ns3::ByteTagList::Iterator Class Reference

An iterator for iterating through a byte tag list. More...

#include "byte-tag-list.h"

Classes
struct	Item
	An item specifies an individual tag within a byte buffer. More...

Public Member Functions
uint32_t	GetOffsetStart (void) const
	Returns the offset from the start of the virtual byte buffer to the ByteTagList. More...
bool	HasNext (void) const
	Used to determine if the iterator is at the end of the byteTagList. More...
struct ByteTagList::Iterator::Item	Next (void)
	Returns the next Item from the ByteTagList. More...

Private Member Functions
	Iterator (uint8_t *start, uint8_t *end, int32_t offsetStart, int32_t offsetEnd, int32_t adjustment)
	Constructor. More...
void	PrepareForNext (void)
	Prepare the iterator for the next tag. More...

Private Attributes
int32_t	m_adjustment
	Adjustment to byte tag offsets. More...
uint8_t *	m_current
	Current tag. More...
uint8_t *	m_end
	End tag. More...
int32_t	m_nextEnd
	End of the next tag. More...
uint32_t	m_nextSize
	Size of the next tag. More...
int32_t	m_nextStart
	Start of the next tag. More...
uint32_t	m_nextTid
	TypeId of the next tag. More...
int32_t	m_offsetEnd
	Offset to the end of the tag from the virtual byte buffer. More...
int32_t	m_offsetStart
	Offset to the start of the tag from the virtual byte buffer. More...

Friends
class	ByteTagList

Detailed Description

An iterator for iterating through a byte tag list.

An iterator for iterating through a byte tag list

Definition at line 72 of file byte-tag-list.h.

Constructor & Destructor Documentation

ns3::ByteTagList::Iterator::Iterator ( uint8_t *  start, uint8_t *  end, int32_t  offsetStart, int32_t  offsetEnd, int32_t  adjustment  )

private

Constructor.

Parameters

start	Starting tag
end	End tag
offsetStart	offset to the start of the tag from the virtual byte buffer
offsetEnd	offset to the end of the tag from the virtual byte buffer
adjustment	adjustment to byte tag offsets

Definition at line 121 of file byte-tag-list.cc.

References NS_LOG_FUNCTION, and PrepareForNext().

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Member Function Documentation

uint32_t ns3::ByteTagList::Iterator::GetOffsetStart

(

void

)

const

Returns the offset from the start of the virtual byte buffer to the ByteTagList.

Returns

offset to the start of this ByteTagList

Definition at line 133 of file byte-tag-list.cc.

References NS_LOG_FUNCTION.

Referenced by ns3::ByteTagIterator::Next().

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bool ns3::ByteTagList::Iterator::HasNext

(

void

)

const

Used to determine if the iterator is at the end of the byteTagList.

Returns

true if there are more Items in the list

Definition at line 81 of file byte-tag-list.cc.

References m_current, m_end, and NS_LOG_FUNCTION.

Referenced by ns3::ByteTagList::Add(), ns3::ByteTagList::AddAtEnd(), ns3::ByteTagList::AddAtStart(), ns3::ByteTagIterator::HasNext(), and Next().

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struct ByteTagList::Iterator::Item ns3::ByteTagList::Iterator::Next

(

void

)

Returns the next Item from the ByteTagList.

Returns

the next Item in the ByteTagList

Definition at line 87 of file byte-tag-list.cc.

References ns3::ByteTagList::Iterator::Item::buf, ns3::ByteTagList::Iterator::Item::end, HasNext(), m_current, m_end, m_nextEnd, m_nextSize, m_nextStart, m_nextTid, m_offsetEnd, m_offsetStart, max, min, NS_ASSERT, PrepareForNext(), ns3::TypeId::SetUid(), ns3::ByteTagList::Iterator::Item::size, ns3::ByteTagList::Iterator::Item::start, ns3::ByteTagList::Iterator::Item::tid, and ns3::TagBuffer::TrimAtEnd().

Referenced by ns3::ByteTagList::Add(), ns3::ByteTagList::AddAtEnd(), ns3::ByteTagList::AddAtStart(), and ns3::ByteTagIterator::Next().

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void ns3::ByteTagList::Iterator::PrepareForNext ( void  )

private

Prepare the iterator for the next tag.

Definition at line 101 of file byte-tag-list.cc.

References m_adjustment, m_current, m_end, m_nextEnd, m_nextSize, m_nextStart, m_nextTid, m_offsetEnd, m_offsetStart, NS_LOG_FUNCTION, and ns3::TagBuffer::ReadU32().

Referenced by Iterator(), and Next().

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Friends And Related Function Documentation

friend class ByteTagList

friend

Definition at line 115 of file byte-tag-list.h.

Member Data Documentation

int32_t ns3::ByteTagList::Iterator::m_adjustment

private

Adjustment to byte tag offsets.

Definition at line 135 of file byte-tag-list.h.

Referenced by PrepareForNext().

uint8_t* ns3::ByteTagList::Iterator::m_current

private

Current tag.

Definition at line 131 of file byte-tag-list.h.

Referenced by HasNext(), Next(), and PrepareForNext().

uint8_t* ns3::ByteTagList::Iterator::m_end

private

End tag.

Definition at line 132 of file byte-tag-list.h.

Referenced by HasNext(), Next(), and PrepareForNext().

int32_t ns3::ByteTagList::Iterator::m_nextEnd

private

End of the next tag.

Definition at line 139 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

uint32_t ns3::ByteTagList::Iterator::m_nextSize

private

Size of the next tag.

Definition at line 137 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

int32_t ns3::ByteTagList::Iterator::m_nextStart

private

Start of the next tag.

Definition at line 138 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

uint32_t ns3::ByteTagList::Iterator::m_nextTid

private

TypeId of the next tag.

Definition at line 136 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

int32_t ns3::ByteTagList::Iterator::m_offsetEnd

private

Offset to the end of the tag from the virtual byte buffer.

Definition at line 134 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

int32_t ns3::ByteTagList::Iterator::m_offsetStart

private

Offset to the start of the tag from the virtual byte buffer.

Definition at line 133 of file byte-tag-list.h.

Referenced by Next(), and PrepareForNext().

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

• src/network/model/byte-tag-list.h
• src/network/model/byte-tag-list.cc