mem_block.h 7.27 KiB
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/***************************************************************************
mem_block.h - description
-------------------
AUTHOR : Lionel GAUTHIER
COMPANY : EURECOM
EMAIL : Lionel.Gauthier@eurecom.fr
***************************************************************************/
#ifndef __MEM_BLOCK_H__
# define __MEM_BLOCK_H__
#ifdef USER_MODE
#include <stdint.h>
#endif
#ifdef MEM_BLOCK_C
# define public_mem_block(x) x
# define private_mem_block(x) x
#else
# define public_mem_block(x) extern x
# define private_mem_block(x)
#endif
//-----------------------------------------------------------------------------
typedef struct mem_block_t {
struct mem_block_t *next;
struct mem_block_t *previous;
unsigned char pool_id;
unsigned char *data;
} mem_block_t;
#include "UTIL/LISTS/list.h"
//-----------------------------------------------------------------------------
public_mem_block(void *pool_buffer_init (void);)
public_mem_block(void *pool_buffer_clean (void *arg);)
public_mem_block(void free_mem_block (mem_block_t * leP);)
public_mem_block(mem_block_t* get_free_mem_block (uint32_t sizeP);)
public_mem_block(mem_block_t *get_free_copy_mem_block (void);)
public_mem_block(mem_block_t *get_free_copy_mem_block_up (void);)
public_mem_block(mem_block_t *copy_mem_block (mem_block_t * leP, mem_block_t * destP);)public_mem_block(void display_mem_load (void);)
public_mem_block(void check_mem_area (void);)
# ifdef USER_MODE
private_mem_block(void check_free_mem_block (mem_block_t * leP);)
# endif
#ifdef USER_MODE
# define MEM_SCALE MAX_MOBILES_PER_ENB*NB_RB_MAX
#else
# ifdef NODE_RG
# define MEM_SCALE 2
# else
# define MEM_SCALE 1
# endif
#endif
// definition of the size of the allocated memory area
# define MEM_MNGT_MB0_BLOCK_SIZE 64
// 64
# define MEM_MNGT_MB0_NB_BLOCKS 4096 * MEM_SCALE
# define MEM_MNGT_POOL_ID0 0
# define MEM_MNGT_MB1_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*2
// 128
# define MEM_MNGT_MB1_NB_BLOCKS 4096 * MEM_SCALE
# define MEM_MNGT_POOL_ID1 1
# define MEM_MNGT_MB2_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*4
// 256
# define MEM_MNGT_MB2_NB_BLOCKS 2048 * MEM_SCALE
# define MEM_MNGT_POOL_ID2 2
# define MEM_MNGT_MB3_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*8
// 512
# define MEM_MNGT_MB3_NB_BLOCKS 2048 * MEM_SCALE
# define MEM_MNGT_POOL_ID3 3
# define MEM_MNGT_MB4_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*16
// 1024
# define MEM_MNGT_MB4_NB_BLOCKS 1024 * MEM_SCALE
# define MEM_MNGT_POOL_ID4 4
# define MEM_MNGT_MB5_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*32
// 2048
# define MEM_MNGT_MB5_NB_BLOCKS 1024 * MEM_SCALE // LG WAS 1024
# define MEM_MNGT_POOL_ID5 5
# define MEM_MNGT_MB6_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*64
// 4096
# define MEM_MNGT_MB6_NB_BLOCKS 1024 * MEM_SCALE // LG WAS 256
# define MEM_MNGT_POOL_ID6 6
# define MEM_MNGT_MB7_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*128
// 8192
# define MEM_MNGT_MB7_NB_BLOCKS 64* MEM_SCALE // LG WAS 32
# define MEM_MNGT_POOL_ID7 7
# define MEM_MNGT_MB8_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*256
#ifdef JUMBO_FRAMES
# define MEM_MNGT_MB8_NB_BLOCKS 256 * MEM_SCALE
#else
# define MEM_MNGT_MB8_NB_BLOCKS 16 * MEM_SCALE
// 16384
#endif
# define MEM_MNGT_POOL_ID8 8
# define MEM_MNGT_MB9_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*512
// 32768
# define MEM_MNGT_MB9_NB_BLOCKS 8 * MEM_SCALE
# define MEM_MNGT_POOL_ID9 9
# define MEM_MNGT_MB10_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*1024
// 65536
# define MEM_MNGT_MB10_NB_BLOCKS 0 * MEM_SCALE
# define MEM_MNGT_POOL_ID10 10
# define MEM_MNGT_MB11_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*2048
// 131072
# define MEM_MNGT_MB11_NB_BLOCKS 0 * MEM_SCALE
# define MEM_MNGT_POOL_ID11 11
# define MEM_MNGT_MB12_BLOCK_SIZE MEM_MNGT_MB0_BLOCK_SIZE*4096
// 262144
# define MEM_MNGT_MB12_NB_BLOCKS 32 * MEM_SCALE
# define MEM_MNGT_POOL_ID12 12
# define MEM_MNGT_MBCOPY_NB_BLOCKS 1024
# define MEM_MNGT_NB_ELEMENTS MEM_MNGT_MB0_NB_BLOCKS + MEM_MNGT_MB1_NB_BLOCKS + MEM_MNGT_MB2_NB_BLOCKS + MEM_MNGT_MB3_NB_BLOCKS + MEM_MNGT_MB4_NB_BLOCKS + MEM_MNGT_MB5_NB_BLOCKS + MEM_MNGT_MB6_NB_BLOCKS + MEM_MNGT_MB7_NB_BLOCKS + MEM_MNGT_MB8_NB_BLOCKS + MEM_MNGT_MB9_NB_BLOCKS + MEM_MNGT_MB10_NB_BLOCKS + MEM_MNGT_MB11_NB_BLOCKS + MEM_MNGT_MB12_NB_BLOCKS + MEM_MNGT_MBCOPY_NB_BLOCKS
# define MEM_MNGT_POOL_ID_COPY 13
private_mem_block(typedef struct {
//-----------------------------------------------------------
// basic memory management
//-----------------------------------------------------------
char mem_pool0[MEM_MNGT_MB0_NB_BLOCKS][MEM_MNGT_MB0_BLOCK_SIZE];
char mem_pool1[MEM_MNGT_MB1_NB_BLOCKS][MEM_MNGT_MB1_BLOCK_SIZE];
char mem_pool2[MEM_MNGT_MB2_NB_BLOCKS][MEM_MNGT_MB2_BLOCK_SIZE];
char mem_pool3[MEM_MNGT_MB3_NB_BLOCKS][MEM_MNGT_MB3_BLOCK_SIZE];
char mem_pool4[MEM_MNGT_MB4_NB_BLOCKS][MEM_MNGT_MB4_BLOCK_SIZE];
char mem_pool5[MEM_MNGT_MB5_NB_BLOCKS][MEM_MNGT_MB5_BLOCK_SIZE];
char mem_pool6[MEM_MNGT_MB6_NB_BLOCKS][MEM_MNGT_MB6_BLOCK_SIZE];
char mem_pool7[MEM_MNGT_MB7_NB_BLOCKS][MEM_MNGT_MB7_BLOCK_SIZE];
char mem_pool8[MEM_MNGT_MB8_NB_BLOCKS][MEM_MNGT_MB8_BLOCK_SIZE];
char mem_pool9[MEM_MNGT_MB9_NB_BLOCKS][MEM_MNGT_MB9_BLOCK_SIZE];
char mem_pool10[MEM_MNGT_MB10_NB_BLOCKS][MEM_MNGT_MB10_BLOCK_SIZE];
char mem_pool11[MEM_MNGT_MB11_NB_BLOCKS][MEM_MNGT_MB11_BLOCK_SIZE];
char mem_pool12[MEM_MNGT_MB12_NB_BLOCKS][MEM_MNGT_MB12_BLOCK_SIZE];
mem_block_t mem_blocks[MEM_MNGT_NB_ELEMENTS];
list_t mem_lists[14];
} mem_pool;)
private_mem_block(mem_pool mem_block_var;)
#endif