-- A map of Elem types to the corresponding VHDL Id for the Vector
type ElemTypeMap = Map.Map OrdType (AST.VHDLId, AST.TypeDef)
--- A map of a vector Core type to the coressponding VHDL functions
-type TypeFunMap = Map.Map OrdType [AST.SubProgBody]
+-- A map of a vector Core element type and function name to the coressponding
+-- VHDLId of the function and the function body.
+type TypeFunMap = Map.Map (OrdType, String) (AST.VHDLId, AST.SubProgBody)
-- A map of a Haskell function to a hardware signature
type SignatureMap = Map.Map CoreSyn.CoreBndr Entity
-- | A substate containing just the types
type TypeState = State.State TypeMap
-type Builder = Either ([AST.Expr] -> AST.Expr) (Entity -> [CoreSyn.CoreBndr] -> AST.GenerateSm)
+-- A function that generates VHDL for a builtin function
+type BuiltinBuilder =
+ (Either CoreSyn.CoreBndr AST.VHDLName) -- ^ The destination signal and it's original type
+ -> CoreSyn.CoreBndr -- ^ The function called
+ -> [Either CoreSyn.CoreExpr AST.Expr] -- ^ The value arguments passed (excluding type and
+ -- dictionary arguments).
+ -> VHDLSession [AST.ConcSm] -- ^ The resulting concurrent statements.
-- A map of a builtin function to VHDL function builder
-type NameTable = Map.Map String (Int, Builder )
+type NameTable = Map.Map String (Int, BuiltinBuilder )
-- vim: set ts=8 sw=2 sts=2 expandtab: