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 #include <exec/nodes.h>
  15 #include <exec/lists.h>
  16
  17 struct PM_GenericListNode {
  18         struct MinNode  n;
  19         UWORD           Length;
  20 };
  21
  22 typedef struct MinList PMDList;
  23 typedef APTR PMNode;
  24 typedef struct PM_GenericListNode PMGLN;
  25
  26 #define PM_NextNode(x)  (((struct MinNode *)x)->mln_Succ)
  27
  28 PMDList *PM_InitList(void);             // Create a new list header. *
  29 void PM_FreeList(PMDList *list);        // Free a list. *
  30 PMDList *PM_CopyList(PMDList *list);    // Copy a list. *
  31
  32 void PM_AddToList(PMDList *l, PMNode *A);       // Add A to l. *
  33 void PM_Unlink(PMDList *l, PMNode *A);          // Remove A from l. *
  34 void PM_FreeNode(PMNode *A);                    // Free a node. *
  35 PMNode *PM_CopyNode(PMNode *A);                 // Copy a node. *
  36
  37 #endif