buffer_list Class Reference

Doubly-linked list management for buffers. More...

#include <buffers.h>

Public Member Functions
void	InsertHead (PoolPtr buffer)
	Insert buffer at the head of the list.
void	InsertTail (PoolPtr buffer)
	Insert buffer at the tail of the list.
void	InsertBefore (PoolPtr buf2insert, PoolPtr b4buffer)
	Insert buffer before specified buffer in list.
void	InsertAfter (PoolPtr buf2insert, PoolPtr after_buffer)
	Insert buffer after specified buffer in list.
void	Remove (PoolPtr buffer)
	Remove specified buffer from the list.
PoolPtr	RemoveHead ()
	Remove and return the head buffer.
PoolPtr	RemoveTail ()
	Remove and return the tail buffer.
uint16_t	GetCount ()
	Get current number of buffers in the list.

Public Attributes
PoolPtr	m_Head
	First buffer in the list.
PoolPtr	m_Tail
	Last buffer in the list.
uint16_t	m_wElements
	Current number of elements in list.

Detailed Description

Doubly-linked list management for buffers.

Provides efficient insertion, removal, and traversal operations for managing lists of pool_buffer structures. Used internally by the buffer system and FIFO storage classes.

Member Function Documentation

GetCount()

uint16_t buffer_list::GetCount ( )

inline

Get current number of buffers in the list.

Returns

Number of buffers

InsertAfter()

void buffer_list::InsertAfter	(	PoolPtr	buf2insert,
		PoolPtr	after_buffer )

Insert buffer after specified buffer in list.

Parameters

buf2insert	Buffer to insert
after_buffer	Buffer to insert after

InsertBefore()

void buffer_list::InsertBefore	(	PoolPtr	buf2insert,
		PoolPtr	b4buffer )

Insert buffer before specified buffer in list.

Parameters

buf2insert	Buffer to insert
b4buffer	Buffer to insert before

InsertHead()

void buffer_list::InsertHead

(

PoolPtr

buffer

)

Insert buffer at the head of the list.

Parameters

buffer

Buffer to insert

InsertTail()

void buffer_list::InsertTail

(

PoolPtr

buffer

)

Insert buffer at the tail of the list.

Parameters

buffer

Buffer to insert

Remove()

void buffer_list::Remove

(

PoolPtr

buffer

)

Remove specified buffer from the list.

Parameters

buffer

Buffer to remove

RemoveHead()

PoolPtr buffer_list::RemoveHead

(

)

Remove and return the head buffer.

Returns

Head buffer, or NULL if list is empty

RemoveTail()

PoolPtr buffer_list::RemoveTail

(

)

Remove and return the tail buffer.

Returns

Tail buffer, or NULL if list is empty

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

• buffers.h