Index: trunk/Ohana/src/opihi/include/data.h
===================================================================
--- trunk/Ohana/src/opihi/include/data.h	(revision 8190)
+++ trunk/Ohana/src/opihi/include/data.h	(revision 10997)
@@ -16,5 +16,44 @@
 } Queue;
 
+typedef struct {
+  char *name;
+  int NWORDS;
+  int Nwords;
+  char **words;
+  char **value;
+} Page;
+
+typedef struct {
+  char *name;
+  int NPAGES;
+  int Npages;
+  Page **pages;
+  int *index;
+  char **pageIDs;
+} Book;
+
 void InitData ();
+
+/* in book.c */
+void InitBooks ();
+void InitBook (Book *book, char *name);
+void FreeBook (Book *book);
+Book *FindBook (char *name);
+Book *GetBook (int where);
+Book *CreateBook (char *name);
+int DeleteBook (Book *book);
+void ListBooks ();
+
+/* in page.c */
+void InitPage (Page *page, char *name);
+void FreePage (Page *page);
+Page *FindPage (Book *book, char *name);
+Page *GetPage (Book *book, int where);
+Page *CreatePage (Book *book, char *name);
+int DeletePage (Book *book, Page *page);
+void ListPages (Book *book);
+void ListWords (Page *page);
+int BookSetWord (Page *page, char *word, char *value);
+char *BookGetWord (Page *page, char *word);
 
 /* in queues.c */