workbench/libs/popupmenu/pmdlist.h

   1 //
   2 // pmdlist.h
   3 //
   4 // PopupMenu Library - Linked Lists
   5 //
   6 // Copyright (C)2000 Henrik Isaksson <henrik@boing.nu>
   7 // All Rights Reserved.
   8 //
   9
  10
  11 #ifndef PM_DLIST_H
  12 #define PM_DLIST_H
  13
  14 #ifndef EXEC_NODES_H
  15 #include <exec/nodes.h>
  16 #endif
  17
  18 struct PM_GenericListNode {
  19         struct MinNode  n;
  20         UWORD           Length;
  21 };
  22
  23 typedef struct MinList PMDList;
  24 typedef APTR PMNode;
  25 typedef struct PM_GenericListNode PMGLN;
  26
  27 #define PM_NextNode(x)  (((struct MinNode *)x)->mln_Succ)
  28
  29 PMDList *PM_InitList(void);             // Create a new list header. *
  30 void PM_FreeList(PMDList *list);        // Free a list. *
  31 PMDList *PM_CopyList(PMDList *list);    // Copy a list. *
  32
  33 void PM_AddToList(PMDList *l, PMNode *A);       // Add A to l. *
  34 void PM_Unlink(PMDList *l, PMNode *A);          // Remove A from l. *
  35 void PM_FreeNode(PMNode *A);                    // Free a node. *
  36 PMNode *PM_CopyNode(PMNode *A);                 // Copy a node. *
  37
  38 #endif