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spdlog
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static lib wip

This commit is contained in:
gabime 2019-04-05 16:44:17 +03:00
parent ef8773a89b
commit e2e3df9013
15 changed files with 1029 additions and 1255 deletions
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11
example/example.cpp
View File

@ -10,16 +10,15 @@
#include "spdlog/logger.h"
namespace spdlog {
class logger;
}
spdlog::logger *get_logger();
int main(int, char *[])
{
auto *l = get_logger();
l->info("HELLO");
l->info("HELLO {}", "World");
l->warn("SOME WARNINNG");
l->error("Some {}", "error");
}

7
include/spdlog/common.h
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@ -27,6 +27,13 @@
#include "spdlog/fmt/fmt.h"
#ifdef SPDLOG_HEADER_ONLY
#define SPDLOG_INLINE inline
#else
#define SPDLOG_INLINE
#endif
// visual studio upto 2013 does not support noexcept nor constexpr
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#define SPDLOG_NOEXCEPT throw()

18
include/spdlog/details/async_logger_impl.h
View File

@ -79,7 +79,14 @@ inline void spdlog::async_logger::backend_log_(const details::log_msg &incoming_
}
}
}
SPDLOG_CATCH_AND_HANDLE
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
if (should_flush_(incoming_log_msg))
{
@ -96,7 +103,14 @@ inline void spdlog::async_logger::backend_flush_()
sink->flush();
}
}
SPDLOG_CATCH_AND_HANDLE
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
inline std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name)

1
include/spdlog/details/fmt_helper.h
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@ -7,6 +7,7 @@
#include <chrono>
#include <type_traits>
#include "spdlog/fmt/fmt.h"
#include "spdlog/common.h"
// Some fmt helpers to efficiently format and pad ints and strings
namespace spdlog {

26
include/spdlog/details/log_msg.h
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@ -6,36 +6,16 @@
#pragma once
#include "spdlog/common.h"
#include "spdlog/details/os.h"
#include <string>
#include <utility>
namespace spdlog {
namespace details {
struct log_msg
{
log_msg(source_loc loc, const std::string *loggers_name, level::level_enum lvl, string_view_t view)
: logger_name(loggers_name)
, level(lvl)
#ifndef SPDLOG_NO_DATETIME
, time(os::now())
#endif
#ifndef SPDLOG_NO_THREAD_ID
, thread_id(os::thread_id())
#endif
, source(loc)
, payload(view)
{
}
log_msg(const std::string *loggers_name, level::level_enum lvl, string_view_t view)
: log_msg(source_loc{}, loggers_name, lvl, view)
{
}
log_msg(source_loc loc, const std::string *loggers_name, level::level_enum lvl, string_view_t view);
log_msg(const std::string *loggers_name, level::level_enum lvl, string_view_t view);
log_msg(const log_msg &other) = default;
const std::string *logger_name{nullptr};

435
include/spdlog/details/logger_impl.h
View File

@ -1,435 +0,0 @@
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#include "spdlog/details/fmt_helper.h"
#include <memory>
#include <string>
//#define SPDLOG_CATCH_AND_HANDLE \
// catch (const std::exception &ex) \
// { \
// err_handler_(ex.what()); \
// } \
// catch (...) \
// { \
// err_handler_("Unknown exception in logger"); \
// }
// create logger with given name, sinks and the default pattern formatter
// all other ctors will call this one
//template<typename It>
//inline spdlog::logger::logger(std::string logger_name, It begin, It end)
// : name_(std::move(logger_name))
// , sinks_(begin, end)
//{
//}
//// ctor with sinks as init list
//inline spdlog::logger::logger(std::string logger_name, sinks_init_list sinks_list)
// : logger(std::move(logger_name), sinks_list.begin(), sinks_list.end())
//{
//}
// ctor with single sink
//inline spdlog::logger::logger(std::string logger_name, spdlog::sink_ptr single_sink)
// : logger(std::move(logger_name), {std::move(single_sink)})
//{
//}
//inline spdlog::logger::~logger() = default;
//inline void spdlog::logger::set_formatter(std::unique_ptr<spdlog::formatter> f)
//{
// for (auto &sink : sinks_)
// {
// sink->set_formatter(f->clone());
// }
//}
//inline void spdlog::logger::set_pattern(std::string pattern, pattern_time_type time_type)
//{
// auto new_formatter = details::make_unique<spdlog::pattern_formatter>(std::move(pattern), time_type);
// set_formatter(std::move(new_formatter));
//}
//template<typename... Args>
//inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const char *fmt, const Args &... args)
//{
// if (!should_log(lvl))
// {
// return;
// }
//
// try
// {
// using details::fmt_helper::to_string_view;
// fmt::memory_buffer buf;
// fmt::format_to(buf, fmt, args...);
// details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
// sink_it_(log_msg);
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//template<typename... Args>
//inline void spdlog::logger::log(level::level_enum lvl, const char *fmt, const Args &... args)
//{
// log(source_loc{}, lvl, fmt, args...);
//}
//inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const char *msg)
//{
// if (!should_log(lvl))
// {
// return;
// }
//
// try
// {
// details::log_msg log_msg(source, &name_, lvl, spdlog::string_view_t(msg));
// sink_it_(log_msg);
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//inline void spdlog::logger::log(level::level_enum lvl, const char *msg)
//{
// log(source_loc{}, lvl, msg);
//}
//template<class T>
//inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
//{
// log(source_loc{}, lvl, msg);
//}
//
//template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
//inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const T &msg)
//{
// if (!should_log(lvl))
// {
// return;
// }
// try
// {
// details::log_msg log_msg(source, &name_, lvl, msg);
// sink_it_(log_msg);
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type *>
//inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const T &msg)
//{
// if (!should_log(lvl))
// {
// return;
// }
// try
// {
// using details::fmt_helper::to_string_view;
// fmt::memory_buffer buf;
// fmt::format_to(buf, "{}", msg);
// details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
// sink_it_(log_msg);
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//template<typename... Args>
//inline void spdlog::logger::trace(const char *fmt, const Args &... args)
//{
// log(level::trace, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::debug(const char *fmt, const Args &... args)
//{
// log(level::debug, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::info(const char *fmt, const Args &... args)
//{
// log(level::info, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::warn(const char *fmt, const Args &... args)
//{
// log(level::warn, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::error(const char *fmt, const Args &... args)
//{
// log(level::err, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::critical(const char *fmt, const Args &... args)
//{
// log(level::critical, fmt, args...);
//}
//
//template<typename T>
//inline void spdlog::logger::trace(const T &msg)
//{
// log(level::trace, msg);
//}
//
//template<typename T>
//inline void spdlog::logger::debug(const T &msg)
//{
// log(level::debug, msg);
//}
//
//template<typename T>
//inline void spdlog::logger::info(const T &msg)
//{
// log(level::info, msg);
//}
//
//template<typename T>
//inline void spdlog::logger::warn(const T &msg)
//{
// log(level::warn, msg);
//}
//
//template<typename T>
//inline void spdlog::logger::error(const T &msg)
//{
// log(level::err, msg);
//}
//
//template<typename T>
//inline void spdlog::logger::critical(const T &msg)
//{
// log(level::critical, msg);
//}
//#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
//inline void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target)
//{
// int wbuf_size = static_cast<int>(wbuf.size());
// if (wbuf_size == 0)
// {
// return;
// }
//
// auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL);
//
// if (result_size > 0)
// {
// target.resize(result_size);
// ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL);
// }
// else
// {
// throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
// }
//}
//template<typename... Args>
//inline void spdlog::logger::log(source_loc source, level::level_enum lvl, const wchar_t *fmt, const Args &... args)
//{
// if (!should_log(lvl))
// {
// return;
// }
//
// try
// {
// // format to wmemory_buffer and convert to utf8
// using details::fmt_helper::to_string_view;
// fmt::wmemory_buffer wbuf;
// fmt::format_to(wbuf, fmt, args...);
// fmt::memory_buffer buf;
// wbuf_to_utf8buf(wbuf, buf);
// details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
// sink_it_(log_msg);
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//template<typename... Args>
//inline void spdlog::logger::log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
//{
// log(source_loc{}, lvl, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::trace(const wchar_t *fmt, const Args &... args)
//{
// log(level::trace, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::debug(const wchar_t *fmt, const Args &... args)
//{
// log(level::debug, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::info(const wchar_t *fmt, const Args &... args)
//{
// log(level::info, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::warn(const wchar_t *fmt, const Args &... args)
//{
// log(level::warn, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::error(const wchar_t *fmt, const Args &... args)
//{
// log(level::err, fmt, args...);
//}
//
//template<typename... Args>
//inline void spdlog::logger::critical(const wchar_t *fmt, const Args &... args)
//{
// log(level::critical, fmt, args...);
//}
//
//#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
//
// name and level
//
//inline const std::string &spdlog::logger::name() const
//{
// return name_;
//}
//inline void spdlog::logger::set_level(spdlog::level::level_enum log_level)
//{
// level_.store(log_level);
//}
//inline void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handler)
//{
// err_handler_ = std::move(err_handler);
//}
//inline spdlog::log_err_handler spdlog::logger::error_handler() const
//{
// return err_handler_;
//}
//inline void spdlog::logger::flush()
//{
// try
// {
// flush_();
// }
// SPDLOG_CATCH_AND_HANDLE
//}
//inline void spdlog::logger::flush_on(level::level_enum log_level)
//{
// flush_level_.store(log_level);
//}
//
//inline spdlog::level::level_enum spdlog::logger::flush_level() const
//{
// return static_cast<spdlog::level::level_enum>(flush_level_.load(std::memory_order_relaxed));
//}
//
//inline bool spdlog::logger::should_flush_(const details::log_msg &msg)
//{
// auto flush_level = flush_level_.load(std::memory_order_relaxed);
// return (msg.level >= flush_level) && (msg.level != level::off);
//}
//inline spdlog::level::level_enum spdlog::logger::default_level()
//{
// return static_cast<spdlog::level::level_enum>(SPDLOG_ACTIVE_LEVEL);
//}
//inline spdlog::level::level_enum spdlog::logger::level() const
//{
// return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
//}
//inline bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) const
//{
// return msg_level >= level_.load(std::memory_order_relaxed);
//}
//
// protected virtual called at end of each user log call (if enabled) by the
// line_logger
//
//inline void spdlog::logger::sink_it_(details::log_msg &msg)
//{
//#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
// incr_msg_counter_(msg);
//#endif
// for (auto &sink : sinks_)
// {
// if (sink->should_log(msg.level))
// {
// sink->log(msg);
// }
// }
//
// if (should_flush_(msg))
// {
// flush_();
// }
//}
//inline void spdlog::logger::flush_()
//{
// for (auto &sink : sinks_)
// {
// sink->flush();
// }
//}
//inline void spdlog::logger::default_err_handler_(const std::string &msg)
//{
// auto now = time(nullptr);
// if (now - last_err_time_ < 60)
// {
// return;
// }
// last_err_time_ = now;
// auto tm_time = details::os::localtime(now);
// char date_buf[100];
// std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
// fmt::print(stderr, "[*** LOG ERROR ***] [{}] [{}] {}\n", date_buf, name(), msg);
//}
//inline void spdlog::logger::incr_msg_counter_(details::log_msg &msg)
//{
// msg.msg_id = msg_counter_.fetch_add(1, std::memory_order_relaxed);
//}
//
//inline const std::vector<spdlog::sink_ptr> &spdlog::logger::sinks() const
//{
// return sinks_;
//}
//inline std::vector<spdlog::sink_ptr> &spdlog::logger::sinks()
//{
// return sinks_;
//}
//inline std::shared_ptr<spdlog::logger> spdlog::logger::clone(std::string logger_name)
//{
// auto cloned = std::make_shared<spdlog::logger>(std::move(logger_name), sinks_.begin(), sinks_.end());
// cloned->set_level(this->level());
// cloned->flush_on(this->flush_level());
// cloned->set_error_handler(this->error_handler());
// return cloned;
//}

369
include/spdlog/details/os.h
View File

@ -18,95 +18,19 @@
#include <sys/types.h>
#include <thread>
#ifdef _WIN32
#ifndef NOMINMAX
#define NOMINMAX // prevent windows redefining min/max
#endif
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <io.h> // _get_osfhandle and _isatty support
#include <process.h> // _get_pid support
#include <windows.h>
#ifdef __MINGW32__
#include <share.h>
#endif
#else // unix
#include <fcntl.h>
#include <unistd.h>
#ifdef __linux__
#include <sys/syscall.h> //Use gettid() syscall under linux to get thread id
#elif __FreeBSD__
#include <sys/thr.h> //Use thr_self() syscall under FreeBSD to get thread id
#endif
#endif // unix
#ifndef __has_feature // Clang - feature checking macros.
#define __has_feature(x) 0 // Compatibility with non-clang compilers.
#endif
namespace spdlog {
namespace details {
namespace os {
inline spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT
{
spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;
#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
timespec ts;
::clock_gettime(CLOCK_REALTIME_COARSE, &ts);
return std::chrono::time_point<log_clock, typename log_clock::duration>(
std::chrono::duration_cast<typename log_clock::duration>(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec)));
std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
#else
return log_clock::now();
#endif
}
inline std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
std::tm localtime() SPDLOG_NOEXCEPT;
#ifdef _WIN32
std::tm tm;
localtime_s(&tm, &time_tt);
#else
std::tm tm;
localtime_r(&time_tt, &tm);
#endif
return tm;
}
std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
inline std::tm localtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return localtime(now_t);
}
inline std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
std::tm tm;
gmtime_s(&tm, &time_tt);
#else
std::tm tm;
gmtime_r(&time_tt, &tm);
#endif
return tm;
}
inline std::tm gmtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return gmtime(now_t);
}
std::tm gmtime() SPDLOG_NOEXCEPT;
// eol definition
#if !defined(SPDLOG_EOL)
@ -121,301 +45,56 @@ SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL;
// folder separator
#ifdef _WIN32
SPDLOG_CONSTEXPR static const char folder_sep = '\\';
const char folder_sep = '\\';
#else
SPDLOG_CONSTEXPR static const char folder_sep = '/';
#endif
inline void prevent_child_fd(FILE *f)
{
#ifdef _WIN32
#if !defined(__cplusplus_winrt)
auto file_handle = (HANDLE)_get_osfhandle(_fileno(f));
if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0))
throw spdlog_ex("SetHandleInformation failed", errno);
#endif
#else
auto fd = fileno(f);
if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
{
throw spdlog_ex("fcntl with FD_CLOEXEC failed", errno);
}
#endif
}
void prevent_child_fd(FILE *f);
// fopen_s on non windows for writing
inline bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode)
{
#ifdef _WIN32
#ifdef SPDLOG_WCHAR_FILENAMES
*fp = _wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
#else
*fp = _fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
#endif
#else // unix
*fp = fopen((filename.c_str()), mode.c_str());
#endif
bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);
#ifdef SPDLOG_PREVENT_CHILD_FD
if (*fp != nullptr)
{
prevent_child_fd(*fp);
}
#endif
return *fp == nullptr;
}
int remove(const filename_t &filename) SPDLOG_NOEXCEPT;
inline int remove(const filename_t &filename) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wremove(filename.c_str());
#else
return std::remove(filename.c_str());
#endif
}
inline int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wrename(filename1.c_str(), filename2.c_str());
#else
return std::rename(filename1.c_str(), filename2.c_str());
#endif
}
int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;
// Return if file exists
inline bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
#ifdef SPDLOG_WCHAR_FILENAMES
auto attribs = GetFileAttributesW(filename.c_str());
#else
auto attribs = GetFileAttributesA(filename.c_str());
#endif
return (attribs != INVALID_FILE_ATTRIBUTES && !(attribs & FILE_ATTRIBUTE_DIRECTORY));
#else // common linux/unix all have the stat system call
struct stat buffer;
return (stat(filename.c_str(), &buffer) == 0);
#endif
}
bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
// Return file size according to open FILE* object
inline size_t filesize(FILE *f)
{
if (f == nullptr)
{
throw spdlog_ex("Failed getting file size. fd is null");
}
#if defined(_WIN32) && !defined(__CYGWIN__)
int fd = _fileno(f);
#if _WIN64 // 64 bits
__int64 ret = _filelengthi64(fd);
if (ret >= 0)
{
return static_cast<size_t>(ret);
}
#else // windows 32 bits
long ret = _filelength(fd);
if (ret >= 0)
{
return static_cast<size_t>(ret);
}
#endif
#else // unix
int fd = fileno(f);
// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)
#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) && !defined(__CYGWIN__)
struct stat64 st;
if (fstat64(fd, &st) == 0)
{
return static_cast<size_t>(st.st_size);
}
#else // unix 32 bits or cygwin
struct stat st;
if (fstat(fd, &st) == 0)
{
return static_cast<size_t>(st.st_size);
}
#endif
#endif
throw spdlog_ex("Failed getting file size from fd", errno);
}
size_t filesize(FILE *f);
// Return utc offset in minutes or throw spdlog_ex on failure
inline int utc_minutes_offset(const std::tm &tm = details::os::localtime())
{
#ifdef _WIN32
#if _WIN32_WINNT < _WIN32_WINNT_WS08
TIME_ZONE_INFORMATION tzinfo;
auto rv = GetTimeZoneInformation(&tzinfo);
#else
DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
auto rv = GetDynamicTimeZoneInformation(&tzinfo);
#endif
if (rv == TIME_ZONE_ID_INVALID)
throw spdlog::spdlog_ex("Failed getting timezone info. ", errno);
int offset = -tzinfo.Bias;
if (tm.tm_isdst)
{
offset -= tzinfo.DaylightBias;
}
else
{
offset -= tzinfo.StandardBias;
}
return offset;
#else
#if defined(sun) || defined(__sun) || defined(_AIX)
// 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris
struct helper
{
static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime())
{
int local_year = localtm.tm_year + (1900 - 1);
int gmt_year = gmtm.tm_year + (1900 - 1);
long int days = (
// difference in day of year
localtm.tm_yday -
gmtm.tm_yday
// + intervening leap days
+ ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) +
((local_year / 100 >> 2) - (gmt_year / 100 >> 2))
// + difference in years * 365 */
+ (long int)(local_year - gmt_year) * 365);
long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);
long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);
long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec);
return secs;
}
};
auto offset_seconds = helper::calculate_gmt_offset(tm);
#else
auto offset_seconds = tm.tm_gmtoff;
#endif
return static_cast<int>(offset_seconds / 60);
#endif
}
int utc_minutes_offset(const std::tm &tm = details::os::localtime());
// Return current thread id as size_t
// It exists because the std::this_thread::get_id() is much slower(especially
// under VS 2013)
inline size_t _thread_id() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return static_cast<size_t>(::GetCurrentThreadId());
#elif __linux__
#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)
#define SYS_gettid __NR_gettid
#endif
return static_cast<size_t>(syscall(SYS_gettid));
#elif __FreeBSD__
long tid;
thr_self(&tid);
return static_cast<size_t>(tid);
#elif __APPLE__
uint64_t tid;
pthread_threadid_np(nullptr, &tid);
return static_cast<size_t>(tid);
#else // Default to standard C++11 (other Unix)
return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id()));
#endif
}
size_t _thread_id() SPDLOG_NOEXCEPT;
// Return current thread id as size_t (from thread local storage)
inline size_t thread_id() SPDLOG_NOEXCEPT
{
#if defined(SPDLOG_NO_TLS)
return _thread_id();
#else // cache thread id in tls
static thread_local const size_t tid = _thread_id();
return tid;
#endif
}
size_t thread_id() SPDLOG_NOEXCEPT;
// This is avoid msvc issue in sleep_for that happens if the clock changes.
// See https://github.com/gabime/spdlog/issues/609
inline void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
{
#if defined(_WIN32)
::Sleep(milliseconds);
#else
std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
#endif
}
void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;
// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
#define SPDLOG_FILENAME_T(s) L##s
inline std::string filename_to_str(const filename_t &filename)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> c;
return c.to_bytes(filename);
}
#else
#define SPDLOG_FILENAME_T(s) s
inline std::string filename_to_str(const filename_t &filename)
{
return filename;
}
#endif
std::string filename_to_str(const filename_t &filename);
inline int pid()
{
#ifdef _WIN32
return static_cast<int>(::GetCurrentProcessId());
#else
return static_cast<int>(::getpid());
#endif
}
int pid();
// Determine if the terminal supports colors
// Source: https://github.com/agauniyal/rang/
inline bool is_color_terminal() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return true;
#else
static constexpr const char *Terms[] = {
"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"};
const char *env_p = std::getenv("TERM");
if (env_p == nullptr)
{
return false;
}
static const bool result =
std::any_of(std::begin(Terms), std::end(Terms), [&](const char *term) { return std::strstr(env_p, term) != nullptr; });
return result;
#endif
}
bool is_color_terminal() SPDLOG_NOEXCEPT;
// Detrmine if the terminal attached
// Source: https://github.com/agauniyal/rang/
inline bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return _isatty(_fileno(file)) != 0;
#else
return isatty(fileno(file)) != 0;
#endif
}
bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
} // namespace os
} // namespace details
} // namespace spdlog
#ifdef SPDLOG_HEADER_ONLY
#include "../src/os.cpp"
#endif

1
include/spdlog/details/pattern_formatter.h
View File

@ -4,7 +4,6 @@
//
#pragma once
#include "spdlog/details/fmt_helper.h"
#include "spdlog/details/log_msg.h"
#include "spdlog/details/os.h"

1
include/spdlog/details/registry.h
View File

@ -13,6 +13,7 @@
#include "spdlog/common.h"
#include "spdlog/details/periodic_worker.h"
#include "spdlog/logger.h"
#include "spdlog/details/pattern_formatter.h"
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// support for the default stdout color logger

724
include/spdlog/logger.h
View File

@ -15,469 +15,353 @@
// and send to its destination.
//
// The use of private formatter per sink provides the opportunity to cache some
// formatted data,
// and support customize format per each sink.
// formatted data, and support for different format per sink.
#include "spdlog/common.h"
#include "spdlog/formatter.h"
#include "spdlog/sinks/sink.h"
#include "spdlog/details/fmt_helper.h"
#include "spdlog/details/log_msg.h"
//#include "spdlog/formatter.h"
//#include "spdlog/sinks/sink.h"
#include <memory>
#include <string>
#include <vector>
#ifndef SPDLOG_CATCH_AND_HANDLE
#define SPDLOG_CATCH_AND_HANDLE \
catch (const std::exception &ex) \
{ \
err_handler_(ex.what()); \
} \
catch (...) \
{ \
err_handler_("Unknown exception in logger"); \
}
#endif // ! SPDLOG_CATCH_AND_HANDLE
namespace spdlog {
class logger
namespace spdlog
{
public:
template<typename It>
logger(std::string name, It begin, It end)
: name_(std::move(name))
, sinks_(begin, end)
{}
logger(std::string name, sink_ptr single_sink)
: logger(std::move(name), {std::move(single_sink)})
{}
logger(std::string name, sinks_init_list sinks) :
logger(std::move(name), sinks.begin(), sinks.end())
{}
virtual ~logger() = default;
logger(const logger &) = delete;
logger &operator=(const logger &) = delete;
template<typename... Args>
void log(source_loc loc, level::level_enum lvl, const char *fmt, const Args &... args)
{
if (!should_log(lvl))
class logger
{
public:
template<typename It>
logger(std::string name, It begin, It end)
: name_(std::move(name))
, sinks_(begin, end)
{
return;
}
try
logger(std::string name, sink_ptr single_sink)
: logger(std::move(name), {std::move(single_sink)})
{
using details::fmt_helper::to_string_view;
fmt::memory_buffer buf;
fmt::format_to(buf, fmt, args...);
details::log_msg log_msg(loc, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename... Args>
void log(level::level_enum lvl, const char *fmt, const Args &... args)
{
log(source_loc{}, lvl, fmt, args...);
}
void log(source_loc loc, level::level_enum lvl, const char *msg)
{
if (!should_log(lvl))
logger(std::string name, sinks_init_list sinks)
: logger(std::move(name), sinks.begin(), sinks.end())
{
return;
}
try
virtual ~logger() = default;
logger(const logger &) = delete;
logger &operator=(const logger &) = delete;
template<typename... Args>
void log(source_loc loc, level::level_enum lvl, const char *fmt, const Args &... args)
{
details::log_msg log_msg(loc, &name_, lvl, spdlog::string_view_t(msg));
sink_it_(log_msg);
if (!should_log(lvl))
{
return;
}
try
{
fmt::memory_buffer buf;
fmt::format_to(buf, fmt, args...);
details::log_msg log_msg(loc, &name_, lvl, string_view_t(buf.data(), buf.size()));
sink_it_(log_msg);
}
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
SPDLOG_CATCH_AND_HANDLE
}
void log(level::level_enum lvl, const char *msg)
{
log(source_loc{}, lvl, msg);
}
template<typename... Args>
void log(level::level_enum lvl, const char *fmt, const Args &... args)
{
log(source_loc{}, lvl, fmt, args...);
}
void log(source_loc loc, level::level_enum lvl, const char *msg);
void log(level::level_enum lvl, const char *msg);
template<typename... Args>
void trace(const char *fmt, const Args &... args)
{
log(level::trace, fmt, args...);
}
template<typename... Args>
void trace(const char *fmt, const Args &... args)
{
log(level::trace, fmt, args...);
}
template<typename... Args>
void debug(const char *fmt, const Args &... args)
{
log(level::debug, fmt, args...);
}
template<typename... Args>
void info(const char *fmt, const Args &... args)
{
log(level::info, fmt, args...);
}
template<typename... Args>
void debug(const char *fmt, const Args &... args)
{
log(level::debug, fmt, args...);
}
template<typename... Args>
void warn(const char *fmt, const Args &... args)
{
log(level::warn, fmt, args...);
}
template<typename... Args>
void error(const char *fmt, const Args &... args)
{
log(level::err, fmt, args...);
}
template<typename... Args>
void info(const char *fmt, const Args &... args)
{
log(level::info, fmt, args...);
}
template<typename... Args>
void warn(const char *fmt, const Args &... args)
{
log(level::warn, fmt, args...);
}
template<typename... Args>
void error(const char *fmt, const Args &... args)
{
log(level::err, fmt, args...);
}
template<typename... Args>
void critical(const char *fmt, const Args &... args)
{
log(level::critical, fmt, args...);
}
template<typename... Args>
void critical(const char *fmt, const Args &... args)
{
log(level::critical, fmt, args...);
}
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
#ifndef _WIN32
#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
#else
inline void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target)
{
int wbuf_size = static_cast<int>(wbuf.size());
if (wbuf_size == 0)
inline void wbuf_to_utf8buf(const fmt::wmemory_buffer &wbuf, fmt::memory_buffer &target)
{
return;
}
auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL);
if (result_size > 0)
{
target.resize(result_size);
::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL);
}
else
{
throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
}
}
template<typename... Args>
void log(source_loc source, level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
if (!should_log(lvl))
{
return;
}
try
{
// format to wmemory_buffer and convert to utf8
using details::fmt_helper::to_string_view;
fmt::wmemory_buffer wbuf;
fmt::format_to(wbuf, fmt, args...);
fmt::memory_buffer buf;
wbuf_to_utf8buf(wbuf, buf);
details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename... Args>
void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
log(source_loc{}, lvl, fmt, args...);
}
template<typename... Args>
void trace(const wchar_t *fmt, const Args &... args)
{
log(level::trace, fmt, args...);
}
template<typename... Args>
void debug(const wchar_t *fmt, const Args &... args)
{
log(level::debug, fmt, args...);
}
template<typename... Args>
void info(const wchar_t *fmt, const Args &... args)
{
log(level::info, fmt, args...);
}
template<typename... Args>
void warn(const wchar_t *fmt, const Args &... args)
{
log(level::warn, fmt, args...);
}
template<typename... Args>
void error(const wchar_t *fmt, const Args &... args)
{
log(level::err, fmt, args...);
}
template<typename... Args>
void critical(const wchar_t *fmt, const Args &... args)
{
log(level::critical, fmt, args...);
}
#endif // _WIN32
#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
template<typename T>
void log(level::level_enum lvl, const T &msg)
{
log(source_loc{}, lvl, msg);
}
// T can be statically converted to string_view
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
return;
}
try
{
details::log_msg log_msg(loc, &name_, lvl, msg);
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
// T cannot be statically converted to string_view
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
return;
}
try
{
using details::fmt_helper::to_string_view;
fmt::memory_buffer buf;
fmt::format_to(buf, "{}", msg);
details::log_msg log_msg(loc, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename T>
void trace(const T &msg)
{
log(level::trace, msg);
}
template<typename T>
void debug(const T &msg)
{
log(level::debug, msg);
}
template<typename T>
void info(const T &msg)
{
log(level::info, msg);
}
template<typename T>
void warn(const T &msg)
{
log(level::warn, msg);
}
template<typename T>
void error(const T &msg)
{
log(level::err, msg);
}
template<typename T>
void critical(const T &msg)
{
log(level::critical, msg);
}
bool should_log(level::level_enum msg_level) const
{
return msg_level >= level_.load(std::memory_order_relaxed);
}
void set_level(level::level_enum log_level)
{
level_.store(log_level);
}
static level::level_enum default_level()
{
return static_cast<spdlog::level::level_enum>(SPDLOG_ACTIVE_LEVEL);
}
level::level_enum level() const
{
return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
}
const std::string &name() const
{
return name_;
}
// set formatting for the sinks in this logger.
// each sink will get a seperate instance of the formatter object.
void set_formatter(std::unique_ptr<formatter> f)
{
for (auto &sink : sinks_)
{
sink->set_formatter(f->clone());
}
}
void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local)
{
auto new_formatter = details::make_unique<spdlog::pattern_formatter>(std::move(pattern), time_type);
set_formatter(std::move(new_formatter));
}
// flush functions
void flush()
{
try
{
flush_();
}
SPDLOG_CATCH_AND_HANDLE
}
void flush_on(level::level_enum log_level)
{
flush_level_.store(log_level);
}
level::level_enum flush_level() const
{
return static_cast<spdlog::level::level_enum>(flush_level_.load(std::memory_order_relaxed));
}
// sinks
const std::vector<sink_ptr> &sinks() const
{
return sinks_;
}
std::vector<sink_ptr> &sinks()
{
return sinks_;
}
// error handler
void set_error_handler(log_err_handler err_handler)
{
err_handler_ = std::move(err_handler);
}
log_err_handler error_handler() const
{
return err_handler_;
}
// create new logger with same sinks and configuration.
virtual std::shared_ptr<logger> clone(std::string logger_name)
{
auto cloned = std::make_shared<spdlog::logger>(std::move(logger_name), sinks_.begin(), sinks_.end());
cloned->set_level(this->level());
cloned->flush_on(this->flush_level());
cloned->set_error_handler(this->error_handler());
return cloned;
}
protected:
virtual void sink_it_(details::log_msg &msg)
{
#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
incr_msg_counter_(msg);
#endif
for (auto &sink : sinks_)
{
if (sink->should_log(msg.level))
int wbuf_size = static_cast<int>(wbuf.size());
if (wbuf_size == 0)
{
sink->log(msg);
return;
}
auto result_size = ::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, NULL, 0, NULL, NULL);
if (result_size > 0)
{
target.resize(result_size);
::WideCharToMultiByte(CP_UTF8, 0, wbuf.data(), wbuf_size, &target.data()[0], result_size, NULL, NULL);
}
else
{
throw spdlog::spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
}
}
if (should_flush_(msg))
template<typename... Args>
void log(source_loc source, level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
flush_();
}
}
if (!should_log(lvl))
{
return;
}
virtual void flush_()
{
for (auto &sink : sinks_)
try
{
// format to wmemory_buffer and convert to utf8
using details::fmt_helper::to_string_view;
fmt::wmemory_buffer wbuf;
fmt::format_to(wbuf, fmt, args...);
fmt::memory_buffer buf;
wbuf_to_utf8buf(wbuf, buf);
details::log_msg log_msg(source, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
SPDLOG_CATCH_AND_HANDLE
}
template<typename... Args>
void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args)
{
sink->flush();
log(source_loc{}, lvl, fmt, args...);
}
}
bool should_flush_(const details::log_msg &msg)
{
auto flush_level = flush_level_.load(std::memory_order_relaxed);
return (msg.level >= flush_level) && (msg.level != level::off);
}
// default error handler.
// print the error to stderr with the max rate of 1 message/minute.
void default_err_handler_(const std::string &msg)
{
auto now = time(nullptr);
if (now - last_err_time_ < 60)
template<typename... Args>
void trace(const wchar_t *fmt, const Args &... args)
{
return;
log(level::trace, fmt, args...);
}
last_err_time_ = now;
auto tm_time = details::os::localtime(now);
char date_buf[100];
std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
fmt::print(stderr, "[*** LOG ERROR ***] [{}] [{}] {}\n", date_buf, name(), msg);
}
// increment the message count (only if defined(SPDLOG_ENABLE_MESSAGE_COUNTER))
void incr_msg_counter_(details::log_msg &msg)
{
msg.msg_id = msg_counter_.fetch_add(1, std::memory_order_relaxed);
}
template<typename... Args>
void debug(const wchar_t *fmt, const Args &... args)
{
log(level::debug, fmt, args...);
}
const std::string name_;
std::vector<sink_ptr> sinks_;
spdlog::level_t level_{spdlog::logger::default_level()};
spdlog::level_t flush_level_{level::off};
log_err_handler err_handler_{[this](const std::string &msg) { this->default_err_handler_(msg); }};
std::atomic<time_t> last_err_time_{0};
std::atomic<size_t> msg_counter_{1};
};
template<typename... Args>
void info(const wchar_t *fmt, const Args &... args)
{
log(level::info, fmt, args...);
}
template<typename... Args>
void warn(const wchar_t *fmt, const Args &... args)
{
log(level::warn, fmt, args...);
}
template<typename... Args>
void error(const wchar_t *fmt, const Args &... args)
{
log(level::err, fmt, args...);
}
template<typename... Args>
void critical(const wchar_t *fmt, const Args &... args)
{
log(level::critical, fmt, args...);
}
#endif // _WIN32
#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
template<typename T>
void log(level::level_enum lvl, const T &msg)
{
log(source_loc{}, lvl, msg);
}
// T can be statically converted to string_view
template<class T, typename std::enable_if<std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
return;
}
try
{
details::log_msg log_msg(loc, &name_, lvl, msg);
sink_it_(log_msg);
}
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
// T cannot be statically converted to string_view
template<class T, typename std::enable_if<!std::is_convertible<T, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
if (!should_log(lvl))
{
return;
}
try
{
using details::fmt_helper::to_string_view;
fmt::memory_buffer buf;
fmt::format_to(buf, "{}", msg);
details::log_msg log_msg(loc, &name_, lvl, to_string_view(buf));
sink_it_(log_msg);
}
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
template<typename T>
void trace(const T &msg)
{
log(level::trace, msg);
}
template<typename T>
void debug(const T &msg)
{
log(level::debug, msg);
}
template<typename T>
void info(const T &msg)
{
log(level::info, msg);
}
template<typename T>
void warn(const T &msg)
{
log(level::warn, msg);
}
template<typename T>
void error(const T &msg)
{
log(level::err, msg);
}
template<typename T>
void critical(const T &msg)
{
log(level::critical, msg);
}
bool should_log(level::level_enum msg_level) const;
void set_level(level::level_enum log_level);
static level::level_enum default_level();
level::level_enum level() const;
const std::string &name() const;
// set formatting for the sinks in this logger.
// each sink will get a seperate instance of the formatter object.
void set_formatter(std::unique_ptr<formatter> f);
void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
// flush functions
void flush();
void flush_on(level::level_enum log_level);
level::level_enum flush_level() const;
// sinks
const std::vector<sink_ptr> &sinks() const;
std::vector<sink_ptr> &sinks();
// error handler
void set_error_handler(log_err_handler err_handler);
log_err_handler error_handler() const;
// create new logger with same sinks and configuration.
virtual std::shared_ptr<logger> clone(std::string logger_name);
protected:
virtual void sink_it_(details::log_msg &msg);
virtual void flush_();
bool should_flush_(const details::log_msg &msg);
// default error handler.
// print the error to stderr with the max rate of 1 message/minute.
void default_err_handler_(const std::string &msg);
// increment the message count (only if defined(SPDLOG_ENABLE_MESSAGE_COUNTER))
void incr_msg_counter_(details::log_msg &msg);
const std::string name_;
std::vector<sink_ptr> sinks_;
spdlog::level_t level_{spdlog::logger::default_level()};
spdlog::level_t flush_level_{level::off};
log_err_handler err_handler_{[this](const std::string &msg) { this->default_err_handler_(msg); }};
std::atomic<time_t> last_err_time_{0};
std::atomic<size_t> msg_counter_{1};
};
} // namespace spdlog
#ifdef SPDLOG_HEADER_ONLY
#include "../src/logger.cpp"
#endif // SPDLOG_HEADER_ONLY

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#pragma once
#include "spdlog/details/log_msg.h"
#include "spdlog/details/pattern_formatter.h"
//#include "spdlog/details/pattern_formatter.h"
#include "spdlog/formatter.h"
namespace spdlog {
namespace sinks {
class sink
{
public:
sink() = default;
explicit sink(std::unique_ptr<spdlog::formatter> formatter)
: formatter_{std::move(formatter)}
{
}
sink();
explicit sink(std::unique_ptr<spdlog::formatter> formatter);
virtual ~sink() = default;
virtual void log(const details::log_msg &msg) = 0;
virtual void flush() = 0;
virtual void set_pattern(const std::string &pattern) = 0;
virtual void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) = 0;
bool should_log(level::level_enum msg_level) const
{
return msg_level >= level_.load(std::memory_order_relaxed);
}
void set_level(level::level_enum log_level)
{
level_.store(log_level);
}
level::level_enum level() const
{
return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
}
bool should_log(level::level_enum msg_level) const;
void set_level(level::level_enum log_level);
level::level_enum level() const;
protected:
// sink log level - default is all
level_t level_{level::trace};
// sink formatter - default is full format
std::unique_ptr<spdlog::formatter> formatter_{details::make_unique<spdlog::pattern_formatter>()};
// sink formatter
std::unique_ptr<spdlog::formatter> formatter_;
};
} // namespace sinks
} // namespace spdlog
#ifdef SPDLOG_HEADER_ONLY
#include "../src/sink.cpp"
#endif // SPDLOG_HEADER_ONLY

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#include "spdlog/details/os.h"
#include "spdlog/sinks/sink.h"
#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/details/log_msg.h"
#endif
SPDLOG_INLINE spdlog::details::log_msg::log_msg(
spdlog::source_loc loc, const std::string *loggers_name, spdlog::level::level_enum lvl, spdlog::string_view_t view)
: logger_name(loggers_name)
, level(lvl)
#ifndef SPDLOG_NO_DATETIME
, time(os::now())
#endif
#ifndef SPDLOG_NO_THREAD_ID
, thread_id(os::thread_id())
#endif
, source(loc)
, payload(view)
{
}
SPDLOG_INLINE spdlog::details::log_msg::log_msg(const std::string *loggers_name, spdlog::level::level_enum lvl, spdlog::string_view_t view)
: log_msg(source_loc{}, loggers_name, lvl, view)
{
}

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#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/logger.h"
#endif
#include "spdlog/sinks/sink.h"
#include "spdlog/details/pattern_formatter.h"
// public methods
SPDLOG_INLINE void spdlog::logger::log(spdlog::source_loc loc, spdlog::level::level_enum lvl, const char *msg)
{
if (!should_log(lvl))
{
return;
}
try
{
details::log_msg log_msg(loc, &name_, lvl, spdlog::string_view_t(msg));
sink_it_(log_msg);
}
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
SPDLOG_INLINE void spdlog::logger::log(level::level_enum lvl, const char *msg)
{
log(source_loc{}, lvl, msg);
}
SPDLOG_INLINE bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) const
{
return msg_level >= level_.load(std::memory_order_relaxed);
}
SPDLOG_INLINE void spdlog::logger::set_level(spdlog::level::level_enum log_level)
{
level_.store(log_level);
}
SPDLOG_INLINE spdlog::level::level_enum spdlog::logger::default_level()
{
return static_cast<spdlog::level::level_enum>(SPDLOG_ACTIVE_LEVEL);
}
SPDLOG_INLINE spdlog::level::level_enum spdlog::logger::level() const
{
return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
}
SPDLOG_INLINE const std::string &spdlog::logger::name() const
{
return name_;
}
// set formatting for the sinks in this logger.
// each sink will get a seperate instance of the formatter object.
SPDLOG_INLINE void spdlog::logger::set_formatter(std::unique_ptr<spdlog::formatter> f)
{
for (auto &sink : sinks_)
{
sink->set_formatter(f->clone());
}
}
SPDLOG_INLINE void spdlog::logger::set_pattern(std::string pattern, spdlog::pattern_time_type time_type)
{
auto new_formatter = details::make_unique<spdlog::pattern_formatter>(std::move(pattern), time_type);
set_formatter(std::move(new_formatter));
}
// flush functions
SPDLOG_INLINE void spdlog::logger::flush()
{
try
{
flush_();
}
catch (const std::exception &ex)
{
err_handler_(ex.what());
}
catch (...)
{
err_handler_("Unknown exception in logger");
}
}
SPDLOG_INLINE void spdlog::logger::flush_on(level::level_enum log_level)
{
flush_level_.store(log_level);
}
SPDLOG_INLINE spdlog::level::level_enum spdlog::logger::flush_level() const
{
return static_cast<spdlog::level::level_enum>(flush_level_.load(std::memory_order_relaxed));
}
// sinks
SPDLOG_INLINE const std::vector<spdlog::sink_ptr> &spdlog::logger::sinks() const
{
return sinks_;
}
SPDLOG_INLINE std::vector<spdlog::sink_ptr> &spdlog::logger::sinks()
{
return sinks_;
}
// error handler
SPDLOG_INLINE void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handler)
{
err_handler_ = std::move(err_handler);
}
SPDLOG_INLINE spdlog::log_err_handler spdlog::logger::error_handler() const
{
return err_handler_;
}
// create new logger with same sinks and configuration.
SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::logger::clone(std::string logger_name)
{
auto cloned = std::make_shared<spdlog::logger>(std::move(logger_name), sinks_.begin(), sinks_.end());
cloned->set_level(this->level());
cloned->flush_on(this->flush_level());
cloned->set_error_handler(this->error_handler());
return cloned;
}
// protected methods
SPDLOG_INLINE void spdlog::logger::sink_it_(spdlog::details::log_msg &msg)
{
#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
incr_msg_counter_(msg);
#endif
for (auto &sink : sinks_)
{
if (sink->should_log(msg.level))
{
sink->log(msg);
}
}
if (should_flush_(msg))
{
flush_();
}
}
SPDLOG_INLINE void spdlog::logger::flush_()
{
for (auto &sink : sinks_)
{
sink->flush();
}
}
SPDLOG_INLINE bool spdlog::logger::should_flush_(const spdlog::details::log_msg &msg)
{
auto flush_level = flush_level_.load(std::memory_order_relaxed);
return (msg.level >= flush_level) && (msg.level != level::off);
}
SPDLOG_INLINE void spdlog::logger::default_err_handler_(const std::string &msg)
{
auto now = time(nullptr);
if (now - last_err_time_ < 60)
{
return;
}
last_err_time_ = now;
auto tm_time = details::os::localtime(now);
char date_buf[100];
std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
fmt::print(stderr, "[*** LOG ERROR ***] [{}] [{}] {}\n", date_buf, name(), msg);
}
SPDLOG_INLINE void spdlog::logger::incr_msg_counter_(spdlog::details::log_msg &msg)
{
msg.msg_id = msg_counter_.fetch_add(1, std::memory_order_relaxed);
}

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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/details/os.h"
#include "spdlog/common.h"
#endif
#include <algorithm>
#include <chrono>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <functional>
#include <string>
#include <sys/stat.h>
#include <sys/types.h>
#include <thread>
#ifdef _WIN32
#ifndef NOMINMAX
#define NOMINMAX // prevent windows redefining min/max
#endif
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <io.h> // _get_osfhandle and _isatty support
#include <process.h> // _get_pid support
#include <windows.h>
#ifdef __MINGW32__
#include <share.h>
#endif
#else // unix
#include <fcntl.h>
#include <unistd.h>
#ifdef __linux__
#include <sys/syscall.h> //Use gettid() syscall under linux to get thread id
#elif __FreeBSD__
#include <sys/thr.h> //Use thr_self() syscall under FreeBSD to get thread id
#endif
#endif // unix
#ifndef __has_feature // Clang - feature checking macros.
#define __has_feature(x) 0 // Compatibility with non-clang compilers.
#endif
namespace spdlog {
namespace details {
namespace os {
SPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT
{
#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
timespec ts;
::clock_gettime(CLOCK_REALTIME_COARSE, &ts);
return std::chrono::time_point<log_clock, typename log_clock::duration>(
std::chrono::duration_cast<typename log_clock::duration>(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec)));
#else
return log_clock::now();
#endif
}
SPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
std::tm tm;
localtime_s(&tm, &time_tt);
#else
std::tm tm;
localtime_r(&time_tt, &tm);
#endif
return tm;
}
SPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return localtime(now_t);
}
SPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
std::tm tm;
gmtime_s(&tm, &time_tt);
#else
std::tm tm;
gmtime_r(&time_tt, &tm);
#endif
return tm;
}
SPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT
{
std::time_t now_t = time(nullptr);
return gmtime(now_t);
}
SPDLOG_INLINE void prevent_child_fd(FILE *f)
{
#ifdef _WIN32
#if !defined(__cplusplus_winrt)
auto file_handle = (HANDLE)_get_osfhandle(_fileno(f));
if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0))
throw spdlog_ex("SetHandleInformation failed", errno);
#endif
#else
auto fd = fileno(f);
if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
{
throw spdlog_ex("fcntl with FD_CLOEXEC failed", errno);
}
#endif
}
// fopen_s on non windows for writing
SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode)
{
#ifdef _WIN32
#ifdef SPDLOG_WCHAR_FILENAMES
*fp = _wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
#else
*fp = _fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
#endif
#else // unix
*fp = fopen((filename.c_str()), mode.c_str());
#endif
#ifdef SPDLOG_PREVENT_CHILD_FD
if (*fp != nullptr)
{
prevent_child_fd(*fp);
}
#endif
return *fp == nullptr;
}
SPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wremove(filename.c_str());
#else
return std::remove(filename.c_str());
#endif
}
SPDLOG_INLINE int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT
{
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
return _wrename(filename1.c_str(), filename2.c_str());
#else
return std::rename(filename1.c_str(), filename2.c_str());
#endif
}
// Return if file exists
SPDLOG_INLINE bool file_exists(const filename_t &filename) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
#ifdef SPDLOG_WCHAR_FILENAMES
auto attribs = GetFileAttributesW(filename.c_str());
#else
auto attribs = GetFileAttributesA(filename.c_str());
#endif
return (attribs != INVALID_FILE_ATTRIBUTES && !(attribs & FILE_ATTRIBUTE_DIRECTORY));
#else // common linux/unix all have the stat system call
struct stat buffer;
return (stat(filename.c_str(), &buffer) == 0);
#endif
}
// Return file size according to open FILE* object
SPDLOG_INLINE size_t filesize(FILE *f)
{
if (f == nullptr)
{
throw spdlog_ex("Failed getting file size. fd is null");
}
#if defined(_WIN32) && !defined(__CYGWIN__)
int fd = _fileno(f);
#if _WIN64 // 64 bits
__int64 ret = _filelengthi64(fd);
if (ret >= 0)
{
return static_cast<size_t>(ret);
}
#else // windows 32 bits
long ret = _filelength(fd);
if (ret >= 0)
{
return static_cast<size_t>(ret);
}
#endif
#else // unix
int fd = fileno(f);
// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)
#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) && !defined(__CYGWIN__)
struct stat64 st;
if (fstat64(fd, &st) == 0)
{
return static_cast<size_t>(st.st_size);
}
#else // unix 32 bits or cygwin
struct stat st;
if (fstat(fd, &st) == 0)
{
return static_cast<size_t>(st.st_size);
}
#endif
#endif
throw spdlog_ex("Failed getting file size from fd", errno);
}
// Return utc offset in minutes or throw spdlog_ex on failure
SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)
{
#ifdef _WIN32
#if _WIN32_WINNT < _WIN32_WINNT_WS08
TIME_ZONE_INFORMATION tzinfo;
auto rv = GetTimeZoneInformation(&tzinfo);
#else
DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
auto rv = GetDynamicTimeZoneInformation(&tzinfo);
#endif
if (rv == TIME_ZONE_ID_INVALID)
throw spdlog::spdlog_ex("Failed getting timezone info. ", errno);
int offset = -tzinfo.Bias;
if (tm.tm_isdst)
{
offset -= tzinfo.DaylightBias;
}
else
{
offset -= tzinfo.StandardBias;
}
return offset;
#else
#if defined(sun) || defined(__sun) || defined(_AIX)
// 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris
struct helper
{
static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime())
{
int local_year = localtm.tm_year + (1900 - 1);
int gmt_year = gmtm.tm_year + (1900 - 1);
long int days = (
// difference in day of year
localtm.tm_yday -
gmtm.tm_yday
// + intervening leap days
+ ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) +
((local_year / 100 >> 2) - (gmt_year / 100 >> 2))
// + difference in years * 365 */
+ (long int)(local_year - gmt_year) * 365);
long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);
long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);
long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec);
return secs;
}
};
auto offset_seconds = helper::calculate_gmt_offset(tm);
#else
auto offset_seconds = tm.tm_gmtoff;
#endif
return static_cast<int>(offset_seconds / 60);
#endif
}
// Return current thread id as size_t
// It exists because the std::this_thread::get_id() is much slower(especially
// under VS 2013)
SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return static_cast<size_t>(::GetCurrentThreadId());
#elif __linux__
#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)
#define SYS_gettid __NR_gettid
#endif
return static_cast<size_t>(syscall(SYS_gettid));
#elif __FreeBSD__
long tid;
thr_self(&tid);
return static_cast<size_t>(tid);
#elif __APPLE__
uint64_t tid;
pthread_threadid_np(nullptr, &tid);
return static_cast<size_t>(tid);
#else // Default to standard C++11 (other Unix)
return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id()));
#endif
}
// Return current thread id as size_t (from thread local storage)
SPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT
{
#if defined(SPDLOG_NO_TLS)
return _thread_id();
#else // cache thread id in tls
static thread_local const size_t tid = _thread_id();
return tid;
#endif
}
// This is avoid msvc issue in sleep_for that happens if the clock changes.
// See https://github.com/gabime/spdlog/issues/609
SPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
{
#if defined(_WIN32)
::Sleep(milliseconds);
#else
std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
#endif
}
// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
#define SPDLOG_FILENAME_T(s) L##s
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> c;
return c.to_bytes(filename);
}
#else
#define SPDLOG_FILENAME_T(s) s
SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
{
return filename;
}
#endif
SPDLOG_INLINE int pid()
{
#ifdef _WIN32
return static_cast<int>(::GetCurrentProcessId());
#else
return static_cast<int>(::getpid());
#endif
}
// Determine if the terminal supports colors
// Source: https://github.com/agauniyal/rang/
SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return true;
#else
static constexpr const char *Terms[] = {
"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"};
const char *env_p = std::getenv("TERM");
if (env_p == nullptr)
{
return false;
}
static const bool result =
std::any_of(std::begin(Terms), std::end(Terms), [&](const char *term) { return std::strstr(env_p, term) != nullptr; });
return result;
#endif
}
// Detrmine if the terminal attached
// Source: https://github.com/agauniyal/rang/
SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
{
#ifdef _WIN32
return _isatty(_fileno(file)) != 0;
#else
return isatty(fileno(file)) != 0;
#endif
}
} // namespace os
} // namespace details
} // namespace spdlog

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#include "spdlog/common.h"
#include "spdlog/details/pattern_formatter.h"
#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/sinks/sink.h"
#endif
SPDLOG_INLINE spdlog::sinks::sink::sink()
: formatter_{details::make_unique<spdlog::pattern_formatter>()}
{}
SPDLOG_INLINE spdlog::sinks::sink::sink(std::unique_ptr<spdlog::formatter> formatter)
: formatter_{std::move(formatter)}
{}
SPDLOG_INLINE bool spdlog::sinks::sink::should_log(spdlog::level::level_enum msg_level) const
{
return msg_level >= level_.load(std::memory_order_relaxed);
}
SPDLOG_INLINE void spdlog::sinks::sink::set_level(level::level_enum log_level)
{
level_.store(log_level);
}
SPDLOG_INLINE spdlog::level::level_enum spdlog::sinks::sink::level() const
{
return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
}