Ase::EventSource Class Reference

EventLoop source for callback execution. More...

#include "loop.hh"

Inheritance diagram for Ase::EventSource:

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.
MainLoop *	main_loop () const
	Get the main loop for this source.

Protected Member Functions
uint	n_pfds ()
uint	source_id ()

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

Friends
class	EventLoop

Detailed Description

EventLoop source for callback execution.

Definition at line 179 of file loop.hh.

Constructor & Destructor Documentation

EventSource()

Ase::EventSource::EventSource ( )

explicitprotected

Definition at line 915 of file loop.cc.

~EventSource()

Ase::EventSource::~EventSource ( )

protectedvirtual

Definition at line 1011 of file loop.cc.

Member Function Documentation

add_poll()

void Ase::EventSource::add_poll

(

PollFD *const

pfd

)

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

Definition at line 968 of file loop.cc.

References realloc().

check()

virtual bool Ase::EventSource::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::EventSource::destroy ( )

virtual

Definition at line 1001 of file loop.cc.

dispatch()

virtual bool Ase::EventSource::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_remove()

void Ase::EventSource::loop_remove

(

)

Remove this source from its event loop if any.

Definition at line 1005 of file loop.cc.

References Ase::EventLoop::try_remove().

main_loop()

MainLoop * Ase::EventSource::main_loop

(

)

const

Get the main loop for this source.

Definition at line 214 of file loop.hh.

References Ase::EventLoop::main_loop().

may_recurse() [1/2]

bool Ase::EventSource::may_recurse

(

)

const

Indicates if this source may recurse.

Definition at line 944 of file loop.cc.

Referenced by may_recurse().

may_recurse() [2/2]

void Ase::EventSource::may_recurse

(

bool

may_recurse

)

Dispatch this source if its running recursively.

Definition at line 938 of file loop.cc.

References may_recurse().

n_pfds()

uint Ase::EventSource::n_pfds ( )

protected

Definition at line 928 of file loop.cc.

prepare()

virtual bool Ase::EventSource::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::EventSource::primary

(

)

const

Indicate whether this source is primary.

Definition at line 950 of file loop.cc.

primary() [2/2]

void Ase::EventSource::primary

(

bool

is_primary

)

Set whether this source prevents its loop from exiting.

Definition at line 956 of file loop.cc.

recursion()

bool Ase::EventSource::recursion

(

)

const

Indicates wether the source is currently in recursion.

Definition at line 962 of file loop.cc.

remove_poll()

void Ase::EventSource::remove_poll

(

PollFD *const

pfd

)

Remove a previously added PollFD.

Definition at line 982 of file loop.cc.

source_id()

uint Ase::EventSource::source_id ( )

protected

Definition at line 198 of file loop.hh.

Friends And Related Symbol Documentation

EventLoop

friend class EventLoop

friend

Definition at line 181 of file loop.hh.

Member Data Documentation

dispatching_

uint Ase::EventSource::dispatching_

protected

Definition at line 193 of file loop.hh.

id_

uint Ase::EventSource::id_

protected

Definition at line 189 of file loop.hh.

loop_

EventLoop* Ase::EventSource::loop_

protected

Definition at line 184 of file loop.hh.

loop_state_

uint8 Ase::EventSource::loop_state_

protected

Definition at line 191 of file loop.hh.

may_recurse_

uint Ase::EventSource::may_recurse_

protected

Definition at line 192 of file loop.hh.

primary_

uint Ase::EventSource::primary_

protected

Definition at line 195 of file loop.hh.

priority_

int16 Ase::EventSource::priority_

protected

Definition at line 190 of file loop.hh.

was_dispatching_

uint Ase::EventSource::was_dispatching_

protected

Definition at line 194 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