X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Fsnapshot.h;fp=pv%2Fdata%2Fsnapshot.h;h=7f36ee7886ddaa528633a293701c09cdb94b09de;hb=1b1ec774978b65209ce2b454cbf81da499b797d2;hp=0000000000000000000000000000000000000000;hpb=4104d7f3fab3ab5422e7ceb9fdb40b944ca0ba92;p=pulseview.git diff --git a/pv/data/snapshot.h b/pv/data/snapshot.h new file mode 100644 index 0000000..7f36ee7 --- /dev/null +++ b/pv/data/snapshot.h @@ -0,0 +1,55 @@ +/* + * This file is part of the PulseView project. + * + * Copyright (C) 2012 Joel Holdsworth + * + * This program 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef PULSEVIEW_PV_DATA_SNAPSHOT_H +#define PULSEVIEW_PV_DATA_SNAPSHOT_H + +extern "C" { +#include +} + +#include + +namespace pv { +namespace data { + +class Snapshot +{ +public: + Snapshot(int unit_size); + + virtual ~Snapshot(); + + uint64_t get_sample_count(); + +protected: + void append_data(void *data, uint64_t samples); + +protected: + mutable boost::recursive_mutex _mutex; + void *_data; + uint64_t _sample_count; + int _unit_size; +}; + +} // namespace data +} // namespace pv + +#endif // PULSEVIEW_PV_DATA_SNAPSHOT_H