DescriptorSet Class Reference

An unordered collection of unique descriptors with O(1) add/del/has ops. More...

#include <DescriptorSet.h>

Collaboration diagram for DescriptorSet:

Public Types
typedef const int *	const_iterator

Public Member Functions
	DescriptorSet ()
	~DescriptorSet ()
bool	has (const int fd) const
	checks whether fd is in the set More...
bool	add (int fd)
	adds if unique; returns true if added More...
bool	del (int fd)
	deletes if there; returns true if deleted More...
int	pop ()
	deletes and returns one descriptor, in unspecified order More...
bool	empty () const
	number of descriptors in the set More...
const_iterator	begin () const
	begin iterator a la STL; may become invalid if the object is modified More...
const_iterator	end () const
	end iterator a la STL; may become invalid if the object is modified More...
void	print (std::ostream &os) const
	outputs debugging info about the set More...

Private Member Functions
	DescriptorSet (const DescriptorSet &s)
DescriptorSet &	operator= (const DescriptorSet &s)

Private Attributes
int *	descriptors_
	descriptor values in random order More...
int *	index_
	descriptor:position index into descriptors_ More...
int	capacity_
	total number of descriptor slots More...
int	size_
	number of descriptors in the set More...

Detailed Description

Definition at line 18 of file DescriptorSet.h.

Member Typedef Documentation

const_iterator

typedef const int* DescriptorSet::const_iterator

Definition at line 22 of file DescriptorSet.h.

Constructor & Destructor Documentation

DescriptorSet() [1/2]

DescriptorSet::DescriptorSet

(

)

Definition at line 16 of file DescriptorSet.cc.

References capacity_, descriptors_, index_, and Squid_MaxFD.

~DescriptorSet()

DescriptorSet::~DescriptorSet

(

)

Definition at line 30 of file DescriptorSet.cc.

References descriptors_, and index_.

DescriptorSet() [2/2]

DescriptorSet::DescriptorSet ( const DescriptorSet &  s )

private

Member Function Documentation

add()

bool DescriptorSet::add

(

int

fd

)

Definition at line 38 of file DescriptorSet.cc.

References assert, capacity_, descriptors_, has(), index_, and size_.

Referenced by commStartHalfClosedMonitor().

begin()

const_iterator DescriptorSet::begin ( ) const

inline

Definition at line 40 of file DescriptorSet.h.

References descriptors_.

Referenced by commHalfClosedCheck(), and end().

del()

bool DescriptorSet::del

(

int

fd

)

Definition at line 55 of file DescriptorSet.cc.

References assert, capacity_, descriptors_, empty(), has(), index_, and size_.

Referenced by commStopHalfClosedMonitor().

empty()

bool DescriptorSet::empty ( ) const

inline

Definition at line 37 of file DescriptorSet.h.

References size_.

Referenced by commPlanHalfClosedCheck(), del(), and pop().

end()

const_iterator DescriptorSet::end ( ) const

inline

Definition at line 42 of file DescriptorSet.h.

References begin(), and size_.

Referenced by commHalfClosedCheck().

has()

bool DescriptorSet::has ( const int  fd ) const

inline

Definition at line 28 of file DescriptorSet.h.

References capacity_, and index_.

Referenced by add(), commHasHalfClosedMonitor(), and del().

operator=()

DescriptorSet & DescriptorSet::operator= ( const DescriptorSet &  s )

private

pop()

int DescriptorSet::pop

(

)

ejects one descriptor in unspecified order

Definition at line 83 of file DescriptorSet.cc.

References assert, capacity_, descriptors_, empty(), index_, and size_.

print()

void DescriptorSet::print

(

std::ostream &

os

)

const

Definition at line 98 of file DescriptorSet.cc.

References size_.

Referenced by operator<<().

Member Data Documentation

capacity_

int DescriptorSet::capacity_

private

Definition at line 54 of file DescriptorSet.h.

Referenced by DescriptorSet(), add(), del(), has(), and pop().

descriptors_

int* DescriptorSet::descriptors_

private

Definition at line 52 of file DescriptorSet.h.

Referenced by DescriptorSet(), ~DescriptorSet(), add(), begin(), del(), and pop().

index_

int* DescriptorSet::index_

private

Definition at line 53 of file DescriptorSet.h.

Referenced by DescriptorSet(), ~DescriptorSet(), add(), del(), has(), and pop().

size_

int DescriptorSet::size_

private

Definition at line 55 of file DescriptorSet.h.

Referenced by add(), del(), empty(), end(), pop(), and print().

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

• src/DescriptorSet.h
• src/DescriptorSet.cc