#include <elf.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include "memorypool.h"

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Data Structures
struct	maloc_data_t

struct	memorypool_t
	MemoryPool class member definition, detail is defined in C file. More...

Functions
index slide API
static int	get_far_right_bit_index (uint64_t data)
	get right bit index More...

static int	get_bit_digit_index_over_size (uint64_t size)
	get minimum of x, which 2^x > input_value More...

public API
MemoryPool	mpool_create (size_t max_size, size_t max_cnt, int is_multithread, void(constructor)(void this, void parameter), void constructor_parameter)

void	mpool_delete (MemoryPool this, void(destructor)(void ))
	free MemoryPool class More...

void *	mpool_get (MemoryPool this)
	get memory from pool More...

void *	mpool_get_next_usedmem (MemoryPool this, void *ptr)
	get used memory More...

size_t	mpool_get_usedcnt (MemoryPool this)
	get used cnt More...

void	mpool_release (MemoryPool this, void *ptr)
	release memory to pool More...

void	mpool_show (MemoryPool this)

#define	MPOOL_LOCK(this)

#define	MPOOL_UNLOCK pthread_cleanup_pop(1);

typedef struct maloc_data_t	malloc_data_t

typedef struct memorypool_t	memorypool_t

static void	mpool_list_push (MemoryPool this, malloc_data_t *data)

static void	mpool_list_pull (MemoryPool this, malloc_data_t *data)

static void	mpool_list_head (MemoryPool this, malloc_data_t *data)

static void *	mpool_get_memory (MemoryPool this)

static void *	mpool_get_next_memory (MemoryPool this, void *ptr)

static void	mpool_unuse_memory (MemoryPool this, void *ptr)

static uint64_t	mpool_get_buffer_place (MemoryPool this, uint8_t buffer_list, void ptr)

static int	mpool_is_not_ptr_in_buf (MemoryPool this, void *ptr)

static void	pthread_mutex_unlock_ (void *arg)

static void	pthread_mutex_lock_ (MemoryPool this)

Macro Definition Documentation

◆ MPOOL_LOCK

#define MPOOL_LOCK ( this )

Value:

pthread_mutex_lock_(this);\

pthread_cleanup_push(pthread_mutex_unlock_, this->lock);

pthread_mutex_lock_

static void pthread_mutex_lock_(MemoryPool this)

Definition: memorypool.c:71

pthread_mutex_unlock_

static void pthread_mutex_unlock_(void *arg)

Definition: memorypool.c:67

Definition at line 74 of file memorypool.c.

◆ MPOOL_UNLOCK

#define MPOOL_UNLOCK pthread_cleanup_pop(1);

Definition at line 77 of file memorypool.c.

Typedef Documentation

◆ malloc_data_t

typedef struct maloc_data_t malloc_data_t

◆ memorypool_t

typedef struct memorypool_t memorypool_t

Function Documentation

◆ get_bit_digit_index_over_size()

static int get_bit_digit_index_over_size ( uint64_t size )

static

get minimum of x, which 2^x > input_value

Definition at line 20 of file memorypool.c.

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◆ get_far_right_bit_index()

static int get_far_right_bit_index ( uint64_t data )

static

get right bit index

Definition at line 11 of file memorypool.c.

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◆ mpool_create()

MemoryPool mpool_create	(	size_t	max_size,
		size_t	max_cnt,
		int	is_multithread,
		void()(void this, void *parameter)	constructor,
		void *	constructor_parameter
	)

Definition at line 170 of file memorypool.c.

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◆ mpool_delete()

void mpool_delete	(	MemoryPool	this,
		void()(void )	destructor
	)

free MemoryPool class

Parameters

[in]	this	MemoryPool instance returned at mpool_malloc_new,
[in]	destructor	if you want to finialize memory

Returns: none

Definition at line 223 of file memorypool.c.

◆ mpool_get()

void* mpool_get ( MemoryPool this )

get memory from pool

Parameters

[in] this MemoryPool instance returned at mpool_malloc_new,

Return values

!=NULL	allocated pointer
NULL	max_size of allocated memory

Note: If already get all allocated pointer, return NULL

Definition at line 236 of file memorypool.c.

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◆ mpool_get_buffer_place()

static uint64_t mpool_get_buffer_place	(	MemoryPool	this,
		uint8_t *	buffer_list,
		void *	ptr
	)

inlinestatic

Definition at line 157 of file memorypool.c.

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◆ mpool_get_memory()

static void * mpool_get_memory ( MemoryPool this )

inlinestatic

Definition at line 116 of file memorypool.c.

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◆ mpool_get_next_memory()

static void * mpool_get_next_memory	(	MemoryPool	this,
		void *	ptr
	)

inlinestatic

Definition at line 130 of file memorypool.c.

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◆ mpool_get_next_usedmem()

void* mpool_get_next_usedmem	(	MemoryPool	this,
		void *	ptr
	)

get used memory

Parameters

[in]	this	MemoryPool instance return,
[in]	ptr	used pointer

Return values

!=NULL	get next
NULL	this pointer is end

Definition at line 245 of file memorypool.c.

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◆ mpool_get_usedcnt()

size_t mpool_get_usedcnt ( MemoryPool this )

get used cnt

Parameters

[in] this MemoryPool instance return,

Returns: used count

Definition at line 257 of file memorypool.c.

◆ mpool_is_not_ptr_in_buf()

static int mpool_is_not_ptr_in_buf	(	MemoryPool	this,
		void *	ptr
	)

inlinestatic

Definition at line 162 of file memorypool.c.

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◆ mpool_list_head()

static void mpool_list_head	(	MemoryPool	this,
		malloc_data_t *	data
	)

inlinestatic

Definition at line 107 of file memorypool.c.

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◆ mpool_list_pull()

static void mpool_list_pull	(	MemoryPool	this,
		malloc_data_t *	data
	)

inlinestatic

Definition at line 94 of file memorypool.c.

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◆ mpool_list_push()

static void mpool_list_push	(	MemoryPool	this,
		malloc_data_t *	data
	)

inlinestatic

Definition at line 82 of file memorypool.c.

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◆ mpool_release()

void mpool_release	(	MemoryPool	this,
		void *	ptr
	)

release memory to pool

Parameters

[in]	this	MemoryPool instance returned at mpool_malloc_new,
[in]	ptr	allocated pointer which get from mpool_malloc

Returns: none

Note: not initialize memory

Definition at line 266 of file memorypool.c.

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◆ mpool_show()

void mpool_show ( MemoryPool this )

Definition at line 279 of file memorypool.c.

◆ mpool_unuse_memory()

static void mpool_unuse_memory	(	MemoryPool	this,
		void *	ptr
	)

inlinestatic

Definition at line 147 of file memorypool.c.

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◆ pthread_mutex_lock_()

static void pthread_mutex_lock_ ( MemoryPool this )

inlinestatic

Definition at line 71 of file memorypool.c.

◆ pthread_mutex_unlock_()

static void pthread_mutex_unlock_ ( void * arg )

inlinestatic

Definition at line 67 of file memorypool.c.

Data Structures

Functions

Macro Definition Documentation

◆ MPOOL_LOCK

◆ MPOOL_UNLOCK

Typedef Documentation

◆ malloc_data_t

◆ memorypool_t

Function Documentation

◆ get_bit_digit_index_over_size()

◆ get_far_right_bit_index()

◆ mpool_create()

◆ mpool_delete()

◆ mpool_get()

◆ mpool_get_buffer_place()

◆ mpool_get_memory()

◆ mpool_get_next_memory()

◆ mpool_get_next_usedmem()

◆ mpool_get_usedcnt()

◆ mpool_is_not_ptr_in_buf()

◆ mpool_list_head()

◆ mpool_list_pull()

◆ mpool_list_push()

◆ mpool_release()

◆ mpool_show()

◆ mpool_unuse_memory()

◆ pthread_mutex_lock_()

◆ pthread_mutex_unlock_()