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 358 | } |
| 359 | |
| 360 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 361 | static int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 362 | _PyWideStringList_Find(PyWideStringList *list, const wchar_t *item) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 363 | { |
| 364 | for (Py_ssize_t i = 0; i < list->length; i++) { |
| 365 | if (wcscmp(list->items[i], item) == 0) { |
| 366 | return 1; |
| 367 | } |
| 368 | } |
| 369 | return 0; |
| 370 | } |
| 371 | |
| 372 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 373 | PyObject* |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 374 | _PyWideStringList_AsList(const PyWideStringList *list) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 375 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 376 | assert(_PyWideStringList_CheckConsistency(list)); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 377 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 378 | PyObject *pylist = PyList_New(list->length); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 379 | if (pylist == NULL) { |
| 380 | return NULL; |
| 381 | } |
| 382 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 383 | for (Py_ssize_t i = 0; i < list->length; i++) { |
| 384 | PyObject *item = PyUnicode_FromWideChar(list->items[i], -1); |
| 385 | if (item == NULL) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 386 | Py_DECREF(pylist); |
| 387 | return NULL; |
| 388 | } |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 389 | PyList_SET_ITEM(pylist, i, item); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 390 | } |
| 391 | return pylist; |
| 392 | } |
| 393 | |
| 394 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 395 | /* --- Py_SetStandardStreamEncoding() ----------------------------- */ |
| 396 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 397 | /* Helper to allow an embedding application to override the normal |
| 398 | * mechanism that attempts to figure out an appropriate IO encoding |
| 399 | */ |
| 400 | |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 401 | static char *_Py_StandardStreamEncoding = NULL; |
| 402 | static char *_Py_StandardStreamErrors = NULL; |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 403 | |
| 404 | int |
| 405 | Py_SetStandardStreamEncoding(const char *encoding, const char *errors) |
| 406 | { |
| 407 | if (Py_IsInitialized()) { |
| 408 | /* This is too late to have any effect */ |
| 409 | return -1; |
| 410 | } |
| 411 | |
| 412 | int res = 0; |
| 413 | |
| 414 | /* Py_SetStandardStreamEncoding() can be called before Py_Initialize(), |
| 415 | but Py_Initialize() can change the allocator. Use a known allocator |
| 416 | to be able to release the memory later. */ |
| 417 | PyMemAllocatorEx old_alloc; |
| 418 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 419 | |
| 420 | /* Can't call PyErr_NoMemory() on errors, as Python hasn't been |
| 421 | * initialised yet. |
| 422 | * |
| 423 | * However, the raw memory allocators are initialised appropriately |
| 424 | * as C static variables, so _PyMem_RawStrdup is OK even though |
| 425 | * Py_Initialize hasn't been called yet. |
| 426 | */ |
| 427 | if (encoding) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 428 | PyMem_RawFree(_Py_StandardStreamEncoding); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 429 | _Py_StandardStreamEncoding = _PyMem_RawStrdup(encoding); |
| 430 | if (!_Py_StandardStreamEncoding) { |
| 431 | res = -2; |
| 432 | goto done; |
| 433 | } |
| 434 | } |
| 435 | if (errors) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 436 | PyMem_RawFree(_Py_StandardStreamErrors); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 437 | _Py_StandardStreamErrors = _PyMem_RawStrdup(errors); |
| 438 | if (!_Py_StandardStreamErrors) { |
Victor Stinner | 463b82a | 2019-05-01 01:36:13 +0200 | [diff] [blame] | 439 | PyMem_RawFree(_Py_StandardStreamEncoding); |
| 440 | _Py_StandardStreamEncoding = NULL; |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 441 | res = -3; |
| 442 | goto done; |
| 443 | } |
| 444 | } |
| 445 | #ifdef MS_WINDOWS |
| 446 | if (_Py_StandardStreamEncoding) { |
| 447 | /* Overriding the stream encoding implies legacy streams */ |
| 448 | Py_LegacyWindowsStdioFlag = 1; |
| 449 | } |
| 450 | #endif |
| 451 | |
| 452 | done: |
| 453 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 454 | |
| 455 | return res; |
| 456 | } |
| 457 | |
| 458 | |
| 459 | void |
| 460 | _Py_ClearStandardStreamEncoding(void) |
| 461 | { |
| 462 | /* Use the same allocator than Py_SetStandardStreamEncoding() */ |
| 463 | PyMemAllocatorEx old_alloc; |
| 464 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 465 | |
| 466 | /* We won't need them anymore. */ |
| 467 | if (_Py_StandardStreamEncoding) { |
| 468 | PyMem_RawFree(_Py_StandardStreamEncoding); |
| 469 | _Py_StandardStreamEncoding = NULL; |
| 470 | } |
| 471 | if (_Py_StandardStreamErrors) { |
| 472 | PyMem_RawFree(_Py_StandardStreamErrors); |
| 473 | _Py_StandardStreamErrors = NULL; |
| 474 | } |
| 475 | |
| 476 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 477 | } |
| 478 | |
| 479 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 480 | /* --- Py_GetArgcArgv() ------------------------------------------- */ |
| 481 | |
| 482 | /* For Py_GetArgcArgv(); set by _Py_SetArgcArgv() */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 483 | static PyWideStringList orig_argv = {.length = 0, .items = NULL}; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 484 | |
| 485 | |
| 486 | void |
| 487 | _Py_ClearArgcArgv(void) |
| 488 | { |
| 489 | PyMemAllocatorEx old_alloc; |
| 490 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 491 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 492 | _PyWideStringList_Clear(&orig_argv); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 493 | |
| 494 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 495 | } |
| 496 | |
| 497 | |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 498 | static int |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 499 | _Py_SetArgcArgv(Py_ssize_t argc, wchar_t * const *argv) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 500 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 501 | const PyWideStringList argv_list = {.length = argc, .items = (wchar_t **)argv}; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 502 | int res; |
| 503 | |
| 504 | PyMemAllocatorEx old_alloc; |
| 505 | _PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 506 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 507 | res = _PyWideStringList_Copy(&orig_argv, &argv_list); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 508 | |
| 509 | PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc); |
| 510 | return res; |
| 511 | } |
| 512 | |
| 513 | |
| 514 | /* Make the *original* argc/argv available to other modules. |
| 515 | This is rare, but it is needed by the secureware extension. */ |
| 516 | void |
| 517 | Py_GetArgcArgv(int *argc, wchar_t ***argv) |
| 518 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 519 | *argc = (int)orig_argv.length; |
| 520 | *argv = orig_argv.items; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 521 | } |
| 522 | |
| 523 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 524 | /* --- PyConfig ---------------------------------------------- */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 525 | |
| 526 | #define DECODE_LOCALE_ERR(NAME, LEN) \ |
| 527 | (((LEN) == -2) \ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 528 | ? _PyStatus_ERR("cannot decode " NAME) \ |
| 529 | : _PyStatus_NO_MEMORY()) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 530 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 531 | /* Free memory allocated in config, but don't clear all attributes */ |
| 532 | void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 533 | PyConfig_Clear(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 534 | { |
| 535 | #define CLEAR(ATTR) \ |
| 536 | do { \ |
| 537 | PyMem_RawFree(ATTR); \ |
| 538 | ATTR = NULL; \ |
| 539 | } while (0) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 540 | |
| 541 | CLEAR(config->pycache_prefix); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 542 | CLEAR(config->pythonpath_env); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 543 | CLEAR(config->home); |
| 544 | CLEAR(config->program_name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 545 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 546 | _PyWideStringList_Clear(&config->argv); |
| 547 | _PyWideStringList_Clear(&config->warnoptions); |
| 548 | _PyWideStringList_Clear(&config->xoptions); |
| 549 | _PyWideStringList_Clear(&config->module_search_paths); |
| 550 | config->module_search_paths_set = 0; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 551 | |
| 552 | CLEAR(config->executable); |
Steve Dower | 323e743 | 2019-06-29 14:28:59 -0700 | [diff] [blame] | 553 | CLEAR(config->base_executable); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 554 | CLEAR(config->prefix); |
| 555 | CLEAR(config->base_prefix); |
| 556 | CLEAR(config->exec_prefix); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 557 | CLEAR(config->base_exec_prefix); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 558 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 559 | CLEAR(config->filesystem_encoding); |
| 560 | CLEAR(config->filesystem_errors); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 561 | CLEAR(config->stdio_encoding); |
| 562 | CLEAR(config->stdio_errors); |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 563 | CLEAR(config->run_command); |
| 564 | CLEAR(config->run_module); |
| 565 | CLEAR(config->run_filename); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 566 | CLEAR(config->check_hash_pycs_mode); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 567 | #undef CLEAR |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 568 | } |
| 569 | |
| 570 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 571 | void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 572 | _PyConfig_InitCompatConfig(PyConfig *config) |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 573 | { |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 574 | memset(config, 0, sizeof(*config)); |
| 575 | |
| 576 | config->_config_version = _Py_CONFIG_VERSION; |
Victor Stinner | 022be02 | 2019-05-22 23:58:50 +0200 | [diff] [blame] | 577 | config->_config_init = (int)_PyConfig_INIT_COMPAT; |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 578 | config->isolated = -1; |
| 579 | config->use_environment = -1; |
| 580 | config->dev_mode = -1; |
| 581 | config->install_signal_handlers = 1; |
| 582 | config->use_hash_seed = -1; |
| 583 | config->faulthandler = -1; |
| 584 | config->tracemalloc = -1; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 585 | config->module_search_paths_set = 0; |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 586 | config->parse_argv = 0; |
| 587 | config->site_import = -1; |
| 588 | config->bytes_warning = -1; |
| 589 | config->inspect = -1; |
| 590 | config->interactive = -1; |
| 591 | config->optimization_level = -1; |
| 592 | config->parser_debug= -1; |
| 593 | config->write_bytecode = -1; |
| 594 | config->verbose = -1; |
| 595 | config->quiet = -1; |
| 596 | config->user_site_directory = -1; |
| 597 | config->configure_c_stdio = 0; |
| 598 | config->buffered_stdio = -1; |
| 599 | config->_install_importlib = 1; |
| 600 | config->check_hash_pycs_mode = NULL; |
| 601 | config->pathconfig_warnings = -1; |
| 602 | config->_init_main = 1; |
| 603 | #ifdef MS_WINDOWS |
| 604 | config->legacy_windows_stdio = -1; |
| 605 | #endif |
| 606 | } |
| 607 | |
| 608 | |
| 609 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 610 | config_init_defaults(PyConfig *config) |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 611 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 612 | _PyConfig_InitCompatConfig(config); |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 613 | |
| 614 | config->isolated = 0; |
| 615 | config->use_environment = 1; |
| 616 | config->site_import = 1; |
| 617 | config->bytes_warning = 0; |
| 618 | config->inspect = 0; |
| 619 | config->interactive = 0; |
| 620 | config->optimization_level = 0; |
| 621 | config->parser_debug= 0; |
| 622 | config->write_bytecode = 1; |
| 623 | config->verbose = 0; |
| 624 | config->quiet = 0; |
| 625 | config->user_site_directory = 1; |
| 626 | config->buffered_stdio = 1; |
| 627 | config->pathconfig_warnings = 1; |
| 628 | #ifdef MS_WINDOWS |
| 629 | config->legacy_windows_stdio = 0; |
| 630 | #endif |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 634 | PyStatus |
| 635 | PyConfig_InitPythonConfig(PyConfig *config) |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 636 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 637 | config_init_defaults(config); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 638 | |
Victor Stinner | 022be02 | 2019-05-22 23:58:50 +0200 | [diff] [blame] | 639 | config->_config_init = (int)_PyConfig_INIT_PYTHON; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 640 | config->configure_c_stdio = 1; |
| 641 | config->parse_argv = 1; |
| 642 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 643 | return _PyStatus_OK(); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 647 | PyStatus |
| 648 | PyConfig_InitIsolatedConfig(PyConfig *config) |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 649 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 650 | config_init_defaults(config); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 651 | |
Victor Stinner | 022be02 | 2019-05-22 23:58:50 +0200 | [diff] [blame] | 652 | config->_config_init = (int)_PyConfig_INIT_ISOLATED; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 653 | config->isolated = 1; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 654 | config->use_environment = 0; |
Victor Stinner | bab0db6 | 2019-05-18 03:21:27 +0200 | [diff] [blame] | 655 | config->user_site_directory = 0; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 656 | config->dev_mode = 0; |
| 657 | config->install_signal_handlers = 0; |
| 658 | config->use_hash_seed = 0; |
| 659 | config->faulthandler = 0; |
| 660 | config->tracemalloc = 0; |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 661 | config->pathconfig_warnings = 0; |
| 662 | #ifdef MS_WINDOWS |
| 663 | config->legacy_windows_stdio = 0; |
| 664 | #endif |
| 665 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 666 | return _PyStatus_OK(); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 667 | } |
| 668 | |
| 669 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 670 | /* Copy str into *config_str (duplicate the string) */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 671 | PyStatus |
| 672 | PyConfig_SetString(PyConfig *config, wchar_t **config_str, const wchar_t *str) |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 673 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 674 | PyStatus status = _Py_PreInitializeFromConfig(config, NULL); |
| 675 | if (_PyStatus_EXCEPTION(status)) { |
| 676 | return status; |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 677 | } |
| 678 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 679 | wchar_t *str2; |
| 680 | if (str != NULL) { |
| 681 | str2 = _PyMem_RawWcsdup(str); |
| 682 | if (str2 == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 683 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 684 | } |
| 685 | } |
| 686 | else { |
| 687 | str2 = NULL; |
| 688 | } |
| 689 | PyMem_RawFree(*config_str); |
| 690 | *config_str = str2; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 691 | return _PyStatus_OK(); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 692 | } |
| 693 | |
| 694 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 695 | static PyStatus |
| 696 | config_set_bytes_string(PyConfig *config, wchar_t **config_str, |
| 697 | const char *str, const char *decode_err_msg) |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 698 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 699 | PyStatus status = _Py_PreInitializeFromConfig(config, NULL); |
| 700 | if (_PyStatus_EXCEPTION(status)) { |
| 701 | return status; |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 702 | } |
| 703 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 704 | wchar_t *str2; |
| 705 | if (str != NULL) { |
| 706 | size_t len; |
| 707 | str2 = Py_DecodeLocale(str, &len); |
| 708 | if (str2 == NULL) { |
| 709 | if (len == (size_t)-2) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 710 | return _PyStatus_ERR(decode_err_msg); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 711 | } |
| 712 | else { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 713 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | } |
| 717 | else { |
| 718 | str2 = NULL; |
| 719 | } |
| 720 | PyMem_RawFree(*config_str); |
| 721 | *config_str = str2; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 722 | return _PyStatus_OK(); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 726 | #define CONFIG_SET_BYTES_STR(config, config_str, str, NAME) \ |
| 727 | config_set_bytes_string(config, config_str, str, "cannot decode " NAME) |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 728 | |
| 729 | |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 730 | /* Decode str using Py_DecodeLocale() and set the result into *config_str. |
| 731 | Pre-initialize Python if needed to ensure that encodings are properly |
| 732 | configured. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 733 | PyStatus |
| 734 | PyConfig_SetBytesString(PyConfig *config, wchar_t **config_str, |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 735 | const char *str) |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 736 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 737 | return CONFIG_SET_BYTES_STR(config, config_str, str, "string"); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 738 | } |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 739 | |
| 740 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 741 | PyStatus |
| 742 | _PyConfig_Copy(PyConfig *config, const PyConfig *config2) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 743 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 744 | PyStatus status; |
| 745 | PyConfig_Clear(config); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 746 | |
| 747 | #define COPY_ATTR(ATTR) config->ATTR = config2->ATTR |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 748 | #define COPY_WSTR_ATTR(ATTR) \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 749 | do { \ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 750 | status = PyConfig_SetString(config, &config->ATTR, config2->ATTR); \ |
| 751 | if (_PyStatus_EXCEPTION(status)) { \ |
| 752 | return status; \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 753 | } \ |
| 754 | } while (0) |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 755 | #define COPY_WSTRLIST(LIST) \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 756 | do { \ |
Miss Islington (bot) | 96f581c | 2019-07-01 10:39:58 -0700 | [diff] [blame] | 757 | if (_PyWideStringList_Copy(&config->LIST, &config2->LIST) < 0) { \ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 758 | return _PyStatus_NO_MEMORY(); \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 759 | } \ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 760 | } while (0) |
| 761 | |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 762 | COPY_ATTR(_config_init); |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 763 | COPY_ATTR(isolated); |
| 764 | COPY_ATTR(use_environment); |
| 765 | COPY_ATTR(dev_mode); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 766 | COPY_ATTR(install_signal_handlers); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 767 | COPY_ATTR(use_hash_seed); |
| 768 | COPY_ATTR(hash_seed); |
| 769 | COPY_ATTR(_install_importlib); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 770 | COPY_ATTR(faulthandler); |
| 771 | COPY_ATTR(tracemalloc); |
| 772 | COPY_ATTR(import_time); |
| 773 | COPY_ATTR(show_ref_count); |
| 774 | COPY_ATTR(show_alloc_count); |
| 775 | COPY_ATTR(dump_refs); |
| 776 | COPY_ATTR(malloc_stats); |
| 777 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 778 | COPY_WSTR_ATTR(pycache_prefix); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 779 | COPY_WSTR_ATTR(pythonpath_env); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 780 | COPY_WSTR_ATTR(home); |
| 781 | COPY_WSTR_ATTR(program_name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 782 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 783 | COPY_ATTR(parse_argv); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 784 | COPY_WSTRLIST(argv); |
| 785 | COPY_WSTRLIST(warnoptions); |
| 786 | COPY_WSTRLIST(xoptions); |
| 787 | COPY_WSTRLIST(module_search_paths); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 788 | COPY_ATTR(module_search_paths_set); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 789 | |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 790 | COPY_WSTR_ATTR(executable); |
Steve Dower | 323e743 | 2019-06-29 14:28:59 -0700 | [diff] [blame] | 791 | COPY_WSTR_ATTR(base_executable); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 792 | COPY_WSTR_ATTR(prefix); |
| 793 | COPY_WSTR_ATTR(base_prefix); |
| 794 | COPY_WSTR_ATTR(exec_prefix); |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 795 | COPY_WSTR_ATTR(base_exec_prefix); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 796 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 797 | COPY_ATTR(site_import); |
| 798 | COPY_ATTR(bytes_warning); |
| 799 | COPY_ATTR(inspect); |
| 800 | COPY_ATTR(interactive); |
| 801 | COPY_ATTR(optimization_level); |
| 802 | COPY_ATTR(parser_debug); |
| 803 | COPY_ATTR(write_bytecode); |
| 804 | COPY_ATTR(verbose); |
| 805 | COPY_ATTR(quiet); |
| 806 | COPY_ATTR(user_site_directory); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 807 | COPY_ATTR(configure_c_stdio); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 808 | COPY_ATTR(buffered_stdio); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 809 | COPY_WSTR_ATTR(filesystem_encoding); |
| 810 | COPY_WSTR_ATTR(filesystem_errors); |
| 811 | COPY_WSTR_ATTR(stdio_encoding); |
| 812 | COPY_WSTR_ATTR(stdio_errors); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 813 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 814 | COPY_ATTR(legacy_windows_stdio); |
| 815 | #endif |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 816 | COPY_ATTR(skip_source_first_line); |
| 817 | COPY_WSTR_ATTR(run_command); |
| 818 | COPY_WSTR_ATTR(run_module); |
| 819 | COPY_WSTR_ATTR(run_filename); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 820 | COPY_WSTR_ATTR(check_hash_pycs_mode); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 821 | COPY_ATTR(pathconfig_warnings); |
| 822 | COPY_ATTR(_init_main); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 823 | |
| 824 | #undef COPY_ATTR |
Victor Stinner | 124b9eb | 2018-08-29 01:29:06 +0200 | [diff] [blame] | 825 | #undef COPY_WSTR_ATTR |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 826 | #undef COPY_WSTRLIST |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 827 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 831 | static PyObject * |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 832 | config_as_dict(const PyConfig *config) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 833 | { |
| 834 | PyObject *dict; |
| 835 | |
| 836 | dict = PyDict_New(); |
| 837 | if (dict == NULL) { |
| 838 | return NULL; |
| 839 | } |
| 840 | |
| 841 | #define SET_ITEM(KEY, EXPR) \ |
| 842 | do { \ |
| 843 | PyObject *obj = (EXPR); \ |
| 844 | if (obj == NULL) { \ |
| 845 | goto fail; \ |
| 846 | } \ |
| 847 | int res = PyDict_SetItemString(dict, (KEY), obj); \ |
| 848 | Py_DECREF(obj); \ |
| 849 | if (res < 0) { \ |
| 850 | goto fail; \ |
| 851 | } \ |
| 852 | } while (0) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 853 | #define SET_ITEM_INT(ATTR) \ |
| 854 | SET_ITEM(#ATTR, PyLong_FromLong(config->ATTR)) |
| 855 | #define SET_ITEM_UINT(ATTR) \ |
| 856 | SET_ITEM(#ATTR, PyLong_FromUnsignedLong(config->ATTR)) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 857 | #define FROM_WSTRING(STR) \ |
| 858 | ((STR != NULL) ? \ |
| 859 | PyUnicode_FromWideChar(STR, -1) \ |
| 860 | : (Py_INCREF(Py_None), Py_None)) |
| 861 | #define SET_ITEM_WSTR(ATTR) \ |
| 862 | SET_ITEM(#ATTR, FROM_WSTRING(config->ATTR)) |
| 863 | #define SET_ITEM_WSTRLIST(LIST) \ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 864 | SET_ITEM(#LIST, _PyWideStringList_AsList(&config->LIST)) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 865 | |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 866 | SET_ITEM_INT(_config_init); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 867 | SET_ITEM_INT(isolated); |
| 868 | SET_ITEM_INT(use_environment); |
| 869 | SET_ITEM_INT(dev_mode); |
| 870 | SET_ITEM_INT(install_signal_handlers); |
| 871 | SET_ITEM_INT(use_hash_seed); |
| 872 | SET_ITEM_UINT(hash_seed); |
| 873 | SET_ITEM_INT(faulthandler); |
| 874 | SET_ITEM_INT(tracemalloc); |
| 875 | SET_ITEM_INT(import_time); |
| 876 | SET_ITEM_INT(show_ref_count); |
| 877 | SET_ITEM_INT(show_alloc_count); |
| 878 | SET_ITEM_INT(dump_refs); |
| 879 | SET_ITEM_INT(malloc_stats); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 880 | SET_ITEM_WSTR(filesystem_encoding); |
| 881 | SET_ITEM_WSTR(filesystem_errors); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 882 | SET_ITEM_WSTR(pycache_prefix); |
| 883 | SET_ITEM_WSTR(program_name); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 884 | SET_ITEM_INT(parse_argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 885 | SET_ITEM_WSTRLIST(argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 886 | SET_ITEM_WSTRLIST(xoptions); |
| 887 | SET_ITEM_WSTRLIST(warnoptions); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 888 | SET_ITEM_WSTR(pythonpath_env); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 889 | SET_ITEM_WSTR(home); |
| 890 | SET_ITEM_WSTRLIST(module_search_paths); |
| 891 | SET_ITEM_WSTR(executable); |
Steve Dower | 323e743 | 2019-06-29 14:28:59 -0700 | [diff] [blame] | 892 | SET_ITEM_WSTR(base_executable); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 893 | SET_ITEM_WSTR(prefix); |
| 894 | SET_ITEM_WSTR(base_prefix); |
| 895 | SET_ITEM_WSTR(exec_prefix); |
| 896 | SET_ITEM_WSTR(base_exec_prefix); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 897 | SET_ITEM_INT(site_import); |
| 898 | SET_ITEM_INT(bytes_warning); |
| 899 | SET_ITEM_INT(inspect); |
| 900 | SET_ITEM_INT(interactive); |
| 901 | SET_ITEM_INT(optimization_level); |
| 902 | SET_ITEM_INT(parser_debug); |
| 903 | SET_ITEM_INT(write_bytecode); |
| 904 | SET_ITEM_INT(verbose); |
| 905 | SET_ITEM_INT(quiet); |
| 906 | SET_ITEM_INT(user_site_directory); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 907 | SET_ITEM_INT(configure_c_stdio); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 908 | SET_ITEM_INT(buffered_stdio); |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 909 | SET_ITEM_WSTR(stdio_encoding); |
| 910 | SET_ITEM_WSTR(stdio_errors); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 911 | #ifdef MS_WINDOWS |
| 912 | SET_ITEM_INT(legacy_windows_stdio); |
| 913 | #endif |
| 914 | SET_ITEM_INT(skip_source_first_line); |
| 915 | SET_ITEM_WSTR(run_command); |
| 916 | SET_ITEM_WSTR(run_module); |
| 917 | SET_ITEM_WSTR(run_filename); |
| 918 | SET_ITEM_INT(_install_importlib); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 919 | SET_ITEM_WSTR(check_hash_pycs_mode); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 920 | SET_ITEM_INT(pathconfig_warnings); |
| 921 | SET_ITEM_INT(_init_main); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 922 | |
| 923 | return dict; |
| 924 | |
| 925 | fail: |
| 926 | Py_DECREF(dict); |
| 927 | return NULL; |
| 928 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 929 | #undef FROM_WSTRING |
| 930 | #undef SET_ITEM |
| 931 | #undef SET_ITEM_INT |
| 932 | #undef SET_ITEM_UINT |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 933 | #undef SET_ITEM_WSTR |
| 934 | #undef SET_ITEM_WSTRLIST |
| 935 | } |
| 936 | |
| 937 | |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 938 | static const char* |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 939 | config_get_env(const PyConfig *config, const char *name) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 940 | { |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 941 | return _Py_GetEnv(config->use_environment, name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 945 | /* Get a copy of the environment variable as wchar_t*. |
| 946 | Return 0 on success, but *dest can be NULL. |
| 947 | Return -1 on memory allocation failure. Return -2 on decoding error. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 948 | static PyStatus |
| 949 | config_get_env_dup(PyConfig *config, |
| 950 | wchar_t **dest, |
| 951 | wchar_t *wname, char *name, |
| 952 | const char *decode_err_msg) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 953 | { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 954 | assert(*dest == NULL); |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 955 | assert(config->use_environment >= 0); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 956 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 957 | if (!config->use_environment) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 958 | *dest = NULL; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 959 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | #ifdef MS_WINDOWS |
| 963 | const wchar_t *var = _wgetenv(wname); |
| 964 | if (!var || var[0] == '\0') { |
| 965 | *dest = NULL; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 966 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 967 | } |
| 968 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 969 | return PyConfig_SetString(config, dest, var); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 970 | #else |
| 971 | const char *var = getenv(name); |
| 972 | if (!var || var[0] == '\0') { |
| 973 | *dest = NULL; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 974 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 975 | } |
| 976 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 977 | return config_set_bytes_string(config, dest, var, decode_err_msg); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 978 | #endif |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 979 | } |
| 980 | |
| 981 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 982 | #define CONFIG_GET_ENV_DUP(CONFIG, DEST, WNAME, NAME) \ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 983 | config_get_env_dup(CONFIG, DEST, WNAME, NAME, "cannot decode " NAME) |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 984 | |
| 985 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 986 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 987 | config_get_global_vars(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 988 | { |
Victor Stinner | 022be02 | 2019-05-22 23:58:50 +0200 | [diff] [blame] | 989 | if (config->_config_init != _PyConfig_INIT_COMPAT) { |
| 990 | /* Python and Isolated configuration ignore global variables */ |
| 991 | return; |
| 992 | } |
| 993 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 994 | #define COPY_FLAG(ATTR, VALUE) \ |
| 995 | if (config->ATTR == -1) { \ |
| 996 | config->ATTR = VALUE; \ |
| 997 | } |
| 998 | #define COPY_NOT_FLAG(ATTR, VALUE) \ |
| 999 | if (config->ATTR == -1) { \ |
| 1000 | config->ATTR = !(VALUE); \ |
| 1001 | } |
| 1002 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1003 | COPY_FLAG(isolated, Py_IsolatedFlag); |
| 1004 | COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1005 | COPY_FLAG(bytes_warning, Py_BytesWarningFlag); |
| 1006 | COPY_FLAG(inspect, Py_InspectFlag); |
| 1007 | COPY_FLAG(interactive, Py_InteractiveFlag); |
| 1008 | COPY_FLAG(optimization_level, Py_OptimizeFlag); |
| 1009 | COPY_FLAG(parser_debug, Py_DebugFlag); |
| 1010 | COPY_FLAG(verbose, Py_VerboseFlag); |
| 1011 | COPY_FLAG(quiet, Py_QuietFlag); |
| 1012 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1013 | COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag); |
| 1014 | #endif |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 1015 | COPY_NOT_FLAG(pathconfig_warnings, Py_FrozenFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1016 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1017 | COPY_NOT_FLAG(buffered_stdio, Py_UnbufferedStdioFlag); |
| 1018 | COPY_NOT_FLAG(site_import, Py_NoSiteFlag); |
| 1019 | COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag); |
| 1020 | COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory); |
| 1021 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1022 | #undef COPY_FLAG |
| 1023 | #undef COPY_NOT_FLAG |
| 1024 | } |
| 1025 | |
| 1026 | |
| 1027 | /* Set Py_xxx global configuration variables from 'config' configuration. */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1028 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1029 | config_set_global_vars(const PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1030 | { |
| 1031 | #define COPY_FLAG(ATTR, VAR) \ |
| 1032 | if (config->ATTR != -1) { \ |
| 1033 | VAR = config->ATTR; \ |
| 1034 | } |
| 1035 | #define COPY_NOT_FLAG(ATTR, VAR) \ |
| 1036 | if (config->ATTR != -1) { \ |
| 1037 | VAR = !config->ATTR; \ |
| 1038 | } |
| 1039 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1040 | COPY_FLAG(isolated, Py_IsolatedFlag); |
| 1041 | COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1042 | COPY_FLAG(bytes_warning, Py_BytesWarningFlag); |
| 1043 | COPY_FLAG(inspect, Py_InspectFlag); |
| 1044 | COPY_FLAG(interactive, Py_InteractiveFlag); |
| 1045 | COPY_FLAG(optimization_level, Py_OptimizeFlag); |
| 1046 | COPY_FLAG(parser_debug, Py_DebugFlag); |
| 1047 | COPY_FLAG(verbose, Py_VerboseFlag); |
| 1048 | COPY_FLAG(quiet, Py_QuietFlag); |
| 1049 | #ifdef MS_WINDOWS |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1050 | COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag); |
| 1051 | #endif |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 1052 | COPY_NOT_FLAG(pathconfig_warnings, Py_FrozenFlag); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1053 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1054 | COPY_NOT_FLAG(buffered_stdio, Py_UnbufferedStdioFlag); |
| 1055 | COPY_NOT_FLAG(site_import, Py_NoSiteFlag); |
| 1056 | COPY_NOT_FLAG(write_bytecode, Py_DontWriteBytecodeFlag); |
| 1057 | COPY_NOT_FLAG(user_site_directory, Py_NoUserSiteDirectory); |
| 1058 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1059 | /* Random or non-zero hash seed */ |
| 1060 | Py_HashRandomizationFlag = (config->use_hash_seed == 0 || |
| 1061 | config->hash_seed != 0); |
| 1062 | |
| 1063 | #undef COPY_FLAG |
| 1064 | #undef COPY_NOT_FLAG |
| 1065 | } |
| 1066 | |
| 1067 | |
| 1068 | /* Get the program name: use PYTHONEXECUTABLE and __PYVENV_LAUNCHER__ |
| 1069 | environment variables on macOS if available. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1070 | static PyStatus |
| 1071 | config_init_program_name(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1072 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1073 | PyStatus status; |
Victor Stinner | 5a953fd | 2018-08-03 22:49:07 +0200 | [diff] [blame] | 1074 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1075 | /* If Py_SetProgramName() was called, use its value */ |
| 1076 | const wchar_t *program_name = _Py_path_config.program_name; |
| 1077 | if (program_name != NULL) { |
| 1078 | config->program_name = _PyMem_RawWcsdup(program_name); |
| 1079 | if (config->program_name == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1080 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1081 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1082 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1083 | } |
| 1084 | |
| 1085 | #ifdef __APPLE__ |
| 1086 | /* On MacOS X, when the Python interpreter is embedded in an |
| 1087 | application bundle, it gets executed by a bootstrapping script |
| 1088 | that does os.execve() with an argv[0] that's different from the |
| 1089 | actual Python executable. This is needed to keep the Finder happy, |
| 1090 | or rather, to work around Apple's overly strict requirements of |
| 1091 | the process name. However, we still need a usable sys.executable, |
| 1092 | so the actual executable path is passed in an environment variable. |
| 1093 | See Lib/plat-mac/bundlebuiler.py for details about the bootstrap |
| 1094 | script. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1095 | const char *p = config_get_env(config, "PYTHONEXECUTABLE"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1096 | if (p != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1097 | status = CONFIG_SET_BYTES_STR(config, &config->program_name, p, |
| 1098 | "PYTHONEXECUTABLE environment variable"); |
| 1099 | if (_PyStatus_EXCEPTION(status)) { |
| 1100 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1101 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1102 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1103 | } |
| 1104 | #ifdef WITH_NEXT_FRAMEWORK |
| 1105 | else { |
| 1106 | const char* pyvenv_launcher = getenv("__PYVENV_LAUNCHER__"); |
| 1107 | if (pyvenv_launcher && *pyvenv_launcher) { |
| 1108 | /* Used by Mac/Tools/pythonw.c to forward |
| 1109 | * the argv0 of the stub executable |
| 1110 | */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1111 | status = CONFIG_SET_BYTES_STR(config, |
| 1112 | &config->program_name, |
| 1113 | pyvenv_launcher, |
| 1114 | "__PYVENV_LAUNCHER__ environment variable"); |
| 1115 | if (_PyStatus_EXCEPTION(status)) { |
| 1116 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1117 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1118 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1119 | } |
| 1120 | } |
| 1121 | #endif /* WITH_NEXT_FRAMEWORK */ |
| 1122 | #endif /* __APPLE__ */ |
| 1123 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1124 | /* Use argv[0] if available and non-empty */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1125 | const PyWideStringList *argv = &config->argv; |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1126 | if (argv->length >= 1 && argv->items[0][0] != L'\0') { |
| 1127 | config->program_name = _PyMem_RawWcsdup(argv->items[0]); |
| 1128 | if (config->program_name == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1129 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1130 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1131 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1132 | } |
| 1133 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1134 | /* Last fall back: hardcoded name */ |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1135 | #ifdef MS_WINDOWS |
| 1136 | const wchar_t *default_program_name = L"python"; |
| 1137 | #else |
| 1138 | const wchar_t *default_program_name = L"python3"; |
| 1139 | #endif |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1140 | status = PyConfig_SetString(config, &config->program_name, |
| 1141 | default_program_name); |
| 1142 | if (_PyStatus_EXCEPTION(status)) { |
| 1143 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1144 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1145 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1146 | } |
| 1147 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1148 | static PyStatus |
| 1149 | config_init_executable(PyConfig *config) |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1150 | { |
| 1151 | assert(config->executable == NULL); |
| 1152 | |
| 1153 | /* If Py_SetProgramFullPath() was called, use its value */ |
| 1154 | const wchar_t *program_full_path = _Py_path_config.program_full_path; |
| 1155 | if (program_full_path != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1156 | PyStatus status = PyConfig_SetString(config, |
| 1157 | &config->executable, |
| 1158 | program_full_path); |
| 1159 | if (_PyStatus_EXCEPTION(status)) { |
| 1160 | return status; |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1161 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1162 | return _PyStatus_OK(); |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1163 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1164 | return _PyStatus_OK(); |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1165 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1166 | |
Victor Stinner | 4fffd38 | 2019-03-06 01:44:31 +0100 | [diff] [blame] | 1167 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1168 | static const wchar_t* |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1169 | config_get_xoption(const PyConfig *config, wchar_t *name) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1170 | { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 1171 | return _Py_get_xoption(&config->xoptions, name); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1172 | } |
| 1173 | |
| 1174 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1175 | static PyStatus |
| 1176 | config_init_home(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1177 | { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1178 | assert(config->home == NULL); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1179 | |
| 1180 | /* If Py_SetPythonHome() was called, use its value */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1181 | wchar_t *home = _Py_path_config.home; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1182 | if (home) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1183 | PyStatus status = PyConfig_SetString(config, &config->home, home); |
| 1184 | if (_PyStatus_EXCEPTION(status)) { |
| 1185 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1186 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1187 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1188 | } |
| 1189 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1190 | return CONFIG_GET_ENV_DUP(config, &config->home, |
| 1191 | L"PYTHONHOME", "PYTHONHOME"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1192 | } |
| 1193 | |
| 1194 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1195 | static PyStatus |
| 1196 | config_init_hash_seed(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1197 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1198 | const char *seed_text = config_get_env(config, "PYTHONHASHSEED"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1199 | |
| 1200 | Py_BUILD_ASSERT(sizeof(_Py_HashSecret_t) == sizeof(_Py_HashSecret.uc)); |
| 1201 | /* Convert a text seed to a numeric one */ |
| 1202 | if (seed_text && strcmp(seed_text, "random") != 0) { |
| 1203 | const char *endptr = seed_text; |
| 1204 | unsigned long seed; |
| 1205 | errno = 0; |
| 1206 | seed = strtoul(seed_text, (char **)&endptr, 10); |
| 1207 | if (*endptr != '\0' |
| 1208 | || seed > 4294967295UL |
| 1209 | || (errno == ERANGE && seed == ULONG_MAX)) |
| 1210 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1211 | return _PyStatus_ERR("PYTHONHASHSEED must be \"random\" " |
Victor Stinner | db71975 | 2019-05-01 05:35:33 +0200 | [diff] [blame] | 1212 | "or an integer in range [0; 4294967295]"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1213 | } |
| 1214 | /* Use a specific hash */ |
| 1215 | config->use_hash_seed = 1; |
| 1216 | config->hash_seed = seed; |
| 1217 | } |
| 1218 | else { |
| 1219 | /* Use a random hash */ |
| 1220 | config->use_hash_seed = 0; |
| 1221 | config->hash_seed = 0; |
| 1222 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1223 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1224 | } |
| 1225 | |
| 1226 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1227 | static int |
| 1228 | config_wstr_to_int(const wchar_t *wstr, int *result) |
| 1229 | { |
| 1230 | const wchar_t *endptr = wstr; |
| 1231 | errno = 0; |
| 1232 | long value = wcstol(wstr, (wchar_t **)&endptr, 10); |
| 1233 | if (*endptr != '\0' || errno == ERANGE) { |
| 1234 | return -1; |
| 1235 | } |
| 1236 | if (value < INT_MIN || value > INT_MAX) { |
| 1237 | return -1; |
| 1238 | } |
| 1239 | |
| 1240 | *result = (int)value; |
| 1241 | return 0; |
| 1242 | } |
| 1243 | |
| 1244 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1245 | static PyStatus |
| 1246 | config_read_env_vars(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1247 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1248 | PyStatus status; |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1249 | int use_env = config->use_environment; |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 1250 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1251 | /* Get environment variables */ |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1252 | _Py_get_env_flag(use_env, &config->parser_debug, "PYTHONDEBUG"); |
| 1253 | _Py_get_env_flag(use_env, &config->verbose, "PYTHONVERBOSE"); |
| 1254 | _Py_get_env_flag(use_env, &config->optimization_level, "PYTHONOPTIMIZE"); |
| 1255 | _Py_get_env_flag(use_env, &config->inspect, "PYTHONINSPECT"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1256 | |
| 1257 | int dont_write_bytecode = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1258 | _Py_get_env_flag(use_env, &dont_write_bytecode, "PYTHONDONTWRITEBYTECODE"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1259 | if (dont_write_bytecode) { |
| 1260 | config->write_bytecode = 0; |
| 1261 | } |
| 1262 | |
| 1263 | int no_user_site_directory = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1264 | _Py_get_env_flag(use_env, &no_user_site_directory, "PYTHONNOUSERSITE"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1265 | if (no_user_site_directory) { |
| 1266 | config->user_site_directory = 0; |
| 1267 | } |
| 1268 | |
| 1269 | int unbuffered_stdio = 0; |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1270 | _Py_get_env_flag(use_env, &unbuffered_stdio, "PYTHONUNBUFFERED"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1271 | if (unbuffered_stdio) { |
| 1272 | config->buffered_stdio = 0; |
| 1273 | } |
| 1274 | |
| 1275 | #ifdef MS_WINDOWS |
Victor Stinner | f78a5e9 | 2019-03-26 00:03:15 +0100 | [diff] [blame] | 1276 | _Py_get_env_flag(use_env, &config->legacy_windows_stdio, |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1277 | "PYTHONLEGACYWINDOWSSTDIO"); |
| 1278 | #endif |
| 1279 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1280 | if (config_get_env(config, "PYTHONDUMPREFS")) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1281 | config->dump_refs = 1; |
| 1282 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1283 | if (config_get_env(config, "PYTHONMALLOCSTATS")) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1284 | config->malloc_stats = 1; |
| 1285 | } |
| 1286 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1287 | if (config->pythonpath_env == NULL) { |
| 1288 | status = CONFIG_GET_ENV_DUP(config, &config->pythonpath_env, |
| 1289 | L"PYTHONPATH", "PYTHONPATH"); |
| 1290 | if (_PyStatus_EXCEPTION(status)) { |
| 1291 | return status; |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1292 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1293 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1294 | |
| 1295 | if (config->use_hash_seed < 0) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1296 | status = config_init_hash_seed(config); |
| 1297 | if (_PyStatus_EXCEPTION(status)) { |
| 1298 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1299 | } |
| 1300 | } |
| 1301 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1302 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1303 | } |
| 1304 | |
| 1305 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1306 | static PyStatus |
| 1307 | config_init_tracemalloc(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1308 | { |
| 1309 | int nframe; |
| 1310 | int valid; |
| 1311 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1312 | const char *env = config_get_env(config, "PYTHONTRACEMALLOC"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1313 | if (env) { |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 1314 | if (!_Py_str_to_int(env, &nframe)) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1315 | valid = (nframe >= 0); |
| 1316 | } |
| 1317 | else { |
| 1318 | valid = 0; |
| 1319 | } |
| 1320 | if (!valid) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1321 | return _PyStatus_ERR("PYTHONTRACEMALLOC: invalid number of frames"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1322 | } |
| 1323 | config->tracemalloc = nframe; |
| 1324 | } |
| 1325 | |
| 1326 | const wchar_t *xoption = config_get_xoption(config, L"tracemalloc"); |
| 1327 | if (xoption) { |
| 1328 | const wchar_t *sep = wcschr(xoption, L'='); |
| 1329 | if (sep) { |
| 1330 | if (!config_wstr_to_int(sep + 1, &nframe)) { |
| 1331 | valid = (nframe >= 0); |
| 1332 | } |
| 1333 | else { |
| 1334 | valid = 0; |
| 1335 | } |
| 1336 | if (!valid) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1337 | return _PyStatus_ERR("-X tracemalloc=NFRAME: " |
| 1338 | "invalid number of frames"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1339 | } |
| 1340 | } |
| 1341 | else { |
| 1342 | /* -X tracemalloc behaves as -X tracemalloc=1 */ |
| 1343 | nframe = 1; |
| 1344 | } |
| 1345 | config->tracemalloc = nframe; |
| 1346 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1347 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1348 | } |
| 1349 | |
| 1350 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1351 | static PyStatus |
| 1352 | config_init_pycache_prefix(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1353 | { |
| 1354 | assert(config->pycache_prefix == NULL); |
| 1355 | |
| 1356 | const wchar_t *xoption = config_get_xoption(config, L"pycache_prefix"); |
| 1357 | if (xoption) { |
| 1358 | const wchar_t *sep = wcschr(xoption, L'='); |
| 1359 | if (sep && wcslen(sep) > 1) { |
| 1360 | config->pycache_prefix = _PyMem_RawWcsdup(sep + 1); |
| 1361 | if (config->pycache_prefix == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1362 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1363 | } |
| 1364 | } |
| 1365 | else { |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1366 | // PYTHONPYCACHEPREFIX env var ignored |
| 1367 | // if "-X pycache_prefix=" option is used |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1368 | config->pycache_prefix = NULL; |
| 1369 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1370 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1371 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1372 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1373 | return CONFIG_GET_ENV_DUP(config, &config->pycache_prefix, |
| 1374 | L"PYTHONPYCACHEPREFIX", |
| 1375 | "PYTHONPYCACHEPREFIX"); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1379 | static PyStatus |
| 1380 | config_read_complex_options(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1381 | { |
| 1382 | /* More complex options configured by env var and -X option */ |
| 1383 | if (config->faulthandler < 0) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1384 | if (config_get_env(config, "PYTHONFAULTHANDLER") |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1385 | || config_get_xoption(config, L"faulthandler")) { |
| 1386 | config->faulthandler = 1; |
| 1387 | } |
| 1388 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1389 | if (config_get_env(config, "PYTHONPROFILEIMPORTTIME") |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1390 | || config_get_xoption(config, L"importtime")) { |
| 1391 | config->import_time = 1; |
| 1392 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1393 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1394 | PyStatus status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1395 | if (config->tracemalloc < 0) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1396 | status = config_init_tracemalloc(config); |
| 1397 | if (_PyStatus_EXCEPTION(status)) { |
| 1398 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1399 | } |
| 1400 | } |
| 1401 | |
| 1402 | if (config->pycache_prefix == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1403 | status = config_init_pycache_prefix(config); |
| 1404 | if (_PyStatus_EXCEPTION(status)) { |
| 1405 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1406 | } |
| 1407 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1408 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1409 | } |
| 1410 | |
| 1411 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1412 | static const wchar_t * |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1413 | config_get_stdio_errors(const PyConfig *config) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1414 | { |
| 1415 | #ifndef MS_WINDOWS |
| 1416 | const char *loc = setlocale(LC_CTYPE, NULL); |
| 1417 | if (loc != NULL) { |
| 1418 | /* surrogateescape is the default in the legacy C and POSIX locales */ |
| 1419 | if (strcmp(loc, "C") == 0 || strcmp(loc, "POSIX") == 0) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1420 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1421 | } |
| 1422 | |
| 1423 | #ifdef PY_COERCE_C_LOCALE |
| 1424 | /* surrogateescape is the default in locale coercion target locales */ |
| 1425 | if (_Py_IsLocaleCoercionTarget(loc)) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1426 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1427 | } |
| 1428 | #endif |
| 1429 | } |
| 1430 | |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1431 | return L"strict"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1432 | #else |
| 1433 | /* On Windows, always use surrogateescape by default */ |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1434 | return L"surrogateescape"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1435 | #endif |
| 1436 | } |
| 1437 | |
| 1438 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1439 | static PyStatus |
| 1440 | config_get_locale_encoding(PyConfig *config, wchar_t **locale_encoding) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1441 | { |
| 1442 | #ifdef MS_WINDOWS |
| 1443 | char encoding[20]; |
Serhiy Storchaka | d53fe5f | 2019-03-13 22:59:55 +0200 | [diff] [blame] | 1444 | PyOS_snprintf(encoding, sizeof(encoding), "cp%u", GetACP()); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1445 | return PyConfig_SetBytesString(config, locale_encoding, encoding); |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1446 | #elif defined(_Py_FORCE_UTF8_LOCALE) |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1447 | return PyConfig_SetString(config, locale_encoding, L"utf-8"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1448 | #else |
| 1449 | const char *encoding = nl_langinfo(CODESET); |
| 1450 | if (!encoding || encoding[0] == '\0') { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1451 | return _PyStatus_ERR("failed to get the locale encoding: " |
| 1452 | "nl_langinfo(CODESET) failed"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1453 | } |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1454 | /* nl_langinfo(CODESET) is decoded by Py_DecodeLocale() */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1455 | return CONFIG_SET_BYTES_STR(config, |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 1456 | locale_encoding, encoding, |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1457 | "nl_langinfo(CODESET)"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1458 | #endif |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1459 | } |
| 1460 | |
| 1461 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1462 | static PyStatus |
| 1463 | config_init_stdio_encoding(PyConfig *config, |
| 1464 | const PyPreConfig *preconfig) |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1465 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1466 | PyStatus status; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1467 | |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1468 | /* If Py_SetStandardStreamEncoding() have been called, use these |
| 1469 | parameters. */ |
| 1470 | if (config->stdio_encoding == NULL && _Py_StandardStreamEncoding != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1471 | status = CONFIG_SET_BYTES_STR(config, &config->stdio_encoding, |
| 1472 | _Py_StandardStreamEncoding, |
| 1473 | "_Py_StandardStreamEncoding"); |
| 1474 | if (_PyStatus_EXCEPTION(status)) { |
| 1475 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1476 | } |
| 1477 | } |
| 1478 | |
| 1479 | if (config->stdio_errors == NULL && _Py_StandardStreamErrors != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1480 | status = CONFIG_SET_BYTES_STR(config, &config->stdio_errors, |
| 1481 | _Py_StandardStreamErrors, |
| 1482 | "_Py_StandardStreamErrors"); |
| 1483 | if (_PyStatus_EXCEPTION(status)) { |
| 1484 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1485 | } |
| 1486 | } |
| 1487 | |
| 1488 | if (config->stdio_encoding != NULL && config->stdio_errors != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1489 | return _PyStatus_OK(); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1490 | } |
| 1491 | |
| 1492 | /* PYTHONIOENCODING environment variable */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1493 | const char *opt = config_get_env(config, "PYTHONIOENCODING"); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1494 | if (opt) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1495 | char *pythonioencoding = _PyMem_RawStrdup(opt); |
| 1496 | if (pythonioencoding == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1497 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1498 | } |
| 1499 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1500 | char *errors = strchr(pythonioencoding, ':'); |
| 1501 | if (errors) { |
| 1502 | *errors = '\0'; |
| 1503 | errors++; |
| 1504 | if (!errors[0]) { |
| 1505 | errors = NULL; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1506 | } |
| 1507 | } |
| 1508 | |
| 1509 | /* Does PYTHONIOENCODING contain an encoding? */ |
| 1510 | if (pythonioencoding[0]) { |
| 1511 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1512 | status = CONFIG_SET_BYTES_STR(config, &config->stdio_encoding, |
| 1513 | pythonioencoding, |
| 1514 | "PYTHONIOENCODING environment variable"); |
| 1515 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1516 | PyMem_RawFree(pythonioencoding); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1517 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | /* If the encoding is set but not the error handler, |
| 1522 | use "strict" error handler by default. |
| 1523 | PYTHONIOENCODING=latin1 behaves as |
| 1524 | PYTHONIOENCODING=latin1:strict. */ |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1525 | if (!errors) { |
| 1526 | errors = "strict"; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1527 | } |
| 1528 | } |
| 1529 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1530 | if (config->stdio_errors == NULL && errors != NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1531 | status = CONFIG_SET_BYTES_STR(config, &config->stdio_errors, |
| 1532 | errors, |
| 1533 | "PYTHONIOENCODING environment variable"); |
| 1534 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1535 | PyMem_RawFree(pythonioencoding); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1536 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1537 | } |
| 1538 | } |
| 1539 | |
| 1540 | PyMem_RawFree(pythonioencoding); |
| 1541 | } |
| 1542 | |
| 1543 | /* UTF-8 Mode uses UTF-8/surrogateescape */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1544 | if (preconfig->utf8_mode) { |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1545 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1546 | status = PyConfig_SetString(config, &config->stdio_encoding, |
| 1547 | L"utf-8"); |
| 1548 | if (_PyStatus_EXCEPTION(status)) { |
| 1549 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1550 | } |
| 1551 | } |
| 1552 | if (config->stdio_errors == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1553 | status = PyConfig_SetString(config, &config->stdio_errors, |
| 1554 | L"surrogateescape"); |
| 1555 | if (_PyStatus_EXCEPTION(status)) { |
| 1556 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1557 | } |
| 1558 | } |
| 1559 | } |
| 1560 | |
| 1561 | /* Choose the default error handler based on the current locale. */ |
| 1562 | if (config->stdio_encoding == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1563 | status = config_get_locale_encoding(config, &config->stdio_encoding); |
| 1564 | if (_PyStatus_EXCEPTION(status)) { |
| 1565 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1566 | } |
| 1567 | } |
| 1568 | if (config->stdio_errors == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1569 | const wchar_t *errors = config_get_stdio_errors(config); |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1570 | assert(errors != NULL); |
| 1571 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1572 | status = PyConfig_SetString(config, &config->stdio_errors, errors); |
| 1573 | if (_PyStatus_EXCEPTION(status)) { |
| 1574 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1575 | } |
| 1576 | } |
| 1577 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1578 | return _PyStatus_OK(); |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1579 | } |
| 1580 | |
| 1581 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1582 | static PyStatus |
| 1583 | config_init_fs_encoding(PyConfig *config, const PyPreConfig *preconfig) |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1584 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1585 | PyStatus status; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 1586 | |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1587 | if (config->filesystem_encoding == NULL) { |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1588 | #ifdef _Py_FORCE_UTF8_FS_ENCODING |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1589 | status = PyConfig_SetString(config, &config->filesystem_encoding, L"utf-8"); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1590 | #else |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1591 | |
| 1592 | #ifdef MS_WINDOWS |
| 1593 | if (preconfig->legacy_windows_fs_encoding) { |
| 1594 | /* Legacy Windows filesystem encoding: mbcs/replace */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1595 | status = PyConfig_SetString(config, &config->filesystem_encoding, |
| 1596 | L"mbcs"); |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1597 | } |
| 1598 | else |
| 1599 | #endif |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1600 | if (preconfig->utf8_mode) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1601 | status = PyConfig_SetString(config, &config->filesystem_encoding, |
| 1602 | L"utf-8"); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1603 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1604 | #ifndef MS_WINDOWS |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1605 | else if (_Py_GetForceASCII()) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1606 | status = PyConfig_SetString(config, &config->filesystem_encoding, |
| 1607 | L"ascii"); |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1608 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1609 | #endif |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1610 | else { |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1611 | #ifdef MS_WINDOWS |
| 1612 | /* Windows defaults to utf-8/surrogatepass (PEP 529). */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1613 | status = PyConfig_SetString(config, &config->filesystem_encoding, |
| 1614 | L"utf-8"); |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1615 | #else |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1616 | status = config_get_locale_encoding(config, |
| 1617 | &config->filesystem_encoding); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1618 | #endif |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1619 | } |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1620 | #endif /* !_Py_FORCE_UTF8_FS_ENCODING */ |
Victor Stinner | 905f1ac | 2018-10-30 12:58:10 +0100 | [diff] [blame] | 1621 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1622 | if (_PyStatus_EXCEPTION(status)) { |
| 1623 | return status; |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1624 | } |
| 1625 | } |
| 1626 | |
| 1627 | if (config->filesystem_errors == NULL) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1628 | const wchar_t *errors; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1629 | #ifdef MS_WINDOWS |
| 1630 | if (preconfig->legacy_windows_fs_encoding) { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1631 | errors = L"replace"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1632 | } |
| 1633 | else { |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1634 | errors = L"surrogatepass"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1635 | } |
| 1636 | #else |
Victor Stinner | 709d23d | 2019-05-02 14:56:30 -0400 | [diff] [blame] | 1637 | errors = L"surrogateescape"; |
Victor Stinner | e251095 | 2019-05-02 11:28:57 -0400 | [diff] [blame] | 1638 | #endif |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1639 | status = PyConfig_SetString(config, &config->filesystem_errors, errors); |
| 1640 | if (_PyStatus_EXCEPTION(status)) { |
| 1641 | return status; |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1642 | } |
| 1643 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1644 | return _PyStatus_OK(); |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1645 | } |
| 1646 | |
| 1647 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1648 | static PyStatus |
| 1649 | config_read(PyConfig *config) |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1650 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1651 | PyStatus status; |
| 1652 | const PyPreConfig *preconfig = &_PyRuntime.preconfig; |
Victor Stinner | a6fbc4e | 2019-03-25 18:37:10 +0100 | [diff] [blame] | 1653 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1654 | if (config->use_environment) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1655 | status = config_read_env_vars(config); |
| 1656 | if (_PyStatus_EXCEPTION(status)) { |
| 1657 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | /* -X options */ |
| 1662 | if (config_get_xoption(config, L"showrefcount")) { |
| 1663 | config->show_ref_count = 1; |
| 1664 | } |
| 1665 | if (config_get_xoption(config, L"showalloccount")) { |
| 1666 | config->show_alloc_count = 1; |
| 1667 | } |
| 1668 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1669 | status = config_read_complex_options(config); |
| 1670 | if (_PyStatus_EXCEPTION(status)) { |
| 1671 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1672 | } |
| 1673 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1674 | if (config->home == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1675 | status = config_init_home(config); |
| 1676 | if (_PyStatus_EXCEPTION(status)) { |
| 1677 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1678 | } |
| 1679 | } |
| 1680 | |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1681 | if (config->executable == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1682 | status = config_init_executable(config); |
| 1683 | if (_PyStatus_EXCEPTION(status)) { |
| 1684 | return status; |
Steve Dower | 177a41a | 2018-11-17 20:41:48 -0800 | [diff] [blame] | 1685 | } |
| 1686 | } |
| 1687 | |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1688 | if (config->_install_importlib) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1689 | status = _PyConfig_InitPathConfig(config); |
| 1690 | if (_PyStatus_EXCEPTION(status)) { |
| 1691 | return status; |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1692 | } |
| 1693 | } |
| 1694 | |
| 1695 | /* default values */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1696 | if (config->dev_mode) { |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1697 | if (config->faulthandler < 0) { |
| 1698 | config->faulthandler = 1; |
| 1699 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1700 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1701 | if (config->faulthandler < 0) { |
| 1702 | config->faulthandler = 0; |
| 1703 | } |
| 1704 | if (config->tracemalloc < 0) { |
| 1705 | config->tracemalloc = 0; |
| 1706 | } |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1707 | if (config->use_hash_seed < 0) { |
| 1708 | config->use_hash_seed = 0; |
| 1709 | config->hash_seed = 0; |
| 1710 | } |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1711 | |
Victor Stinner | 70fead2 | 2018-08-29 13:45:34 +0200 | [diff] [blame] | 1712 | if (config->filesystem_encoding == NULL || config->filesystem_errors == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1713 | status = config_init_fs_encoding(config, preconfig); |
| 1714 | if (_PyStatus_EXCEPTION(status)) { |
| 1715 | return status; |
Victor Stinner | b2457ef | 2018-08-29 13:25:36 +0200 | [diff] [blame] | 1716 | } |
| 1717 | } |
| 1718 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1719 | status = config_init_stdio_encoding(config, preconfig); |
| 1720 | if (_PyStatus_EXCEPTION(status)) { |
| 1721 | return status; |
Victor Stinner | dfe0dc7 | 2018-08-29 11:47:29 +0200 | [diff] [blame] | 1722 | } |
| 1723 | |
Victor Stinner | 6259976 | 2019-03-15 16:03:23 +0100 | [diff] [blame] | 1724 | if (config->argv.length < 1) { |
| 1725 | /* Ensure at least one (empty) argument is seen */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1726 | status = PyWideStringList_Append(&config->argv, L""); |
| 1727 | if (_PyStatus_EXCEPTION(status)) { |
| 1728 | return status; |
Victor Stinner | 6259976 | 2019-03-15 16:03:23 +0100 | [diff] [blame] | 1729 | } |
| 1730 | } |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1731 | |
| 1732 | if (config->check_hash_pycs_mode == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1733 | status = PyConfig_SetString(config, &config->check_hash_pycs_mode, |
| 1734 | L"default"); |
| 1735 | if (_PyStatus_EXCEPTION(status)) { |
| 1736 | return status; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 1737 | } |
| 1738 | } |
| 1739 | |
| 1740 | if (config->configure_c_stdio < 0) { |
| 1741 | config->configure_c_stdio = 1; |
| 1742 | } |
| 1743 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1744 | return _PyStatus_OK(); |
Victor Stinner | 6c785c0 | 2018-08-01 17:56:14 +0200 | [diff] [blame] | 1745 | } |
Victor Stinner | 5ed6995 | 2018-11-06 15:59:52 +0100 | [diff] [blame] | 1746 | |
| 1747 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1748 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1749 | config_init_stdio(const PyConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1750 | { |
| 1751 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
| 1752 | /* don't translate newlines (\r\n <=> \n) */ |
| 1753 | _setmode(fileno(stdin), O_BINARY); |
| 1754 | _setmode(fileno(stdout), O_BINARY); |
| 1755 | _setmode(fileno(stderr), O_BINARY); |
| 1756 | #endif |
| 1757 | |
| 1758 | if (!config->buffered_stdio) { |
| 1759 | #ifdef HAVE_SETVBUF |
| 1760 | setvbuf(stdin, (char *)NULL, _IONBF, BUFSIZ); |
| 1761 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
| 1762 | setvbuf(stderr, (char *)NULL, _IONBF, BUFSIZ); |
| 1763 | #else /* !HAVE_SETVBUF */ |
| 1764 | setbuf(stdin, (char *)NULL); |
| 1765 | setbuf(stdout, (char *)NULL); |
| 1766 | setbuf(stderr, (char *)NULL); |
| 1767 | #endif /* !HAVE_SETVBUF */ |
| 1768 | } |
| 1769 | else if (config->interactive) { |
| 1770 | #ifdef MS_WINDOWS |
| 1771 | /* Doesn't have to have line-buffered -- use unbuffered */ |
| 1772 | /* Any set[v]buf(stdin, ...) screws up Tkinter :-( */ |
| 1773 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
| 1774 | #else /* !MS_WINDOWS */ |
| 1775 | #ifdef HAVE_SETVBUF |
| 1776 | setvbuf(stdin, (char *)NULL, _IOLBF, BUFSIZ); |
| 1777 | setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ); |
| 1778 | #endif /* HAVE_SETVBUF */ |
| 1779 | #endif /* !MS_WINDOWS */ |
| 1780 | /* Leave stderr alone - it should be unbuffered anyway. */ |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | |
| 1785 | /* Write the configuration: |
| 1786 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1787 | - set Py_xxx global configuration variables |
| 1788 | - initialize C standard streams (stdin, stdout, stderr) */ |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 1789 | void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1790 | _PyConfig_Write(const PyConfig *config, _PyRuntimeState *runtime) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1791 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1792 | config_set_global_vars(config); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 1793 | |
| 1794 | if (config->configure_c_stdio) { |
| 1795 | config_init_stdio(config); |
| 1796 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1797 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1798 | /* Write the new pre-configuration into _PyRuntime */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1799 | PyPreConfig *preconfig = &runtime->preconfig; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1800 | preconfig->isolated = config->isolated; |
| 1801 | preconfig->use_environment = config->use_environment; |
| 1802 | preconfig->dev_mode = config->dev_mode; |
Victor Stinner | 5ed6995 | 2018-11-06 15:59:52 +0100 | [diff] [blame] | 1803 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1804 | |
| 1805 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1806 | /* --- PyConfig command line parser -------------------------- */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1807 | |
| 1808 | static void |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1809 | config_usage(int error, const wchar_t* program) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1810 | { |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1811 | FILE *f = error ? stderr : stdout; |
| 1812 | |
| 1813 | fprintf(f, usage_line, program); |
| 1814 | if (error) |
| 1815 | fprintf(f, "Try `python -h' for more information.\n"); |
| 1816 | else { |
| 1817 | fputs(usage_1, f); |
| 1818 | fputs(usage_2, f); |
| 1819 | fputs(usage_3, f); |
| 1820 | fprintf(f, usage_4, (wint_t)DELIM); |
| 1821 | fprintf(f, usage_5, (wint_t)DELIM, PYTHONHOMEHELP); |
| 1822 | fputs(usage_6, f); |
| 1823 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1824 | } |
| 1825 | |
| 1826 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1827 | /* Parse the command line arguments */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1828 | static PyStatus |
| 1829 | config_parse_cmdline(PyConfig *config, PyWideStringList *warnoptions, |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 1830 | Py_ssize_t *opt_index) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1831 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1832 | PyStatus status; |
| 1833 | const PyWideStringList *argv = &config->argv; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1834 | int print_version = 0; |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1835 | const wchar_t* program = config->program_name; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1836 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1837 | _PyOS_ResetGetOpt(); |
| 1838 | do { |
| 1839 | int longindex = -1; |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1840 | int c = _PyOS_GetOpt(argv->length, argv->items, &longindex); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1841 | if (c == EOF) { |
| 1842 | break; |
| 1843 | } |
| 1844 | |
| 1845 | if (c == 'c') { |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1846 | if (config->run_command == NULL) { |
| 1847 | /* -c is the last option; following arguments |
| 1848 | that look like options are left for the |
| 1849 | command to interpret. */ |
| 1850 | size_t len = wcslen(_PyOS_optarg) + 1 + 1; |
| 1851 | wchar_t *command = PyMem_RawMalloc(sizeof(wchar_t) * len); |
| 1852 | if (command == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1853 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1854 | } |
| 1855 | memcpy(command, _PyOS_optarg, (len - 2) * sizeof(wchar_t)); |
| 1856 | command[len - 2] = '\n'; |
| 1857 | command[len - 1] = 0; |
| 1858 | config->run_command = command; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1859 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1860 | break; |
| 1861 | } |
| 1862 | |
| 1863 | if (c == 'm') { |
| 1864 | /* -m is the last option; following arguments |
| 1865 | that look like options are left for the |
| 1866 | module to interpret. */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1867 | if (config->run_module == NULL) { |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1868 | config->run_module = _PyMem_RawWcsdup(_PyOS_optarg); |
| 1869 | if (config->run_module == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1870 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1871 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1872 | } |
| 1873 | break; |
| 1874 | } |
| 1875 | |
| 1876 | switch (c) { |
| 1877 | case 0: |
| 1878 | // Handle long option. |
| 1879 | assert(longindex == 0); // Only one long option now. |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 1880 | if (wcscmp(_PyOS_optarg, L"always") == 0 |
| 1881 | || wcscmp(_PyOS_optarg, L"never") == 0 |
| 1882 | || wcscmp(_PyOS_optarg, L"default") == 0) |
| 1883 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1884 | status = PyConfig_SetString(config, &config->check_hash_pycs_mode, |
| 1885 | _PyOS_optarg); |
| 1886 | if (_PyStatus_EXCEPTION(status)) { |
| 1887 | return status; |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 1888 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1889 | } else { |
| 1890 | fprintf(stderr, "--check-hash-based-pycs must be one of " |
| 1891 | "'default', 'always', or 'never'\n"); |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1892 | config_usage(1, program); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1893 | return _PyStatus_EXIT(2); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1894 | } |
| 1895 | break; |
| 1896 | |
| 1897 | case 'b': |
| 1898 | config->bytes_warning++; |
| 1899 | break; |
| 1900 | |
| 1901 | case 'd': |
| 1902 | config->parser_debug++; |
| 1903 | break; |
| 1904 | |
| 1905 | case 'i': |
| 1906 | config->inspect++; |
| 1907 | config->interactive++; |
| 1908 | break; |
| 1909 | |
Victor Stinner | 6dcb542 | 2019-03-05 02:44:12 +0100 | [diff] [blame] | 1910 | case 'E': |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1911 | case 'I': |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1912 | case 'X': |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 1913 | /* option handled by _PyPreCmdline_Read() */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1914 | break; |
| 1915 | |
| 1916 | /* case 'J': reserved for Jython */ |
| 1917 | |
| 1918 | case 'O': |
| 1919 | config->optimization_level++; |
| 1920 | break; |
| 1921 | |
| 1922 | case 'B': |
| 1923 | config->write_bytecode = 0; |
| 1924 | break; |
| 1925 | |
| 1926 | case 's': |
| 1927 | config->user_site_directory = 0; |
| 1928 | break; |
| 1929 | |
| 1930 | case 'S': |
| 1931 | config->site_import = 0; |
| 1932 | break; |
| 1933 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1934 | case 't': |
| 1935 | /* ignored for backwards compatibility */ |
| 1936 | break; |
| 1937 | |
| 1938 | case 'u': |
| 1939 | config->buffered_stdio = 0; |
| 1940 | break; |
| 1941 | |
| 1942 | case 'v': |
| 1943 | config->verbose++; |
| 1944 | break; |
| 1945 | |
| 1946 | case 'x': |
| 1947 | config->skip_source_first_line = 1; |
| 1948 | break; |
| 1949 | |
| 1950 | case 'h': |
| 1951 | case '?': |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1952 | config_usage(0, program); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1953 | return _PyStatus_EXIT(0); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1954 | |
| 1955 | case 'V': |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1956 | print_version++; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1957 | break; |
| 1958 | |
| 1959 | case 'W': |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1960 | status = PyWideStringList_Append(warnoptions, _PyOS_optarg); |
| 1961 | if (_PyStatus_EXCEPTION(status)) { |
| 1962 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1963 | } |
| 1964 | break; |
| 1965 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1966 | case 'q': |
| 1967 | config->quiet++; |
| 1968 | break; |
| 1969 | |
| 1970 | case 'R': |
| 1971 | config->use_hash_seed = 0; |
| 1972 | break; |
| 1973 | |
| 1974 | /* This space reserved for other options */ |
| 1975 | |
| 1976 | default: |
| 1977 | /* unknown argument: parsing failed */ |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 1978 | config_usage(1, program); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1979 | return _PyStatus_EXIT(2); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1980 | } |
| 1981 | } while (1); |
| 1982 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1983 | if (print_version) { |
| 1984 | printf("Python %s\n", |
| 1985 | (print_version >= 2) ? Py_GetVersion() : PY_VERSION); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1986 | return _PyStatus_EXIT(0); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 1987 | } |
| 1988 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1989 | if (config->run_command == NULL && config->run_module == NULL |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1990 | && _PyOS_optind < argv->length |
| 1991 | && wcscmp(argv->items[_PyOS_optind], L"-") != 0 |
Victor Stinner | 4a1468e | 2019-03-20 03:11:38 +0100 | [diff] [blame] | 1992 | && config->run_filename == NULL) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1993 | { |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 1994 | config->run_filename = _PyMem_RawWcsdup(argv->items[_PyOS_optind]); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1995 | if (config->run_filename == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 1996 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 1997 | } |
| 1998 | } |
| 1999 | |
| 2000 | if (config->run_command != NULL || config->run_module != NULL) { |
| 2001 | /* Backup _PyOS_optind */ |
| 2002 | _PyOS_optind--; |
| 2003 | } |
| 2004 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2005 | *opt_index = _PyOS_optind; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2006 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2007 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2008 | } |
| 2009 | |
| 2010 | |
| 2011 | #ifdef MS_WINDOWS |
| 2012 | # define WCSTOK wcstok_s |
| 2013 | #else |
| 2014 | # define WCSTOK wcstok |
| 2015 | #endif |
| 2016 | |
| 2017 | /* Get warning options from PYTHONWARNINGS environment variable. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2018 | static PyStatus |
| 2019 | config_init_env_warnoptions(PyConfig *config, PyWideStringList *warnoptions) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2020 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2021 | PyStatus status; |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 2022 | /* CONFIG_GET_ENV_DUP requires dest to be initialized to NULL */ |
| 2023 | wchar_t *env = NULL; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2024 | status = CONFIG_GET_ENV_DUP(config, &env, |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 2025 | L"PYTHONWARNINGS", "PYTHONWARNINGS"); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2026 | if (_PyStatus_EXCEPTION(status)) { |
| 2027 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2028 | } |
| 2029 | |
Victor Stinner | 1a9f0d8 | 2019-05-01 15:22:52 +0200 | [diff] [blame] | 2030 | /* env var is not set or is empty */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2031 | if (env == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2032 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2033 | } |
| 2034 | |
| 2035 | |
| 2036 | wchar_t *warning, *context = NULL; |
| 2037 | for (warning = WCSTOK(env, L",", &context); |
| 2038 | warning != NULL; |
| 2039 | warning = WCSTOK(NULL, L",", &context)) |
| 2040 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2041 | status = PyWideStringList_Append(warnoptions, warning); |
| 2042 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2043 | PyMem_RawFree(env); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2044 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2045 | } |
| 2046 | } |
| 2047 | PyMem_RawFree(env); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2048 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2049 | } |
| 2050 | |
| 2051 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2052 | static PyStatus |
| 2053 | config_add_warnoption(PyConfig *config, const wchar_t *option) |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2054 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2055 | if (_PyWideStringList_Find(&config->warnoptions, option)) { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2056 | /* Already present: do nothing */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2057 | return _PyStatus_OK(); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2058 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2059 | return PyWideStringList_Append(&config->warnoptions, option); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2060 | } |
| 2061 | |
| 2062 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2063 | static PyStatus |
| 2064 | config_init_warnoptions(PyConfig *config, |
| 2065 | const PyWideStringList *cmdline_warnoptions, |
| 2066 | const PyWideStringList *env_warnoptions) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2067 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2068 | PyStatus status; |
| 2069 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2070 | /* The priority order for warnings configuration is (highest precedence |
| 2071 | * first): |
| 2072 | * |
Victor Stinner | af84a88 | 2019-08-23 21:16:51 +0200 | [diff] [blame] | 2073 | * - early PySys_AddWarnOption() calls |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2074 | * - the BytesWarning filter, if needed ('-b', '-bb') |
| 2075 | * - any '-W' command line options; then |
| 2076 | * - the 'PYTHONWARNINGS' environment variable; then |
| 2077 | * - the dev mode filter ('-X dev', 'PYTHONDEVMODE'); then |
| 2078 | * - any implicit filters added by _warnings.c/warnings.py |
| 2079 | * |
| 2080 | * All settings except the last are passed to the warnings module via |
| 2081 | * the `sys.warnoptions` list. Since the warnings module works on the basis |
| 2082 | * of "the most recently added filter will be checked first", we add |
| 2083 | * the lowest precedence entries first so that later entries override them. |
| 2084 | */ |
| 2085 | |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 2086 | if (config->dev_mode) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2087 | status = config_add_warnoption(config, L"default"); |
| 2088 | if (_PyStatus_EXCEPTION(status)) { |
| 2089 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2090 | } |
| 2091 | } |
| 2092 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2093 | Py_ssize_t i; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2094 | const PyWideStringList *options; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2095 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2096 | options = env_warnoptions; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2097 | for (i = 0; i < options->length; i++) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2098 | status = config_add_warnoption(config, options->items[i]); |
| 2099 | if (_PyStatus_EXCEPTION(status)) { |
| 2100 | return status; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2101 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2102 | } |
| 2103 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2104 | options = cmdline_warnoptions; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2105 | for (i = 0; i < options->length; i++) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2106 | status = config_add_warnoption(config, options->items[i]); |
| 2107 | if (_PyStatus_EXCEPTION(status)) { |
| 2108 | return status; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2109 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2110 | } |
| 2111 | |
| 2112 | /* If the bytes_warning_flag isn't set, bytesobject.c and bytearrayobject.c |
| 2113 | * don't even try to emit a warning, so we skip setting the filter in that |
| 2114 | * case. |
| 2115 | */ |
| 2116 | if (config->bytes_warning) { |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2117 | const wchar_t *filter; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2118 | if (config->bytes_warning> 1) { |
| 2119 | filter = L"error::BytesWarning"; |
| 2120 | } |
| 2121 | else { |
| 2122 | filter = L"default::BytesWarning"; |
| 2123 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2124 | status = config_add_warnoption(config, filter); |
| 2125 | if (_PyStatus_EXCEPTION(status)) { |
| 2126 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2127 | } |
| 2128 | } |
Victor Stinner | af84a88 | 2019-08-23 21:16:51 +0200 | [diff] [blame] | 2129 | |
| 2130 | /* Handle early PySys_AddWarnOption() calls */ |
| 2131 | status = _PySys_ReadPreinitWarnOptions(config); |
| 2132 | if (_PyStatus_EXCEPTION(status)) { |
| 2133 | return status; |
| 2134 | } |
| 2135 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2136 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2137 | } |
| 2138 | |
| 2139 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2140 | static PyStatus |
| 2141 | config_update_argv(PyConfig *config, Py_ssize_t opt_index) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2142 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2143 | const PyWideStringList *cmdline_argv = &config->argv; |
| 2144 | PyWideStringList config_argv = PyWideStringList_INIT; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2145 | |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2146 | /* Copy argv to be able to modify it (to force -c/-m) */ |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2147 | if (cmdline_argv->length <= opt_index) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2148 | /* Ensure at least one (empty) argument is seen */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2149 | PyStatus status = PyWideStringList_Append(&config_argv, L""); |
| 2150 | if (_PyStatus_EXCEPTION(status)) { |
| 2151 | return status; |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2152 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2153 | } |
| 2154 | else { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2155 | PyWideStringList slice; |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2156 | slice.length = cmdline_argv->length - opt_index; |
| 2157 | slice.items = &cmdline_argv->items[opt_index]; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2158 | if (_PyWideStringList_Copy(&config_argv, &slice) < 0) { |
| 2159 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 74f6568 | 2019-03-15 15:08:05 +0100 | [diff] [blame] | 2160 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2161 | } |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2162 | assert(config_argv.length >= 1); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2163 | |
| 2164 | wchar_t *arg0 = NULL; |
| 2165 | if (config->run_command != NULL) { |
| 2166 | /* Force sys.argv[0] = '-c' */ |
| 2167 | arg0 = L"-c"; |
| 2168 | } |
| 2169 | else if (config->run_module != NULL) { |
| 2170 | /* Force sys.argv[0] = '-m'*/ |
| 2171 | arg0 = L"-m"; |
| 2172 | } |
| 2173 | if (arg0 != NULL) { |
| 2174 | arg0 = _PyMem_RawWcsdup(arg0); |
| 2175 | if (arg0 == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2176 | _PyWideStringList_Clear(&config_argv); |
| 2177 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2178 | } |
| 2179 | |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2180 | PyMem_RawFree(config_argv.items[0]); |
| 2181 | config_argv.items[0] = arg0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2182 | } |
| 2183 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2184 | _PyWideStringList_Clear(&config->argv); |
Victor Stinner | fa15376 | 2019-03-20 04:25:38 +0100 | [diff] [blame] | 2185 | config->argv = config_argv; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2186 | return _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2187 | } |
| 2188 | |
| 2189 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2190 | static PyStatus |
| 2191 | core_read_precmdline(PyConfig *config, _PyPreCmdline *precmdline) |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2192 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2193 | PyStatus status; |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2194 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2195 | if (config->parse_argv) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2196 | if (_PyWideStringList_Copy(&precmdline->argv, &config->argv) < 0) { |
| 2197 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2198 | } |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2199 | } |
| 2200 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2201 | PyPreConfig preconfig; |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 2202 | _PyPreConfig_InitFromPreConfig(&preconfig, &_PyRuntime.preconfig); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2203 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2204 | _PyPreConfig_GetConfig(&preconfig, config); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2205 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2206 | status = _PyPreCmdline_Read(precmdline, &preconfig); |
| 2207 | if (_PyStatus_EXCEPTION(status)) { |
| 2208 | return status; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2209 | } |
| 2210 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2211 | status = _PyPreCmdline_SetConfig(precmdline, config); |
| 2212 | if (_PyStatus_EXCEPTION(status)) { |
| 2213 | return status; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2214 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2215 | return _PyStatus_OK(); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2216 | } |
| 2217 | |
| 2218 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2219 | static PyStatus |
| 2220 | config_read_cmdline(PyConfig *config) |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2221 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2222 | PyStatus status; |
| 2223 | PyWideStringList cmdline_warnoptions = PyWideStringList_INIT; |
| 2224 | PyWideStringList env_warnoptions = PyWideStringList_INIT; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2225 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2226 | if (config->parse_argv < 0) { |
| 2227 | config->parse_argv = 1; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2228 | } |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2229 | |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 2230 | if (config->program_name == NULL) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2231 | status = config_init_program_name(config); |
| 2232 | if (_PyStatus_EXCEPTION(status)) { |
| 2233 | return status; |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2234 | } |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2235 | } |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2236 | |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2237 | if (config->parse_argv) { |
Victor Stinner | b594784 | 2019-05-18 00:38:16 +0200 | [diff] [blame] | 2238 | Py_ssize_t opt_index; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2239 | status = config_parse_cmdline(config, &cmdline_warnoptions, &opt_index); |
| 2240 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2241 | goto done; |
| 2242 | } |
| 2243 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2244 | status = config_update_argv(config, opt_index); |
| 2245 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2246 | goto done; |
| 2247 | } |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2248 | } |
| 2249 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2250 | if (config->use_environment) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2251 | status = config_init_env_warnoptions(config, &env_warnoptions); |
| 2252 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2253 | goto done; |
| 2254 | } |
| 2255 | } |
| 2256 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2257 | status = config_init_warnoptions(config, |
Victor Stinner | af84a88 | 2019-08-23 21:16:51 +0200 | [diff] [blame] | 2258 | &cmdline_warnoptions, |
| 2259 | &env_warnoptions); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2260 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2261 | goto done; |
| 2262 | } |
| 2263 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2264 | status = _PyStatus_OK(); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2265 | |
| 2266 | done: |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2267 | _PyWideStringList_Clear(&cmdline_warnoptions); |
| 2268 | _PyWideStringList_Clear(&env_warnoptions); |
| 2269 | return status; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 2270 | } |
| 2271 | |
| 2272 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2273 | PyStatus |
| 2274 | _PyConfig_SetPyArgv(PyConfig *config, const _PyArgv *args) |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2275 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2276 | PyStatus status = _Py_PreInitializeFromConfig(config, args); |
| 2277 | if (_PyStatus_EXCEPTION(status)) { |
| 2278 | return status; |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 2279 | } |
Victor Stinner | 6d1c467 | 2019-05-20 11:02:00 +0200 | [diff] [blame] | 2280 | |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2281 | return _PyArgv_AsWstrList(args, &config->argv); |
| 2282 | } |
| 2283 | |
| 2284 | |
Victor Stinner | 70005ac | 2019-05-02 15:25:34 -0400 | [diff] [blame] | 2285 | /* Set config.argv: decode argv using Py_DecodeLocale(). Pre-initialize Python |
| 2286 | if needed to ensure that encodings are properly configured. */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2287 | PyStatus |
| 2288 | PyConfig_SetBytesArgv(PyConfig *config, Py_ssize_t argc, char * const *argv) |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2289 | { |
| 2290 | _PyArgv args = { |
| 2291 | .argc = argc, |
| 2292 | .use_bytes_argv = 1, |
| 2293 | .bytes_argv = argv, |
| 2294 | .wchar_argv = NULL}; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2295 | return _PyConfig_SetPyArgv(config, &args); |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2296 | } |
| 2297 | |
| 2298 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2299 | PyStatus |
| 2300 | PyConfig_SetArgv(PyConfig *config, Py_ssize_t argc, wchar_t * const *argv) |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2301 | { |
| 2302 | _PyArgv args = { |
| 2303 | .argc = argc, |
| 2304 | .use_bytes_argv = 0, |
| 2305 | .bytes_argv = NULL, |
| 2306 | .wchar_argv = argv}; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2307 | return _PyConfig_SetPyArgv(config, &args); |
Victor Stinner | 5f38b84 | 2019-05-01 02:30:12 +0200 | [diff] [blame] | 2308 | } |
| 2309 | |
| 2310 | |
Miss Islington (bot) | 96f581c | 2019-07-01 10:39:58 -0700 | [diff] [blame] | 2311 | PyStatus |
| 2312 | PyConfig_SetWideStringList(PyConfig *config, PyWideStringList *list, |
| 2313 | Py_ssize_t length, wchar_t **items) |
| 2314 | { |
| 2315 | PyStatus status = _Py_PreInitializeFromConfig(config, NULL); |
| 2316 | if (_PyStatus_EXCEPTION(status)) { |
| 2317 | return status; |
| 2318 | } |
| 2319 | |
| 2320 | PyWideStringList list2 = {.length = length, .items = items}; |
| 2321 | if (_PyWideStringList_Copy(list, &list2) < 0) { |
| 2322 | return _PyStatus_NO_MEMORY(); |
| 2323 | } |
| 2324 | return _PyStatus_OK(); |
| 2325 | } |
| 2326 | |
| 2327 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2328 | /* Read the configuration into PyConfig from: |
Victor Stinner | 5a02e0d | 2019-03-05 12:32:09 +0100 | [diff] [blame] | 2329 | |
| 2330 | * Command line arguments |
| 2331 | * Environment variables |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2332 | * Py_xxx global configuration variables |
| 2333 | |
| 2334 | The only side effects are to modify config and to call _Py_SetArgcArgv(). */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2335 | PyStatus |
| 2336 | PyConfig_Read(PyConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2337 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2338 | PyStatus status; |
| 2339 | PyWideStringList orig_argv = PyWideStringList_INIT; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2340 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2341 | status = _Py_PreInitializeFromConfig(config, NULL); |
| 2342 | if (_PyStatus_EXCEPTION(status)) { |
| 2343 | return status; |
Victor Stinner | 6d5ee97 | 2019-03-23 12:05:43 +0100 | [diff] [blame] | 2344 | } |
| 2345 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2346 | config_get_global_vars(config); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2347 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2348 | if (_PyWideStringList_Copy(&orig_argv, &config->argv) < 0) { |
| 2349 | return _PyStatus_NO_MEMORY(); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2350 | } |
| 2351 | |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2352 | _PyPreCmdline precmdline = _PyPreCmdline_INIT; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2353 | status = core_read_precmdline(config, &precmdline); |
| 2354 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 2355 | goto done; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2356 | } |
| 2357 | |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2358 | assert(config->isolated >= 0); |
| 2359 | if (config->isolated) { |
| 2360 | config->use_environment = 0; |
| 2361 | config->user_site_directory = 0; |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2362 | } |
| 2363 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2364 | status = config_read_cmdline(config); |
| 2365 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 870b035 | 2019-05-17 03:15:12 +0200 | [diff] [blame] | 2366 | goto done; |
| 2367 | } |
| 2368 | |
Victor Stinner | af84a88 | 2019-08-23 21:16:51 +0200 | [diff] [blame] | 2369 | /* Handle early PySys_AddXOption() calls */ |
| 2370 | status = _PySys_ReadPreinitXOptions(config); |
| 2371 | if (_PyStatus_EXCEPTION(status)) { |
| 2372 | goto done; |
| 2373 | } |
| 2374 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2375 | status = config_read(config); |
| 2376 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2377 | goto done; |
| 2378 | } |
| 2379 | |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 2380 | if (_Py_SetArgcArgv(orig_argv.length, orig_argv.items) < 0) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2381 | status = _PyStatus_NO_MEMORY(); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2382 | goto done; |
| 2383 | } |
| 2384 | |
| 2385 | /* Check config consistency */ |
| 2386 | assert(config->isolated >= 0); |
| 2387 | assert(config->use_environment >= 0); |
| 2388 | assert(config->dev_mode >= 0); |
| 2389 | assert(config->install_signal_handlers >= 0); |
| 2390 | assert(config->use_hash_seed >= 0); |
| 2391 | assert(config->faulthandler >= 0); |
| 2392 | assert(config->tracemalloc >= 0); |
| 2393 | assert(config->site_import >= 0); |
| 2394 | assert(config->bytes_warning >= 0); |
| 2395 | assert(config->inspect >= 0); |
| 2396 | assert(config->interactive >= 0); |
| 2397 | assert(config->optimization_level >= 0); |
| 2398 | assert(config->parser_debug >= 0); |
| 2399 | assert(config->write_bytecode >= 0); |
| 2400 | assert(config->verbose >= 0); |
| 2401 | assert(config->quiet >= 0); |
| 2402 | assert(config->user_site_directory >= 0); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2403 | assert(config->parse_argv >= 0); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2404 | assert(config->configure_c_stdio >= 0); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2405 | assert(config->buffered_stdio >= 0); |
| 2406 | assert(config->program_name != NULL); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2407 | assert(_PyWideStringList_CheckConsistency(&config->argv)); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2408 | /* sys.argv must be non-empty: empty argv is replaced with [''] */ |
| 2409 | assert(config->argv.length >= 1); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2410 | assert(_PyWideStringList_CheckConsistency(&config->xoptions)); |
| 2411 | assert(_PyWideStringList_CheckConsistency(&config->warnoptions)); |
| 2412 | assert(_PyWideStringList_CheckConsistency(&config->module_search_paths)); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2413 | if (config->_install_importlib) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2414 | assert(config->module_search_paths_set != 0); |
Victor Stinner | 54b43bb | 2019-05-16 18:30:15 +0200 | [diff] [blame] | 2415 | /* don't check config->module_search_paths */ |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2416 | assert(config->executable != NULL); |
Steve Dower | 323e743 | 2019-06-29 14:28:59 -0700 | [diff] [blame] | 2417 | assert(config->base_executable != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2418 | assert(config->prefix != NULL); |
| 2419 | assert(config->base_prefix != NULL); |
| 2420 | assert(config->exec_prefix != NULL); |
| 2421 | assert(config->base_exec_prefix != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2422 | } |
| 2423 | assert(config->filesystem_encoding != NULL); |
| 2424 | assert(config->filesystem_errors != NULL); |
| 2425 | assert(config->stdio_encoding != NULL); |
| 2426 | assert(config->stdio_errors != NULL); |
| 2427 | #ifdef MS_WINDOWS |
| 2428 | assert(config->legacy_windows_stdio >= 0); |
| 2429 | #endif |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 2430 | /* -c and -m options are exclusive */ |
| 2431 | assert(!(config->run_command != NULL && config->run_module != NULL)); |
Victor Stinner | cb9fbd3 | 2019-05-01 23:51:56 -0400 | [diff] [blame] | 2432 | assert(config->check_hash_pycs_mode != NULL); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2433 | assert(config->_install_importlib >= 0); |
Victor Stinner | 9ef5dca | 2019-05-16 17:38:16 +0200 | [diff] [blame] | 2434 | assert(config->pathconfig_warnings >= 0); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2435 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2436 | status = _PyStatus_OK(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2437 | |
| 2438 | done: |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2439 | _PyWideStringList_Clear(&orig_argv); |
Victor Stinner | f8ba6f5 | 2019-03-26 16:58:50 +0100 | [diff] [blame] | 2440 | _PyPreCmdline_Clear(&precmdline); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2441 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 2442 | } |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2443 | |
| 2444 | |
| 2445 | PyObject* |
| 2446 | _Py_GetConfigsAsDict(void) |
| 2447 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2448 | PyObject *result = NULL; |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2449 | PyObject *dict = NULL; |
| 2450 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2451 | result = PyDict_New(); |
| 2452 | if (result == NULL) { |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2453 | goto error; |
| 2454 | } |
| 2455 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2456 | /* global result */ |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2457 | dict = _Py_GetGlobalVariablesAsDict(); |
| 2458 | if (dict == NULL) { |
| 2459 | goto error; |
| 2460 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2461 | if (PyDict_SetItemString(result, "global_config", dict) < 0) { |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2462 | goto error; |
| 2463 | } |
| 2464 | Py_CLEAR(dict); |
| 2465 | |
| 2466 | /* pre config */ |
| 2467 | PyInterpreterState *interp = _PyInterpreterState_Get(); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2468 | const PyPreConfig *pre_config = &_PyRuntime.preconfig; |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2469 | dict = _PyPreConfig_AsDict(pre_config); |
| 2470 | if (dict == NULL) { |
| 2471 | goto error; |
| 2472 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2473 | if (PyDict_SetItemString(result, "pre_config", dict) < 0) { |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2474 | goto error; |
| 2475 | } |
| 2476 | Py_CLEAR(dict); |
| 2477 | |
| 2478 | /* core config */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2479 | const PyConfig *config = &interp->config; |
| 2480 | dict = config_as_dict(config); |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2481 | if (dict == NULL) { |
| 2482 | goto error; |
| 2483 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2484 | if (PyDict_SetItemString(result, "config", dict) < 0) { |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2485 | goto error; |
| 2486 | } |
| 2487 | Py_CLEAR(dict); |
| 2488 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2489 | return result; |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2490 | |
| 2491 | error: |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 2492 | Py_XDECREF(result); |
Victor Stinner | 1075d16 | 2019-03-25 23:19:57 +0100 | [diff] [blame] | 2493 | Py_XDECREF(dict); |
| 2494 | return NULL; |
| 2495 | } |
Victor Stinner | c5c6425 | 2019-09-23 15:59:00 +0200 | [diff] [blame] | 2496 | |
| 2497 | |
| 2498 | static void |
| 2499 | init_dump_ascii_wstr(const wchar_t *str) |
| 2500 | { |
| 2501 | if (str == NULL) { |
| 2502 | PySys_WriteStderr("(not set)"); |
| 2503 | return; |
| 2504 | } |
| 2505 | |
| 2506 | PySys_WriteStderr("'"); |
| 2507 | for (; *str != L'\0'; str++) { |
| 2508 | wchar_t ch = *str; |
| 2509 | if (ch == L'\'') { |
| 2510 | PySys_WriteStderr("\\'"); |
| 2511 | } else if (0x20 <= ch && ch < 0x7f) { |
| 2512 | PySys_WriteStderr("%lc", ch); |
| 2513 | } |
| 2514 | else if (ch <= 0xff) { |
| 2515 | PySys_WriteStderr("\\x%02x", ch); |
| 2516 | } |
| 2517 | #if SIZEOF_WCHAR_T > 2 |
| 2518 | else if (ch > 0xffff) { |
| 2519 | PySys_WriteStderr("\\U%08x", ch); |
| 2520 | } |
| 2521 | #endif |
| 2522 | else { |
| 2523 | PySys_WriteStderr("\\u%04x", ch); |
| 2524 | } |
| 2525 | } |
| 2526 | PySys_WriteStderr("'"); |
| 2527 | } |
| 2528 | |
| 2529 | |
| 2530 | /* Dump the Python path configuration into sys.stderr */ |
| 2531 | void |
| 2532 | _Py_DumpPathConfig(PyThreadState *tstate) |
| 2533 | { |
| 2534 | PyObject *exc_type, *exc_value, *exc_tb; |
| 2535 | _PyErr_Fetch(tstate, &exc_type, &exc_value, &exc_tb); |
| 2536 | |
| 2537 | PySys_WriteStderr("Python path configuration:\n"); |
| 2538 | |
| 2539 | #define DUMP_CONFIG(NAME, FIELD) \ |
| 2540 | do { \ |
| 2541 | PySys_WriteStderr(" " NAME " = "); \ |
| 2542 | init_dump_ascii_wstr(config->FIELD); \ |
| 2543 | PySys_WriteStderr("\n"); \ |
| 2544 | } while (0) |
| 2545 | |
| 2546 | PyConfig *config = &tstate->interp->config; |
| 2547 | DUMP_CONFIG("PYTHONHOME", home); |
| 2548 | DUMP_CONFIG("PYTHONPATH", pythonpath_env); |
| 2549 | DUMP_CONFIG("program name", program_name); |
| 2550 | PySys_WriteStderr(" isolated = %i\n", config->isolated); |
| 2551 | PySys_WriteStderr(" environment = %i\n", config->use_environment); |
| 2552 | PySys_WriteStderr(" user site = %i\n", config->user_site_directory); |
| 2553 | PySys_WriteStderr(" import site = %i\n", config->site_import); |
| 2554 | #undef DUMP_CONFIG |
| 2555 | |
| 2556 | #define DUMP_SYS(NAME) \ |
| 2557 | do { \ |
| 2558 | obj = PySys_GetObject(#NAME); \ |
| 2559 | PySys_FormatStderr(" sys.%s = ", #NAME); \ |
| 2560 | if (obj != NULL) { \ |
| 2561 | PySys_FormatStderr("%A", obj); \ |
| 2562 | } \ |
| 2563 | else { \ |
| 2564 | PySys_WriteStderr("(not set)"); \ |
| 2565 | } \ |
| 2566 | PySys_FormatStderr("\n"); \ |
| 2567 | } while (0) |
| 2568 | |
| 2569 | PyObject *obj; |
| 2570 | DUMP_SYS(_base_executable); |
| 2571 | DUMP_SYS(base_prefix); |
| 2572 | DUMP_SYS(base_exec_prefix); |
| 2573 | DUMP_SYS(executable); |
| 2574 | DUMP_SYS(prefix); |
| 2575 | DUMP_SYS(exec_prefix); |
| 2576 | #undef DUMP_SYS |
| 2577 | |
| 2578 | PyObject *sys_path = PySys_GetObject("path"); /* borrowed reference */ |
| 2579 | if (sys_path != NULL && PyList_Check(sys_path)) { |
| 2580 | PySys_WriteStderr(" sys.path = [\n"); |
| 2581 | Py_ssize_t len = PyList_GET_SIZE(sys_path); |
| 2582 | for (Py_ssize_t i=0; i < len; i++) { |
| 2583 | PyObject *path = PyList_GET_ITEM(sys_path, i); |
| 2584 | PySys_FormatStderr(" %A,\n", path); |
| 2585 | } |
| 2586 | PySys_WriteStderr(" ]\n"); |
| 2587 | } |
| 2588 | |
| 2589 | _PyErr_Restore(tstate, exc_type, exc_value, exc_tb); |
| 2590 | } |