/* * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The OpenAirInterface Software Alliance licenses this file to You under * the OAI Public License, Version 1.1 (the "License"); you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://www.openairinterface.org/?page_id=698 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------------------- * For more information about the OpenAirInterface (OAI) Software Alliance: * contact@openairinterface.org */ /*************************************************************************** mem_block.h - description ------------------- AUTHOR : Lionel GAUTHIER COMPANY : EURECOM EMAIL : Lionel.Gauthier@eurecom.fr ***************************************************************************/ #ifndef __MEM_BLOCK_H__ # define __MEM_BLOCK_H__ #include <stdint.h> #include "openair2/COMMON/platform_constants.h" //----------------------------------------------------------------------------- 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; //----------------------------------------------------------------------------- void *pool_buffer_init (void); void *pool_buffer_clean (void *arg); void free_mem_block (mem_block_t * leP, const char* caller); mem_block_t* get_free_mem_block (uint32_t sizeP, const char* caller); mem_block_t *get_free_copy_mem_block (void); mem_block_t *get_free_copy_mem_block_up (void); mem_block_t *copy_mem_block (mem_block_t * leP, mem_block_t * destP); void display_mem_load (void); void check_mem_area (void); void check_free_mem_block (mem_block_t * leP); # define MEM_SCALE MAX_MOBILES_PER_ENB // 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 #define LIST_NAME_MAX_CHAR 32 typedef struct { struct mem_block_t *head; struct mem_block_t *tail; int nb_elements; char name[LIST_NAME_MAX_CHAR]; } list2_t; //----------------------------------------------------------------------------- typedef struct { struct mem_block_t *head; struct mem_block_t *tail; int nb_elements; char name[LIST_NAME_MAX_CHAR]; } list_t; 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; mem_pool mem_block_var; #endif