1  /* Python interpreter main program for frozen scripts */
       2  
       3  #include "Python.h"
       4  #include "pycore_runtime.h"  // _PyRuntime_Initialize()
       5  #include <locale.h>
       6  
       7  #ifdef MS_WINDOWS
       8  extern void PyWinFreeze_ExeInit(void);
       9  extern void PyWinFreeze_ExeTerm(void);
      10  extern int PyInitFrozenExtensions(void);
      11  #endif
      12  
      13  /* Main program */
      14  
      15  int
      16  Py_FrozenMain(int argc, char **argv)
      17  {
      18      PyStatus status = _PyRuntime_Initialize();
      19      if (PyStatus_Exception(status)) {
      20          Py_ExitStatusException(status);
      21      }
      22  
      23      PyConfig config;
      24      PyConfig_InitPythonConfig(&config);
      25      // Suppress errors from getpath.c
      26      config.pathconfig_warnings = 0;
      27      // Don't parse command line options like -E
      28      config.parse_argv = 0;
      29  
      30      status = PyConfig_SetBytesArgv(&config, argc, argv);
      31      if (PyStatus_Exception(status)) {
      32          PyConfig_Clear(&config);
      33          Py_ExitStatusException(status);
      34      }
      35  
      36      const char *p;
      37      int inspect = 0;
      38      if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') {
      39          inspect = 1;
      40      }
      41  
      42  #ifdef MS_WINDOWS
      43      PyInitFrozenExtensions();
      44  #endif /* MS_WINDOWS */
      45  
      46      status = Py_InitializeFromConfig(&config);
      47      PyConfig_Clear(&config);
      48      if (PyStatus_Exception(status)) {
      49          Py_ExitStatusException(status);
      50      }
      51  
      52  #ifdef MS_WINDOWS
      53      PyWinFreeze_ExeInit();
      54  #endif
      55  
      56      if (Py_VerboseFlag) {
      57          fprintf(stderr, "Python %s\n%s\n",
      58                  Py_GetVersion(), Py_GetCopyright());
      59      }
      60  
      61      int sts = 1;
      62      int n = PyImport_ImportFrozenModule("__main__");
      63      if (n == 0) {
      64          Py_FatalError("the __main__ module is not frozen");
      65      }
      66      if (n < 0) {
      67          PyErr_Print();
      68          sts = 1;
      69      }
      70      else {
      71          sts = 0;
      72      }
      73  
      74      if (inspect && isatty((int)fileno(stdin))) {
      75          sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
      76      }
      77  
      78  #ifdef MS_WINDOWS
      79      PyWinFreeze_ExeTerm();
      80  #endif
      81      if (Py_FinalizeEx() < 0) {
      82          sts = 120;
      83      }
      84      return sts;
      85  }