mem_block.c 20.9 KB
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/*******************************************************************************
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    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@eurecom.fr

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  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/***************************************************************************
                          mem_block.c  -  description
                             -------------------
  AUTHOR  : Lionel GAUTHIER
  COMPANY : EURECOM
  EMAIL   : Lionel.Gauthier@eurecom.fr


 ***************************************************************************/
#define MEM_BLOCK_C
//#include "rtos_header.h"
#include "mem_block.h"
#include "mem_pool.h"
#include "list.h"
#include "LAYER2/MAC/extern.h"

//-----------------------------------------------------------------------------
//#define DEBUG_MEM_MNGT_FREE
//#define DEBUG_MEM_MNGT_ALLOC_SIZE
//#define DEBUG_MEM_MNGT_ALLOC
//-----------------------------------------------------------------------------
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#if defined(USER_MODE) && defined(DEBUG_MEM_MNGT_ALLOC)
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uint32_t             counters[11] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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#endif
//-----------------------------------------------------------------------------
/*
 * initialize all ures
 */
void           *
pool_buffer_init ()
{
//-----------------------------------------------------------------------------

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  uint32_t             index, mb_index, pool_index;
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  mem_pool       *memory = (mem_pool *) &mem_block_var;
  int             pool_sizes[14] = { 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
  };

  memset (memory, 0, sizeof (mem_pool));
  mb_index = 0;
  // LG_TEST
  for (pool_index = 0; pool_index <= MEM_MNGT_POOL_ID_COPY; pool_index++) {
    list_init (&memory->mem_lists[pool_index], "POOL");
    for (index = 0; index < pool_sizes[pool_index]; index++) {
      //memory->mem_blocks[mb_index + index].previous = NULL; -> done in memset 0
      //memory->mem_blocks[mb_index + index].next     = NULL; -> done in memset 0
      switch (pool_index) {
          case 0:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool0[index][0]);
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            break;
          case 1:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool1[index][0]);
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            break;
          case 2:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool2[index][0]);
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            break;
          case 3:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool3[index][0]);
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            break;
          case 4:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool4[index][0]);
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            break;
          case 5:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool5[index][0]);
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            break;
          case 6:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool6[index][0]);
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            break;
          case 7:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool7[index][0]);
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            break;
          case 8:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool8[index][0]);
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            break;
          case 9:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool9[index][0]);
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            break;
          case 10:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool10[index][0]);
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            break;
          case 11:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool11[index][0]);
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            break;
          case 12:
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            memory->mem_blocks[mb_index + index].data = (unsigned char*)&(memory->mem_pool12[index][0]);
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            break;
          default:;
            memory->mem_blocks[mb_index + index].data = NULL;   // pool copy

      }
      memory->mem_blocks[mb_index + index].pool_id = pool_index;
      list_add_tail_eurecom (&memory->mem_blocks[mb_index + index], &memory->mem_lists[pool_index]);
    }
    mb_index += pool_sizes[pool_index];
  }
  return 0;
}

//-----------------------------------------------------------------------------
void           *
pool_buffer_clean (void *arg)
{
//-----------------------------------------------------------------------------
  return 0;
}
//-----------------------------------------------------------------------------
void
free_mem_block (mem_block_t * leP)
{
//-----------------------------------------------------------------------------

  if (!(leP)) {
    msg ("[MEM_MNGT][FREE] WARNING FREE NULL MEM_BLOCK\n");
    return;
  }
  #ifdef DEBUG_MEM_MNGT_FREE
  msg ("[MEM_MNGT][FREE] free_mem_block() %p pool: %d\n", leP, leP->pool_id);
  #endif
  #ifdef DEBUG_MEM_MNGT_ALLOC
  check_free_mem_block (leP);
  #endif

  if (leP->pool_id <= MEM_MNGT_POOL_ID_COPY) {
    list_add_tail_eurecom (leP, &mem_block_var.mem_lists[leP->pool_id]);
    #ifdef DEBUG_MEM_MNGT_ALLOC
    counters[leP->pool_id] -= 1;
    #endif
    leP = NULL;                 // this prevent from freeing the block twice
  } else {
    msg ("[MEM_MNGT][FREE] ERROR free_mem_block() unknown pool_id : %d\n", leP->pool_id);
  }
}

//-----------------------------------------------------------------------------
mem_block_t      *
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get_free_mem_block (uint16_t sizeP)
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{
//-----------------------------------------------------------------------------
  mem_block_t      *le = NULL;
  int             pool_selected;
  int             size;

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// next block commented, because sizeP > MEM_MNGT_MB12_BLOCK_SIZE can never be true.
//  if (sizeP > MEM_MNGT_MB12_BLOCK_SIZE) {
//    msg ("[MEM_MNGT][ERROR][FATAL] size requested %d out of bounds\n", sizeP);
//    display_mem_load ();
//    mac_xface->macphy_exit("[MEM_MNGT][ERROR][FATAL] get_free_mem_block size requested out of bounds");
//    return NULL;
//  }
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  size = sizeP >> 6;
  pool_selected = 0;

  while ((size)) {
    pool_selected += 1;
    size = size >> 1;
  }

  // pool is selected according to the size requested, now get a block
  // if no block is available pick one in an other pool
  do {
    if ((le = list_remove_head (&mem_block_var.mem_lists[pool_selected]))) {
      #ifdef DEBUG_MEM_MNGT_ALLOC
      counters[pool_selected] += 1;
      #endif
      #ifdef DEBUG_MEM_MNGT_ALLOC_SIZE
      msg ("[MEM_MNGT][INFO] ALLOC MEM_BLOCK SIZE %d bytes pool %d (%p)\n", sizeP, pool_selected,le);
      #endif
      return le;
    }
    #ifdef DEBUG_MEM_MNGT_ALLOC
    msg ("[MEM_MNGT][ERROR][MINOR] memory pool %d is empty trying next pool alloc count = %d\n", pool_selected, counters[pool_selected]);
    #ifdef USER_MODE
    //    display_mem_load ();
    //    check_mem_area ((void *)&mem_block_var);
    #endif
    #endif
  } while (pool_selected++ < 12);

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  display_mem_load();
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  mac_xface->macphy_exit("[MEM_MNGT][ERROR][FATAL] get_free_mem_block failed");
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  return NULL;
};

//-----------------------------------------------------------------------------
mem_block_t      *
get_free_copy_mem_block (void)
{
//-----------------------------------------------------------------------------
  mem_block_t      *le;

  if ((le = list_remove_head (&mem_block_var.mem_lists[MEM_MNGT_POOL_ID_COPY]))) {
#ifdef DEBUG_MEM_MNGT_ALLOC_SIZE
      msg ("[MEM_MNGT][INFO] ALLOC COPY MEM BLOCK (%p)\n",le);
#endif
    return le;
  } else {
    msg ("[MEM_MNGT][ERROR] POOL COPY IS EMPTY\n");
    //#ifdef DEBUG_MEM_MNGT_ALLOC
    check_mem_area ();
    //    break_point ();
    //#endif

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    mac_xface->macphy_exit("[MEM_MNGT][ERROR][FATAL] get_free_copy_mem_block failed");
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    return NULL;
  }
}

//-----------------------------------------------------------------------------
mem_block_t      *
copy_mem_block (mem_block_t * leP, mem_block_t * destP)
{
//-----------------------------------------------------------------------------

  if ((destP != NULL) && (leP != NULL) && (destP->pool_id == MEM_MNGT_POOL_ID_COPY)) {
    destP->data = leP->data;
  } else {
    msg ("[MEM_MNGT][COPY] copy_mem_block() pool dest src or dest is NULL\n");
  }
  return destP;
}

//-----------------------------------------------------------------------------
void
display_mem_load (void)
{
//-----------------------------------------------------------------------------

  mem_pool       *memory = (mem_pool *) &mem_block_var;

  msg ("POOL 0 (%d elements of %d Bytes): ", MEM_MNGT_MB0_NB_BLOCKS, MEM_MNGT_MB0_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID0]);
  msg ("POOL 1 (%d elements of %d Bytes): ", MEM_MNGT_MB1_NB_BLOCKS, MEM_MNGT_MB1_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID1]);
  msg ("POOL 2 (%d elements of %d Bytes): ", MEM_MNGT_MB2_NB_BLOCKS, MEM_MNGT_MB2_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID2]);
  msg ("POOL 3 (%d elements of %d Bytes): ", MEM_MNGT_MB3_NB_BLOCKS, MEM_MNGT_MB3_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID3]);
  msg ("POOL 4 (%d elements of %d Bytes): ", MEM_MNGT_MB4_NB_BLOCKS, MEM_MNGT_MB4_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID4]);
  msg ("POOL 5 (%d elements of %d Bytes): ", MEM_MNGT_MB5_NB_BLOCKS, MEM_MNGT_MB5_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID5]);
  msg ("POOL 6 (%d elements of %d Bytes): ", MEM_MNGT_MB6_NB_BLOCKS, MEM_MNGT_MB6_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID6]);
  msg ("POOL 7 (%d elements of %d Bytes): ", MEM_MNGT_MB7_NB_BLOCKS, MEM_MNGT_MB7_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID7]);
  msg ("POOL 8 (%d elements of %d Bytes): ", MEM_MNGT_MB8_NB_BLOCKS, MEM_MNGT_MB8_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID8]);
  msg ("POOL 9 (%d elements of %d Bytes): ", MEM_MNGT_MB9_NB_BLOCKS, MEM_MNGT_MB9_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID9]);
  msg ("POOL 10 (%d elements of %d Bytes): ", MEM_MNGT_MB10_NB_BLOCKS, MEM_MNGT_MB10_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID10]);
  msg ("POOL 11 (%d elements of %d Bytes): ", MEM_MNGT_MB11_NB_BLOCKS, MEM_MNGT_MB11_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID11]);
  msg ("POOL 12 (%d elements of %d Bytes): ", MEM_MNGT_MB12_NB_BLOCKS, MEM_MNGT_MB12_BLOCK_SIZE);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID12]);
  msg ("POOL C (%d elements): ", MEM_MNGT_MBCOPY_NB_BLOCKS);
  list_display (&memory->mem_lists[MEM_MNGT_POOL_ID_COPY]);
}

//-----------------------------------------------------------------------------
void
check_mem_area (void)
{
//-----------------------------------------------------------------------------
  int             index, mb_index;
  mem_pool       *memory = (mem_pool *) &mem_block_var;

  for (index = 0; index < MEM_MNGT_MB0_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[index].data != (unsigned char*)&(memory->mem_pool0[index][0])) && (memory->mem_blocks[index].pool_id != MEM_MNGT_POOL_ID0)) {
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      msg ("[MEM] ERROR POOL0 block index %d\n", index);
    }
  }
  mb_index = MEM_MNGT_MB0_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB1_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool1[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID1)) {
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      msg ("[MEM] ERROR POOL1 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB1_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB2_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool2[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID2)) {
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      msg ("[MEM] ERROR POOL2 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB2_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB3_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool3[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID3)) {
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      msg ("[MEM] ERROR POOL3 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB3_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB4_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool4[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID4)) {
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      msg ("[MEM] ERROR POOL4 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB4_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB5_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool5[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID5)) {
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      msg ("[MEM] ERROR POOL5 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB5_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB6_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool6[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID6)) {
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      msg ("[MEM] ERROR POOL6 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB6_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB7_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool7[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID7)) {
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      msg ("[MEM] ERROR POOL7 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB7_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB8_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool8[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID8)) {
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      msg ("[MEM] ERROR POOL8 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB8_NB_BLOCKS;
  for (index = 0; index < MEM_MNGT_MB9_NB_BLOCKS; index++) {
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    if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool9[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID9)) {
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      msg ("[MEM] ERROR POOL9 block index %d\n", index);
    }
  }
  mb_index += MEM_MNGT_MB9_NB_BLOCKS;
  for (index = mb_index; index < MEM_MNGT_MB10_NB_BLOCKS; index++) {
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      if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool10[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID10)) {
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		  msg ("[MEM] ERROR POOL10 block index %d\n", index);
	  }
  }
  mb_index += MEM_MNGT_MB10_NB_BLOCKS;
  for (index = mb_index; index < MEM_MNGT_MB11_NB_BLOCKS; index++) {
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      if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool11[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID11)) {
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		  msg ("[MEM] ERROR POOL11 block index %d\n", index);
	  }
  }
  mb_index += MEM_MNGT_MB11_NB_BLOCKS;
  for (index = mb_index; index < MEM_MNGT_MB12_NB_BLOCKS; index++) {
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      if ((memory->mem_blocks[mb_index + index].data != (unsigned char*)&(memory->mem_pool12[index][0])) && (memory->mem_blocks[mb_index + index].pool_id != MEM_MNGT_POOL_ID12)) {
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		  msg ("[MEM] ERROR POOL12 block index %d\n", index);
	  }
  }
  mb_index += MEM_MNGT_MB12_NB_BLOCKS;
  for (index = mb_index; index < MEM_MNGT_NB_ELEMENTS; index++) {
	  if ((memory->mem_blocks[index].data != NULL) && (memory->mem_blocks[index].pool_id != MEM_MNGT_POOL_ID_COPY)) {
		  msg ("[MEM] ERROR POOL COPY block index %d\n", index);
	  }
  }
}

//-----------------------------------------------------------------------------
void
check_free_mem_block (mem_block_t * leP)
{
//-----------------------------------------------------------------------------
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  ptrdiff_t             block_index;
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  if ((leP >= mem_block_var.mem_blocks) && (leP <= &mem_block_var.mem_blocks[MEM_MNGT_NB_ELEMENTS-1])) {
    // the pointer is inside the memory region
    block_index = leP - mem_block_var.mem_blocks;
    // block_index is now: 0 <= block_index < MEM_MNGT_NB_ELEMENTS

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    if (block_index < MEM_MNGT_MB0_NB_BLOCKS) {
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      if ((leP->data != (unsigned char*)mem_block_var.mem_pool0[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID0)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB0_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB1_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool1[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID1)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB1_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB2_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool2[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID2)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB2_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB3_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool3[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID3)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB3_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB4_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool4[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID4)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB4_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB5_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool5[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID5)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB5_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB6_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool6[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID6)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB6_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB7_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool7[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID7)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB7_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB8_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool8[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID8)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB8_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB9_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool9[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID9)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB9_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB10_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool10[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID10)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB10_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB11_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool11[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID11)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
    }
    block_index -= MEM_MNGT_MB11_NB_BLOCKS;

    if (block_index < MEM_MNGT_MB12_NB_BLOCKS) {
      if ((leP->data != (unsigned char*)mem_block_var.mem_pool12[block_index]) && (leP->pool_id != MEM_MNGT_POOL_ID12)) {
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        msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
      }
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      return;
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    }
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  } else {
    msg ("[MEM][ERROR][FATAL] free mem block is corrupted\n");
  }
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  // the block is ok
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}