prj/cam/src/object/linkdata.cpp

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/src/object/linkdata.cpp,v 1.5 1998/10/08 16:25:04 MROWLEY Exp $
   7 #include <linkdat_.h>
   8 #include <linkdb_.h>
   9 #include <linkstor.h>
  10 #include <hshsttem.h>
  11
  12 #include <string.h>
  13
  14 // Must be last header
  15 #include <dbmem.h>
  16
  17 ////////////////////////////////////////////////////////////
  18
  19 STDMETHODIMP cLargeLinkDataStore::Set(LinkID id, void* data)
  20 {
  21    sLinkDataTableElem* elem = Table.Search(id);
  22    if (elem == NULL)
  23    {
  24       elem = (sLinkDataTableElem*)new char[Size+sizeof(LinkID)];
  25       elem->id = id;
  26       elem = Table.Insert(elem);
  27    }
  28    if (data != elem->data)
  29       memcpy(elem->data,data,Size);
  30
  31    return S_OK;
  32 }
  33
  34 STDMETHODIMP_(void*) cLargeLinkDataStore::Get(LinkID id)
  35 {
  36    sLinkDataTableElem* elem = Table.Search(id);
  37    if (elem != NULL)
  38       return elem->data;
  39
  40    return NULL;
  41 }
  42
  43 STDMETHODIMP_(ulong) cLargeLinkDataStore::DataSize()
  44 {
  45    return Size;
  46 }
  47
  48 STDMETHODIMP cLargeLinkDataStore::Remove(LinkID id)
  49 {
  50    sLinkDataTableElem* elem = Table.Search(id);
  51    if (elem != NULL)
  52    {
  53       Table.Remove(elem);
  54       delete elem;
  55    }
  56    return S_OK;
  57 }
  58
  59 ILinkDataStore* CreateManagedLinkDataStore(ulong data_size)
  60 {
  61    return new cLargeLinkDataStore(data_size);
  62 }
  63
  64