Mir
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
resource_cache.h
Go to the documentation of this file.
1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 #ifndef MIR_FRONTEND_RESOURCE_CACHE_H_
20 #define MIR_FRONTEND_RESOURCE_CACHE_H_
21 
22 #include "mir_protobuf.pb.h"
23 
24 #include <map>
25 #include <memory>
26 #include <mutex>
27 
28 namespace mir
29 {
30 namespace frontend
31 {
32 
33 // Used to save resources that must be retained until a call completes.
35 {
36 public:
37  void save_resource(google::protobuf::Message* key, std::shared_ptr<void> const& value);
38 
39  void free_resource(google::protobuf::Message* key);
40 
41 private:
42  typedef std::map<google::protobuf::Message*, std::shared_ptr<void>> Resources;
43 
44  std::mutex guard;
45  Resources resources;
46 };
47 
48 }
49 }
50 
51 #endif /* MIR_FRONTEND_RESOURCE_CACHE_H_ */
void free_resource(google::protobuf::Message *key)
Definition: resource_cache.cpp:29
Definition: resource_cache.h:34
void save_resource(google::protobuf::Message *key, std::shared_ptr< void > const &value)
Definition: resource_cache.cpp:21

Copyright © 2012,2013 Canonical Ltd.
Generated on Fri Apr 11 21:14:53 UTC 2014