Mac/Demo/embed/demo.c

   1 /* Example of embedding Python in another program */
   2
   3 #include "Python.h"
   4 #ifdef macintosh
   5 #include "macglue.h"
   6 #include <SIOUX.h>
   7 #endif /* macintosh */
   8
   9 static char *argv0;
  10
  11 main(argc, argv)
  12         int argc;
  13         char **argv;
  14 {
  15 #ifdef macintosh
  16         /* So the user can set argc/argv to something interesting */
  17         argc = ccommand(&argv);
  18 #endif
  19         /* Save a copy of argv0 */
  20         argv0 = argv[0];
  21
  22         /* Initialize the Python interpreter.  Required. */
  23 #ifdef macintosh
  24         PyMac_Initialize();
  25 #else
  26         Py_Initialize();
  27 #endif
  28
  29         /* Define sys.argv.  It is up to the application if you
  30            want this; you can also let it undefined (since the Python
  31            code is generally not a main program it has no business
  32            touching sys.argv...) */
  33         PySys_SetArgv(argc, argv);
  34
  35         /* Do some application specific code */
  36         printf("Hello, brave new world\n\n");
  37
  38         /* Execute some Python statements (in module __main__) */
  39         PyRun_SimpleString("import sys\n");
  40         PyRun_SimpleString("print sys.builtin_module_names\n");
  41         PyRun_SimpleString("print sys.argv\n");
  42
  43         /* Note that you can call any public function of the Python
  44            interpreter here, e.g. call_object(). */
  45
  46         /* Some more application specific code */
  47         printf("\nGoodbye, cruel world\n");
  48 #ifdef macintosh
  49         printf("Type return or so-\n");
  50         getchar();
  51 #endif
  52         /* Exit, cleaning up the interpreter */
  53         Py_Exit(0);
  54         /*NOTREACHED*/
  55 }
  56
  57 /* This function is called by the interpreter to get its own name */
  58 char *
  59 getprogramname()
  60 {
  61         return argv0;
  62 }