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/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THERMAL_THERMAL_MONITOR_NETLINK_H__
#define THERMAL_THERMAL_MONITOR_NETLINK_H__
#include <thread>
#include <netlink/genl/genl.h>
#include <netlink/genl/mngt.h>
#include <netlink/genl/ctrl.h>
#include <netlink/netlink.h>
#include <android/hardware/thermal/2.0/IThermal.h>
namespace android {
namespace hardware {
namespace thermal {
namespace V2_0 {
namespace implementation {
using eventMonitorCB = std::function<void(int, int)>;
using eventCreateMonitorCB = std::function<void(int, const char *)>;
class ThermalMonitor {
public:
ThermalMonitor(const eventMonitorCB &inp_event_cb,
const eventMonitorCB &inp_sample_cb,
const eventCreateMonitorCB &inp_event_create_cb);
~ThermalMonitor();
void parse_and_notify(char *inp_buf, ssize_t len);
bool stopPolling()
{
return monitor_shutdown;
}
void start();
int family_msg_cb(struct nl_msg *msg, void *data);
int event_parse(struct nl_msg *n, void *data);
int sample_parse(struct nl_msg *n, void *data);
private:
std::thread event_th, sample_th;
struct nl_sock *event_soc, *sample_soc;
int event_group, sample_group;
bool monitor_shutdown;
eventMonitorCB event_cb, sample_cb;
eventCreateMonitorCB event_create_cb;
int fetch_group_id();
int send_nl_msg(struct nl_msg *msg);
};
} // namespace implementation
} // namespace V2_0
} // namespace thermal
} // namespace hardware
} // namespace android
#endif // THERMAL_THERMAL_MONITOR_NETLINK_H__
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