Merge branch 'cλash' of http://git.stderr.nl/matthijs/projects/master-project

[matthijs/master-project/cλash.git] / VHDLTypes.hs

diff --git a/VHDLTypes.hs b/VHDLTypes.hs
index a5d1569eb5728ebce6ec43223f5446674383bf9e..e517a8ba08166d6c5800bdb5d4f41b3e4ab74876 100644 (file)
--- a/VHDLTypes.hs
+++ b/VHDLTypes.hs
@@ -12,6 +12,7 @@ import qualified Data.Accessor.Template
 
 -- GHC API imports
 import qualified Type
+import qualified CoreSyn
 
 -- ForSyDe imports
 import qualified ForSyDe.Backend.VHDL.AST as AST
@@ -30,8 +31,8 @@ type VHDLSignalMap = HsValueMap VHDLSignalMapElement
 -- ports.
 data Entity = Entity { 
   ent_id     :: AST.VHDLId,           -- The id of the entity
-  ent_args   :: [VHDLSignalMap],      -- A mapping of each function argument to port names
-  ent_res    :: VHDLSignalMap         -- A mapping of the function result to port names
+  ent_args   :: [VHDLSignalMapElement],      -- A mapping of each function argument to port names
+  ent_res    :: VHDLSignalMapElement         -- A mapping of the function result to port names
 } deriving (Show);
 
 -- A orderable equivalent of CoreSyn's Type for use as a map key
@@ -44,18 +45,25 @@ instance Ord OrdType where
 -- A map of a Core type to the corresponding type name
 type TypeMap = Map.Map OrdType (AST.VHDLId, AST.TypeDec)
 
+-- A map of a vector Core type to the coressponding VHDL functions
+type TypeFunMap = Map.Map OrdType [AST.SubProgBody]
+
 -- A map of a Haskell function to a hardware signature
-type SignatureMap = Map.Map HsFunction Entity
+type SignatureMap = Map.Map String Entity
 
 -- A map of a builtin function to VHDL function builder 
 type NameTable = Map.Map String (Int, [AST.Expr] -> AST.Expr )
 
 data VHDLSession = VHDLSession {
   -- | A map of Core type -> VHDL Type
-  vsTypes_ :: TypeMap,
+  vsTypes_      :: TypeMap,
+  -- | A map of vector Core type -> VHDL type function
+  vsTypeFuns_   :: TypeFunMap,
   -- | A map of HsFunction -> hardware signature (entity name, port names,
   --   etc.)
-  vsSignatures_ :: SignatureMap
+  vsSignatures_ :: SignatureMap,
+  -- | A map of Vector HsFunctions -> VHDL function call
+  vsNameTable_  :: NameTable
 }
 
 -- Derive accessors