Continuation Class Reference

Base class for continuations. More...

#include <zrt.hpp>

Inheritance diagram for Continuation:

List of all members.

Public Types
typedef z::scopedptr < zbl::Continuation >	Ptr
	Scoped pointer type for continuations.
typedef z::list< Runner * >	JoinerList
	Type for list of joiners.
Public Member Functions
virtual	~Continuation ()
	Destructor.
bool	goNext (const Closure::Action::T &action)
	Post-run handling of current closure.
Closure &	getCurrentClosure ()
	Get current closure in continuation.
virtual void	setParent (Closure *parent)=0
	Set parent closure.
Closure::Action::T	run (zbl::RunContext &_ctx)
	Run current closure in continuation.
virtual void	clone (zbl::Continuation::Ptr &continuation) const =0
	Create a clone of current continuation.
bool	hasChild ()
	Check if continuation has a child continuation.
void	setChild (Continuation *child)
	Set child continuation.
void	getChild (zbl::Continuation::Ptr &continuation)
	Get child continuation for this continuation.
JoinerList &	getJoinerList ()
	Get joiner list for continuation.
Protected Member Functions
	Continuation ()
	Default constructor.
	Continuation (const Continuation &src)
	Copy constructor.
Protected Attributes
int	_idx
	Continuation index.
z::list< Closure * >	_closureList
	List of closures in this list.
JoinerList	_joinerList
	List of joiners in this list.
Private Attributes
Continuation *	_child
	Child continuation if exists, else 0.

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Detailed Description

Base class for continuations.

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Constructor & Destructor Documentation

Continuation

(

const Continuation &

src

)

[inline, protected]

Copy constructor.

Parameters:

src	Source instance

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Member Function Documentation

virtual void clone

(

zbl::Continuation::Ptr &

continuation

)

const [pure virtual]

Create a clone of current continuation.

Parameters:

continuation

Autoptr for new instance

Implemented in TestFactoryT< T, ImplT >::TcontinuationT.

void getChild

(

zbl::Continuation::Ptr &

continuation

)

[inline]

Get child continuation for this continuation.

Parameters:

continuation

Autoptr for continuation

zbl::Closure & getCurrentClosure

(

)

[inline]

Get current closure in continuation.

Returns:

Reference to current closure

JoinerList& getJoinerList

(

)

[inline]

Get joiner list for continuation.

Returns:

Reference to joine list

bool goNext

(

const Closure::Action::T &

action

)

[inline]

Post-run handling of current closure.

Parameters:

action

The action to take

Returns:

True if success, else false

bool hasChild

(

)

[inline]

Check if continuation has a child continuation.

Returns:

True if child continuation exists, else false

zbl::Closure::Action::T run

(

zbl::RunContext &

_ctx

)

Run current closure in continuation.

Parameters:

_ctx	The RunContext instance

Returns:

The post-action

void setChild

(

Continuation *

child

)

[inline]

Set child continuation.

Parameters:

child

Child continuation

virtual void setParent

(

Closure *

parent

)

[pure virtual]

Set parent closure.

Parameters:

parent

Parent closure

Implemented in ContinuationT< ReturnT >, and ContinuationT< int >.

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Member Data Documentation

int _idx [protected]

Continuation index.

Todo:

Eliminate continuation index

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

• /home/renji/Data/projects/zenlang/sources/zbl/zrt.hpp
• /home/renji/Data/projects/zenlang/sources/zbl/zrt.cpp