Files
openairinterface5g/openair2/UTIL/MEM/mem_block.h
T
Lionel Gauthier 76046a03b1 Licence
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5159 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2014-03-14 09:43:24 +00:00

189 lines
8.0 KiB
C
Executable File

/*******************************************************************************
Eurecom OpenAirInterface 2
Copyright(c) 1999 - 2014 Eurecom
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope 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
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information
Openair Admin: openair_admin@eurecom.fr
Openair Tech : openair_tech@eurecom.fr
Forums : http://forums.eurecom.fsr/openairinterface
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 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;
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 (unsigned short 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_RG */ MAX_MOBILES_PER_ENB
#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 512 * 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 512 * 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 128 * 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