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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_DEVICEMANAGER_H | |
22 | #define PULSEVIEW_PV_DEVICEMANAGER_H | |
23 | ||
24 | #include <glib.h> | |
25 | ||
26 | #include <list> | |
27 | #include <map> | |
28 | #include <string> | |
29 | ||
30 | #include <boost/shared_ptr.hpp> | |
31 | ||
32 | struct sr_context; | |
33 | struct sr_dev_driver; | |
34 | ||
35 | namespace pv { | |
36 | ||
37 | class DevInst; | |
38 | class SigSession; | |
39 | ||
40 | class DeviceManager | |
41 | { | |
42 | public: | |
43 | DeviceManager(struct sr_context *sr_ctx); | |
44 | ||
45 | ~DeviceManager(); | |
46 | ||
47 | const std::list< boost::shared_ptr<pv::DevInst> >& devices() const; | |
48 | ||
49 | void use_device(boost::shared_ptr<pv::DevInst> dev_inst, | |
50 | SigSession *owner); | |
51 | ||
52 | void release_device(boost::shared_ptr<pv::DevInst> dev_inst); | |
53 | ||
54 | std::list< boost::shared_ptr<DevInst> > driver_scan( | |
55 | struct sr_dev_driver *const driver, | |
56 | GSList *const drvopts = NULL); | |
57 | ||
58 | private: | |
59 | void init_drivers(); | |
60 | ||
61 | void release_devices(); | |
62 | ||
63 | void scan_all_drivers(); | |
64 | ||
65 | void release_driver(struct sr_dev_driver *const driver); | |
66 | ||
67 | static bool compare_devices(boost::shared_ptr<DevInst> a, | |
68 | boost::shared_ptr<DevInst> b); | |
69 | ||
70 | private: | |
71 | struct sr_context *const _sr_ctx; | |
72 | std::list< boost::shared_ptr<pv::DevInst> > _devices; | |
73 | std::map< boost::shared_ptr<pv::DevInst>, pv::SigSession*> | |
74 | _used_devices; | |
75 | }; | |
76 | ||
77 | } // namespace pv | |
78 | ||
79 | #endif // PULSEVIEW_PV_DEVICEMANAGER_H |