Mercurial > cpython-lru_cache-weakref

annotate Python/frozenmain.c @ 16829:6732905686d4 legacy-trunk

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author Tim Peters <tim.peters@gmail.com>
date Wed, 28 Feb 2001 05:56:18 +0000
parents 6f6f965c5e2d
children a8b1acc7a21f
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2 /* Python interpreter main program for frozen scripts */
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3
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4 #include "Python.h"
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6 #ifdef MS_WIN32
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7 extern void PyWinFreeze_ExeInit(void);
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8 extern void PyWinFreeze_ExeTerm(void);
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9 extern int PyInitFrozenExtensions(void);
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10 #endif
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12 #ifdef HAVE_UNISTD_H
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13 #include <unistd.h> /* For isatty() */
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14 #endif
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16 /* For isatty()'s proto. - [cjh] */
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17 #ifdef HAVE_UNISTD_H
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18 #include <unistd.h>
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19 #endif
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21 /* Main program */
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22
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23 int
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24 Py_FrozenMain(int argc, char **argv)
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25 {
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26 char *p;
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27 int n, sts;
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28 int inspect = 0;
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29 int unbuffered = 0;
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30
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31 Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
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33 if ((p = getenv("PYTHONINSPECT")) && *p != '\0')
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34 inspect = 1;
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35 if ((p = getenv("PYTHONUNBUFFERED")) && *p != '\0')
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36 unbuffered = 1;
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37
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38 if (unbuffered) {
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39 setbuf(stdin, (char *)NULL);
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40 setbuf(stdout, (char *)NULL);
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41 setbuf(stderr, (char *)NULL);
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42 }
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43
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44 #ifdef MS_WIN32
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45 PyInitFrozenExtensions();
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46 #endif /* MS_WIN32 */
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47 Py_SetProgramName(argv[0]);
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48 Py_Initialize();
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49 #ifdef MS_WIN32
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50 PyWinFreeze_ExeInit();
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51 #endif
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52
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53 if (Py_VerboseFlag)
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54 fprintf(stderr, "Python %s\n%s\n",
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55 Py_GetVersion(), Py_GetCopyright());
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56
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57 PySys_SetArgv(argc, argv);
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58
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59 n = PyImport_ImportFrozenModule("__main__");
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60 if (n == 0)
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61 Py_FatalError("__main__ not frozen");
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62 if (n < 0) {
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63 PyErr_Print();
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64 sts = 1;
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65 }
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66 else
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67 sts = 0;
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68
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69 if (inspect && isatty((int)fileno(stdin)))
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70 sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
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72 #ifdef MS_WIN32
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73 PyWinFreeze_ExeTerm();
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74 #endif
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75 Py_Finalize();
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76 return sts;
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77 }