1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*
py/pyext - python script object for PD and MaxMSP
Copyright (c) 2002 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>
#ifndef NT
#include <unistd.h>
#endif
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 400)
#error You need at least flext version 0.4.0
#endif
#define PY__VERSION "0.1.1"
#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
|
