Namespaces
namespace	detail

Classes
class	AsyncLogger

class	CyclTime

struct	IsoDatePolicy

struct	JDayPolicy

class	Log

class	Logger

struct	MonoClock

struct	PutTime

class	Runner

class	ScopedLogger

class	ScopedLogLevel

class	SigWait

struct	ThreadConfig
	ThreadConfig holds the thread attributes. More...

struct	WallClock

Typedefs
using	IsoDate = IntWrapper< IsoDatePolicy >
	ISO8601 date in yyymmdd format.

using	JDay = IntWrapper< JDayPolicy >
	Julian day.

using	LogStream = util::OStream< MaxLogLine >
	Logger callback function.

using	LogMsgPtr = StoragePtr< MaxLogLine >

using	PidFile = std::unique_ptr< pidfh, detail::PidFileDeleter >

using	Seconds = std::chrono::seconds

using	Decis = std::chrono::duration< int64_t, std::deci >

using	Millis = std::chrono::milliseconds

using	Micros = std::chrono::microseconds

using	Nanos = std::chrono::nanoseconds

using	NanoTime = Nanos

using	Duration = Nanos

using	MonoTime = MonoClock::time_point

using	WallTime = WallClock::time_point

Enumerations
enum	: std::size_t { CacheLineBits = 6 , CacheLineSize = 1 << CacheLineBits , PageBits = 12 , PageSize = 1 << PageBits , MaxLogLine = 4096 }

enum class	LogLevel : int { None , Crit , Error , Warn , Metric , Notice , Info , Debug }

Functions
void	close_all () noexcept
	Close all non-standard file handles.

void	daemon ()
	Daemonise process. Detach from controlling terminal and run in the background as a system daemon.

constexpr auto	operator""_ymd (unsigned long long val) noexcept

constexpr auto	operator""_jd (unsigned long long val) noexcept

constexpr auto	ymd_to_iso (int year, int mon, int mday) noexcept
	Gregorian to ISO8601 date.

constexpr auto	ymd_to_jd (int year, int mon, int mday) noexcept
	Gregorian date to Julian day.

constexpr auto	iso_to_jd (IsoDate iso) noexcept
	ISO8601 to Julian day.

constexpr auto	jd_to_iso (JDay jd) noexcept
	Julian day to ISO8601.

constexpr std::int32_t	jd_to_mjd (JDay jd) noexcept
	Juilian day to Modified Julian day. Epoch is November 17, 1858.

constexpr auto	mjd_to_jd (std::int32_t mjd) noexcept
	Modified Julian day to Julian day. Epoch is November 17, 1858.

constexpr std::int32_t	jd_to_tjd (JDay jd) noexcept
	Julian day to Truncated Julian day. Epoch is May 24, 1968.

constexpr JDay	tjd_to_jd (std::int32_t tjd) noexcept
	Truncated Julian day to Julian day. Epoch is May 24, 1968.

constexpr WallTime	jd_to_time (JDay jd) noexcept
	Julian day to Unix time.

constexpr IsoDate	maybe_jd_to_iso (JDay jd) noexcept
	Julian day to ISO8601 if argument is non-zero.

constexpr JDay	maybe_iso_to_jd (IsoDate iso) noexcept
	ISO8601 to Julian day if argument is non-zero.

constexpr bool	is_week_day (JDay jday) noexcept

constexpr bool	is_weekend_day (JDay jday) noexcept

constexpr auto	parse_date (std::string_view sv) noexcept

constexpr std::optional< WallTime >	parse_time (std::string_view sv) noexcept

std::error_code	make_error (int err) noexcept

constexpr std::size_t	ceil_cache_line (std::size_t size) noexcept

constexpr std::size_t	ceil_page (std::size_t size) noexcept

LogStream &	log_stream () noexcept

Logger &	null_logger () noexcept
	Null logger. This logger does nothing and is effectively /dev/null.

Logger &	std_logger () noexcept

Logger &	sys_logger () noexcept
	System logger. This logger calls syslog().

const char *	log_label (LogLevel level) noexcept
	Return log label for given log level.

LogLevel	get_log_level () noexcept
	Return current log level.

LogLevel	set_log_level (LogLevel level) noexcept
	Set log level globally for all threads.

Logger &	get_logger () noexcept
	Return current logger.

Logger &	set_logger (Logger &logger) noexcept
	Set logger globally for all threads.

void	write_log (WallTime ts, LogLevel level, LogMsgPtr &&msg, std::size_t size) noexcept

bool	is_log_level (LogLevel level) noexcept
	Return true if level is less than or equal to current log level.

Logger &	set_logger (std::nullptr_t) noexcept

std::ostream &	operator<< (std::ostream &os, LogLevel level)

PidFile	open_pid_file (const char *path, mode_t mode)

void	close_pid_file (PidFile &pf) noexcept
	Close pidfile without removing it. This function should be used when forking daemon processes.

void	write_pid_file (PidFile &pf)
	Write process' PID into pidfile.

void	sig_block_all ()
	Block all signals.

cpu_set_t	parse_cpu_set (string_view s) noexcept

int	parse_sched_policy (string_view s)

void	set_thread_attrs (const ThreadConfig &config)

TOOLBOX_WEAK Nanos	get_time (clockid_t clock_id) noexcept

ostream &	operator<< (ostream &os, MonoTime t)

ostream &	operator<< (ostream &os, WallTime t)

template<typename RepT , typename PeriodT >
constexpr bool	is_zero (std::chrono::duration< RepT, PeriodT > d) noexcept

template<typename ClockT >
constexpr bool	is_zero (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename ClockT , typename DurationT >
constexpr DurationT	time_since_epoch (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename ClockT >
constexpr std::int64_t	ms_since_epoch (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename ClockT >
constexpr std::int64_t	us_since_epoch (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename ClockT >
constexpr std::int64_t	ns_since_epoch (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename ClockT , typename RepT , typename PeriodT >
constexpr auto	to_time (std::chrono::duration< RepT, PeriodT > d) noexcept

template<typename ClockT >
constexpr auto	to_time (timeval tv) noexcept

template<typename ClockT >
constexpr auto	to_time (timespec ts) noexcept

template<typename RepT , typename PeriodT >
constexpr timeval	to_timeval (std::chrono::duration< RepT, PeriodT > d) noexcept

template<typename ClockT >
constexpr timeval	to_timeval (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename RepT , typename PeriodT >
constexpr timespec	to_timespec (std::chrono::duration< RepT, PeriodT > d) noexcept

template<typename ClockT >
constexpr timespec	to_timespec (std::chrono::time_point< ClockT, Duration > t) noexcept

template<typename DurationT = Seconds>
auto	put_time (WallTime t, const char *fmt) noexcept

template<typename DurationT >
std::ostream &	operator<< (std::ostream &os, PutTime< DurationT > pt)

constexpr bool	is_zero (timeval tv) noexcept

void	clear (timeval &tv) noexcept

timeval	operator+ (timeval lhs, timeval rhs) noexcept

timeval	operator- (timeval lhs, timeval rhs) noexcept

constexpr bool	is_zero (timespec ts) noexcept

void	clear (timespec &ts) noexcept

timespec	operator+ (timespec lhs, timespec rhs) noexcept

timespec	operator- (timespec lhs, timespec rhs) noexcept

constexpr auto	parse_nanos (std::string_view sv) noexcept

constexpr std::optional< Nanos >	parse_time_only (std::string_view sv) noexcept

Typedef Documentation

◆ IsoDate

using toolbox::sys::IsoDate = typedef IntWrapper<IsoDatePolicy>

ISO8601 date in yyymmdd format.

Definition at line 30 of file Date.hpp.

◆ JDay

using toolbox::sys::JDay = typedef IntWrapper<JDayPolicy>

Julian day.

Definition at line 38 of file Date.hpp.

◆ LogStream

using toolbox::sys::LogStream = typedef util::OStream<MaxLogLine>

Logger callback function.

Definition at line 28 of file Log.hpp.

◆ LogMsgPtr

using toolbox::sys::LogMsgPtr = typedef StoragePtr<MaxLogLine>

Definition at line 51 of file Logger.hpp.

◆ PidFile

using toolbox::sys::PidFile = typedef std::unique_ptr<pidfh, detail::PidFileDeleter>

Definition at line 34 of file PidFile.hpp.

◆ Seconds

using toolbox::sys::Seconds = typedef std::chrono::seconds

Definition at line 33 of file Time.hpp.

◆ Decis

using toolbox::sys::Decis = typedef std::chrono::duration<int64_t, std::deci>

Definition at line 34 of file Time.hpp.

◆ Millis

using toolbox::sys::Millis = typedef std::chrono::milliseconds

Definition at line 35 of file Time.hpp.

◆ Micros

using toolbox::sys::Micros = typedef std::chrono::microseconds

Definition at line 36 of file Time.hpp.

◆ Nanos

using toolbox::sys::Nanos = typedef std::chrono::nanoseconds

Definition at line 37 of file Time.hpp.

◆ NanoTime

using toolbox::sys::NanoTime = typedef Nanos

Definition at line 39 of file Time.hpp.

◆ Duration

using toolbox::sys::Duration = typedef Nanos

Definition at line 40 of file Time.hpp.

◆ MonoTime

using toolbox::sys::MonoTime = typedef MonoClock::time_point

Definition at line 110 of file Time.hpp.

◆ WallTime

using toolbox::sys::WallTime = typedef WallClock::time_point

Definition at line 111 of file Time.hpp.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum : std::size_t

Enumerator
CacheLineBits
CacheLineSize
PageBits
PageSize
MaxLogLine	Maximum log line size.

Definition at line 29 of file Limits.hpp.

◆ LogLevel

enum class toolbox::sys::LogLevel : int

strong

Enumerator
None	None.
Crit	Critical.
Error	Error.
Warn	Warning.
Metric
Notice	Notice.
Info	Information.
Debug	Debug.

Definition at line 32 of file Logger.hpp.

Function Documentation

◆ close_all()

TOOLBOX_API void toolbox::sys::close_all ( )

noexcept

Close all non-standard file handles.

Definition at line 27 of file Daemon.cpp.

◆ daemon()

TOOLBOX_API void toolbox::sys::daemon ( )

Daemonise process. Detach from controlling terminal and run in the background as a system daemon.

Definition at line 36 of file Daemon.cpp.

◆ operator""_ymd()

constexpr auto toolbox::sys::operator""_ymd ( unsigned long long val )

constexprnoexcept

Definition at line 32 of file Date.hpp.

◆ operator""_jd()

constexpr auto toolbox::sys::operator""_jd ( unsigned long long val )

constexprnoexcept

Definition at line 40 of file Date.hpp.

◆ ymd_to_iso()

constexpr auto toolbox::sys::ymd_to_iso	(	int	year,
		int	mon,
		int	mday
	)

constexprnoexcept

Gregorian to ISO8601 date.

Definition at line 46 of file Date.hpp.

◆ ymd_to_jd()

constexpr auto toolbox::sys::ymd_to_jd	(	int	year,
		int	mon,
		int	mday
	)

constexprnoexcept

Gregorian date to Julian day.

Definition at line 54 of file Date.hpp.

◆ iso_to_jd()

constexpr auto toolbox::sys::iso_to_jd ( IsoDate iso )

constexprnoexcept

ISO8601 to Julian day.

Definition at line 69 of file Date.hpp.

◆ jd_to_iso()

constexpr auto toolbox::sys::jd_to_iso ( JDay jd )

constexprnoexcept

Julian day to ISO8601.

Definition at line 79 of file Date.hpp.

◆ jd_to_mjd()

constexpr std::int32_t toolbox::sys::jd_to_mjd ( JDay jd )

constexprnoexcept

Juilian day to Modified Julian day. Epoch is November 17, 1858.

Definition at line 100 of file Date.hpp.

◆ mjd_to_jd()

constexpr auto toolbox::sys::mjd_to_jd ( std::int32_t mjd )

constexprnoexcept

Modified Julian day to Julian day. Epoch is November 17, 1858.

Definition at line 106 of file Date.hpp.

◆ jd_to_tjd()

constexpr std::int32_t toolbox::sys::jd_to_tjd ( JDay jd )

constexprnoexcept

Julian day to Truncated Julian day. Epoch is May 24, 1968.

Definition at line 112 of file Date.hpp.

◆ tjd_to_jd()

constexpr JDay toolbox::sys::tjd_to_jd ( std::int32_t tjd )

constexprnoexcept

Truncated Julian day to Julian day. Epoch is May 24, 1968.

Definition at line 118 of file Date.hpp.

◆ jd_to_time()

constexpr WallTime toolbox::sys::jd_to_time ( JDay jd )

constexprnoexcept

Julian day to Unix time.

Definition at line 124 of file Date.hpp.

◆ maybe_jd_to_iso()

constexpr IsoDate toolbox::sys::maybe_jd_to_iso ( JDay jd )

constexprnoexcept

Julian day to ISO8601 if argument is non-zero.

Definition at line 134 of file Date.hpp.

◆ maybe_iso_to_jd()

constexpr JDay toolbox::sys::maybe_iso_to_jd ( IsoDate iso )

constexprnoexcept

ISO8601 to Julian day if argument is non-zero.

Definition at line 140 of file Date.hpp.

◆ is_week_day()

constexpr bool toolbox::sys::is_week_day ( JDay jday )

constexprnoexcept

Definition at line 145 of file Date.hpp.

◆ is_weekend_day()

constexpr bool toolbox::sys::is_weekend_day ( JDay jday )

constexprnoexcept

Definition at line 150 of file Date.hpp.

◆ parse_date()

constexpr auto toolbox::sys::parse_date ( std::string_view sv )

constexprnoexcept

Date represented in UTC (Universal Time Coordinated, also known as "GMT") in YYYYMMDD format. This special-purpose field is paired with UTCTimeOnly to form a proper UTCTimestamp for bandwidth-sensitive messages.

Valid values:

YYYY = 0000-9999;
MM = 01-12;
DD = 01-31.

Definition at line 163 of file Date.hpp.

◆ parse_time()

constexpr std::optional< WallTime > toolbox::sys::parse_time ( std::string_view sv )

constexprnoexcept

Time/date combination represented in UTC (Universal Time Coordinated, also known as "GMT") in either YYYYMMDD-HH:MM:SS (whole seconds) or YYYYMMDD-HH:MM:SS.sss (milliseconds) format, colons, dash, and period required.

Valid values:

YYYY = 0000-9999;
MM = 01-12;
DD = 01-31;
HH = 00-23;
MM = 00-59;
SS = 00-60 (60 only if UTC leap second);
sss = 000-999 (indicating milliseconds).

Definition at line 181 of file Date.hpp.

◆ make_error()

std::error_code toolbox::sys::make_error ( int err )

inlinenoexcept

Definition at line 25 of file Error.hpp.

Referenced by toolbox::sys::SigWait::operator()(), toolbox::sys::SigWait::operator()(), and toolbox::sys::SigWait::SigWait().

◆ ceil_cache_line()

constexpr std::size_t toolbox::sys::ceil_cache_line ( std::size_t size )

constexprnoexcept

Definition at line 38 of file Limits.hpp.

◆ ceil_page()

constexpr std::size_t toolbox::sys::ceil_page ( std::size_t size )

constexprnoexcept

Definition at line 43 of file Limits.hpp.

◆ log_stream()

TOOLBOX_API LogStream & toolbox::sys::log_stream ( )

noexcept

Thread-local log stream. This thread-local instance of OStream can be used to format log messages before writing them the log.

Definition at line 26 of file Log.cpp.

◆ null_logger()

TOOLBOX_API Logger & toolbox::sys::null_logger ( )

noexcept

Null logger. This logger does nothing and is effectively /dev/null.

Definition at line 140 of file Logger.cpp.

◆ std_logger()

TOOLBOX_API Logger & toolbox::sys::std_logger ( )

noexcept

Standard logger. This logger writes to stdout if the log level is greater than LogWarn, and stdout otherwise.

Definition at line 145 of file Logger.cpp.

◆ sys_logger()

TOOLBOX_API Logger & toolbox::sys::sys_logger ( )

noexcept

System logger. This logger calls syslog().

Definition at line 150 of file Logger.cpp.

◆ log_label()

TOOLBOX_API const char * toolbox::sys::log_label ( LogLevel level )

noexcept

Return log label for given log level.

Definition at line 155 of file Logger.cpp.

◆ get_log_level()

TOOLBOX_API LogLevel toolbox::sys::get_log_level ( )

noexcept

Return current log level.

Definition at line 160 of file Logger.cpp.

◆ set_log_level()

TOOLBOX_API LogLevel toolbox::sys::set_log_level ( LogLevel level )

noexcept

Set log level globally for all threads.

Definition at line 165 of file Logger.cpp.

◆ get_logger()

TOOLBOX_API Logger & toolbox::sys::get_logger ( )

noexcept

Return current logger.

Definition at line 170 of file Logger.cpp.

◆ set_logger() [1/2]

TOOLBOX_API Logger & toolbox::sys::set_logger ( Logger & logger )

noexcept

Set logger globally for all threads.

Definition at line 175 of file Logger.cpp.

◆ write_log()

TOOLBOX_API void toolbox::sys::write_log	(	WallTime	ts,
		LogLevel	level,
		LogMsgPtr &&	msg,
		std::size_t	size
	)

noexcept

Unconditionally write log message to the logger. Specifically, this function does not check that level is allowed by the current log level; users are expected to call is_log_level() first, before formatting the log message.

Definition at line 180 of file Logger.cpp.

Referenced by toolbox::sys::Log::~Log().

◆ is_log_level()

bool toolbox::sys::is_log_level ( LogLevel level )

inlinenoexcept

Return true if level is less than or equal to current log level.

Definition at line 70 of file Logger.hpp.

◆ set_logger() [2/2]

Logger & toolbox::sys::set_logger ( std::nullptr_t )

inlinenoexcept

Definition at line 84 of file Logger.hpp.

◆ operator<<() [1/4]

std::ostream & toolbox::sys::operator<<	(	std::ostream &	os,
		LogLevel	level
	)

inline

Definition at line 202 of file Logger.hpp.

◆ open_pid_file()

TOOLBOX_API PidFile toolbox::sys::open_pid_file	(	const char *	path,
		mode_t	mode
	)

Create pidfile and obtain lock. An exception is thrown if the pidfile cannot be locked, because a daemon is already running. If the path argument is null, then /var/run/{progname}.pid is used as the pidfile location.

Definition at line 38 of file PidFile.cpp.

◆ close_pid_file()

TOOLBOX_API void toolbox::sys::close_pid_file ( PidFile & pf )

noexcept

Close pidfile without removing it. This function should be used when forking daemon processes.

Definition at line 51 of file PidFile.cpp.

◆ write_pid_file()

TOOLBOX_API void toolbox::sys::write_pid_file ( PidFile & pf )

Write process' PID into pidfile.

Definition at line 58 of file PidFile.cpp.

◆ sig_block_all()

TOOLBOX_API void toolbox::sys::sig_block_all ( )

Block all signals.

Definition at line 82 of file Signal.cpp.

Referenced by toolbox::sys::Runner< RunnableT >::operator=().

◆ parse_cpu_set()

TOOLBOX_API cpu_set_t toolbox::sys::parse_cpu_set ( std::string_view s )

noexcept

Parse an isolcpus-style set of CPUs.

The CPU set is either a list: "<cpu>,...,<cpu>", or a range: "<cpu>-<cpu>", or a combination or both: "<cpu>,...,<cpu>-<cpu>", where "<cpu>" begins at 0 and the maximum value is "number of CPUs in system - 1". For example: "0,1,10-11,22-23".

Parameters

s	An isolcpus-style set of CPUs.

Returns: a copy of the CPU set.

Definition at line 35 of file Thread.cpp.

◆ parse_sched_policy()

TOOLBOX_API int toolbox::sys::parse_sched_policy ( std::string_view s )

Parse scheduler policy name, where

Parameters

s	is one of: other, fifo, rr, batch or idle.

Realtime scheduling policies are: fifo and rr.

Parameters

s	The policy name.

Returns: the policy.

Definition at line 51 of file Thread.cpp.

◆ set_thread_attrs()

TOOLBOX_API void toolbox::sys::set_thread_attrs ( const ThreadConfig & config )

Set attributes for current thread from config.

Parameters

config The configuration.

Definition at line 70 of file Thread.cpp.

Referenced by toolbox::sys::Runner< RunnableT >::operator=().

◆ get_time()

TOOLBOX_API NanoTime toolbox::sys::get_time ( clockid_t clock_id )

noexcept

Definition at line 25 of file Time.cpp.

Referenced by toolbox::sys::MonoClock::now(), and toolbox::sys::WallClock::now().

◆ operator<<() [2/4]

TOOLBOX_API std::ostream & toolbox::sys::operator<<	(	ostream &	os,
		MonoTime	t
	)

Definition at line 33 of file Time.cpp.

◆ operator<<() [3/4]

TOOLBOX_API std::ostream & toolbox::sys::operator<<	(	ostream &	os,
		WallTime	t
	)

Definition at line 38 of file Time.cpp.

◆ is_zero() [1/4]

template<typename RepT , typename PeriodT >

constexpr bool toolbox::sys::is_zero ( std::chrono::duration< RepT, PeriodT > d )

constexprnoexcept

Definition at line 156 of file Time.hpp.

◆ is_zero() [2/4]

template<typename ClockT >

constexpr bool toolbox::sys::is_zero ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 162 of file Time.hpp.

◆ time_since_epoch()

template<typename ClockT , typename DurationT >

constexpr DurationT toolbox::sys::time_since_epoch ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 168 of file Time.hpp.

◆ ms_since_epoch()

template<typename ClockT >

constexpr std::int64_t toolbox::sys::ms_since_epoch ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 176 of file Time.hpp.

◆ us_since_epoch()

template<typename ClockT >

constexpr std::int64_t toolbox::sys::us_since_epoch ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 183 of file Time.hpp.

◆ ns_since_epoch()

template<typename ClockT >

constexpr std::int64_t toolbox::sys::ns_since_epoch ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 190 of file Time.hpp.

◆ to_time() [1/3]

template<typename ClockT , typename RepT , typename PeriodT >

constexpr auto toolbox::sys::to_time ( std::chrono::duration< RepT, PeriodT > d )

constexprnoexcept

Definition at line 198 of file Time.hpp.

◆ to_time() [2/3]

template<typename ClockT >

constexpr auto toolbox::sys::to_time ( timeval tv )

constexprnoexcept

Definition at line 205 of file Time.hpp.

◆ to_time() [3/3]

template<typename ClockT >

constexpr auto toolbox::sys::to_time ( timespec ts )

constexprnoexcept

Definition at line 212 of file Time.hpp.

◆ to_timeval() [1/2]

template<typename RepT , typename PeriodT >

constexpr timeval toolbox::sys::to_timeval ( std::chrono::duration< RepT, PeriodT > d )

constexprnoexcept

Definition at line 219 of file Time.hpp.

◆ to_timeval() [2/2]

template<typename ClockT >

constexpr timeval toolbox::sys::to_timeval ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 227 of file Time.hpp.

◆ to_timespec() [1/2]

template<typename RepT , typename PeriodT >

constexpr timespec toolbox::sys::to_timespec ( std::chrono::duration< RepT, PeriodT > d )

constexprnoexcept

Definition at line 234 of file Time.hpp.

Referenced by toolbox::sys::SigWait::operator()().

◆ to_timespec() [2/2]

template<typename ClockT >

constexpr timespec toolbox::sys::to_timespec ( std::chrono::time_point< ClockT, Duration > t )

constexprnoexcept

Definition at line 242 of file Time.hpp.

◆ put_time()

template<typename DurationT = Seconds>

auto toolbox::sys::put_time	(	WallTime	t,
		const char *	fmt
	)

noexcept

Definition at line 255 of file Time.hpp.

◆ operator<<() [4/4]

template<typename DurationT >

std::ostream & toolbox::sys::operator<<	(	std::ostream &	os,
		PutTime< DurationT >	pt
	)

Definition at line 261 of file Time.hpp.

◆ is_zero() [3/4]

constexpr bool toolbox::sys::is_zero ( timeval tv )

constexprnoexcept

Definition at line 289 of file Time.hpp.

◆ clear() [1/2]

void toolbox::sys::clear ( timeval & tv )

inlinenoexcept

Definition at line 294 of file Time.hpp.

◆ operator+() [1/2]

timeval toolbox::sys::operator+	(	timeval	lhs,
		timeval	rhs
	)

inlinenoexcept

Definition at line 299 of file Time.hpp.

◆ operator-() [1/2]

timeval toolbox::sys::operator-	(	timeval	lhs,
		timeval	rhs
	)

inlinenoexcept

Definition at line 311 of file Time.hpp.

◆ is_zero() [4/4]

constexpr bool toolbox::sys::is_zero ( timespec ts )

constexprnoexcept

Definition at line 323 of file Time.hpp.

◆ clear() [2/2]

void toolbox::sys::clear ( timespec & ts )

inlinenoexcept

Definition at line 328 of file Time.hpp.

◆ operator+() [2/2]

timespec toolbox::sys::operator+	(	timespec	lhs,
		timespec	rhs
	)

inlinenoexcept

Definition at line 333 of file Time.hpp.

◆ operator-() [2/2]

timespec toolbox::sys::operator-	(	timespec	lhs,
		timespec	rhs
	)

inlinenoexcept

Definition at line 345 of file Time.hpp.

◆ parse_nanos()

constexpr auto toolbox::sys::parse_nanos ( std::string_view sv )

constexprnoexcept

Parse fractional nanoseconds.

Parameters

sv	String of decimal digits.

Returns: nanoseconds.

Definition at line 360 of file Time.hpp.

◆ parse_time_only()

constexpr std::optional< Nanos > toolbox::sys::parse_time_only ( std::string_view sv )

constexprnoexcept

Time-only represented in UTC (Universal Time Coordinated, also known as "GMT") in either HH:MM:SS (whole seconds) or HH:MM:SS.sss (milliseconds) format, colons, and period required. This special-purpose field is paired with UTCDateOnly to form a proper UTCTimestamp for bandwidth-sensitive messages. Valid values: HH = 00-23, MM = 00-59, SS = 00-5960 (60 only if UTC leap second) (without milliseconds). HH = 00-23, MM = 00-59, SS = 00-5960 (60 only if UTC leap second), sss=000-999 (indicating milliseconds).

Definition at line 399 of file Time.hpp.

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◆ IsoDate

◆ JDay

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◆ close_all()

◆ daemon()

◆ operator""_ymd()

◆ operator""_jd()

◆ ymd_to_iso()

◆ ymd_to_jd()

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◆ to_time() [2/3]

◆ to_time() [3/3]

◆ to_timeval() [1/2]

◆ to_timeval() [2/2]