Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 1 | /* Python interpreter main program */ |
| 2 | |
| 3 | #include "Python.h" |
Victor Stinner | 4f98f46 | 2020-04-15 04:01:58 +0200 | [diff] [blame] | 4 | #include "pycore_initconfig.h" // _PyArgv |
| 5 | #include "pycore_interp.h" // _PyInterpreterState.sysdict |
| 6 | #include "pycore_pathconfig.h" // _PyPathConfig_ComputeSysPath0() |
| 7 | #include "pycore_pylifecycle.h" // _Py_PreInitializeFromPyArgv() |
| 8 | #include "pycore_pystate.h" // _PyInterpreterState_GET() |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 9 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 10 | /* Includes for exit_sigint() */ |
Victor Stinner | 4f98f46 | 2020-04-15 04:01:58 +0200 | [diff] [blame] | 11 | #include <stdio.h> // perror() |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 12 | #ifdef HAVE_SIGNAL_H |
Victor Stinner | 4f98f46 | 2020-04-15 04:01:58 +0200 | [diff] [blame] | 13 | # include <signal.h> // SIGINT |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 14 | #endif |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 15 | #if defined(HAVE_GETPID) && defined(HAVE_UNISTD_H) |
Victor Stinner | 4f98f46 | 2020-04-15 04:01:58 +0200 | [diff] [blame] | 16 | # include <unistd.h> // getpid() |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 17 | #endif |
Erik Janssens | 925af1d | 2019-05-21 12:11:11 +0200 | [diff] [blame] | 18 | #ifdef MS_WINDOWS |
Victor Stinner | 4f98f46 | 2020-04-15 04:01:58 +0200 | [diff] [blame] | 19 | # include <windows.h> // STATUS_CONTROL_C_EXIT |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 20 | #endif |
| 21 | /* End of includes for exit_sigint() */ |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 22 | |
Guido van Rossum | a22865e | 2000-09-05 04:41:18 +0000 | [diff] [blame] | 23 | #define COPYRIGHT \ |
Guido van Rossum | 36002d7 | 2001-07-18 16:59:46 +0000 | [diff] [blame] | 24 | "Type \"help\", \"copyright\", \"credits\" or \"license\" " \ |
| 25 | "for more information." |
Guido van Rossum | a22865e | 2000-09-05 04:41:18 +0000 | [diff] [blame] | 26 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 27 | #ifdef __cplusplus |
| 28 | extern "C" { |
| 29 | #endif |
| 30 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 31 | /* --- pymain_init() ---------------------------------------------- */ |
| 32 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 33 | static PyStatus |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 34 | pymain_init(const _PyArgv *args) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 35 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 36 | PyStatus status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 37 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 38 | status = _PyRuntime_Initialize(); |
| 39 | if (_PyStatus_EXCEPTION(status)) { |
| 40 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 41 | } |
| 42 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 43 | PyPreConfig preconfig; |
Victor Stinner | 3c30a76 | 2019-10-01 10:56:37 +0200 | [diff] [blame] | 44 | PyPreConfig_InitPythonConfig(&preconfig); |
Victor Stinner | 441b10c | 2019-09-28 04:28:35 +0200 | [diff] [blame] | 45 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 46 | status = _Py_PreInitializeFromPyArgv(&preconfig, args); |
| 47 | if (_PyStatus_EXCEPTION(status)) { |
| 48 | return status; |
Victor Stinner | 6dcb542 | 2019-03-05 02:44:12 +0100 | [diff] [blame] | 49 | } |
| 50 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 51 | PyConfig config; |
Victor Stinner | 8462a49 | 2019-10-01 12:06:16 +0200 | [diff] [blame] | 52 | PyConfig_InitPythonConfig(&config); |
Victor Stinner | cab5d07 | 2019-05-17 19:01:14 +0200 | [diff] [blame] | 53 | |
Victor Stinner | d929f18 | 2019-03-27 18:28:46 +0100 | [diff] [blame] | 54 | /* pass NULL as the config: config is read from command line arguments, |
| 55 | environment variables, configuration files */ |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 56 | if (args->use_bytes_argv) { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 57 | status = PyConfig_SetBytesArgv(&config, args->argc, args->bytes_argv); |
Victor Stinner | 484f20d | 2019-03-27 02:04:16 +0100 | [diff] [blame] | 58 | } |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 59 | else { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 60 | status = PyConfig_SetArgv(&config, args->argc, args->wchar_argv); |
Victor Stinner | 484f20d | 2019-03-27 02:04:16 +0100 | [diff] [blame] | 61 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 62 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 6731002 | 2019-07-01 19:52:45 +0200 | [diff] [blame] | 63 | goto done; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | status = Py_InitializeFromConfig(&config); |
| 67 | if (_PyStatus_EXCEPTION(status)) { |
Victor Stinner | 6731002 | 2019-07-01 19:52:45 +0200 | [diff] [blame] | 68 | goto done; |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 69 | } |
Victor Stinner | 6731002 | 2019-07-01 19:52:45 +0200 | [diff] [blame] | 70 | status = _PyStatus_OK(); |
| 71 | |
| 72 | done: |
| 73 | PyConfig_Clear(&config); |
| 74 | return status; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | |
| 78 | /* --- pymain_run_python() ---------------------------------------- */ |
| 79 | |
| 80 | /* Non-zero if filename, command (-c) or module (-m) is set |
| 81 | on the command line */ |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 82 | static inline int config_run_code(const PyConfig *config) |
| 83 | { |
| 84 | return (config->run_command != NULL |
| 85 | || config->run_filename != NULL |
| 86 | || config->run_module != NULL); |
| 87 | } |
| 88 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 89 | |
| 90 | /* Return non-zero is stdin is a TTY or if -i command line option is used */ |
| 91 | static int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 92 | stdin_is_interactive(const PyConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 93 | { |
| 94 | return (isatty(fileno(stdin)) || config->interactive); |
| 95 | } |
| 96 | |
| 97 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 98 | /* Display the current Python exception and return an exitcode */ |
| 99 | static int |
| 100 | pymain_err_print(int *exitcode_p) |
| 101 | { |
| 102 | int exitcode; |
| 103 | if (_Py_HandleSystemExit(&exitcode)) { |
| 104 | *exitcode_p = exitcode; |
| 105 | return 1; |
| 106 | } |
| 107 | |
| 108 | PyErr_Print(); |
| 109 | return 0; |
| 110 | } |
| 111 | |
| 112 | |
| 113 | static int |
| 114 | pymain_exit_err_print(void) |
| 115 | { |
| 116 | int exitcode = 1; |
| 117 | pymain_err_print(&exitcode); |
| 118 | return exitcode; |
| 119 | } |
| 120 | |
| 121 | |
| 122 | /* Write an exitcode into *exitcode and return 1 if we have to exit Python. |
| 123 | Return 0 otherwise. */ |
| 124 | static int |
| 125 | pymain_get_importer(const wchar_t *filename, PyObject **importer_p, int *exitcode) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 126 | { |
| 127 | PyObject *sys_path0 = NULL, *importer; |
| 128 | |
| 129 | sys_path0 = PyUnicode_FromWideChar(filename, wcslen(filename)); |
| 130 | if (sys_path0 == NULL) { |
| 131 | goto error; |
| 132 | } |
| 133 | |
| 134 | importer = PyImport_GetImporter(sys_path0); |
| 135 | if (importer == NULL) { |
| 136 | goto error; |
| 137 | } |
| 138 | |
| 139 | if (importer == Py_None) { |
| 140 | Py_DECREF(sys_path0); |
| 141 | Py_DECREF(importer); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 142 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | Py_DECREF(importer); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 146 | *importer_p = sys_path0; |
| 147 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 148 | |
| 149 | error: |
| 150 | Py_XDECREF(sys_path0); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 151 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 152 | PySys_WriteStderr("Failed checking if argv[0] is an import path entry\n"); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 153 | return pymain_err_print(exitcode); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | |
| 157 | static int |
| 158 | pymain_sys_path_add_path0(PyInterpreterState *interp, PyObject *path0) |
| 159 | { |
| 160 | _Py_IDENTIFIER(path); |
| 161 | PyObject *sys_path; |
| 162 | PyObject *sysdict = interp->sysdict; |
| 163 | if (sysdict != NULL) { |
| 164 | sys_path = _PyDict_GetItemIdWithError(sysdict, &PyId_path); |
| 165 | if (sys_path == NULL && PyErr_Occurred()) { |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 166 | return -1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 167 | } |
| 168 | } |
| 169 | else { |
| 170 | sys_path = NULL; |
| 171 | } |
| 172 | if (sys_path == NULL) { |
| 173 | PyErr_SetString(PyExc_RuntimeError, "unable to get sys.path"); |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 174 | return -1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | if (PyList_Insert(sys_path, 0, path0)) { |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 178 | return -1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 179 | } |
| 180 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | |
| 184 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 185 | pymain_header(const PyConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 186 | { |
| 187 | if (config->quiet) { |
| 188 | return; |
| 189 | } |
| 190 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 191 | if (!config->verbose && (config_run_code(config) || !stdin_is_interactive(config))) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 192 | return; |
| 193 | } |
| 194 | |
| 195 | fprintf(stderr, "Python %s on %s\n", Py_GetVersion(), Py_GetPlatform()); |
| 196 | if (config->site_import) { |
| 197 | fprintf(stderr, "%s\n", COPYRIGHT); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | |
| 202 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 203 | pymain_import_readline(const PyConfig *config) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 204 | { |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 205 | if (config->isolated) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 206 | return; |
| 207 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 208 | if (!config->inspect && config_run_code(config)) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 209 | return; |
| 210 | } |
| 211 | if (!isatty(fileno(stdin))) { |
| 212 | return; |
| 213 | } |
| 214 | |
| 215 | PyObject *mod = PyImport_ImportModule("readline"); |
| 216 | if (mod == NULL) { |
| 217 | PyErr_Clear(); |
| 218 | } |
| 219 | else { |
| 220 | Py_DECREF(mod); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | |
| 225 | static int |
| 226 | pymain_run_command(wchar_t *command, PyCompilerFlags *cf) |
| 227 | { |
| 228 | PyObject *unicode, *bytes; |
| 229 | int ret; |
| 230 | |
| 231 | unicode = PyUnicode_FromWideChar(command, -1); |
| 232 | if (unicode == NULL) { |
| 233 | goto error; |
| 234 | } |
| 235 | |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 236 | if (PySys_Audit("cpython.run_command", "O", unicode) < 0) { |
| 237 | return pymain_exit_err_print(); |
| 238 | } |
| 239 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 240 | bytes = PyUnicode_AsUTF8String(unicode); |
| 241 | Py_DECREF(unicode); |
| 242 | if (bytes == NULL) { |
| 243 | goto error; |
| 244 | } |
| 245 | |
| 246 | ret = PyRun_SimpleStringFlags(PyBytes_AsString(bytes), cf); |
| 247 | Py_DECREF(bytes); |
| 248 | return (ret != 0); |
| 249 | |
| 250 | error: |
| 251 | PySys_WriteStderr("Unable to decode the command from the command line:\n"); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 252 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | |
| 256 | static int |
| 257 | pymain_run_module(const wchar_t *modname, int set_argv0) |
| 258 | { |
| 259 | PyObject *module, *runpy, *runmodule, *runargs, *result; |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 260 | if (PySys_Audit("cpython.run_module", "u", modname) < 0) { |
| 261 | return pymain_exit_err_print(); |
| 262 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 263 | runpy = PyImport_ImportModule("runpy"); |
| 264 | if (runpy == NULL) { |
| 265 | fprintf(stderr, "Could not import runpy module\n"); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 266 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 267 | } |
| 268 | runmodule = PyObject_GetAttrString(runpy, "_run_module_as_main"); |
| 269 | if (runmodule == NULL) { |
| 270 | fprintf(stderr, "Could not access runpy._run_module_as_main\n"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 271 | Py_DECREF(runpy); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 272 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 273 | } |
| 274 | module = PyUnicode_FromWideChar(modname, wcslen(modname)); |
| 275 | if (module == NULL) { |
| 276 | fprintf(stderr, "Could not convert module name to unicode\n"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 277 | Py_DECREF(runpy); |
| 278 | Py_DECREF(runmodule); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 279 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 280 | } |
Serhiy Storchaka | 1f21eaa | 2019-09-01 12:16:51 +0300 | [diff] [blame] | 281 | runargs = PyTuple_Pack(2, module, set_argv0 ? Py_True : Py_False); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 282 | if (runargs == NULL) { |
| 283 | fprintf(stderr, |
| 284 | "Could not create arguments for runpy._run_module_as_main\n"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 285 | Py_DECREF(runpy); |
| 286 | Py_DECREF(runmodule); |
| 287 | Py_DECREF(module); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 288 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 289 | } |
| 290 | result = PyObject_Call(runmodule, runargs, NULL); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 291 | Py_DECREF(runpy); |
| 292 | Py_DECREF(runmodule); |
| 293 | Py_DECREF(module); |
| 294 | Py_DECREF(runargs); |
| 295 | if (result == NULL) { |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 296 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 297 | } |
| 298 | Py_DECREF(result); |
| 299 | return 0; |
| 300 | } |
| 301 | |
| 302 | |
| 303 | static int |
Victor Stinner | da7933e | 2020-04-13 03:04:28 +0200 | [diff] [blame] | 304 | pymain_run_file(const PyConfig *config, PyCompilerFlags *cf) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 305 | { |
| 306 | const wchar_t *filename = config->run_filename; |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 307 | if (PySys_Audit("cpython.run_file", "u", filename) < 0) { |
| 308 | return pymain_exit_err_print(); |
| 309 | } |
Inada Naoki | 10654c1 | 2019-04-01 18:35:20 +0900 | [diff] [blame] | 310 | FILE *fp = _Py_wfopen(filename, L"rb"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 311 | if (fp == NULL) { |
| 312 | char *cfilename_buffer; |
| 313 | const char *cfilename; |
| 314 | int err = errno; |
| 315 | cfilename_buffer = _Py_EncodeLocaleRaw(filename, NULL); |
| 316 | if (cfilename_buffer != NULL) |
| 317 | cfilename = cfilename_buffer; |
| 318 | else |
| 319 | cfilename = "<unprintable file name>"; |
| 320 | fprintf(stderr, "%ls: can't open file '%s': [Errno %d] %s\n", |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 321 | config->program_name, cfilename, err, strerror(err)); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 322 | PyMem_RawFree(cfilename_buffer); |
| 323 | return 2; |
| 324 | } |
| 325 | |
| 326 | if (config->skip_source_first_line) { |
| 327 | int ch; |
| 328 | /* Push back first newline so line numbers remain the same */ |
| 329 | while ((ch = getc(fp)) != EOF) { |
| 330 | if (ch == '\n') { |
| 331 | (void)ungetc(ch, fp); |
| 332 | break; |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | struct _Py_stat_struct sb; |
| 338 | if (_Py_fstat_noraise(fileno(fp), &sb) == 0 && S_ISDIR(sb.st_mode)) { |
| 339 | fprintf(stderr, |
| 340 | "%ls: '%ls' is a directory, cannot continue\n", |
Victor Stinner | fed02e1 | 2019-05-17 11:12:09 +0200 | [diff] [blame] | 341 | config->program_name, filename); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 342 | fclose(fp); |
| 343 | return 1; |
| 344 | } |
| 345 | |
| 346 | /* call pending calls like signal handlers (SIGINT) */ |
| 347 | if (Py_MakePendingCalls() == -1) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 348 | fclose(fp); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 349 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | PyObject *unicode, *bytes = NULL; |
| 353 | const char *filename_str; |
| 354 | |
| 355 | unicode = PyUnicode_FromWideChar(filename, wcslen(filename)); |
| 356 | if (unicode != NULL) { |
| 357 | bytes = PyUnicode_EncodeFSDefault(unicode); |
| 358 | Py_DECREF(unicode); |
| 359 | } |
| 360 | if (bytes != NULL) { |
| 361 | filename_str = PyBytes_AsString(bytes); |
| 362 | } |
| 363 | else { |
| 364 | PyErr_Clear(); |
| 365 | filename_str = "<filename encoding error>"; |
| 366 | } |
| 367 | |
| 368 | /* PyRun_AnyFileExFlags(closeit=1) calls fclose(fp) before running code */ |
| 369 | int run = PyRun_AnyFileExFlags(fp, filename_str, 1, cf); |
| 370 | Py_XDECREF(bytes); |
| 371 | return (run != 0); |
| 372 | } |
| 373 | |
| 374 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 375 | static int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 376 | pymain_run_startup(PyConfig *config, PyCompilerFlags *cf, int *exitcode) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 377 | { |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 378 | const char *startup = _Py_GetEnv(config->use_environment, "PYTHONSTARTUP"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 379 | if (startup == NULL) { |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 380 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 381 | } |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 382 | if (PySys_Audit("cpython.run_startup", "s", startup) < 0) { |
| 383 | return pymain_err_print(exitcode); |
| 384 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 385 | |
| 386 | FILE *fp = _Py_fopen(startup, "r"); |
| 387 | if (fp == NULL) { |
| 388 | int save_errno = errno; |
| 389 | PySys_WriteStderr("Could not open PYTHONSTARTUP\n"); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 390 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 391 | errno = save_errno; |
| 392 | PyErr_SetFromErrnoWithFilename(PyExc_OSError, startup); |
| 393 | |
| 394 | return pymain_err_print(exitcode); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | (void) PyRun_SimpleFileExFlags(fp, startup, 0, cf); |
| 398 | PyErr_Clear(); |
| 399 | fclose(fp); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 400 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 404 | /* Write an exitcode into *exitcode and return 1 if we have to exit Python. |
| 405 | Return 0 otherwise. */ |
| 406 | static int |
| 407 | pymain_run_interactive_hook(int *exitcode) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 408 | { |
| 409 | PyObject *sys, *hook, *result; |
| 410 | sys = PyImport_ImportModule("sys"); |
| 411 | if (sys == NULL) { |
| 412 | goto error; |
| 413 | } |
| 414 | |
| 415 | hook = PyObject_GetAttrString(sys, "__interactivehook__"); |
| 416 | Py_DECREF(sys); |
| 417 | if (hook == NULL) { |
| 418 | PyErr_Clear(); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 419 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 420 | } |
| 421 | |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 422 | if (PySys_Audit("cpython.run_interactivehook", "O", hook) < 0) { |
| 423 | goto error; |
| 424 | } |
| 425 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 426 | result = _PyObject_CallNoArg(hook); |
| 427 | Py_DECREF(hook); |
| 428 | if (result == NULL) { |
| 429 | goto error; |
| 430 | } |
| 431 | Py_DECREF(result); |
| 432 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 433 | return 0; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 434 | |
| 435 | error: |
| 436 | PySys_WriteStderr("Failed calling sys.__interactivehook__\n"); |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 437 | return pymain_err_print(exitcode); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | |
| 441 | static int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 442 | pymain_run_stdin(PyConfig *config, PyCompilerFlags *cf) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 443 | { |
| 444 | if (stdin_is_interactive(config)) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 445 | config->inspect = 0; |
Victor Stinner | c96be81 | 2019-05-14 17:34:56 +0200 | [diff] [blame] | 446 | Py_InspectFlag = 0; /* do exit on SystemExit */ |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 447 | |
| 448 | int exitcode; |
| 449 | if (pymain_run_startup(config, cf, &exitcode)) { |
| 450 | return exitcode; |
| 451 | } |
| 452 | |
| 453 | if (pymain_run_interactive_hook(&exitcode)) { |
| 454 | return exitcode; |
| 455 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | /* call pending calls like signal handlers (SIGINT) */ |
| 459 | if (Py_MakePendingCalls() == -1) { |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 460 | return pymain_exit_err_print(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 461 | } |
| 462 | |
Steve Dower | e226e83 | 2019-07-01 16:03:53 -0700 | [diff] [blame] | 463 | if (PySys_Audit("cpython.run_stdin", NULL) < 0) { |
| 464 | return pymain_exit_err_print(); |
| 465 | } |
| 466 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 467 | int run = PyRun_AnyFileExFlags(stdin, "<stdin>", 0, cf); |
| 468 | return (run != 0); |
| 469 | } |
| 470 | |
| 471 | |
| 472 | static void |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 473 | pymain_repl(PyConfig *config, PyCompilerFlags *cf, int *exitcode) |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 474 | { |
| 475 | /* Check this environment variable at the end, to give programs the |
| 476 | opportunity to set it from Python. */ |
Victor Stinner | c96be81 | 2019-05-14 17:34:56 +0200 | [diff] [blame] | 477 | if (!config->inspect && _Py_GetEnv(config->use_environment, "PYTHONINSPECT")) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 478 | config->inspect = 1; |
Victor Stinner | c96be81 | 2019-05-14 17:34:56 +0200 | [diff] [blame] | 479 | Py_InspectFlag = 1; |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 480 | } |
| 481 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 482 | if (!(config->inspect && stdin_is_interactive(config) && config_run_code(config))) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 483 | return; |
| 484 | } |
| 485 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 486 | config->inspect = 0; |
Victor Stinner | c96be81 | 2019-05-14 17:34:56 +0200 | [diff] [blame] | 487 | Py_InspectFlag = 0; |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 488 | if (pymain_run_interactive_hook(exitcode)) { |
| 489 | return; |
| 490 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 491 | |
| 492 | int res = PyRun_AnyFileFlags(stdin, "<stdin>", cf); |
| 493 | *exitcode = (res != 0); |
| 494 | } |
| 495 | |
| 496 | |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 497 | static void |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 498 | pymain_run_python(int *exitcode) |
Victor Stinner | b5fd9ad | 2017-12-14 02:20:52 +0100 | [diff] [blame] | 499 | { |
Victor Stinner | 81a7be3 | 2020-04-14 15:14:01 +0200 | [diff] [blame] | 500 | PyInterpreterState *interp = _PyInterpreterState_GET(); |
Victor Stinner | 5ac27a5 | 2019-03-27 13:40:14 +0100 | [diff] [blame] | 501 | /* pymain_run_stdin() modify the config */ |
Victor Stinner | da7933e | 2020-04-13 03:04:28 +0200 | [diff] [blame] | 502 | PyConfig *config = (PyConfig*)_PyInterpreterState_GetConfig(interp); |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 503 | |
| 504 | PyObject *main_importer_path = NULL; |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 505 | if (config->run_filename != NULL) { |
Victor Stinner | d5dda98 | 2017-12-13 17:31:16 +0100 | [diff] [blame] | 506 | /* If filename is a package (ex: directory or ZIP file) which contains |
| 507 | __main__.py, main_importer_path is set to filename and will be |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 508 | prepended to sys.path. |
| 509 | |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 510 | Otherwise, main_importer_path is left unchanged. */ |
| 511 | if (pymain_get_importer(config->run_filename, &main_importer_path, |
| 512 | exitcode)) { |
| 513 | return; |
| 514 | } |
Victor Stinner | d5dda98 | 2017-12-13 17:31:16 +0100 | [diff] [blame] | 515 | } |
| 516 | |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 517 | if (main_importer_path != NULL) { |
| 518 | if (pymain_sys_path_add_path0(interp, main_importer_path) < 0) { |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 519 | goto error; |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 520 | } |
Victor Stinner | d5dda98 | 2017-12-13 17:31:16 +0100 | [diff] [blame] | 521 | } |
Victor Stinner | 2000495 | 2019-03-26 02:31:11 +0100 | [diff] [blame] | 522 | else if (!config->isolated) { |
Victor Stinner | dcf6171 | 2019-03-19 16:09:27 +0100 | [diff] [blame] | 523 | PyObject *path0 = NULL; |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 524 | int res = _PyPathConfig_ComputeSysPath0(&config->argv, &path0); |
| 525 | if (res < 0) { |
| 526 | goto error; |
| 527 | } |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 528 | |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 529 | if (res > 0) { |
Victor Stinner | dcf6171 | 2019-03-19 16:09:27 +0100 | [diff] [blame] | 530 | if (pymain_sys_path_add_path0(interp, path0) < 0) { |
| 531 | Py_DECREF(path0); |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 532 | goto error; |
Victor Stinner | dcf6171 | 2019-03-19 16:09:27 +0100 | [diff] [blame] | 533 | } |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 534 | Py_DECREF(path0); |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 535 | } |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 536 | } |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 537 | |
Victor Stinner | 37d66d7 | 2019-06-13 02:16:41 +0200 | [diff] [blame] | 538 | PyCompilerFlags cf = _PyCompilerFlags_INIT; |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 539 | |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 540 | pymain_header(config); |
| 541 | pymain_import_readline(config); |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 542 | |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 543 | if (config->run_command) { |
| 544 | *exitcode = pymain_run_command(config->run_command, &cf); |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 545 | } |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 546 | else if (config->run_module) { |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 547 | *exitcode = pymain_run_module(config->run_module, 1); |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 548 | } |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 549 | else if (main_importer_path != NULL) { |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 550 | *exitcode = pymain_run_module(L"__main__", 0); |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 551 | } |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 552 | else if (config->run_filename != NULL) { |
| 553 | *exitcode = pymain_run_file(config, &cf); |
Victor Stinner | 72ec319 | 2018-08-02 19:34:20 +0200 | [diff] [blame] | 554 | } |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 555 | else { |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 556 | *exitcode = pymain_run_stdin(config, &cf); |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 557 | } |
Victor Stinner | 9cfc002 | 2017-12-20 19:36:46 +0100 | [diff] [blame] | 558 | |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 559 | pymain_repl(config, &cf, exitcode); |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 560 | goto done; |
| 561 | |
| 562 | error: |
Victor Stinner | 1208328 | 2019-05-17 23:05:29 +0200 | [diff] [blame] | 563 | *exitcode = pymain_exit_err_print(); |
Victor Stinner | d3b1919 | 2018-07-25 10:21:03 +0200 | [diff] [blame] | 564 | |
| 565 | done: |
| 566 | Py_XDECREF(main_importer_path); |
Victor Stinner | f7e5b56 | 2017-11-15 15:48:08 -0800 | [diff] [blame] | 567 | } |
| 568 | |
Victor Stinner | a7368ac | 2017-11-15 18:11:45 -0800 | [diff] [blame] | 569 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 570 | /* --- pymain_main() ---------------------------------------------- */ |
| 571 | |
| 572 | static void |
| 573 | pymain_free(void) |
Victor Stinner | f7e5b56 | 2017-11-15 15:48:08 -0800 | [diff] [blame] | 574 | { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 575 | _PyImport_Fini2(); |
Victor Stinner | 99fcc61 | 2019-04-29 13:04:07 +0200 | [diff] [blame] | 576 | |
| 577 | /* Free global variables which cannot be freed in Py_Finalize(): |
| 578 | configuration options set before Py_Initialize() which should |
| 579 | remain valid after Py_Finalize(), since |
| 580 | Py_Initialize()-Py_Finalize() can be called multiple times. */ |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 581 | _PyPathConfig_ClearGlobal(); |
| 582 | _Py_ClearStandardStreamEncoding(); |
| 583 | _Py_ClearArgcArgv(); |
Victor Stinner | f5f336a | 2019-03-19 14:53:58 +0100 | [diff] [blame] | 584 | _PyRuntime_Finalize(); |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 585 | } |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 586 | |
Victor Stinner | 53b7d4e | 2018-07-25 01:37:05 +0200 | [diff] [blame] | 587 | |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 588 | static int |
| 589 | exit_sigint(void) |
| 590 | { |
| 591 | /* bpo-1054041: We need to exit via the |
| 592 | * SIG_DFL handler for SIGINT if KeyboardInterrupt went unhandled. |
| 593 | * If we don't, a calling process such as a shell may not know |
| 594 | * about the user's ^C. https://www.cons.org/cracauer/sigint.html */ |
| 595 | #if defined(HAVE_GETPID) && !defined(MS_WINDOWS) |
| 596 | if (PyOS_setsig(SIGINT, SIG_DFL) == SIG_ERR) { |
| 597 | perror("signal"); /* Impossible in normal environments. */ |
| 598 | } else { |
| 599 | kill(getpid(), SIGINT); |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 600 | } |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 601 | /* If setting SIG_DFL failed, or kill failed to terminate us, |
| 602 | * there isn't much else we can do aside from an error code. */ |
| 603 | #endif /* HAVE_GETPID && !MS_WINDOWS */ |
| 604 | #ifdef MS_WINDOWS |
| 605 | /* cmd.exe detects this, prints ^C, and offers to terminate. */ |
| 606 | /* https://msdn.microsoft.com/en-us/library/cc704588.aspx */ |
| 607 | return STATUS_CONTROL_C_EXIT; |
| 608 | #else |
| 609 | return SIGINT + 128; |
| 610 | #endif /* !MS_WINDOWS */ |
Victor Stinner | 1dc6e39 | 2018-07-25 02:49:17 +0200 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 614 | static void _Py_NO_RETURN |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 615 | pymain_exit_error(PyStatus status) |
Victor Stinner | 1dc6e39 | 2018-07-25 02:49:17 +0200 | [diff] [blame] | 616 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 617 | if (_PyStatus_IS_EXIT(status)) { |
Victor Stinner | 4cb525a | 2019-04-26 13:05:47 +0200 | [diff] [blame] | 618 | /* If it's an error rather than a regular exit, leave Python runtime |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 619 | alive: Py_ExitStatusException() uses the current exception and use |
Victor Stinner | 4cb525a | 2019-04-26 13:05:47 +0200 | [diff] [blame] | 620 | sys.stdout in this case. */ |
| 621 | pymain_free(); |
| 622 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 623 | Py_ExitStatusException(status); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 624 | } |
Victor Stinner | 1dc6e39 | 2018-07-25 02:49:17 +0200 | [diff] [blame] | 625 | |
Victor Stinner | dfe8847 | 2019-03-01 12:14:41 +0100 | [diff] [blame] | 626 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 627 | int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 628 | Py_RunMain(void) |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 629 | { |
Victor Stinner | dfe8847 | 2019-03-01 12:14:41 +0100 | [diff] [blame] | 630 | int exitcode = 0; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 631 | |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 632 | pymain_run_python(&exitcode); |
Victor Stinner | ae239f6 | 2019-05-16 17:02:56 +0200 | [diff] [blame] | 633 | |
Victor Stinner | dfe8847 | 2019-03-01 12:14:41 +0100 | [diff] [blame] | 634 | if (Py_FinalizeEx() < 0) { |
| 635 | /* Value unlikely to be confused with a non-error exit status or |
| 636 | other special meaning */ |
| 637 | exitcode = 120; |
Victor Stinner | 1976086 | 2017-12-20 01:41:59 +0100 | [diff] [blame] | 638 | } |
| 639 | |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 640 | pymain_free(); |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 641 | |
Gregory P. Smith | 38f11cc | 2019-02-16 12:57:40 -0800 | [diff] [blame] | 642 | if (_Py_UnhandledKeyboardInterrupt) { |
Victor Stinner | 95e2cbf | 2019-03-01 16:25:19 +0100 | [diff] [blame] | 643 | exitcode = exit_sigint(); |
Gregory P. Smith | 38f11cc | 2019-02-16 12:57:40 -0800 | [diff] [blame] | 644 | } |
| 645 | |
Victor Stinner | dfe8847 | 2019-03-01 12:14:41 +0100 | [diff] [blame] | 646 | return exitcode; |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 647 | } |
Victor Stinner | c183444 | 2019-03-18 22:24:28 +0100 | [diff] [blame] | 648 | |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 649 | |
| 650 | static int |
| 651 | pymain_main(_PyArgv *args) |
| 652 | { |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 653 | PyStatus status = pymain_init(args); |
| 654 | if (_PyStatus_IS_EXIT(status)) { |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 655 | pymain_free(); |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 656 | return status.exitcode; |
Victor Stinner | dbacfc2 | 2019-05-16 16:39:26 +0200 | [diff] [blame] | 657 | } |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 658 | if (_PyStatus_EXCEPTION(status)) { |
| 659 | pymain_exit_error(status); |
Victor Stinner | 2f54908 | 2019-03-29 15:13:46 +0100 | [diff] [blame] | 660 | } |
| 661 | |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 662 | return Py_RunMain(); |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | |
Victor Stinner | f7e5b56 | 2017-11-15 15:48:08 -0800 | [diff] [blame] | 666 | int |
| 667 | Py_Main(int argc, wchar_t **argv) |
| 668 | { |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 669 | _PyArgv args = { |
| 670 | .argc = argc, |
| 671 | .use_bytes_argv = 0, |
| 672 | .bytes_argv = NULL, |
| 673 | .wchar_argv = argv}; |
| 674 | return pymain_main(&args); |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 675 | } |
| 676 | |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 677 | |
| 678 | int |
Victor Stinner | 331a6a5 | 2019-05-27 16:39:22 +0200 | [diff] [blame] | 679 | Py_BytesMain(int argc, char **argv) |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 680 | { |
Victor Stinner | 62be763 | 2019-03-01 13:10:14 +0100 | [diff] [blame] | 681 | _PyArgv args = { |
| 682 | .argc = argc, |
| 683 | .use_bytes_argv = 1, |
| 684 | .bytes_argv = argv, |
| 685 | .wchar_argv = NULL}; |
| 686 | return pymain_main(&args); |
Victor Stinner | 9454060 | 2017-12-16 04:54:22 +0100 | [diff] [blame] | 687 | } |
| 688 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 689 | #ifdef __cplusplus |
| 690 | } |
| 691 | #endif |