X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=VHDLTypes.hs;h=3e2ebe09ffebc4c55493a34c8afe6792e9d19679;hb=49191910156ccec4bb69ae24c69182a702691c60;hp=784b09706e6a6742a4fb504640983e8973349225;hpb=3f12ee5d723fd8c01190c5971641141a8c7a9d98;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/VHDLTypes.hs b/VHDLTypes.hs
index 784b097..3e2ebe0 100644
--- a/VHDLTypes.hs
+++ b/VHDLTypes.hs
@@ -43,26 +43,48 @@ instance Ord OrdType where
   compare (OrdType a) (OrdType b) = Type.tcCmpType a b
 
 -- A map of a Core type to the corresponding type name
-type TypeMap = Map.Map OrdType (AST.VHDLId, AST.TypeDec)
+type TypeMap = Map.Map OrdType (AST.VHDLId, Either AST.TypeDef AST.SubtypeIn)
+
+-- 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 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 String Entity
+type SignatureMap = Map.Map CoreSyn.CoreBndr Entity
 
-data VHDLSession = VHDLSession {
+data VHDLState = VHDLState {
   -- | A map of Core type -> VHDL Type
-  vsTypes_ :: TypeMap,
+  vsTypes_      :: TypeMap,
+  -- | A map of Elem types -> VHDL Vector Id
+  vsElemTypes_   :: ElemTypeMap,
+  -- | A map of vector Core type -> VHDL type function
+  vsTypeFuns_   :: TypeFunMap,
   -- | A map of HsFunction -> hardware signature (entity name, port names,
   --   etc.)
   vsSignatures_ :: SignatureMap
 }
 
 -- Derive accessors
-$( Data.Accessor.Template.deriveAccessors ''VHDLSession )
+$( Data.Accessor.Template.deriveAccessors ''VHDLState )
 
 -- | The state containing a VHDL Session
-type VHDLState = State.State VHDLSession
+type VHDLSession = State.State VHDLState
 
 -- | A substate containing just the types
 type TypeState = State.State TypeMap
 
+-- 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, BuiltinBuilder )
+
 -- vim: set ts=8 sw=2 sts=2 expandtab: