qpid::sys Namespace Reference

Namespaces
	SystemInfo
	Retrieve information about the system we are running on.

Classes
struct	Raisable
class	ExceptionHolder
	Holder for exceptions. More...
class	Monitor
	A monitor is a condition variable and a mutex. More...
class	ScopedLock
	Scoped lock template: calls lock() in ctor, unlock() in dtor. More...
class	ScopedUnlock
class	ScopedRlock
class	ScopedWlock
class	ConditionalScopedLock
class	Condition
	A condition variable for thread synchronization. More...
class	Mutex
	Mutex lock. More...
class	RWlock
	RW lock. More...
struct	PODMutex
	PODMutex is a POD, can be static-initialized with PODMutex m = QPID_PODMUTEX_INITIALIZER. More...
class	IOHandle
class	NullIOHandle
class	Runnable
	Interface for objects that can be run, e.g. More...
class	Thread
class	AbsTime
	Class to represent an instant in time. More...
class	Duration
	Class to represent the duration between instants of time. More...

Typedefs
typedef int64_t	TimePrivate
	Class to represent an instant in time. More...

Functions
struct timespec &	toTimespec (struct timespec &ts, const Duration &t)
struct timeval &	toTimeval (struct timeval &tv, const Duration &t)
Duration	toTime (const struct timespec &ts)
struct addrinfo &	getAddrInfo (const SocketAddress &)
std::string	strError (int err)
	Get the error message for a system number err, e.g. More...
std::ostream &	operator<< (std::ostream &, const AbsTime &)
std::ostream &	operator<< (std::ostream &, const Duration &)
std::istream &	operator>> (std::istream &, Duration &)
AbsTime	now ()
bool	operator< (const AbsTime &a, const AbsTime &b)
bool	operator> (const AbsTime &a, const AbsTime &b)
void	sleep (int secs)
	Portable sleep for a number of seconds. More...
void	usleep (uint64_t usecs)
	Portable sleep for a number of microseconds. More...
void	outputFormattedNow (std::ostream &)
	Output formatted date/time for now. More...
void	outputHiresNow (std::ostream &)
	Output unformatted nanosecond-resolution time for now. More...

Variables
NullIOHandle	DummyIOHandle
const Duration	TIME_SEC = 1000*1000*1000
	Nanoseconds per second. More...
const Duration	TIME_MSEC = 1000*1000
	Nanoseconds per millisecond. More...
const Duration	TIME_USEC = 1000
	Nanoseconds per microseconds. More...
const Duration	TIME_NSEC = 1
	Nanoseconds per nanosecond. More...
const Duration	TIME_INFINITE = std::numeric_limits<int64_t>::max()
	Value to represent an infinite timeout. More...
const AbsTime	EPOCH = AbsTime::Epoch()
	Absolute time point for the Unix epoch: 1970-01-01T00:00:00. More...
const AbsTime	FAR_FUTURE = AbsTime::FarFuture()
	Time greater than any other time. More...

Typedef Documentation

typedef boost::posix_time::ptime qpid::sys::TimePrivate

Class to represent an instant in time.

Boost has this stuff already done so just reuse it. We can also grab this for quick use with the Condition wait operations.

Definition at line 30 of file Time.h.

Function Documentation

struct addrinfo& qpid::sys::getAddrInfo

(

const SocketAddress &

)

AbsTime qpid::sys::now ( )

inline

Definition at line 130 of file Time.h.

References qpid::sys::AbsTime::now().

bool qpid::sys::operator< ( const AbsTime &  a, const AbsTime &  b  )

inline

Definition at line 132 of file Time.h.

std::ostream& qpid::sys::operator<<	(	std::ostream &	,
		const AbsTime &
	)

std::ostream& qpid::sys::operator<<	(	std::ostream &	,
		const Duration &
	)

bool qpid::sys::operator> ( const AbsTime &  a, const AbsTime &  b  )

inline

Definition at line 134 of file Time.h.

std::istream& qpid::sys::operator>>	(	std::istream &	,
		Duration &
	)

void qpid::sys::outputFormattedNow

(

std::ostream &

)

Output formatted date/time for now.

void qpid::sys::outputHiresNow

(

std::ostream &

)

Output unformatted nanosecond-resolution time for now.

void qpid::sys::sleep

(

int

secs

)

Portable sleep for a number of seconds.

std::string qpid::sys::strError

(

int

err

)

Get the error message for a system number err, e.g.

errno.

Duration qpid::sys::toTime

(

const struct timespec &

ts

)

struct timespec& qpid::sys::toTimespec	(	struct timespec &	ts,
		const Duration &	t
	)

Referenced by qpid::sys::Condition::wait().

struct timeval& qpid::sys::toTimeval	(	struct timeval &	tv,
		const Duration &	t
	)

void qpid::sys::usleep

(

uint64_t

usecs

)

Portable sleep for a number of microseconds.

Variable Documentation

NullIOHandle qpid::sys::DummyIOHandle

const AbsTime qpid::sys::EPOCH = AbsTime::Epoch()

Absolute time point for the Unix epoch: 1970-01-01T00:00:00.

Definition at line 157 of file Time.h.

Referenced by qpid::sys::Condition::wait().

const AbsTime qpid::sys::FAR_FUTURE = AbsTime::FarFuture()

Time greater than any other time.

Definition at line 160 of file Time.h.

const Duration qpid::sys::TIME_INFINITE = std::numeric_limits<int64_t>::max()

Value to represent an infinite timeout.

Definition at line 154 of file Time.h.

const Duration qpid::sys::TIME_MSEC = 1000*1000

Nanoseconds per millisecond.

Definition at line 147 of file Time.h.

const Duration qpid::sys::TIME_NSEC = 1

Nanoseconds per nanosecond.

Definition at line 151 of file Time.h.

const Duration qpid::sys::TIME_SEC = 1000*1000*1000

Nanoseconds per second.

Definition at line 145 of file Time.h.

const Duration qpid::sys::TIME_USEC = 1000

Nanoseconds per microseconds.

Definition at line 149 of file Time.h.