byte_tank< N > Class Template Reference

class supports byte memory management allocated block will have 4 hidden leading bytes 1st byte = backet number [4-12], 2nd - byte = offset/state [0-255], 3rd-4th bytes = page number [0-64K], for allocation out of backet More...

#include <byterep.h>

List of all members.

Public Types
enum	BACKET { LENGTH = (1<<N) + 4, ROOMS = 8*sizeof(rooms_type_t) }
	backet constants More...
Public Member Functions
	byte_tank (byte_allocator &all)
	constructor
bool	full () const
	checks if the backet is full
bool	empty () const
	checks if the backet is empty
char *	get_chunk ()
	gets available chunk
void	put_chunk (char *ptr)
	returns back chunk
void	reset ()
	ready to reuse chunks
Private Types
typedef ub8_t	rooms_type_t
	64 bits
Private Attributes
char *	_head
	memory pointer
rooms_type_t	_states
	bitset, bit = 1 - busy, bit = 0 free

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Detailed Description

template<unsigned char N>
class byte_tank< N >

class supports byte memory management allocated block will have 4 hidden leading bytes 1st byte = backet number [4-12], 2nd - byte = offset/state [0-255], 3rd-4th bytes = page number [0-64K], for allocation out of backet

Definition at line 43 of file byterep.h.

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Member Typedef Documentation

template<unsigned char N>

byte_tank< N >::rooms_type_t [private]

64 bits

Definition at line 47 of file byterep.h.

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Member Enumeration Documentation

template<unsigned char N>

enum byte_tank::BACKET

backet constants

Enumerator:

LENGTH	length of backet chunk
ROOMS	availbale chunks

Definition at line 51 of file byterep.h.

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Constructor & Destructor Documentation

template<unsigned char N>

BEGIN_TERIMBER_NAMESPACE byte_tank< N >::byte_tank

(

byte_allocator &

all

)

[inline]

constructor

Parameters:

all	external allocator

Definition at line 43 of file byterep.hpp.

References byte_tank< N >::_head, byte_allocator::allocate(), byte_tank< N >::LENGTH, and byte_tank< N >::ROOMS.

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Member Function Documentation

template<unsigned char N>

bool byte_tank< N >::full

(

)

const [inline]

checks if the backet is full

Definition at line 50 of file byterep.hpp.

References byte_tank< N >::_states.

template<unsigned char N>

bool byte_tank< N >::empty

(

)

const [inline]

checks if the backet is empty

Definition at line 57 of file byterep.hpp.

References byte_tank< N >::_states.

Referenced by byte_tank< N >::get_chunk().

template<unsigned char N>

char * byte_tank< N >::get_chunk

(

)

[inline]

gets available chunk

Definition at line 64 of file byterep.hpp.

References byte_tank< N >::_head, byte_tank< N >::_states, byte_tank< N >::empty(), and byte_tank< N >::LENGTH.

template<unsigned char N>

void byte_tank< N >::put_chunk

(

char *

ptr

)

[inline]

returns back chunk

Parameters:

ptr	pointer to the chunk

Definition at line 143 of file byterep.hpp.

References byte_tank< N >::_states.

template<unsigned char N>

void byte_tank< N >::reset

(

)

[inline]

ready to reuse chunks

Definition at line 178 of file byterep.hpp.

References byte_tank< N >::_states.

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Member Data Documentation

template<unsigned char N>

char* byte_tank< N >::_head [private]

memory pointer

Definition at line 84 of file byterep.h.

Referenced by byte_tank< N >::byte_tank(), and byte_tank< N >::get_chunk().

template<unsigned char N>

rooms_type_t byte_tank< N >::_states [private]

bitset, bit = 1 - busy, bit = 0 free

Definition at line 85 of file byterep.h.

Referenced by byte_tank< N >::empty(), byte_tank< N >::full(), byte_tank< N >::get_chunk(), byte_tank< N >::put_chunk(), and byte_tank< N >::reset().

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

• byterep.h
• byterep.hpp