cpython/Mac/Demo/embed/demo.c

72 lines
1.8 KiB
C

/* Example of embedding Python in another program */
#include "Python.h"
#include "macglue.h"
static char *argv0;
long my_writehandler(char *buf, long count)
{
long mycount;
unsigned char mybuf[255];
mycount = count;
if (mycount > 255 ) mycount = 255;
mybuf[0] = (unsigned char)mycount;
strncpy((char *)mybuf+1, buf, mycount);
DebugStr(mybuf);
return count;
}
main(argc, argv)
int argc;
char **argv;
{
/* So the user can set argc/argv to something interesting */
argc = ccommand(&argv);
/* Save a copy of argv0 */
argv0 = argv[0];
/* If the first option is "-q" we don't open a console */
if ( argc > 1 && strcmp(argv[1], "-q") == 0 ) {
PyMac_SetConsoleHandler(PyMac_DummyReadHandler, PyMac_DummyWriteHandler,
PyMac_DummyWriteHandler);
} else
if ( argc > 1 && strcmp(argv[1], "-d") == 0 ) {
PyMac_SetConsoleHandler(PyMac_DummyReadHandler, my_writehandler,
my_writehandler);
}
/* Initialize the Python interpreter. Required. */
PyMac_Initialize();
/* Define sys.argv. It is up to the application if you
want this; you can also let it undefined (since the Python
code is generally not a main program it has no business
touching sys.argv...) */
PySys_SetArgv(argc, argv);
/* Do some application specific code */
printf("Hello, brave new world\n\n");
/* Execute some Python statements (in module __main__) */
PyRun_SimpleString("import sys\n");
PyRun_SimpleString("print sys.builtin_module_names\n");
PyRun_SimpleString("print sys.argv\n");
/* Note that you can call any public function of the Python
interpreter here, e.g. call_object(). */
/* Some more application specific code */
printf("\nGoodbye, cruel world\n");
/* Exit, cleaning up the interpreter */
Py_Exit(0);
/*NOTREACHED*/
}
/* This function is called by the interpreter to get its own name */
char *
getprogramname()
{
return argv0;
}