BGI/SOAPdenovo2/standardPregraph/readInterval.c

   1 /*
   2  * readInterval.c
   3  *
   4  * Copyright (c) 2008-2012 BGI-Shenzhen <soap at genomics dot org dot cn>.
   5  *
   6  * This file is part of SOAPdenovo.
   7  *
   8  * SOAPdenovo is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * SOAPdenovo is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with SOAPdenovo.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 #include "stdinc.h"
  24 #include "newhash.h"
  25 #include "kmerhash.h"
  26 #include "extfunc.h"
  27 #include "extvab.h"
  28
  29 #define RVBLOCKSIZE 1000
  30
  31 void destroyReadIntervMem ()
  32 {
  33         freeMem_manager ( rv_mem_manager );
  34         rv_mem_manager = NULL;
  35 }
  36
  37 READINTERVAL * allocateRV ( int readid, int edgeid )
  38 {
  39         READINTERVAL * newRV;
  40         newRV = ( READINTERVAL * ) getItem ( rv_mem_manager );
  41         newRV->readid = readid;
  42         newRV->edgeid = edgeid;
  43         newRV->nextInRead = NULL;
  44         newRV->prevInRead = NULL;
  45         newRV->nextOnEdge = NULL;
  46         newRV->prevOnEdge = NULL;
  47         return newRV;
  48 }
  49
  50 void dismissRV ( READINTERVAL * rv )
  51 {
  52         returnItem ( rv_mem_manager, rv );
  53 }
  54
  55 /*************************************************
  56 Function:
  57     createRVmemo
  58 Description:
  59     Alloc the memory for rv_mem_manager.
  60 Input:
  61     None.
  62 Output:
  63     None.
  64 Return:
  65     None.
  66 *************************************************/
  67 void createRVmemo ()
  68 {
  69         if ( !rv_mem_manager )
  70         {
  71                 rv_mem_manager = createMem_manager ( RVBLOCKSIZE, sizeof ( READINTERVAL ) );
  72         }
  73         else
  74         {
  75                 fprintf ( stderr, "Warning from createRVmemo: rv_mem_manager is an active pointer.\n" );
  76         }
  77 }