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cameradar/cameradar_standalone/include/spdlog/sinks/android_sink.h
T
Brendan LE GLAUNEC c21bf07fe4 Initial commit
2016-05-20 14:00:37 +02:00

68 lines
1.9 KiB
C++

//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#if defined(__ANDROID__)
#include <mutex>
#include "base_sink.h"
#include "../details/null_mutex.h"
#include <android/log.h>
namespace spdlog {
namespace sinks {
/*
* Android sink (logging using __android_log_write)
*/
template <class Mutex>
class base_android_sink : public base_sink<Mutex> {
public:
explicit base_android_sink(std::string tag = "spdlog") : _tag(tag) {}
void
flush() override {}
protected:
void
_sink_it(const details::log_msg& msg) override {
const android_LogPriority priority = convert_to_android(msg.level);
const int expected_size = msg.formatted.size();
const int size = __android_log_write(priority, _tag.c_str(), msg.formatted.c_str());
if (size > expected_size) {
// Will write a little bit more than original message
} else {
throw spdlog_ex("Send to Android logcat failed");
}
}
private:
static android_LogPriority
convert_to_android(spdlog::level::level_enum level) {
switch (level) {
case spdlog::level::trace: return ANDROID_LOG_VERBOSE;
case spdlog::level::debug: return ANDROID_LOG_DEBUG;
case spdlog::level::info: return ANDROID_LOG_INFO;
case spdlog::level::notice: return ANDROID_LOG_INFO;
case spdlog::level::warn: return ANDROID_LOG_WARN;
case spdlog::level::err: return ANDROID_LOG_ERROR;
case spdlog::level::critical: return ANDROID_LOG_FATAL;
case spdlog::level::alert: return ANDROID_LOG_FATAL;
case spdlog::level::emerg: return ANDROID_LOG_FATAL;
default: throw spdlog_ex("Incorrect level value");
}
}
std::string _tag;
};
typedef base_android_sink<std::mutex> android_sink_mt;
typedef base_android_sink<details::null_mutex> android_sink_st;
}
}
#endif