[pulseview.git] / pv / data / snapshot.h

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * 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

#include <libsigrok/libsigrok.h>

#include <boost/thread.hpp>

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
Commit	Line	Data
	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_DATA_SNAPSHOT_H
	22	#define PULSEVIEW_PV_DATA_SNAPSHOT_H
	23
	24	#include <libsigrok/libsigrok.h>
	25
	26	#include <boost/thread.hpp>
	27
	28	namespace pv {
	29	namespace data {
	30
	31	class Snapshot
	32	{
	33	public:
	34	Snapshot(int unit_size);
	35
	36	virtual ~Snapshot();
	37
	38	uint64_t get_sample_count();
	39
	40	protected:
	41	void append_data(void *data, uint64_t samples);
	42
	43	protected:
	44	mutable boost::recursive_mutex _mutex;
	45	void *_data;
	46	uint64_t _sample_count;
	47	int _unit_size;
	48	};
	49
	50	} // namespace data
	51	} // namespace pv
	52
	53	#endif // PULSEVIEW_PV_DATA_SNAPSHOT_H