BGI/SOAPdenovo2/standardPregraph/inc/dfibpriv.h

   1 /*
   2  * inc/dfibpriv.h
   3  *
   4  * This file is part of SOAPdenovo.
   5  *
   6  */
   7
   8 /*
   9  * Copyright 1997, 1999-2003 John-Mark Gurney.
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *  $Id: dfibpriv.h,v 1.8 2007/10/09 09:56:46 zerbino Exp $
  34  *
  35  */
  36
  37 #ifndef _DFIBPRIV_H_
  38 #define _DFIBPRIV_H_
  39
  40 //#include "globals.h"
  41 #include "def2.h"
  42
  43 /*
  44  * specific node operations
  45  */
  46
  47 static DFibHeapNode * dfhe_newelem ( DFibHeap * );
  48 static void dfhe_insertafter ( DFibHeapNode * a, DFibHeapNode * b );
  49 static inline void dfhe_insertbefore ( DFibHeapNode * a, DFibHeapNode * b );
  50 static DFibHeapNode * dfhe_remove ( DFibHeapNode * a );
  51
  52 /*
  53  * global heap operations
  54  */
  55 struct dfibheap
  56 {
  57         MEM_MANAGER * nodeMemory;
  58         IDnum dfh_n;
  59         IDnum dfh_Dl;
  60         DFibHeapNode ** dfh_cons;
  61         DFibHeapNode * dfh_min;
  62         DFibHeapNode * dfh_root;
  63 };
  64
  65 static void dfh_insertrootlist ( DFibHeap *, DFibHeapNode * );
  66 static void dfh_removerootlist ( DFibHeap *, DFibHeapNode * );
  67 static void dfh_consolidate ( DFibHeap * );
  68 static void dfh_heaplink ( DFibHeap * h, DFibHeapNode * y, DFibHeapNode * x );
  69 static void dfh_cut ( DFibHeap *, DFibHeapNode *, DFibHeapNode * );
  70 static void dfh_cascading_cut ( DFibHeap *, DFibHeapNode * );
  71 static DFibHeapNode * dfh_extractminel ( DFibHeap * );
  72 static void dfh_checkcons ( DFibHeap * h );
  73 static int dfh_compare ( DFibHeap * h, DFibHeapNode * a, DFibHeapNode * b );
  74 static int dfh_comparedata ( DFibHeap * h, Time key,
  75                              unsigned int data, DFibHeapNode * b );
  76 static void dfh_insertel ( DFibHeap * h, DFibHeapNode * x );
  77
  78
  79 /*
  80  * general functions
  81  */
  82 static inline IDnum ceillog2 ( IDnum a );
  83
  84 #endif              /* _FIBPRIV_H_ */