Ase::LoopSource Class Reference

Loop source for callback execution. More...

#include "loop.hh"

Inheritance diagram for Ase::LoopSource:

Public Member Functions
virtual bool	prepare (const LoopState &state, int64 *timeout_usecs_p)=0
	Prepare the source for dispatching (true return) or polling (false).
virtual bool	check (const LoopState &state)=0
	Check the source and its PollFD descriptors for dispatching (true return).
virtual bool	dispatch (const LoopState &state)=0
	Dispatch source, returns if it should be kept alive.
virtual void	destroy ()
bool	recursion () const
	Indicates wether the source is currently in recursion.
bool	may_recurse () const
	Indicates if this source may recurse.
void	may_recurse (bool may_recurse)
	Dispatch this source if its running recursively.
bool	primary () const
	Indicate whether this source is primary.
void	primary (bool is_primary)
	Set whether this source prevents its loop from exiting.
void	add_poll (PollFD *const pfd)
	Add a PollFD descriptors for poll(2) and check().
void	remove_poll (PollFD *const pfd)
	Remove a previously added PollFD.
void	loop_remove ()
	Remove this source from its event loop if any.
Loop *	loop () const
	Get the main loop for this source.

Protected Member Functions
uint	n_pfds ()
LoopID	source_id ()

Protected Attributes
Loop *	loop_
struct {
PollFD *	pfd
uint	idx
} *	pfds_
LoopID	id_
int16	priority_
uint8	loop_state_
uint	may_recurse_: 1
uint	dispatching_: 1
uint	was_dispatching_: 1
uint	primary_: 1

Friends
class	Loop
class	LoopImpl

Detailed Description

Loop source for callback execution.

Definition at line 144 of file loop.hh.

Constructor & Destructor Documentation

LoopSource()

Ase::LoopSource::LoopSource ( )

explicitprotected

Definition at line 799 of file loop.cc.

~LoopSource()

Ase::LoopSource::~LoopSource ( )

protectedvirtual

Definition at line 895 of file loop.cc.

Member Function Documentation

add_poll()

void Ase::LoopSource::add_poll

(

PollFD *const

pfd

)

Add a PollFD descriptors for poll(2) and check().

Definition at line 852 of file loop.cc.

References realloc().

check()

virtual bool Ase::LoopSource::check ( const LoopState &  state )

pure virtual

Check the source and its PollFD descriptors for dispatching (true return).

Implemented in Ase::DispatcherSource, Ase::USignalSource, Ase::SigchldSource, Ase::TimedSource, and Ase::PollFDSource.

destroy()

void Ase::LoopSource::destroy ( )

virtual

Definition at line 885 of file loop.cc.

dispatch()

virtual bool Ase::LoopSource::dispatch ( const LoopState &  state )

pure virtual

Dispatch source, returns if it should be kept alive.

Implemented in Ase::DispatcherSource, Ase::USignalSource, Ase::SigchldSource, Ase::TimedSource, and Ase::PollFDSource.

loop()

Loop * Ase::LoopSource::loop

(

)

const

Get the main loop for this source.

Definition at line 180 of file loop.hh.

loop_remove()

void Ase::LoopSource::loop_remove

(

)

Remove this source from its event loop if any.

Definition at line 889 of file loop.cc.

References Ase::Loop::cancel().

may_recurse() [1/2]

bool Ase::LoopSource::may_recurse

(

)

const

Indicates if this source may recurse.

Definition at line 828 of file loop.cc.

Referenced by may_recurse().

may_recurse() [2/2]

void Ase::LoopSource::may_recurse

(

bool

may_recurse

)

Dispatch this source if its running recursively.

Definition at line 822 of file loop.cc.

References may_recurse().

n_pfds()

uint Ase::LoopSource::n_pfds ( )

protected

Definition at line 812 of file loop.cc.

prepare()

virtual bool Ase::LoopSource::prepare ( const LoopState &  state, int64 *  timeout_usecs_p  )

pure virtual

Prepare the source for dispatching (true return) or polling (false).

Implemented in Ase::DispatcherSource, Ase::USignalSource, Ase::SigchldSource, Ase::TimedSource, and Ase::PollFDSource.

primary() [1/2]

bool Ase::LoopSource::primary

(

)

const

Indicate whether this source is primary.

Definition at line 834 of file loop.cc.

primary() [2/2]

void Ase::LoopSource::primary

(

bool

is_primary

)

Set whether this source prevents its loop from exiting.

Definition at line 840 of file loop.cc.

recursion()

bool Ase::LoopSource::recursion

(

)

const

Indicates wether the source is currently in recursion.

Definition at line 846 of file loop.cc.

remove_poll()

void Ase::LoopSource::remove_poll

(

PollFD *const

pfd

)

Remove a previously added PollFD.

Definition at line 866 of file loop.cc.

source_id()

LoopID Ase::LoopSource::source_id ( )

protected

Definition at line 164 of file loop.hh.

Friends And Related Symbol Documentation

Loop

friend class Loop

friend

Definition at line 146 of file loop.hh.

LoopImpl

friend class LoopImpl

friend

Definition at line 147 of file loop.hh.

Member Data Documentation

dispatching_

uint Ase::LoopSource::dispatching_

protected

Definition at line 159 of file loop.hh.

id_

LoopID Ase::LoopSource::id_

protected

Definition at line 155 of file loop.hh.

loop_

Loop* Ase::LoopSource::loop_

protected

Definition at line 150 of file loop.hh.

loop_state_

uint8 Ase::LoopSource::loop_state_

protected

Definition at line 157 of file loop.hh.

may_recurse_

uint Ase::LoopSource::may_recurse_

protected

Definition at line 158 of file loop.hh.

primary_

uint Ase::LoopSource::primary_

protected

Definition at line 161 of file loop.hh.

priority_

int16 Ase::LoopSource::priority_

protected

Definition at line 156 of file loop.hh.

was_dispatching_

uint Ase::LoopSource::was_dispatching_

protected

Definition at line 160 of file loop.hh.

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The documentation for this class was generated from the following files:

• ase/loop.hh
• ase/loop.cc