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-rw-r--r--Modules/main.c374
1 files changed, 164 insertions, 210 deletions
diff --git a/Modules/main.c b/Modules/main.c
index f373dab..0d76953 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -329,11 +329,6 @@ typedef struct {
char **bytes_argv;
wchar_t **wchar_argv;
- /* Exit status or "exit code": result of pymain_main() */
- int status;
- /* Error message if a function failed */
- _PyInitError err;
-
/* non-zero is stdin is a TTY or if -i option is used */
int stdin_is_interactive;
int skip_first_line; /* -x option */
@@ -342,9 +337,6 @@ typedef struct {
wchar_t *module; /* -m argument */
} _PyMain;
-#define _PyMain_INIT {.err = _Py_INIT_OK()}
-/* Note: _PyMain_INIT sets other fields to 0/NULL */
-
/* Non-zero if filename, command (-c) or module (-m) is set
on the command line */
@@ -353,19 +345,7 @@ typedef struct {
|| pymain->module != NULL)
-static wchar_t*
-pymain_wstrdup(_PyMain *pymain, const wchar_t *str)
-{
- wchar_t *str2 = _PyMem_RawWcsdup(str);
- if (str2 == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- return NULL;
- }
- return str2;
-}
-
-
-static int
+static _PyInitError
pymain_init_cmdline_argv(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline *cmdline)
{
@@ -376,8 +356,7 @@ pymain_init_cmdline_argv(_PyMain *pymain, _PyCoreConfig *config,
size_t size = sizeof(wchar_t*) * (pymain->argc + 1);
wchar_t** argv = (wchar_t **)PyMem_RawMalloc(size);
if (argv == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
for (int i = 0; i < pymain->argc; i++) {
@@ -385,9 +364,8 @@ pymain_init_cmdline_argv(_PyMain *pymain, _PyCoreConfig *config,
wchar_t *arg = Py_DecodeLocale(pymain->bytes_argv[i], &len);
if (arg == NULL) {
_Py_wstrlist_clear(i, argv);
- pymain->err = DECODE_LOCALE_ERR("command line arguments",
- (Py_ssize_t)len);
- return -1;
+ return DECODE_LOCALE_ERR("command line arguments",
+ (Py_ssize_t)len);
}
argv[i] = arg;
}
@@ -406,12 +384,12 @@ pymain_init_cmdline_argv(_PyMain *pymain, _PyCoreConfig *config,
else {
program = L"";
}
- config->program = pymain_wstrdup(pymain, program);
+ config->program = _PyMem_RawWcsdup(program);
if (config->program == NULL) {
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
- return 0;
+ return _Py_INIT_OK();
}
@@ -562,26 +540,12 @@ _Py_wstrlist_append(int *len, wchar_t ***list, const wchar_t *str)
}
-static int
-pymain_wstrlist_append(_PyMain *pymain, int *len, wchar_t ***list, const wchar_t *str)
-{
- _PyInitError err = _Py_wstrlist_append(len, list, str);
- if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
- }
- return 0;
-}
-
-
-/* Parse the command line arguments
- Return 0 on success.
- Return 1 if parsing failed.
- Set pymain->err and return -1 on other errors. */
-static int
+/* Parse the command line arguments */
+static _PyInitError
pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
- _PyCmdline *cmdline)
+ _PyCmdline *cmdline, int *need_usage)
{
+ _PyInitError err;
_PyOS_ResetGetOpt();
do {
int longindex = -1;
@@ -598,8 +562,7 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
size_t len = wcslen(_PyOS_optarg) + 1 + 1;
wchar_t *command = PyMem_RawMalloc(sizeof(wchar_t) * len);
if (command == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
memcpy(command, _PyOS_optarg, (len - 2) * sizeof(wchar_t));
command[len - 2] = '\n';
@@ -612,9 +575,9 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
/* -m is the last option; following arguments
that look like options are left for the
module to interpret. */
- pymain->module = pymain_wstrdup(pymain, _PyOS_optarg);
+ pymain->module = _PyMem_RawWcsdup(_PyOS_optarg);
if (pymain->module == NULL) {
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
break;
}
@@ -632,7 +595,8 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
} else {
fprintf(stderr, "--check-hash-based-pycs must be one of "
"'default', 'always', or 'never'\n");
- return 1;
+ *need_usage = 1;
+ return _Py_INIT_OK();
}
break;
@@ -701,20 +665,20 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
break;
case 'W':
- if (pymain_wstrlist_append(pymain,
- &cmdline->nwarnoption,
- &cmdline->warnoptions,
- _PyOS_optarg) < 0) {
- return -1;
+ err = _Py_wstrlist_append(&cmdline->nwarnoption,
+ &cmdline->warnoptions,
+ _PyOS_optarg);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
break;
case 'X':
- if (pymain_wstrlist_append(pymain,
- &config->nxoption,
- &config->xoptions,
- _PyOS_optarg) < 0) {
- return -1;
+ err = _Py_wstrlist_append(&config->nxoption,
+ &config->xoptions,
+ _PyOS_optarg);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
break;
@@ -730,7 +694,8 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
default:
/* unknown argument: parsing failed */
- return 1;
+ *need_usage = 1;
+ return _Py_INIT_OK();
}
} while (1);
@@ -738,16 +703,21 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
&& _PyOS_optind < pymain->argc
&& wcscmp(cmdline->argv[_PyOS_optind], L"-") != 0)
{
- pymain->filename = pymain_wstrdup(pymain, cmdline->argv[_PyOS_optind]);
+ pymain->filename = _PyMem_RawWcsdup(cmdline->argv[_PyOS_optind]);
if (pymain->filename == NULL) {
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
}
+ if (pymain->command != NULL || pymain->module != NULL) {
+ /* Backup _PyOS_optind */
+ _PyOS_optind--;
+ }
+
/* -c and -m options are exclusive */
assert(!(pymain->command != NULL && pymain->module != NULL));
- return 0;
+ return _Py_INIT_OK();
}
@@ -888,9 +858,7 @@ config_init_warnoptions(_PyCoreConfig *config, _PyCmdline *cmdline)
}
-/* Get warning options from PYTHONWARNINGS environment variable.
- Return 0 on success.
- Set pymain->err and return -1 on error. */
+/* Get warning options from PYTHONWARNINGS environment variable. */
static _PyInitError
cmdline_init_env_warnoptions(_PyMain *pymain, const _PyCoreConfig *config,
_PyCmdline *cmdline)
@@ -983,7 +951,7 @@ pymain_header(_PyMain *pymain, const _PyCoreConfig *config)
}
-static int
+static _PyInitError
pymain_init_core_argv(_PyMain *pymain, _PyCoreConfig *config, _PyCmdline *cmdline)
{
/* Copy argv to be able to modify it (to force -c/-m) */
@@ -1001,8 +969,7 @@ pymain_init_core_argv(_PyMain *pymain, _PyCoreConfig *config, _PyCmdline *cmdlin
}
if (argv == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
wchar_t *arg0 = NULL;
@@ -1018,8 +985,7 @@ pymain_init_core_argv(_PyMain *pymain, _PyCoreConfig *config, _PyCmdline *cmdlin
arg0 = _PyMem_RawWcsdup(arg0);
if (arg0 == NULL) {
_Py_wstrlist_clear(argc, argv);
- pymain->err = _Py_INIT_NO_MEMORY();
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
assert(argc >= 1);
@@ -1029,7 +995,7 @@ pymain_init_core_argv(_PyMain *pymain, _PyCoreConfig *config, _PyCmdline *cmdlin
config->argc = argc;
config->argv = argv;
- return 0;
+ return _Py_INIT_OK();
}
@@ -1104,7 +1070,7 @@ pymain_run_startup(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
}
-static void
+static int
pymain_run_file(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
{
const wchar_t *filename = pymain->filename;
@@ -1121,8 +1087,7 @@ pymain_run_file(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
fprintf(stderr, "%ls: can't open file '%s': [Errno %d] %s\n",
config->program, cfilename, err, strerror(err));
PyMem_RawFree(cfilename_buffer);
- pymain->status = 2;
- return;
+ return 2;
}
if (pymain->skip_first_line) {
@@ -1141,17 +1106,15 @@ pymain_run_file(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
fprintf(stderr,
"%ls: '%ls' is a directory, cannot continue\n",
config->program, filename);
- pymain->status = 1;
fclose(fp);
- return;
+ return 1;
}
/* call pending calls like signal handlers (SIGINT) */
if (Py_MakePendingCalls() == -1) {
PyErr_Print();
- pymain->status = 1;
fclose(fp);
- return;
+ return 1;
}
PyObject *unicode, *bytes = NULL;
@@ -1173,11 +1136,11 @@ pymain_run_file(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
/* PyRun_AnyFileExFlags(closeit=1) calls fclose(fp) before running code */
int run = PyRun_AnyFileExFlags(fp, filename_str, 1, cf);
Py_XDECREF(bytes);
- pymain->status = (run != 0);
+ return (run != 0);
}
-static void
+static int
pymain_run_stdin(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
{
if (pymain->stdin_is_interactive) {
@@ -1190,17 +1153,16 @@ pymain_run_stdin(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
/* call pending calls like signal handlers (SIGINT) */
if (Py_MakePendingCalls() == -1) {
PyErr_Print();
- pymain->status = 1;
- return;
+ return 1;
}
int run = PyRun_AnyFileExFlags(stdin, "<stdin>", 0, cf);
- pymain->status = (run != 0);
+ return (run != 0);
}
static void
-pymain_repl(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
+pymain_repl(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf, int *exitcode)
{
/* Check this environment variable at the end, to give programs the
opportunity to set it from Python. */
@@ -1218,100 +1180,86 @@ pymain_repl(_PyMain *pymain, _PyCoreConfig *config, PyCompilerFlags *cf)
pymain_run_interactive_hook();
int res = PyRun_AnyFileFlags(stdin, "<stdin>", cf);
- pymain->status = (res != 0);
+ *exitcode = (res != 0);
}
/* Parse the command line.
- Handle --version and --help options directly.
-
- Return 1 if Python must exit.
- Return 0 on success.
- Set pymain->err and return -1 on failure. */
-static int
+ Handle --version and --help options directly. */
+static _PyInitError
pymain_parse_cmdline(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline *cmdline)
{
- int res = pymain_parse_cmdline_impl(pymain, config, cmdline);
- if (res < 0) {
- return -1;
- }
- if (res) {
- pymain_usage(1, config->program);
- pymain->status = 2;
- return 1;
+ int need_usage = 0;
+ _PyInitError err;
+ err = pymain_parse_cmdline_impl(pymain, config, cmdline, &need_usage);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
- if (pymain->command != NULL || pymain->module != NULL) {
- /* Backup _PyOS_optind */
- _PyOS_optind--;
+ if (need_usage) {
+ pymain_usage(1, config->program);
+ return _Py_INIT_EXIT(2);
}
-
- return 0;
+ return _Py_INIT_OK();
}
/* Parse command line options and environment variables.
- This code must not use Python runtime apart PyMem_Raw memory allocator.
-
- Return 0 on success.
- Return 1 if Python is done and must exit.
- Set pymain->err and return -1 on error. */
-static int
+ This code must not use Python runtime apart PyMem_Raw memory allocator. */
+static _PyInitError
pymain_read_conf_impl(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline *cmdline)
{
_PyInitError err;
- int res = pymain_parse_cmdline(pymain, config, cmdline);
- if (res != 0) {
- return res;
+ err = pymain_parse_cmdline(pymain, config, cmdline);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
- if (pymain_init_core_argv(pymain, config, cmdline) < 0) {
- return -1;
+ err = pymain_init_core_argv(pymain, config, cmdline);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
err = _PyCoreConfig_Read(config);
if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
+ return err;
}
if (config->use_environment) {
err = cmdline_init_env_warnoptions(pymain, config, cmdline);
if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
+ return err;
}
}
err = config_init_warnoptions(config, cmdline);
if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
+ return err;
}
- return 0;
+ return _Py_INIT_OK();
}
/* Read the configuration and initialize the LC_CTYPE locale:
enable UTF-8 mode (PEP 540) and/or coerce the C locale (PEP 538). */
-static int
+static _PyInitError
pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline *cmdline)
{
+ _PyInitError err;
int init_utf8_mode = Py_UTF8Mode;
#ifdef MS_WINDOWS
int init_legacy_encoding = Py_LegacyWindowsFSEncodingFlag;
#endif
_PyCoreConfig save_config = _PyCoreConfig_INIT;
- int res = -1;
int locale_coerced = 0;
int loops = 0;
if (_PyCoreConfig_Copy(&save_config, config) < 0) {
- pymain->err = _Py_INIT_NO_MEMORY();
+ err = _Py_INIT_NO_MEMORY();
goto done;
}
@@ -1325,8 +1273,8 @@ pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
/* Watchdog to prevent an infinite loop */
loops++;
if (loops == 3) {
- pymain->err = _Py_INIT_ERR("Encoding changed twice while "
- "reading the configuration");
+ err = _Py_INIT_ERR("Encoding changed twice while "
+ "reading the configuration");
goto done;
}
@@ -1337,13 +1285,13 @@ pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
Py_LegacyWindowsFSEncodingFlag = config->legacy_windows_fs_encoding;
#endif
- if (pymain_init_cmdline_argv(pymain, config, cmdline) < 0) {
+ err = pymain_init_cmdline_argv(pymain, config, cmdline);
+ if (_Py_INIT_FAILED(err)) {
goto done;
}
- int conf_res = pymain_read_conf_impl(pymain, config, cmdline);
- if (conf_res != 0) {
- res = conf_res;
+ err = pymain_read_conf_impl(pymain, config, cmdline);
+ if (_Py_INIT_FAILED(err)) {
goto done;
}
@@ -1384,7 +1332,7 @@ pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
int new_utf8_mode = config->utf8_mode;
int new_coerce_c_locale = config->coerce_c_locale;
if (_PyCoreConfig_Copy(config, &save_config) < 0) {
- pymain->err = _Py_INIT_NO_MEMORY();
+ err = _Py_INIT_NO_MEMORY();
goto done;
}
pymain_clear_cmdline(pymain, cmdline);
@@ -1396,7 +1344,7 @@ pymain_read_conf(_PyMain *pymain, _PyCoreConfig *config,
/* The encoding changed: read again the configuration
with the new encoding */
}
- res = 0;
+ err = _Py_INIT_OK();
done:
_PyCoreConfig_Clear(&save_config);
@@ -1404,7 +1352,7 @@ done:
#ifdef MS_WINDOWS
Py_LegacyWindowsFSEncodingFlag = init_legacy_encoding;
#endif
- return res;
+ return err;
}
@@ -1605,31 +1553,29 @@ _PyMainInterpreterConfig_Read(_PyMainInterpreterConfig *main_config,
}
-static int
-pymain_init_python_main(_PyMain *pymain, _PyCoreConfig *config,
- PyInterpreterState *interp)
+static _PyInitError
+pymain_init_python_main(_PyMain *pymain, PyInterpreterState *interp)
{
_PyInitError err;
_PyMainInterpreterConfig main_config = _PyMainInterpreterConfig_INIT;
- err = _PyMainInterpreterConfig_Read(&main_config, config);
+ err = _PyMainInterpreterConfig_Read(&main_config, &interp->core_config);
if (!_Py_INIT_FAILED(err)) {
err = _Py_InitializeMainInterpreter(interp, &main_config);
}
_PyMainInterpreterConfig_Clear(&main_config);
if (_Py_INIT_FAILED(err)) {
- pymain->err = err;
- return -1;
+ return err;
}
- return 0;
+ return _Py_INIT_OK();
}
-static int
-pymain_run_python(_PyMain *pymain, PyInterpreterState *interp)
+static _PyInitError
+pymain_run_python(_PyMain *pymain, PyInterpreterState *interp, int *exitcode)
{
- int res = 0;
+ _PyInitError err;
_PyCoreConfig *config = &interp->core_config;
PyObject *main_importer_path = NULL;
@@ -1644,7 +1590,7 @@ pymain_run_python(_PyMain *pymain, PyInterpreterState *interp)
if (main_importer_path != NULL) {
if (pymain_sys_path_add_path0(interp, main_importer_path) < 0) {
- pymain->status = 1;
+ err = _Py_INIT_EXIT(1);
goto done;
}
}
@@ -1652,14 +1598,13 @@ pymain_run_python(_PyMain *pymain, PyInterpreterState *interp)
PyObject *path0 = _PyPathConfig_ComputeArgv0(config->argc,
config->argv);
if (path0 == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- res = -1;
+ err = _Py_INIT_NO_MEMORY();
goto done;
}
if (pymain_sys_path_add_path0(interp, path0) < 0) {
Py_DECREF(path0);
- pymain->status = 1;
+ err = _Py_INIT_EXIT(1);
goto done;
}
Py_DECREF(path0);
@@ -1671,67 +1616,65 @@ pymain_run_python(_PyMain *pymain, PyInterpreterState *interp)
pymain_import_readline(pymain, config);
if (pymain->command) {
- pymain->status = pymain_run_command(pymain->command, &cf);
+ *exitcode = pymain_run_command(pymain->command, &cf);
}
else if (pymain->module) {
- pymain->status = (pymain_run_module(pymain->module, 1) != 0);
+ *exitcode = (pymain_run_module(pymain->module, 1) != 0);
}
else if (main_importer_path != NULL) {
int sts = pymain_run_module(L"__main__", 0);
- pymain->status = (sts != 0);
+ *exitcode = (sts != 0);
}
else if (pymain->filename != NULL) {
- pymain_run_file(pymain, config, &cf);
+ *exitcode = pymain_run_file(pymain, config, &cf);
}
else {
- pymain_run_stdin(pymain, config, &cf);
+ *exitcode = pymain_run_stdin(pymain, config, &cf);
}
- pymain_repl(pymain, config, &cf);
+ pymain_repl(pymain, config, &cf, exitcode);
+ err = _Py_INIT_OK();
done:
Py_XDECREF(main_importer_path);
- return res;
+ return err;
}
-static int
+static _PyInitError
pymain_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline *cmdline)
{
- pymain->err = _PyRuntime_Initialize();
- if (_Py_INIT_FAILED(pymain->err)) {
- return -1;
- }
+ _PyInitError err;
- int res = pymain_read_conf(pymain, config, cmdline);
- if (res < 0) {
- return -1;
+ err = _PyRuntime_Initialize();
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
- if (res > 0) {
- /* --help or --version command: we are done */
- return 1;
+
+ err = pymain_read_conf(pymain, config, cmdline);
+ if (_Py_INIT_FAILED(err)) {
+ return err;
}
if (cmdline->print_help) {
pymain_usage(0, config->program);
- return 1;
+ return _Py_INIT_EXIT(0);
}
if (cmdline->print_version) {
printf("Python %s\n",
(cmdline->print_version >= 2) ? Py_GetVersion() : PY_VERSION);
- return 1;
+ return _Py_INIT_EXIT(0);
}
/* For Py_GetArgcArgv(). Cleared by pymain_free(). */
orig_argv = _Py_wstrlist_copy(pymain->argc, cmdline->argv);
if (orig_argv == NULL) {
- pymain->err = _Py_INIT_NO_MEMORY();
- return -1;
+ return _Py_INIT_NO_MEMORY();
}
orig_argc = pymain->argc;
- return 0;
+ return _Py_INIT_OK();
}
@@ -1746,7 +1689,7 @@ pymain_cmdline_impl(_PyMain *pymain, _PyCoreConfig *config,
_PyCmdline is a temporary structure used to prioritize these
variables. */
-static int
+static _PyInitError
pymain_cmdline(_PyMain *pymain, _PyCoreConfig *config)
{
/* Force default allocator, since pymain_free() and pymain_clear_config()
@@ -1761,7 +1704,7 @@ pymain_cmdline(_PyMain *pymain, _PyCoreConfig *config)
_PyCmdline cmdline;
memset(&cmdline, 0, sizeof(cmdline));
- int res = pymain_cmdline_impl(pymain, config, &cmdline);
+ _PyInitError err = pymain_cmdline_impl(pymain, config, &cmdline);
pymain_clear_cmdline(pymain, &cmdline);
@@ -1772,13 +1715,15 @@ pymain_cmdline(_PyMain *pymain, _PyCoreConfig *config)
assert(memcmp(&cur_alloc, &default_alloc, sizeof(cur_alloc)) == 0);
#endif
PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc);
- return res;
+ return err;
}
-static int
+static _PyInitError
pymain_init(_PyMain *pymain, PyInterpreterState **interp_p)
{
+ _PyInitError err;
+
/* 754 requires that FP exceptions run in "no stop" mode by default,
* and until C vendors implement C99's ways to control FP exceptions,
* Python requires non-stop mode. Alas, some platforms enable FP
@@ -1793,13 +1738,9 @@ pymain_init(_PyMain *pymain, PyInterpreterState **interp_p)
_PyCoreConfig_GetGlobalConfig(config);
- int cmd_res = pymain_cmdline(pymain, config);
- if (cmd_res < 0) {
- _Py_FatalInitError(pymain->err);
- }
- if (cmd_res == 1) {
- pymain_clear_config(config);
- return 1;
+ err = pymain_cmdline(pymain, config);
+ if (_Py_INIT_FAILED(err)) {
+ goto done;
}
_PyCoreConfig_SetGlobalConfig(config);
@@ -1807,37 +1748,46 @@ pymain_init(_PyMain *pymain, PyInterpreterState **interp_p)
pymain_init_stdio(pymain, config);
PyInterpreterState *interp;
- pymain->err = _Py_InitializeCore(&interp, config);
- if (_Py_INIT_FAILED(pymain->err)) {
- _Py_FatalInitError(pymain->err);
+ err = _Py_InitializeCore(&interp, config);
+ if (_Py_INIT_FAILED(err)) {
+ goto done;
}
*interp_p = interp;
- pymain_clear_config(config);
- config = &interp->core_config;
-
- if (pymain_init_python_main(pymain, config, interp) < 0) {
- _Py_FatalInitError(pymain->err);
+ err = pymain_init_python_main(pymain, interp);
+ if (_Py_INIT_FAILED(err)) {
+ goto done;
}
- return 0;
+
+ err = _Py_INIT_OK();
+
+done:
+ pymain_clear_config(config);
+ return err;
}
static int
pymain_main(_PyMain *pymain)
{
+ _PyInitError err;
+
PyInterpreterState *interp;
- int res = pymain_init(pymain, &interp);
- if (res != 1) {
- if (pymain_run_python(pymain, interp) < 0) {
- _Py_FatalInitError(pymain->err);
- }
+ err = pymain_init(pymain, &interp);
+ if (_Py_INIT_FAILED(err)) {
+ _Py_ExitInitError(err);
+ }
- if (Py_FinalizeEx() < 0) {
- /* Value unlikely to be confused with a non-error exit status or
- other special meaning */
- pymain->status = 120;
- }
+ int exitcode = 0;
+ err = pymain_run_python(pymain, interp, &exitcode);
+ if (_Py_INIT_FAILED(err)) {
+ _Py_ExitInitError(err);
+ }
+
+ if (Py_FinalizeEx() < 0) {
+ /* Value unlikely to be confused with a non-error exit status or
+ other special meaning */
+ exitcode = 120;
}
pymain_free(pymain);
@@ -1859,20 +1809,22 @@ pymain_main(_PyMain *pymain)
#ifdef MS_WINDOWS
/* cmd.exe detects this, prints ^C, and offers to terminate. */
/* https://msdn.microsoft.com/en-us/library/cc704588.aspx */
- pymain->status = STATUS_CONTROL_C_EXIT;
+ exitcode = STATUS_CONTROL_C_EXIT;
#else
- pymain->status = SIGINT + 128;
+ exitcode = SIGINT + 128;
#endif /* !MS_WINDOWS */
}
- return pymain->status;
+ return exitcode;
}
int
Py_Main(int argc, wchar_t **argv)
{
- _PyMain pymain = _PyMain_INIT;
+ _PyMain pymain;
+ memset(&pymain, 0, sizeof(pymain));
+
pymain.use_bytes_argv = 0;
pymain.argc = argc;
pymain.wchar_argv = argv;
@@ -1884,7 +1836,9 @@ Py_Main(int argc, wchar_t **argv)
int
_Py_UnixMain(int argc, char **argv)
{
- _PyMain pymain = _PyMain_INIT;
+ _PyMain pymain;
+ memset(&pymain, 0, sizeof(pymain));
+
pymain.use_bytes_argv = 1;
pymain.argc = argc;
pymain.bytes_argv = argv;