OpenDDS::DCPS::FreeIndexNode Class Reference

#include <MemoryPool.h>

Collaboration diagram for OpenDDS::DCPS::FreeIndexNode:

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List of all members.

Public Member Functions
	FreeIndexNode ()
void	set_ptr (FreeHeader *ptr)
void	set_sizes (size_t size, size_t limit)
bool	contains (size_t size)
FreeHeader *	ptr ()
unsigned int	size () const
Private Attributes
size_t	size_
	size of buffer
size_t	limit_
	upper_limit of buffer size (one too large)
FreeHeader *	ptr_
	points to smallest free alloc of size_ or larger

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Detailed Description

Node of free index. Should point to smallest free block of the range from size (inclusive) to limit (non inclusive). If multiple free allocations of the smallest size in range exist, should point to the one which is the "smallest" (in free list order).

Definition at line 93 of file MemoryPool.h.

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Constructor & Destructor Documentation

OpenDDS::DCPS::FreeIndexNode::FreeIndexNode

(

)

Definition at line 147 of file MemoryPool.cpp.

: size_(0)
, limit_(0)
, ptr_(0)
{
}

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Member Function Documentation

bool OpenDDS::DCPS::FreeIndexNode::contains

(

size_t

size

)

[inline]

Does this node contain a given size

Definition at line 102 of file MemoryPool.h.

References limit_, and size_.

{ return ((size >= size_) && (size < limit_)); }

FreeHeader* OpenDDS::DCPS::FreeIndexNode::ptr

(

void

)

[inline]

Get this node's free block

Definition at line 105 of file MemoryPool.h.

References ptr_.

Referenced by OpenDDS::DCPS::FreeIndex::find().

{ return ptr_; }

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void OpenDDS::DCPS::FreeIndexNode::set_ptr

(

FreeHeader *

ptr

)

[inline]

Set the free alloc this node points to

Definition at line 97 of file MemoryPool.h.

References ptr_.

Referenced by OpenDDS::DCPS::FreeIndex::add(), and OpenDDS::DCPS::FreeIndex::remove().

{ ptr_ = ptr; }

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void OpenDDS::DCPS::FreeIndexNode::set_sizes	(	size_t	size,
		size_t	limit
	)

Set the sizes for this node

Definition at line 155 of file MemoryPool.cpp.

References limit_, and size_.

Referenced by OpenDDS::DCPS::FreeIndex::init().

{
  size_ = size;
  limit_ = limit;
}

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unsigned int OpenDDS::DCPS::FreeIndexNode::size

(

void

)

const [inline]

Get this node's minimum size

Definition at line 107 of file MemoryPool.h.

References size_.

{ return static_cast<unsigned int>(size_); }

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Member Data Documentation

size_t OpenDDS::DCPS::FreeIndexNode::limit_ [private]

upper_limit of buffer size (one too large)

Definition at line 111 of file MemoryPool.h.

Referenced by contains(), and set_sizes().

FreeHeader* OpenDDS::DCPS::FreeIndexNode::ptr_ [private]

points to smallest free alloc of size_ or larger

Definition at line 112 of file MemoryPool.h.

Referenced by ptr(), and set_ptr().

size_t OpenDDS::DCPS::FreeIndexNode::size_ [private]

size of buffer

Definition at line 110 of file MemoryPool.h.

Referenced by contains(), set_sizes(), and size().

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

• MemoryPool.h
• MemoryPool.cpp