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
148
149
|
/*
py/pyext - python external object for PD and MaxMSP
Copyright (c)2002-2015 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#include "pybase.h"
#if 1
PyObject *pybase::GetRegistry(const char *regnm)
{
if(module) {
FLEXT_ASSERT(dict); // module must have a valid dict
// add this to module registry
PyObject *reg = PyDict_GetItemString(dict,(char *)regnm); // borrowed!!!
if(reg)
FLEXT_ASSERT(PyDict_Check(reg));
else {
// make a new empty registry
reg = PyDict_New();
PyDict_SetItemString(dict,(char *)regnm,reg);
}
return reg;
}
else
return NULL;
}
void pybase::SetRegistry(const char *regnm,PyObject *reg)
{
if(module) {
FLEXT_ASSERT(dict); // module must have a valid dict
FLEXT_ASSERT(reg && PyDict_Check(reg));
PyDict_SetItemString(dict,(char *)regnm,reg);
}
}
void pybase::Register(PyObject *reg)
{
if(!module) return;
FLEXT_ASSERT(reg && PyDict_Check(reg));
// add this to module registry
Py_INCREF(Py_None);
PyObject *key = PyLong_FromUnsignedLong((size_t)this);
PyDict_SetItem(reg,key,Py_None);
}
void pybase::Unregister(PyObject *reg)
{
if(!module) return;
FLEXT_ASSERT(reg && PyDict_Check(reg));
// remove this from module registry
PyObject *key = PyLong_FromUnsignedLong((size_t)this);
PyObject *item = PyDict_GetItem(reg,key);
if(!item)
post("py/pyext - Internal error: object not found in registry");
else
PyDict_DelItem(reg,key);
}
/*
void pybase::RegLoad(PyObject *reg)
{
}
void pybase::RegUnload(PyObject *reg)
{
}
*/
#else
void pybase::Register(const char *regnm)
{
if(module) {
// add this to module registry
PyObject *reg = PyDict_GetItemString(dict,(char *)regnm); // borrowed!!!
PyObject *add = Py_BuildValue("[i]",(long)this);
if(!reg || !PyList_Check(reg)) {
if(PyDict_SetItemString(dict,(char *)regnm,add)) {
post("py/pyext - Could not set registry");
}
}
else {
PySequence_InPlaceConcat(reg,add);
}
}
}
void pybase::Unregister(const char *regnm)
{
if(module) {
// remove this from module registry
PyObject *reg = PyDict_GetItemString(dict,(char *)regnm); // borrowed!!!
PyObject *add = Py_BuildValue("i",(int)this);
if(!reg || !PySequence_Check(reg))
post("py/pyext - Internal error: Registry not found!?");
else {
int ix = PySequence_Index(reg,add);
if(ix < 0) {
post("py/pyext - Internal error: object not found in registry?!");
}
else {
PySequence_DelItem(reg,ix);
}
}
Py_DECREF(add);
}
}
void pybase::Reregister(const char *regnm)
{
if(module) {
// remove this from module registry
PyObject *reg = PyDict_GetItemString(dict,(char *)regnm); // borrowed!!!
if(!reg || !PySequence_Check(reg))
post("py/pyext - Internal error: Registry not found!?");
else {
int cnt = PySequence_Size(reg);
for(int i = 0; i < cnt; ++i) {
PyObject *it = PySequence_GetItem(reg,i); // new reference
if(!it || !PyInt_Check(it)) {
post("py/pyext - Internal error: Corrupt registry?!");
}
else {
pybase *th = (pybase *)PyInt_AsLong(it);
th->module = module;
th->dict = dict;
th->Reload();
}
Py_XDECREF(it);
}
}
}
}
#endif
|
