rom/filesys/SFS/FS/nodes.h

   1 #ifndef _NODES_H
   2 #define _NODES_H
   3
   4 #include <exec/types.h>
   5 #include <libraries/iffparse.h>
   6 #include "blockstructure.h"
   7
   8 #define ROOTNODE   (1)
   9 #define RECYCLEDNODE (2)
  10
  11 /* a NODE is the number of a fsNode structure in a fsNodeContainer */
  12
  13 typedef ULONG NODE;
  14
  15 /* Structures used by Node trees */
  16
  17 struct fsNode {
  18   ULONG be_data;
  19 };
  20
  21 #define NODECONTAINER_ID         AROS_LONG2BE(MAKE_ID('N','D','C',' '))
  22
  23 struct fsNodeContainer {
  24   struct fsBlockHeader bheader;
  25   NODE  be_nodenumber;        /* The Node number of the first Node in this block */
  26   ULONG be_nodes;             /* The total number of Nodes per NodeIndexContainer
  27                               or NodeIndexContainer from this point in the
  28                               Node-tree.  If this is 1 it is a leaf container. */
  29
  30   BLCKn be_node[0];           /* An array of NodeIndexContainers or NodeContainers
  31                               depending on where this NodeIndexContainer is
  32                               within the Node-tree. */
  33 };
  34
  35 #endif // _NODES_H