prj/tech/libsrc/cpptools/dlisttem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // $Source: x:/prj/tech/libsrc/cpptools/RCS/dlisttem.h $
   3 // $Author: TOML $
   4 // $Date: 1997/06/24 18:07:07 $
   5 // $Revision: 1.3 $
   6 //
   7 // (c) Copyright 1993-1996 Tom Leonard. All Rights Reserved. Unlimited license granted to Looking Glass Technologies Inc.
   8 //
   9
  10 #ifndef __DLISTTEM_H
  11 #define __DLISTTEM_H
  12
  13 //include "storintr.h"
  14
  15 #ifdef DEBUG_DLIST_TEM
  16     #pragma message "DEBUG_DLIST_TEM enabled"
  17     #define DListTemDebugStr(s) DebugStr(s)
  18 #else
  19     #define DListTemDebugStr(s)
  20 #endif
  21
  22 ///////////////////////////////////////////////////////////////////////////////
  23
  24 template <class NODE, int ID>
  25 void cDList<NODE, ID>::DestroyAll()
  26 {
  27     while (GetFirst())
  28         delete Remove(GetFirst());
  29 }
  30
  31 #if 0
  32 ///////////////////////////////////////
  33 //
  34 // Write a list to a stream
  35 //
  36 template <class NODE, int ID>
  37 BOOL cSerialDList<NODE, ID>::ToStream(cOStore &OStore) const
  38 {
  39     typedef cDListNode<NODE, ID> cNode;
  40
  41     NODE *p = GetFirst();
  42
  43     if (!OStore.WriteHeader("DLIST"))
  44         return FALSE;
  45
  46     long i = 0;
  47     while (p)
  48     {
  49         if (!OStore.To(i++))
  50             return FALSE;
  51
  52         if (!p->ToStream(OStore))
  53             return FALSE;
  54
  55         p = p->cNode::GetNext();
  56     }
  57
  58     if (!OStore.To(-1L))
  59         return FALSE;
  60
  61     return OStore.WriteTrailer();
  62 }
  63
  64
  65 ///////////////////////////////////////
  66 //
  67 // Fill a list from a stream
  68 //
  69 template <class NODE, int ID>
  70 BOOL cSerialDList<NODE, ID>::FromStream(cIStore &IStore)
  71 {
  72     if (!IStore.ReadHeader("DLIST"))
  73         return FALSE;
  74
  75     long i = 0;
  76     long j;
  77     for (;;)
  78     {
  79         if (!IStore.From(j))
  80     {
  81             DListTemDebugStr("cSerialDList<NODE, ID>::FromStream() -> FALSE: no/empty list");
  82             return FALSE;
  83     }
  84
  85         if (j != i++)
  86             break;
  87
  88         NODE *p = new NODE;
  89         p->FromStream(IStore);
  90         Append(*p);
  91     }
  92
  93     if (j != -1L)
  94     {
  95         DListTemDebugStr(cFmtStr("cSerialDList<NODE, ID>::FromStream() failed: %ld != -1L, i==%ld", j, i));
  96         return IStore.Fail();
  97     }
  98
  99     return IStore.ReadTrailer();
 100 }
 101 #endif
 102
 103 ///////////////////////////////////////////////////////////////////////////////
 104
 105 #endif /* !__DLISTTEM_H */