segment_free_memory_table Class Reference

table containing the information of all segments. More...

#include <segment-free-memory-table.hpp>

Public Member Functions
	segment_free_memory_table ()=default
	creates the instance of the segment free memory table.
	~segment_free_memory_table ()=default
	deletes the segment free memory table.
	segment_free_memory_table (const segment_free_memory_table &)=delete
	deleted copy constructor.
segment_free_memory_table &	operator= (const segment_free_memory_table &)=delete
	deleted assignment operator.
	segment_free_memory_table (segment_free_memory_table &&other) noexcept=default
	creates the instance of the segment free memory table from an existing one
segment_free_memory_table &	operator= (segment_free_memory_table &&other) noexcept=default
	assigns the instance of the segment free memory table from an existing one
void	update_segment (size_t segment_index, header *free_list_head, uint32_t free_bytes)
	inserts or updates a segment.
segment_info *	get_segment_info (size_t segment_index) noexcept
	getter for the info of the specific segment.
const segment_info *	get_segment_info (size_t segment_index) const noexcept
	getter for the info of the specific segment.
void	remove_segment (size_t segment_index)
	removes the segment from the table.
void	clear_segments () noexcept
	removes all segments from the table.
size_t	segment_count () const noexcept
	getter for the number of segments in the table.

Private Attributes
hash_map< size_t, segment_info >	free_mem_table
	maps id of the segment to its information.

Detailed Description

table containing the information of all segments.

Constructor & Destructor Documentation

segment_free_memory_table() [1/3]

segment_free_memory_table::segment_free_memory_table ( )

default

creates the instance of the segment free memory table.

~segment_free_memory_table()

segment_free_memory_table::~segment_free_memory_table ( )

default

deletes the segment free memory table.

segment_free_memory_table() [2/3]

segment_free_memory_table::segment_free_memory_table ( const segment_free_memory_table &  )

delete

deleted copy constructor.

segment_free_memory_table() [3/3]

segment_free_memory_table::segment_free_memory_table ( segment_free_memory_table &&  other )

defaultnoexcept

creates the instance of the segment free memory table from an existing one

Parameters

other

- rvalue of the segment free memory table.

Member Function Documentation

clear_segments()

void segment_free_memory_table::clear_segments ( )

noexcept

removes all segments from the table.

get_segment_info() [1/2]

const segment_info * segment_free_memory_table::get_segment_info ( size_t  segment_index ) const

noexcept

getter for the info of the specific segment.

Parameters

segment_index

- index of the segment.

Returns

const pointer to a segment info.

get_segment_info() [2/2]

segment_info * segment_free_memory_table::get_segment_info ( size_t  segment_index )

noexcept

getter for the info of the specific segment.

Parameters

segment_index

- index of the segment.

Returns

pointer to a segment info.

operator=() [1/2]

segment_free_memory_table & segment_free_memory_table::operator= ( const segment_free_memory_table &  )

delete

deleted assignment operator.

operator=() [2/2]

segment_free_memory_table & segment_free_memory_table::operator= ( segment_free_memory_table &&  other )

defaultnoexcept

assigns the instance of the segment free memory table from an existing one

Parameters

other

- rvalue of the segment free memory table.

remove_segment()

void segment_free_memory_table::remove_segment

(

size_t

segment_index

)

removes the segment from the table.

Parameters

segment_index

- index of the segment.

segment_count()

size_t segment_free_memory_table::segment_count ( ) const

noexcept

getter for the number of segments in the table.

Returns

number of segments in the table.

update_segment()

void segment_free_memory_table::update_segment	(	size_t	segment_index,
		header *	free_list_head,
		uint32_t	free_bytes
	)

inserts or updates a segment.

Parameters

segment_index	- index of the segment.
free_bytes	- free bytes in a segment.
free_list_head	- pointer to a head of the free list.

Member Data Documentation

free_mem_table

hash_map<size_t, segment_info> segment_free_memory_table::free_mem_table

private

maps id of the segment to its information.

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

• ikp-team-16/src/segment-free-memory-table/segment-free-memory-table.hpp
• ikp-team-16/src/segment-free-memory-table/segment-free-memory-table.cpp