ardupilot/libraries/AP_HAL_Linux/Perf_Lttng.h

33 lines
1.0 KiB
C++

/*
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "AP_HAL_Linux.h"
#include <AP_HAL/Util.h>
#define MAX_TRACEPOINT_NAME_LEN 128
class Linux::Perf_Lttng {
public:
Perf_Lttng(enum AP_HAL::Util::perf_counter_type type, const char *name);
void begin();
void end();
void count();
private:
char _name[MAX_TRACEPOINT_NAME_LEN];
uint64_t _count;
enum AP_HAL::Util::perf_counter_type _type;
};