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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2004-2006 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "base.h"
#include <time.h>
#include <typeinfo>
classbase::classbase()
{
if (ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::+ @%p", (void*)this);
}
CullResult classbase::cull()
{
if (ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::-%s @%p",
typeid(*this).name(), (void*)this);
return CullResult();
}
classbase::~classbase()
{
if (ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::~ @%p", (void*)this);
}
CullResult::CullResult()
{
}
// This trick detects heap allocations of refcountbase objects
static void* last_heap = NULL;
void* refcountbase::operator new(size_t size)
{
last_heap = ::operator new(size);
return last_heap;
}
void refcountbase::operator delete(void* obj)
{
if (last_heap == obj)
last_heap = NULL;
::operator delete(obj);
}
refcountbase::refcountbase() : refcount(0)
{
if (this != last_heap)
throw CoreException("Reference allocate on the stack!");
}
refcountbase::~refcountbase()
{
if (refcount && ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "refcountbase::~ @%p with refcount %d",
(void*)this, refcount);
}
usecountbase::~usecountbase()
{
if (usecount && ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "usecountbase::~ @%p with refcount %d",
(void*)this, usecount);
}
ServiceProvider::~ServiceProvider()
{
}
ExtensionItem::ExtensionItem(const std::string& Key, Module* mod) : ServiceProvider(mod, Key, SERVICE_METADATA)
{
}
ExtensionItem::~ExtensionItem()
{
}
void* ExtensionItem::get_raw(const Extensible* container) const
{
Extensible::ExtensibleStore::const_iterator i =
container->extensions.find(const_cast<ExtensionItem*>(this));
if (i == container->extensions.end())
return NULL;
return i->second;
}
void* ExtensionItem::set_raw(Extensible* container, void* value)
{
std::pair<Extensible::ExtensibleStore::iterator,bool> rv =
container->extensions.insert(std::make_pair(this, value));
if (rv.second)
{
return NULL;
}
else
{
void* old = rv.first->second;
rv.first->second = value;
return old;
}
}
void* ExtensionItem::unset_raw(Extensible* container)
{
Extensible::ExtensibleStore::iterator i = container->extensions.find(this);
if (i == container->extensions.end())
return NULL;
void* rv = i->second;
container->extensions.erase(i);
return rv;
}
bool ExtensionManager::Register(ExtensionItem* item)
{
return types.insert(std::make_pair(item->name, item)).second;
}
void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list)
{
std::map<std::string, reference<ExtensionItem> >::iterator i = types.begin();
while (i != types.end())
{
std::map<std::string, reference<ExtensionItem> >::iterator me = i++;
ExtensionItem* item = me->second;
if (item->creator == module)
{
list.push_back(item);
types.erase(me);
}
}
}
ExtensionItem* ExtensionManager::GetItem(const std::string& name)
{
std::map<std::string, reference<ExtensionItem> >::iterator i = types.find(name);
if (i == types.end())
return NULL;
return i->second;
}
void Extensible::doUnhookExtensions(const std::vector<reference<ExtensionItem> >& toRemove)
{
for(std::vector<reference<ExtensionItem> >::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i)
{
ExtensionItem* item = *i;
ExtensibleStore::iterator e = extensions.find(item);
if (e != extensions.end())
{
item->free(e->second);
extensions.erase(e);
}
}
}
static struct DummyExtensionItem : LocalExtItem
{
DummyExtensionItem() : LocalExtItem("", NULL) {}
void free(void*) {}
} dummy;
Extensible::Extensible()
{
extensions[&dummy] = NULL;
}
CullResult Extensible::cull()
{
FreeAllExtItems();
return classbase::cull();
}
void Extensible::FreeAllExtItems()
{
for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
{
i->first->free(i->second);
}
extensions.clear();
}
Extensible::~Extensible()
{
if (!extensions.empty() && ServerInstance && ServerInstance->Logs)
ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "Extensible destructor called without cull @%p", (void*)this);
}
LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod)
{
}
LocalExtItem::~LocalExtItem()
{
}
std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
{
return "";
}
void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
{
}
LocalStringExt::LocalStringExt(const std::string& Key, Module* Owner)
: SimpleExtItem<std::string>(Key, Owner) { }
LocalStringExt::~LocalStringExt()
{
}
std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
{
if (item && format == FORMAT_USER)
return *static_cast<std::string*>(item);
return "";
}
LocalIntExt::LocalIntExt(const std::string& Key, Module* mod) : LocalExtItem(Key, mod)
{
}
LocalIntExt::~LocalIntExt()
{
}
std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
{
if (format != FORMAT_USER)
return "";
return ConvToStr(reinterpret_cast<intptr_t>(item));
}
intptr_t LocalIntExt::get(const Extensible* container) const
{
return reinterpret_cast<intptr_t>(get_raw(container));
}
intptr_t LocalIntExt::set(Extensible* container, intptr_t value)
{
if (value)
return reinterpret_cast<intptr_t>(set_raw(container, reinterpret_cast<void*>(value)));
else
return reinterpret_cast<intptr_t>(unset_raw(container));
}
void LocalIntExt::free(void*)
{
}
StringExtItem::StringExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod)
{
}
StringExtItem::~StringExtItem()
{
}
std::string* StringExtItem::get(const Extensible* container) const
{
return static_cast<std::string*>(get_raw(container));
}
std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
{
return item ? *static_cast<std::string*>(item) : "";
}
void StringExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
{
if (value.empty())
unset(container);
else
set(container, value);
}
void StringExtItem::set(Extensible* container, const std::string& value)
{
void* old = set_raw(container, new std::string(value));
delete static_cast<std::string*>(old);
}
void StringExtItem::unset(Extensible* container)
{
void* old = unset_raw(container);
delete static_cast<std::string*>(old);
}
void StringExtItem::free(void* item)
{
delete static_cast<std::string*>(item);
}
ModuleException::ModuleException(const std::string &message, Module* who)
: CoreException(message, who ? who->ModuleSourceFile : "A Module")
{
}
|