author | William Roberts <williamr@symbian.org> |
Tue, 04 Aug 2009 10:28:23 +0100 | |
changeset 2 | d55eb581a87c |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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/* Example of embedding Python in another program */ |
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#include "Python.h" |
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void initxyzzy(void); /* Forward */ |
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main(int argc, char **argv) |
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{ |
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/* Pass argv[0] to the Python interpreter */ |
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Py_SetProgramName(argv[0]); |
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/* Initialize the Python interpreter. Required. */ |
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Py_Initialize(); |
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/* Add a static module */ |
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initxyzzy(); |
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/* Define sys.argv. It is up to the application if you |
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want this; you can also let it undefined (since the Python |
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code is generally not a main program it has no business |
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touching sys.argv...) */ |
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PySys_SetArgv(argc, argv); |
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/* Do some application specific code */ |
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printf("Hello, brave new world\n\n"); |
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/* Execute some Python statements (in module __main__) */ |
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PyRun_SimpleString("import sys\n"); |
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PyRun_SimpleString("print sys.builtin_module_names\n"); |
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PyRun_SimpleString("print sys.modules.keys()\n"); |
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PyRun_SimpleString("print sys.executable\n"); |
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PyRun_SimpleString("print sys.argv\n"); |
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/* Note that you can call any public function of the Python |
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interpreter here, e.g. call_object(). */ |
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/* Some more application specific code */ |
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printf("\nGoodbye, cruel world\n"); |
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/* Exit, cleaning up the interpreter */ |
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Py_Exit(0); |
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/*NOTREACHED*/ |
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} |
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/* A static module */ |
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/* 'self' is not used */ |
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static PyObject * |
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xyzzy_foo(PyObject *self, PyObject* args) |
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{ |
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return PyInt_FromLong(42L); |
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} |
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static PyMethodDef xyzzy_methods[] = { |
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{"foo", xyzzy_foo, METH_NOARGS, |
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"Return the meaning of everything."}, |
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{NULL, NULL} /* sentinel */ |
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}; |
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void |
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initxyzzy(void) |
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{ |
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PyImport_AddModule("xyzzy"); |
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Py_InitModule("xyzzy", xyzzy_methods); |
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} |