AppPkg/Applications/Python/Python-2.7.2/Python/frozenmain.c

   1
   2 /* Python interpreter main program for frozen scripts */
   3
   4 #include "Python.h"
   5
   6 #ifdef MS_WINDOWS
   7 extern void PyWinFreeze_ExeInit(void);
   8 extern void PyWinFreeze_ExeTerm(void);
   9 extern int PyInitFrozenExtensions(void);
  10 #endif
  11
  12 /* Main program */
  13
  14 int
  15 Py_FrozenMain(int argc, char **argv)
  16 {
  17     char *p;
  18     int n, sts;
  19     int inspect = 0;
  20     int unbuffered = 0;
  21
  22     Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
  23
  24     if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
  25         inspect = 1;
  26     if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
  27         unbuffered = 1;
  28
  29     if (unbuffered) {
  30         setbuf(stdin, (char *)NULL);
  31         setbuf(stdout, (char *)NULL);
  32         setbuf(stderr, (char *)NULL);
  33     }
  34
  35 #ifdef MS_WINDOWS
  36     PyInitFrozenExtensions();
  37 #endif /* MS_WINDOWS */
  38     Py_SetProgramName(argv[0]);
  39     Py_Initialize();
  40 #ifdef MS_WINDOWS
  41     PyWinFreeze_ExeInit();
  42 #endif
  43
  44     if (Py_VerboseFlag)
  45         fprintf(stderr, "Python %s\n%s\n",
  46             Py_GetVersion(), Py_GetCopyright());
  47
  48     PySys_SetArgv(argc, argv);
  49
  50     n = PyImport_ImportFrozenModule("__main__");
  51     if (n == 0)
  52         Py_FatalError("__main__ not frozen");
  53     if (n < 0) {
  54         PyErr_Print();
  55         sts = 1;
  56     }
  57     else
  58         sts = 0;
  59
  60     if (inspect && isatty((int)fileno(stdin)))
  61         sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
  62
  63 #ifdef MS_WINDOWS
  64     PyWinFreeze_ExeTerm();
  65 #endif
  66     Py_Finalize();
  67     return sts;
  68 }