mirror of
https://github.com/python/cpython
synced 2024-07-20 04:25:27 +00:00
58a993957a
Moreover, Py_FrozenMain() relies on Py_InitializeFromConfig() to handle the PYTHONUNBUFFERED environment variable and configure C stdio streams like stdout (make the stream unbuffered).
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* Python interpreter main program for frozen scripts */
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#include "Python.h"
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#include "pycore_runtime.h" // _PyRuntime_Initialize()
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#include <locale.h>
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#ifdef MS_WINDOWS
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extern void PyWinFreeze_ExeInit(void);
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extern void PyWinFreeze_ExeTerm(void);
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extern int PyInitFrozenExtensions(void);
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#endif
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/* Main program */
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int
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Py_FrozenMain(int argc, char **argv)
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{
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PyStatus status = _PyRuntime_Initialize();
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if (PyStatus_Exception(status)) {
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Py_ExitStatusException(status);
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}
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PyConfig config;
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PyConfig_InitPythonConfig(&config);
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// Suppress errors from getpath.c
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config.pathconfig_warnings = 0;
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// Don't parse command line options like -E
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config.parse_argv = 0;
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status = PyConfig_SetBytesArgv(&config, argc, argv);
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if (PyStatus_Exception(status)) {
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PyConfig_Clear(&config);
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Py_ExitStatusException(status);
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}
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const char *p;
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int inspect = 0;
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if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') {
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inspect = 1;
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}
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#ifdef MS_WINDOWS
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PyInitFrozenExtensions();
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#endif /* MS_WINDOWS */
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status = Py_InitializeFromConfig(&config);
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PyConfig_Clear(&config);
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if (PyStatus_Exception(status)) {
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Py_ExitStatusException(status);
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}
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#ifdef MS_WINDOWS
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PyWinFreeze_ExeInit();
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#endif
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if (Py_VerboseFlag) {
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fprintf(stderr, "Python %s\n%s\n",
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Py_GetVersion(), Py_GetCopyright());
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}
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int sts = 1;
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int n = PyImport_ImportFrozenModule("__main__");
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if (n == 0) {
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Py_FatalError("the __main__ module is not frozen");
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}
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if (n < 0) {
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PyErr_Print();
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sts = 1;
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}
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else {
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sts = 0;
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}
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if (inspect && isatty((int)fileno(stdin))) {
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sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
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}
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#ifdef MS_WINDOWS
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PyWinFreeze_ExeTerm();
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#endif
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if (Py_FinalizeEx() < 0) {
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sts = 120;
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}
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return sts;
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}
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