devPrivates rework: since API is already broken, switch everything

over to new system.

Need to update documentation and address some remaining vestiges of
old system such as CursorRec structure, fb "offman" structure, and
FontRec privates.

include/privates.h

@@ -27,13 +27,6 @@ typedef struct _Private {
     struct _Private	*next;
 } PrivateRec;
 
-/*
- * Backwards compatibility macro.  Use to get the proper PrivateRec
- * reference from any of the structure types that supported the old
- * devPrivates mechanism.
- */
-#define DEVPRIV_PTR(foo) ((PrivateRec **)(&(foo)->devPrivates[0].ptr))
-
 /*
  * Request pre-allocated private space for your driver/module.
  * Calling this is not necessary if only a pointer by itself is needed.
@@ -154,7 +147,4 @@ dixLookupPrivateOffset(RESTYPE type);
 extern int
 dixRegisterPrivateOffset(RESTYPE type, unsigned offset);
 
-/* Used by the legacy support, don't rely on this being here */
-#define PadToLong(w) ((((w) + sizeof(long)-1) / sizeof(long)) * sizeof(long))
-
 #endif /* PRIVATES_H */