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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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_DATASNAPSHOT_H | |
22 | #define PULSEVIEW_PV_DATASNAPSHOT_H | |
23 | ||
24 | extern "C" { | |
25 | #include <libsigrok/libsigrok.h> | |
26 | } | |
27 | ||
28 | #include <boost/thread.hpp> | |
29 | ||
30 | namespace pv { | |
31 | ||
32 | class DataSnapshot | |
33 | { | |
34 | public: | |
35 | DataSnapshot(int unit_size); | |
36 | ||
37 | virtual ~DataSnapshot(); | |
38 | ||
39 | uint64_t get_sample_count(); | |
40 | ||
41 | protected: | |
42 | void append_data(void *data, uint64_t samples); | |
43 | ||
44 | protected: | |
45 | mutable boost::recursive_mutex _mutex; | |
46 | void *_data; | |
47 | uint64_t _sample_count; | |
48 | int _unit_size; | |
49 | }; | |
50 | ||
51 | } // namespace pv | |
52 | ||
53 | #endif // PULSEVIEW_PV_DATASNAPSHOT_H |