353 lines
12 KiB
C
353 lines
12 KiB
C
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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// spdlog main header file.
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// see example.cpp for usage example
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#ifndef SPDLOG_H
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#define SPDLOG_H
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#pragma once
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#include <spdlog/common.h>
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#include <spdlog/details/registry.h>
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#include <spdlog/details/synchronous_factory.h>
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#include <spdlog/logger.h>
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#include <spdlog/version.h>
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#include <chrono>
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#include <functional>
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#include <memory>
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#include <string>
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namespace spdlog {
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using default_factory = synchronous_factory;
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// Create and register a logger with a templated sink type
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// The logger's level, formatter and flush level will be set according the
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// global settings.
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//
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// Example:
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// spdlog::create<daily_file_sink_st>("logger_name", "dailylog_filename", 11, 59);
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template <typename Sink, typename... SinkArgs>
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inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...sink_args) {
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return default_factory::create<Sink>(std::move(logger_name),
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std::forward<SinkArgs>(sink_args)...);
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}
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// Initialize and register a logger,
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// formatter and flush level will be set according the global settings.
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//
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// Useful for initializing manually created loggers with the global settings.
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//
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// Example:
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// auto mylogger = std::make_shared<spdlog::logger>("mylogger", ...);
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// spdlog::initialize_logger(mylogger);
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SPDLOG_API void initialize_logger(std::shared_ptr<logger> logger);
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// Return an existing logger or nullptr if a logger with such name doesn't
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// exist.
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// example: spdlog::get("my_logger")->info("hello {}", "world");
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SPDLOG_API std::shared_ptr<logger> get(const std::string &name);
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// Set global formatter. Each sink in each logger will get a clone of this object
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SPDLOG_API void set_formatter(std::unique_ptr<spdlog::formatter> formatter);
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// Set global format string.
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// example: spdlog::set_pattern("%Y-%m-%d %H:%M:%S.%e %l : %v");
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SPDLOG_API void set_pattern(std::string pattern,
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pattern_time_type time_type = pattern_time_type::local);
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// enable global backtrace support
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SPDLOG_API void enable_backtrace(size_t n_messages);
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// disable global backtrace support
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SPDLOG_API void disable_backtrace();
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// call dump backtrace on default logger
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SPDLOG_API void dump_backtrace();
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// Get global logging level
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SPDLOG_API level::level_enum get_level();
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// Set global logging level
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SPDLOG_API void set_level(level::level_enum log_level);
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// Determine whether the default logger should log messages with a certain level
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SPDLOG_API bool should_log(level::level_enum lvl);
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// Set global flush level
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SPDLOG_API void flush_on(level::level_enum log_level);
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// Start/Restart a periodic flusher thread
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// Warning: Use only if all your loggers are thread safe!
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template <typename Rep, typename Period>
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inline void flush_every(std::chrono::duration<Rep, Period> interval) {
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details::registry::instance().flush_every(interval);
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}
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// Set global error handler
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SPDLOG_API void set_error_handler(void (*handler)(const std::string &msg));
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// Register the given logger with the given name
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SPDLOG_API void register_logger(std::shared_ptr<logger> logger);
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// Apply a user defined function on all registered loggers
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// Example:
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// spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) {l->flush();});
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SPDLOG_API void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun);
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// Drop the reference to the given logger
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SPDLOG_API void drop(const std::string &name);
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// Drop all references from the registry
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SPDLOG_API void drop_all();
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// stop any running threads started by spdlog and clean registry loggers
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SPDLOG_API void shutdown();
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// Automatic registration of loggers when using spdlog::create() or spdlog::create_async
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SPDLOG_API void set_automatic_registration(bool automatic_registration);
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// API for using default logger (stdout_color_mt),
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// e.g: spdlog::info("Message {}", 1);
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//
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// The default logger object can be accessed using the spdlog::default_logger():
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// For example, to add another sink to it:
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// spdlog::default_logger()->sinks().push_back(some_sink);
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//
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// The default logger can replaced using spdlog::set_default_logger(new_logger).
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// For example, to replace it with a file logger.
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//
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// IMPORTANT:
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// The default API is thread safe (for _mt loggers), but:
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// set_default_logger() *should not* be used concurrently with the default API.
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// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
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SPDLOG_API std::shared_ptr<spdlog::logger> default_logger();
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SPDLOG_API spdlog::logger *default_logger_raw();
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SPDLOG_API void set_default_logger(std::shared_ptr<spdlog::logger> default_logger);
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// Initialize logger level based on environment configs.
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//
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// Useful for applying SPDLOG_LEVEL to manually created loggers.
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//
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// Example:
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// auto mylogger = std::make_shared<spdlog::logger>("mylogger", ...);
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// spdlog::apply_logger_env_levels(mylogger);
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SPDLOG_API void apply_logger_env_levels(std::shared_ptr<logger> logger);
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template <typename... Args>
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inline void log(source_loc source,
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level::level_enum lvl,
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format_string_t<Args...> fmt,
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Args &&...args) {
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default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void log(level::level_enum lvl, format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void trace(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->trace(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void debug(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->debug(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void info(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->info(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void warn(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->warn(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void error(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->error(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void critical(format_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->critical(fmt, std::forward<Args>(args)...);
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}
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template <typename T>
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inline void log(source_loc source, level::level_enum lvl, const T &msg) {
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default_logger_raw()->log(source, lvl, msg);
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}
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template <typename T>
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inline void log(level::level_enum lvl, const T &msg) {
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default_logger_raw()->log(lvl, msg);
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}
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#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
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template <typename... Args>
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inline void log(source_loc source,
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level::level_enum lvl,
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wformat_string_t<Args...> fmt,
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Args &&...args) {
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default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void log(level::level_enum lvl, wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void trace(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->trace(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void debug(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->debug(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void info(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->info(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void warn(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->warn(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void error(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->error(fmt, std::forward<Args>(args)...);
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}
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template <typename... Args>
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inline void critical(wformat_string_t<Args...> fmt, Args &&...args) {
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default_logger_raw()->critical(fmt, std::forward<Args>(args)...);
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}
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#endif
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template <typename T>
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inline void trace(const T &msg) {
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default_logger_raw()->trace(msg);
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}
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template <typename T>
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inline void debug(const T &msg) {
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default_logger_raw()->debug(msg);
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}
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template <typename T>
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inline void info(const T &msg) {
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default_logger_raw()->info(msg);
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}
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template <typename T>
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inline void warn(const T &msg) {
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default_logger_raw()->warn(msg);
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}
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template <typename T>
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inline void error(const T &msg) {
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default_logger_raw()->error(msg);
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}
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template <typename T>
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inline void critical(const T &msg) {
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default_logger_raw()->critical(msg);
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}
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} // namespace spdlog
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//
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// enable/disable log calls at compile time according to global level.
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//
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// define SPDLOG_ACTIVE_LEVEL to one of those (before including spdlog.h):
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// SPDLOG_LEVEL_TRACE,
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// SPDLOG_LEVEL_DEBUG,
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// SPDLOG_LEVEL_INFO,
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// SPDLOG_LEVEL_WARN,
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// SPDLOG_LEVEL_ERROR,
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// SPDLOG_LEVEL_CRITICAL,
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// SPDLOG_LEVEL_OFF
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//
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#ifndef SPDLOG_NO_SOURCE_LOC
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#define SPDLOG_LOGGER_CALL(logger, level, ...) \
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(logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_CALL(logger, level, ...) \
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(logger)->log(spdlog::source_loc{}, level, __VA_ARGS__)
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
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#define SPDLOG_LOGGER_TRACE(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)
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#define SPDLOG_TRACE(...) SPDLOG_LOGGER_TRACE(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_TRACE(logger, ...) (void)0
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#define SPDLOG_TRACE(...) (void)0
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
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#define SPDLOG_LOGGER_DEBUG(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::debug, __VA_ARGS__)
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#define SPDLOG_DEBUG(...) SPDLOG_LOGGER_DEBUG(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_DEBUG(logger, ...) (void)0
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#define SPDLOG_DEBUG(...) (void)0
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_INFO
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#define SPDLOG_LOGGER_INFO(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::info, __VA_ARGS__)
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#define SPDLOG_INFO(...) SPDLOG_LOGGER_INFO(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_INFO(logger, ...) (void)0
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#define SPDLOG_INFO(...) (void)0
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_WARN
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#define SPDLOG_LOGGER_WARN(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::warn, __VA_ARGS__)
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#define SPDLOG_WARN(...) SPDLOG_LOGGER_WARN(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_WARN(logger, ...) (void)0
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#define SPDLOG_WARN(...) (void)0
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_ERROR
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#define SPDLOG_LOGGER_ERROR(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::err, __VA_ARGS__)
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#define SPDLOG_ERROR(...) SPDLOG_LOGGER_ERROR(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_ERROR(logger, ...) (void)0
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#define SPDLOG_ERROR(...) (void)0
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#endif
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#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_CRITICAL
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#define SPDLOG_LOGGER_CRITICAL(logger, ...) \
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SPDLOG_LOGGER_CALL(logger, spdlog::level::critical, __VA_ARGS__)
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#define SPDLOG_CRITICAL(...) SPDLOG_LOGGER_CRITICAL(spdlog::default_logger_raw(), __VA_ARGS__)
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#else
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#define SPDLOG_LOGGER_CRITICAL(logger, ...) (void)0
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#define SPDLOG_CRITICAL(...) (void)0
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#endif
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#ifdef SPDLOG_HEADER_ONLY
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#include "spdlog-inl.h"
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#endif
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#endif // SPDLOG_H
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