From 8111b77e95b083137faf888aeb5892073adf7ab4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 27 Jun 2018 16:59:37 +0200 Subject: New upstream version 2.0.0 --- lib/spdlog/sinks/android_sink.h | 91 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 lib/spdlog/sinks/android_sink.h (limited to 'lib/spdlog/sinks/android_sink.h') diff --git a/lib/spdlog/sinks/android_sink.h b/lib/spdlog/sinks/android_sink.h new file mode 100644 index 0000000..dd81163 --- /dev/null +++ b/lib/spdlog/sinks/android_sink.h @@ -0,0 +1,91 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +#if defined(__ANDROID__) + +#include "../details/os.h" +#include "sink.h" + +#include +#include +#include +#include +#include + +#if !defined(SPDLOG_ANDROID_RETRIES) +#define SPDLOG_ANDROID_RETRIES 2 +#endif + +namespace spdlog { +namespace sinks { + +/* + * Android sink (logging using __android_log_write) + * __android_log_write is thread-safe. No lock is needed. + */ +class android_sink : public sink +{ +public: + explicit android_sink(const std::string &tag = "spdlog", bool use_raw_msg = false) + : _tag(tag) + , _use_raw_msg(use_raw_msg) + { + } + + void log(const details::log_msg &msg) override + { + const android_LogPriority priority = convert_to_android(msg.level); + const char *msg_output = (_use_raw_msg ? msg.raw.c_str() : msg.formatted.c_str()); + + // See system/core/liblog/logger_write.c for explanation of return value + int ret = __android_log_write(priority, _tag.c_str(), msg_output); + int retry_count = 0; + while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES)) + { + details::os::sleep_for_millis(5); + ret = __android_log_write(priority, _tag.c_str(), msg_output); + retry_count++; + } + + if (ret < 0) + { + throw spdlog_ex("__android_log_write() failed", ret); + } + } + + void flush() override {} + +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::warn: + return ANDROID_LOG_WARN; + case spdlog::level::err: + return ANDROID_LOG_ERROR; + case spdlog::level::critical: + return ANDROID_LOG_FATAL; + default: + return ANDROID_LOG_DEFAULT; + } + } + + std::string _tag; + bool _use_raw_msg; +}; + +} // namespace sinks +} // namespace spdlog + +#endif -- cgit v1.2.3