qi general namespace More...

Namespaces
	detail

	details

	log
	Log functions with different levels of verbosity.

	os
	OS abstraction layer.

	path
	Set of tools to handle SDK layouts.

	version
	Version numbering API.

Classes
class	Application
	Class handling startup and teardown of an application. More...

struct	AtomicBase

class	Atomic
	Atomic operations on integers. More...

class	Buffer
	Class to store buffer. More...

class	BufferReader
	Class to read const buffer. More...

class	SteadyClock

class	WallClock

struct	FutureValueConverter< void, void >

struct	FutureValueConverter< T, void >

struct	FutureValueConverter< void, T >

class	Future

class	EventLoop

struct	FutureType

struct	FutureHasNoValue

struct	FutureType< void >

class	FutureInterface

class	FutureSync

class	Promise

class	FutureException

class	FutureUserException

class	FutureBarrier
	This class helps waiting on multiple futures at the same point. More...

struct	FutureValueConverter
	Specialize this struct to provide conversion between future values. More...

class	Path

class	PeriodicTask

class	SharedPtr
	Lightweight implementation of shared pointers. More...

class	MinMaxSum
	Stores min, max and sum of values fed to it. More...

class	MethodStatistics
	Store statistics about method calls. More...

class	ThreadPool
	Pool of workers. More...

class	TrackableBase
	Common base class to templates Trackable for compile-time detection. More...

class	Trackable

class	PointerLockException

struct	IsClonable
	Detect if a type is using boost::noncopyable or QI_DISALLOW_COPY_AND_ASSIGN. More...

class	Translator

Typedefs
typedef boost::chrono::duration < int64_t, boost::nano >	Duration

typedef boost::chrono::duration < int64_t, boost::nano >	NanoSeconds

typedef boost::chrono::duration < int64_t, boost::micro >	MicroSeconds

typedef boost::chrono::duration < int64_t, boost::milli >	MilliSeconds

typedef boost::chrono::duration < int64_t >	Seconds

typedef boost::chrono::duration < int64_t, boost::ratio< 60 > >	Minutes

typedef boost::chrono::duration < int64_t, boost::ratio< 3600 > >	Hours

typedef SteadyClock::SteadyClockTimePoint	SteadyClockTimePoint

typedef WallClock::WallClockTimePoint	WallClockTimePoint

typedef int	LogContext

typedef std::vector< Path >	PathVector

typedef std::codecvt< wchar_t, char, std::mbstate_t >	codecvt_type
	Standard std::codecvt type accepted by STL and boost. More...

typedef int8_t	int8_t
	Cross-platform signed integer of length 8 bits (1 byte). More...

typedef int16_t	int16_t
	Cross-platform signed integer of length 16 bits (2 bytes). More...

typedef int32_t	int32_t
	Cross-platform signed integer of length 32 bits (4 bytes). More...

typedef int64_t	int64_t
	Cross-platform signed integer of length 64 bits (8 bytes). More...

typedef uint8_t	uint8_t
	Cross-platform unsigned integer of length 8 bits (1 byte). More...

typedef uint16_t	uint16_t
	Cross-platform unsigned integer of length 16 bits (2 bytes). More...

typedef uint32_t	uint32_t
	Cross-platform unsigned integer of length 32 bits (4 bytes). More...

typedef uint64_t	uint64_t
	Cross-platform unsigned integer of length 64 bits (8 bytes). More...

Enumerations
enum	FutureState { FutureState_None, FutureState_Running, FutureState_Canceled, FutureState_FinishedWithError, FutureState_FinishedWithValue }

enum	FutureCallbackType { FutureCallbackType_Sync = 0, FutureCallbackType_Async = 1 }

enum	FutureTimeout { FutureTimeout_Infinite = ((int) 0x7fffffff), FutureTimeout_None = 0 }

enum	StreamColor { StreamColor_None = 0, StreamColor_Reset = 1, StreamColor_Bold = 2, StreamColor_Faint = 3, StreamColor_Standout = 4, StreamColor_Underline = 5, StreamColor_Blink = 6, StreamColor_Overline = 7, StreamColor_Black = 8, StreamColor_DarkRed = 9, StreamColor_DarkGreen = 10, StreamColor_Brown = 11, StreamColor_DarkBlue = 12, StreamColor_Purple = 13, StreamColor_Teal = 14, StreamColor_LightGray = 15, StreamColor_DarkGray = 16, StreamColor_Red = 17, StreamColor_Green = 18, StreamColor_Yellow = 19, StreamColor_Blue = 20, StreamColor_Fuchsia = 21, StreamColor_Turquoise = 22, StreamColor_White = 23 }

enum	LogLevel { LogLevel_Silent = 0, LogLevel_Fatal, LogLevel_Error, LogLevel_Warning, LogLevel_Info, LogLevel_Verbose, LogLevel_Debug }
	Log level verbosity. More...

enum	LogColor { LogColor_Never, LogColor_Auto, LogColor_Always }

enum	LogContextAttr { LogContextAttr_None = 0, LogContextAttr_Verbosity = 1 << 0, LogContextAttr_ShortVerbosity = 1 << 1, LogContextAttr_Date = 1 << 2, LogContextAttr_Tid = 1 << 3, LogContextAttr_Category = 1 << 4, LogContextAttr_File = 1 << 5, LogContextAttr_Function = 1 << 6, LogContextAttr_Return = 1 << 7 }

Functions
long	testAndSet (long *cond)

SteadyClockTimePoint	steadyClockNow ()

WallClockTimePoint	wallClockNow ()

void	sleepFor (const qi::Duration &d)

template<class Rep , class Period >
void	sleepFor (const boost::chrono::duration< Rep, Period > &d)

void	sleepUntil (const SteadyClockTimePoint &t)

template<class Duration >
void	sleepUntil (const boost::chrono::time_point< SteadyClock, Duration > &t)

void	sleepUntil (const WallClockTimePoint &t)

template<class Duration >
void	sleepUntil (const boost::chrono::time_point< WallClock, Duration > &t)

template<typename R >
void	nullConverter (void *, R &)

template<typename T >
qi::Future< T >	makeFutureError (const std::string &error, FutureCallbackType async)

template<typename T >
void	waitForAll (std::vector< Future< T > > &vect)
	Helper function to wait on a vector of futures. More...

template<typename T >
qi::FutureSync< qi::Future< T > >	waitForFirst (std::vector< Future< T > > &vect)
	Helper function to wait for the first valid future. More...

template<typename FT , typename PT >
void	adaptFuture (const Future< FT > &f, Promise< PT > &p)

template<typename FT , typename PT , typename CONV >
void	adaptFuture (const Future< FT > &f, Promise< PT > &p, CONV converter)
	Similar to adaptFuture(f, p) but with a custom converter. More...

template<typename F , typename ARG0 >
boost::function< F >	track (const boost::function< F > &f, const ARG0 &arg0)

template<typename F , typename ARG0 >
boost::function< F >	trackWithFallback (boost::function< void()> onFail, const boost::function< F > &f, const ARG0 &arg0)

EventLoop *	getEventLoop ()
	Return the global eventloop, created on demand on first call. More...

void	startEventLoop (int nthread)
	Start the eventloop with nthread threads. No-op if already started. More...

boost::asio::io_service &	getIoService ()
	Return the io_service used by the global event loop. More...

QI_API_DEPRECATED EventLoop *	getDefaultNetworkEventLoop ()

QI_API_DEPRECATED EventLoop *	getDefaultObjectEventLoop ()
	Return a default context for other uses. More...

QI_API_DEPRECATED EventLoop *	getDefaultThreadPoolEventLoop ()
	Return a default thread pool context. More...

QI_API_DEPRECATED void	init (int &argc, char **&argv)

QI_API_DEPRECATED int	argc ()
	Deprecated, see detailed description. More...

QI_API_DEPRECATED const char **	argv ()
	Deprecated, see detailed description. More...

QI_API_DEPRECATED const char *	program ()
	Deprecated, see detailed description. More...

const codecvt_type &	unicodeFacet ()
	UTF-8 facet object getter. More...

template<typename RF , typename AF >
boost::function< RF >	bind (const AF &fun,...)

template<typename T >
bool	isClonable ()

template<typename T >
bool	isClonable (T *)

qi::Translator &	defaultTranslator (const std::string &name)
	Get a reference on the default Translator. More...

std::string	tr (const std::string &msg, const std::string &domain="", const std::string &locale="")
	Translate a message. More...

Detailed Description

qi general namespace

Localization of your source code - make your application or library speak in the user's language.

Typedef Documentation

qi::codecvt_type

Standard std::codecvt type accepted by STL and boost.

Typedef for std::codecvt<wchar_t, char, std::mbstate_t> that can be used with boost::filesystem::path and std::locale.

Definition at line 21 of file qi.hpp.

typedef boost::chrono::duration<int64_t, boost::nano> qi::Duration

Definition at line 19 of file clock.hpp.

typedef boost::chrono::duration<int64_t, boost::ratio<3600> > qi::Hours

Definition at line 25 of file clock.hpp.

qi::int16_t

Cross-platform signed integer of length 16 bits (2 bytes).

Definition at line 31 of file types.hpp.

qi::int32_t

Cross-platform signed integer of length 32 bits (4 bytes).

Definition at line 32 of file types.hpp.

qi::int64_t

Cross-platform signed integer of length 64 bits (8 bytes).

Definition at line 33 of file types.hpp.

qi::int8_t

Cross-platform signed integer of length 8 bits (1 byte).

Definition at line 30 of file types.hpp.

typedef int qi::LogContext

Definition at line 112 of file log.hpp.

typedef boost::chrono::duration<int64_t, boost::micro> qi::MicroSeconds

Definition at line 21 of file clock.hpp.

typedef boost::chrono::duration<int64_t, boost::milli> qi::MilliSeconds

Definition at line 22 of file clock.hpp.

typedef boost::chrono::duration<int64_t, boost::ratio<60> > qi::Minutes

Definition at line 24 of file clock.hpp.

typedef boost::chrono::duration<int64_t, boost::nano> qi::NanoSeconds

Definition at line 20 of file clock.hpp.

typedef std::vector<Path> qi::PathVector

Definition at line 24 of file path.hpp.

typedef boost::chrono::duration<int64_t> qi::Seconds

Definition at line 23 of file clock.hpp.

typedef SteadyClock::SteadyClockTimePoint qi::SteadyClockTimePoint

Definition at line 106 of file clock.hpp.

qi::uint16_t

Cross-platform unsigned integer of length 16 bits (2 bytes).

Definition at line 36 of file types.hpp.

qi::uint32_t

Cross-platform unsigned integer of length 32 bits (4 bytes).

Definition at line 37 of file types.hpp.

qi::uint64_t

Cross-platform unsigned integer of length 64 bits (8 bytes).

Definition at line 38 of file types.hpp.

qi::uint8_t

Cross-platform unsigned integer of length 8 bits (1 byte).

Definition at line 35 of file types.hpp.

typedef WallClock::WallClockTimePoint qi::WallClockTimePoint

Definition at line 107 of file clock.hpp.

Enumeration Type Documentation

enum qi::FutureCallbackType

Enumerator
FutureCallbackType_Sync
FutureCallbackType_Async

Definition at line 69 of file future.hpp.

enum qi::FutureState

State of the future.

Enumerator
FutureState_None
FutureState_Running	Future is not tied to a promise.
FutureState_Canceled	Operation pending.
FutureState_FinishedWithError	The future has been canceled.
FutureState_FinishedWithValue	The operation is finished with an error.

Definition at line 61 of file future.hpp.

enum qi::FutureTimeout

Enumerator
FutureTimeout_Infinite
FutureTimeout_None

Definition at line 74 of file future.hpp.

enum qi::LogColor

Enumerator
LogColor_Never
LogColor_Auto
LogColor_Always

Definition at line 94 of file log.hpp.

enum qi::LogContextAttr

Enumerator
LogContextAttr_None
LogContextAttr_Verbosity
LogContextAttr_ShortVerbosity
LogContextAttr_Date
LogContextAttr_Tid
LogContextAttr_Category
LogContextAttr_File
LogContextAttr_Function
LogContextAttr_Return

Definition at line 100 of file log.hpp.

enum qi::LogLevel

Log level verbosity.

Enumerator
LogLevel_Silent	silent log level
LogLevel_Fatal	fatal log level
LogLevel_Error	error log level
LogLevel_Warning	warning log level
LogLevel_Info	info log level
LogLevel_Verbose	verbose log level
LogLevel_Debug	debug log level

Definition at line 84 of file log.hpp.

enum qi::StreamColor

Enumerator
StreamColor_None
StreamColor_Reset
StreamColor_Bold
StreamColor_Faint
StreamColor_Standout
StreamColor_Underline
StreamColor_Blink
StreamColor_Overline
StreamColor_Black
StreamColor_DarkRed
StreamColor_DarkGreen
StreamColor_Brown
StreamColor_DarkBlue
StreamColor_Purple
StreamColor_Teal
StreamColor_LightGray
StreamColor_DarkGray
StreamColor_Red
StreamColor_Green
StreamColor_Yellow
StreamColor_Blue
StreamColor_Fuchsia
StreamColor_Turquoise
StreamColor_White

Definition at line 16 of file iocolor.hpp.

Function Documentation

template<typename FT , typename PT >

void qi::adaptFuture	(	const Future< FT > &	f,
		Promise< PT > &	p
	)

Feed a promise from a future of possibly different type. Will monitor f, and bounce its state to p. Error and canceled state are bounced as is. Valued state is bounced through FutureValueConverter<FT, PT>::convert()

Definition at line 316 of file future.hxx.

template<typename FT , typename PT , typename CONV >

void qi::adaptFuture	(	const Future< FT > &	f,
		Promise< PT > &	p,
		CONV	converter
	)

Similar to adaptFuture(f, p) but with a custom converter.

Definition at line 326 of file future.hxx.

qi::argc ( )

Deprecated, see detailed description.

Returns: Argument counter of the program if qi::init was called previously.

* .. deprecated:: 1.16
*     Use :cpp:class:`qi::Application::argc()`
*

Examples:: boost_filesystem_example.cpp, log_example.cpp, qiconvloc_example.cpp, and qipath_example.cpp.

qi::argv ( )

Deprecated, see detailed description.

Returns: Arguments of the program if qi::init was called previously.

* .. deprecated:: 1.16
*     Use :cpp:class:`qi::Application::argv()`
*

Examples:: boost_filesystem_example.cpp, log_example.cpp, qiconvloc_example.cpp, and qipath_example.cpp.

template<typename RF , typename AF >

boost::function<RF> qi::bind	(	const AF &	fun,
			...
	)

Bind a set of arguments or placeholders to a function.

Handles first function argument of kind boost::weak_ptr and qi::Trackable: will try to lock and throw qi::PointerLockException in case of failure

qi::defaultTranslator ( const std::string & name )

Get a reference on the default Translator.

Parameters

name	Application or Library name

Returns: A reference on default qi::Translator

QI_API_DEPRECATED EventLoop* qi::getDefaultNetworkEventLoop ( )

Compat Return a default event loop for network operations.

QI_API_DEPRECATED EventLoop* qi::getDefaultObjectEventLoop ( )

Return a default context for other uses.

QI_API_DEPRECATED EventLoop* qi::getDefaultThreadPoolEventLoop ( )

Return a default thread pool context.

EventLoop* qi::getEventLoop ( )

Return the global eventloop, created on demand on first call.

boost::asio::io_service& qi::getIoService ( )

Return the io_service used by the global event loop.

QI_API_DEPRECATED void qi::init	(	int &	argc,
		char **&	argv
	)

template<typename T >

bool qi::isClonable ( )

Returns: true if T inherits from boost::noncopyable or uses QI_DISALLOW_COPY_AND_ASSIGN

Definition at line 36 of file traits.hpp.

template<typename T >

bool qi::isClonable ( T * )

Definition at line 41 of file traits.hpp.

template<typename T >

qi::Future< T > qi::makeFutureError	(	const std::string &	error,
		FutureCallbackType	async
	)

Definition at line 231 of file future.hxx.

template<typename R >

void qi::nullConverter	(	void *	,
		R &
	)

Definition at line 50 of file eventloop.hxx.

qi::program ( )

Deprecated, see detailed description.

Returns: Program name if qi::init was called previously.

* .. deprecated:: 1.16
*     Use :cpp:class:`qi::Application::program()`
*

void qi::sleepFor ( const qi::Duration & d )

template<class Rep , class Period >

void qi::sleepFor ( const boost::chrono::duration< Rep, Period > & d )

inline

Definition at line 16 of file clock.hxx.

void qi::sleepUntil ( const SteadyClockTimePoint & t )

template<class Duration >

void qi::sleepUntil ( const boost::chrono::time_point< SteadyClock, Duration > & t )

inline

Definition at line 22 of file clock.hxx.

void qi::sleepUntil ( const WallClockTimePoint & t )

template<class Duration >

void qi::sleepUntil ( const boost::chrono::time_point< WallClock, Duration > & t )

inline

Definition at line 28 of file clock.hxx.

void qi::startEventLoop ( int nthread )

Start the eventloop with nthread threads. No-op if already started.

SteadyClockTimePoint qi::steadyClockNow ( )

inline

Definition at line 109 of file clock.hpp.

long qi::testAndSet ( long * cond )

inline

Definition at line 31 of file atomic.hpp.

qi::tr	(	const std::string &	msg,
		const std::string &	domain = `""`,
		const std::string &	locale = `""`
	)

Translate a message.

Parameters

message	Message
domain	Domain name
locale	Locale name

Returns: The translated message

template<typename F , typename ARG0 >

boost::function< F > qi::track	(	const boost::function< F > &	f,
		const ARG0 &	arg0
	)

Wrap given function f with a tracking check on arg0, which must be a weak pointer or a Trackable instance.

Returns

a function that, when called:

If lock can be acquired, calls f
Else throws qi::PointerLockException

Definition at line 193 of file trackable.hxx.

template<typename F , typename ARG0 >

boost::function< F > qi::trackWithFallback	(	boost::function< void()>	onFail,
		const boost::function< F > &	f,
		const ARG0 &	arg0
	)

Definition at line 199 of file trackable.hxx.

qi::unicodeFacet ( )

UTF-8 facet object getter.

Returns: UTF-8 implementation for std::codecvt<wchar_t, char, std::mbstate_t>

Return a facet object that can be used by stl (iostream, locale, ...) and std::locale compliant library like boost::filesystem.

This class allow conversion between UTF-8 (char) and UTF-16/UTF-32 (wchar).

template<typename T >

void qi::waitForAll ( std::vector< Future< T > > & vect )

Helper function to wait on a vector of futures.

Definition at line 238 of file future.hxx.

template<typename T >

qi::FutureSync< qi::Future< T > > qi::waitForFirst ( std::vector< Future< T > > & vect )

Helper function to wait for the first valid future.

Definition at line 249 of file future.hxx.

WallClockTimePoint qi::wallClockNow ( )

inline

Definition at line 113 of file clock.hpp.

Namespaces

Classes

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

Enumeration Type Documentation

Function Documentation