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105 lines
3.3 KiB
105 lines
3.3 KiB
/* copyright 2003 Jim Bublitz <jbublitz@nwinternet.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __pythonize_h__
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#define __pythonize_h__
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// Pythonize is a general purpose library that wraps the Python
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// interpreter with an interface to a set of common operations
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// used when embedding the interpreter.
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#include <Python.h>
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struct ObjectRef
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{
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ObjectRef (ObjectRef *oi, PyObject *o);
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~ObjectRef () { Py_XDECREF (object); }
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PyObject *object; // pointer to an object we created
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ObjectRef *prevObject; // pointer to next object on the stack
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};
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class Pythonize
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{
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public:
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Pythonize ();
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~Pythonize ();
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// adds a path to sys.path
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bool appendToSysPath (const char* newPath);
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// imports a module into the interpreter
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// or gets a PyObject for an already loaded module
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PyObject *importModule (char *moduleName);
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// returns an object from a loaded module
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// you must decref the object returned when done with it (new reference returned)
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PyObject *getNewObjectRef (PyObject *module, const char *object) { return PyObject_GetAttrString (module, object); }
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int getPythonInit () { return pythonInit; }
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// decrements the ref count of an object
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void decref (PyObject *object) { Py_XDECREF (object); }
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// runs a script on the current sys.path
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bool runScript (char *scriptPath);
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// executes a string of Python in the interpreter
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bool runString (char *str);
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// runs a callable Python object
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PyObject *runFunction(PyObject *object, PyObject *args);
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void *runFunctionVoid(PyObject *object, PyObject *args);
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private:
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int pythonInit; // status of Py_Initialize
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ObjectRef *objects; // a stack of PyObjects (used in destructor)
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};
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extern "C" {
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Pythonize *initialize();
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void finalize();
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// adds a path to sys.path
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bool appendToSysPath (const char* newPath);
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// imports a module into the interpreter
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// or gets a PyObject for an already loaded module
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PyObject *importModule (char *moduleName);
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// returns an object from a loaded module
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// you must decref the object returned when done with it (new reference returned)
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PyObject *getNewObjectRef (PyObject *module, const char *object);
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bool getPythonInit();
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// decrements the ref count of an object
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void decref (PyObject *object);
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// runs a script on the current sys.path
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bool runScript (char *scriptPath);
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// executes a string of Python in the interpreter
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bool runString (char *str);
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// runs a callable Python object
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PyObject *runFunction (PyObject *object, PyObject *args);
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}
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#endif
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