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/*
py/pyext - python script object for PD and MaxMSP
Copyright (c) 2002-2003 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#ifndef __MAIN_H
#define __MAIN_H
#include <flext.h>
#include <Python.h>
#if FLEXT_OS == FLEXT_LINUX || FLEXT_OS == FLEXT_IRIX
#include <unistd.h>
#endif
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 401)
#error You need at least flext version 0.4.1
#endif
#define PY__VERSION "0.1.2pre"
#define PYEXT_MODULE "pyext" // name for module
#define PYEXT_CLASS "_class" // name for base class
#define PY_STOP_WAIT 1000 // ms
#define PY_STOP_TICK 10 // ms
#define I int
#define C char
#define V void
#define BL bool
#define F float
#define D double
#include "main.h"
class py:
public flext_base
{
FLEXT_HEADER(py,flext_base)
public:
py();
~py();
static V lib_setup();
static PyObject *MakePyArgs(const t_symbol *s,const AtomList &args,I inlet = -1,BL withself = false);
static AtomList *GetPyArgs(PyObject *pValue,PyObject **self = NULL);
protected:
V m_doc();
PyObject *module,*dict; // inherited user class module and associated dictionary
static I pyref;
static const C *py_doc;
V GetModulePath(const C *mod,C *dir,I len);
V AddToPath(const C *dir);
V SetArgs(I argc,const t_atom *argv);
V ImportModule(const C *name);
V ReloadModule();
V Register(const C *reg);
V Unregister(const C *reg);
V Reregister(const C *reg);
virtual V Reload() = 0;
static BL IsAnything(const t_symbol *s) { return s && s != sym_bang && s != sym_float && s != sym_int && s != sym_symbol && s != sym_list && s != sym_pointer; }
enum retval { nothing,atom,sequ /*,tuple,list*/ };
// --- module stuff -----
static PyObject *module_obj,*module_dict;
static PyMethodDef func_tbl[];
static PyObject *py__doc__(PyObject *,PyObject *args);
static PyObject *py_send(PyObject *,PyObject *args);
#ifdef FLEXT_THREADS
static PyObject *py_priority(PyObject *,PyObject *args);
#endif
static PyObject *py_samplerate(PyObject *,PyObject *args);
static PyObject *py_blocksize(PyObject *,PyObject *args);
static PyObject *py_inchannels(PyObject *,PyObject *args);
static PyObject *py_outchannels(PyObject *,PyObject *args);
// ----thread stuff ------------
V m_detach(BL det) { detach = det; }
virtual V m_stop(int argc,const t_atom *argv);
BL detach,shouldexit;
I thrcount;
t_clock *clk;
I stoptick;
static V tick(py *obj);
public:
static PyInterpreterState *pystate;
PyThreadState *pythrmain;
#ifdef FLEXT_THREADS
ThrMutex mutex;
V Lock() { mutex.Unlock(); }
V Unlock() { mutex.Unlock(); }
#else
V Lock() {}
V Unlock() {}
#endif
protected:
// callbacks
FLEXT_CALLBACK_B(m_detach)
FLEXT_CALLBACK_V(m_stop)
FLEXT_CALLBACK(m_doc)
};
#ifdef FLEXT_THREADS
#define PY_LOCK \
{ \
PyThreadState *thrst = PyThreadState_New(pystate); \
PyEval_AcquireThread(thrst);
#define PY_UNLOCK \
PyThreadState_Clear(thrst); /* must have lock */ \
PyEval_ReleaseThread(thrst); \
PyThreadState_Delete(thrst); /* needn't have lock */ \
}
#else
#define PY_LOCK
#define PY_UNLOCK
#endif
#endif
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