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Changed the genDeclaration function so that it can either generate stand-alone declarations (as it did before), or declarations inside records

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This commit is contained in:
Neil Brown 2007-10-05 19:01:42 +00:00
parent 34609f1fee
commit 904d1e8f5f
3 changed files with 65 additions and 34 deletions
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28
backends/GenerateC.hs
View File

@ -95,8 +95,9 @@ data GenOps = GenOps {
genConversionSymbol :: GenOps -> A.Type -> A.Type -> A.ConversionMode -> CGen (),
genDecl :: GenOps -> A.AbbrevMode -> A.Type -> A.Name -> CGen (),
genDeclType :: GenOps -> A.AbbrevMode -> A.Type -> CGen (),
-- | Generates a declaration of a variable of the specified type and name
genDeclaration :: GenOps -> A.Type -> A.Name -> CGen (),
-- | Generates a declaration of a variable of the specified type and name.
-- The Bool indicates whether the declaration is inside a record (True) or not (False).
genDeclaration :: GenOps -> A.Type -> A.Name -> Bool -> CGen (),
genDirectedVariable :: GenOps -> CGen () -> A.Direction -> CGen (),
genDyadic :: GenOps -> Meta -> A.DyadicOp -> A.Expression -> A.Expression -> CGen (),
genExpression :: GenOps -> A.Expression -> CGen (),
@ -1176,15 +1177,26 @@ cgenSpec ops spec body
call removeSpec ops spec
-- | Generate a declaration of a new variable.
cgenDeclaration :: GenOps -> A.Type -> A.Name -> CGen ()
cgenDeclaration ops (A.Array ds t) n
cgenDeclaration :: GenOps -> A.Type -> A.Name -> Bool -> CGen ()
cgenDeclaration ops (A.Array ds t) n False
= do call genType ops t
tell [" "]
genName n
call genFlatArraySize ops ds
tell [";"]
call declareArraySizes ops ds n
cgenDeclaration ops t n
cgenDeclaration ops (A.Array ds t) n True
= do call genType ops t
tell [" "]
genName n
call genFlatArraySize ops ds
tell [";"]
tell ["int "]
genName n
tell ["_sizes"]
call genArraySizesSize ops ds
tell [";"]
cgenDeclaration ops t n _
= do call genType ops t
tell [" "]
genName n
@ -1269,7 +1281,7 @@ CHAN OF INT c IS d: Channel *c = d;
-}
cintroduceSpec :: GenOps -> A.Specification -> CGen ()
cintroduceSpec ops (A.Specification m n (A.Declaration _ t))
= do call genDeclaration ops t n
= do call genDeclaration ops t n False
case call declareInit ops m t (A.Variable m n) of
Just p -> p
Nothing -> return ()
@ -1334,8 +1346,8 @@ cintroduceSpec ops (A.Specification _ n (A.RecordType _ b fs))
genName n
tell ["_sizes"]
call genArraySizesSize ops ds
tell [";\n"]
_ -> call genDeclaration ops t n
tell [";"]
_ -> call genDeclaration ops t n True
| (n, t) <- fs]
tell ["} "]
when b $ tell ["occam_struct_packed "]

23
backends/GenerateCPPCSP.hs
View File

@ -648,8 +648,8 @@ cppgenProcCall ops n as
--The vector has the suffix _actual, whereas the array-view is what is actually used in place of the array
--I think it may be possible to use boost::array instead of std::vector (which would be more efficient),
--but I will worry about that later
cppgenDeclaration :: GenOps -> A.Type -> A.Name -> CGen ()
cppgenDeclaration ops arrType@(A.Array ds t) n
cppgenDeclaration :: GenOps -> A.Type -> A.Name -> Bool -> CGen ()
cppgenDeclaration ops arrType@(A.Array ds t) n False
= do call genType ops t
tell [" "]
genName n
@ -664,7 +664,18 @@ cppgenDeclaration ops arrType@(A.Array ds t) n
tell ["_actual,tockDims("]
genDims ds
tell ["));"]
cppgenDeclaration ops t n
cppgenDeclaration ops arrType@(A.Array ds t) n True
= do call genType ops t
tell [" "]
genName n
tell ["_actual["]
call genFlatArraySize ops ds
tell ["];"]
call genType ops arrType
tell [" "]
genName n;
tell [";"]
cppgenDeclaration ops t n _
= do call genType ops t
tell [" "]
genName n
@ -914,7 +925,7 @@ cppintroduceSpec ops (A.Specification _ n (A.IsExpr _ am t e))
-- We must create the channel array then fill it:
cppintroduceSpec ops (A.Specification _ n (A.IsChannelArray _ t cs))
= do call genDeclaration ops t n
= do call genDeclaration ops t n False
sequence_ $ map genChanArrayElemInit (zip [0 .. ((length cs) - 1)] cs)
where
genChanArrayElemInit (index,var)
@ -924,8 +935,8 @@ cppintroduceSpec ops (A.Specification _ n (A.IsChannelArray _ t cs))
tell [";"]
--This clause was simplified, because we don't need separate array sizes in C++:
cppintroduceSpec ops (A.Specification _ n (A.RecordType _ b fs))
= do tell ["typedef struct {\n"]
sequence_ [call genDeclaration ops t n
= do tell ["typedef struct{"]
sequence_ [call genDeclaration ops t n True
| (n, t) <- fs]
tell ["} "]
when b $ tell ["occam_struct_packed "]

48
backends/GenerateCTest.hs
View File

@ -351,49 +351,57 @@ testDeclaration :: Test
testDeclaration = TestList
[
--Simple:
testBothSame "genDeclaration 0" "int foo;" (tcall2 genDeclaration A.Int foo)
testBothSame "genDeclaration 0" "int foo;" (tcall3 genDeclaration A.Int foo False)
--Channels and channel-ends:
,testBoth "genDeclaration 1" "Channel foo;" "csp::One2OneChannel<int> foo;" (tcall2 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo)
,testBoth "genDeclaration 2" "Channel foo;" "csp::Any2OneChannel<int> foo;" (tcall2 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes True False) A.Int) foo)
,testBoth "genDeclaration 3" "Channel foo;" "csp::One2AnyChannel<int> foo;" (tcall2 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes False True) A.Int) foo)
,testBoth "genDeclaration 4" "Channel foo;" "csp::Any2AnyChannel<int> foo;" (tcall2 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes True True) A.Int) foo)
,testBoth "genDeclaration 5" "Channel* foo;" "csp::Chanin<int> foo;" (tcall2 genDeclaration (A.Chan A.DirInput (A.ChanAttributes False False) A.Int) foo)
,testBoth "genDeclaration 6" "Channel* foo;" "csp::Chanin<int> foo;" (tcall2 genDeclaration (A.Chan A.DirInput (A.ChanAttributes False True) A.Int) foo)
,testBoth "genDeclaration 7" "Channel* foo;" "csp::Chanout<int> foo;" (tcall2 genDeclaration (A.Chan A.DirOutput (A.ChanAttributes False False) A.Int) foo)
,testBoth "genDeclaration 8" "Channel* foo;" "csp::Chanout<int> foo;" (tcall2 genDeclaration (A.Chan A.DirOutput (A.ChanAttributes True False) A.Int) foo)
,testBoth "genDeclaration 1" "Channel foo;" "csp::One2OneChannel<int> foo;" (tcall3 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 2" "Channel foo;" "csp::Any2OneChannel<int> foo;" (tcall3 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes True False) A.Int) foo False)
,testBoth "genDeclaration 3" "Channel foo;" "csp::One2AnyChannel<int> foo;" (tcall3 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes False True) A.Int) foo False)
,testBoth "genDeclaration 4" "Channel foo;" "csp::Any2AnyChannel<int> foo;" (tcall3 genDeclaration (A.Chan A.DirUnknown (A.ChanAttributes True True) A.Int) foo False)
,testBoth "genDeclaration 5" "Channel* foo;" "csp::Chanin<int> foo;" (tcall3 genDeclaration (A.Chan A.DirInput (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 6" "Channel* foo;" "csp::Chanin<int> foo;" (tcall3 genDeclaration (A.Chan A.DirInput (A.ChanAttributes False True) A.Int) foo False)
,testBoth "genDeclaration 7" "Channel* foo;" "csp::Chanout<int> foo;" (tcall3 genDeclaration (A.Chan A.DirOutput (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 8" "Channel* foo;" "csp::Chanout<int> foo;" (tcall3 genDeclaration (A.Chan A.DirOutput (A.ChanAttributes True False) A.Int) foo False)
--Arrays (of simple):
,testBoth "genDeclaration 100" "int foo[8];const int foo_sizes[]={8};" "int foo_actual[8];tockArrayView<int,1> foo(foo_actual,tockDims(8));"
(tcall2 genDeclaration (A.Array [A.Dimension 8] A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8] A.Int) foo False)
,testBoth "genDeclaration 101" "int foo[8*9];const int foo_sizes[]={8,9};" "int foo_actual[8*9];tockArrayView<int,2> foo(foo_actual,tockDims(8,9));"
(tcall2 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9] A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9] A.Int) foo False)
,testBoth "genDeclaration 102" "int foo[8*9*10];const int foo_sizes[]={8,9,10};" "int foo_actual[8*9*10];tockArrayView<int,3> foo(foo_actual,tockDims(8,9,10));"
(tcall2 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9,A.Dimension 10] A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9,A.Dimension 10] A.Int) foo False)
--Arrays (of simple) inside records:
,testBoth "genDeclaration 110" "int foo[8];int foo_sizes[1];" "int foo_actual[8];tockArrayView<int,1> foo;"
(tcall3 genDeclaration (A.Array [A.Dimension 8] A.Int) foo True)
,testBoth "genDeclaration 111" "int foo[8*9];int foo_sizes[2];" "int foo_actual[8*9];tockArrayView<int,2> foo;"
(tcall3 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9] A.Int) foo True)
,testBoth "genDeclaration 112" "int foo[8*9*10];int foo_sizes[3];" "int foo_actual[8*9*10];tockArrayView<int,3> foo;"
(tcall3 genDeclaration (A.Array [A.Dimension 8,A.Dimension 9,A.Dimension 10] A.Int) foo True)
--Arrays of channels and channel-ends:
,testBoth "genDeclaration 200" "Channel foo[8];const int foo_sizes[]={8};"
"csp::One2OneChannel<int> foo_actual[8];tockArrayView<csp::One2OneChannel<int>,1> foo(foo_actual,tockDims(8));"
(tcall2 genDeclaration (A.Array [A.Dimension 8] $ A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8] $ A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 201" "Channel foo[8*9];const int foo_sizes[]={8,9};"
"csp::One2OneChannel<int> foo_actual[8*9];tockArrayView<csp::One2OneChannel<int>,2> foo(foo_actual,tockDims(8,9));"
(tcall2 genDeclaration (A.Array [A.Dimension 8, A.Dimension 9] $ A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8, A.Dimension 9] $ A.Chan A.DirUnknown (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 202" "Channel* foo[8];const int foo_sizes[]={8};"
"csp::Chanin<int> foo_actual[8];tockArrayView<csp::Chanin<int>,1> foo(foo_actual,tockDims(8));"
(tcall2 genDeclaration (A.Array [A.Dimension 8] $ A.Chan A.DirInput (A.ChanAttributes False False) A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8] $ A.Chan A.DirInput (A.ChanAttributes False False) A.Int) foo False)
,testBoth "genDeclaration 203" "Channel* foo[8*9];const int foo_sizes[]={8,9};"
"csp::Chanout<int> foo_actual[8*9];tockArrayView<csp::Chanout<int>,2> foo(foo_actual,tockDims(8,9));"
(tcall2 genDeclaration (A.Array [A.Dimension 8, A.Dimension 9] $ A.Chan A.DirOutput (A.ChanAttributes False False) A.Int) foo)
(tcall3 genDeclaration (A.Array [A.Dimension 8, A.Dimension 9] $ A.Chan A.DirOutput (A.ChanAttributes False False) A.Int) foo False)
--Records of simple:
,testBothSameS "genDeclaration 300" "REC foo;" (tcall2 genDeclaration (A.Record $ simpleName "REC") foo) (stateR A.Int)
,testBothSameS "genDeclaration 300" "REC foo;" (tcall3 genDeclaration (A.Record $ simpleName "REC") foo False) (stateR A.Int)
--Records of arrays of int (the sizes are set by declareInit):
,testBothSameS "genDeclaration 400" "REC foo;" (tcall2 genDeclaration (A.Record $ simpleName "REC") foo) (stateR $ A.Array [A.Dimension 8] A.Int)
,testBothSameS "genDeclaration 400" "REC foo;" (tcall3 genDeclaration (A.Record $ simpleName "REC") foo False) (stateR $ A.Array [A.Dimension 8] A.Int)
]
where
stateR t = defRecord "REC" "bar" t
@ -444,7 +452,7 @@ testDeclareInitFree = TestList
overArray _ _ v f = case f (\v -> A.SubscriptedVariable emptyMeta (A.Subscript emptyMeta $ intLiteral 0) v) of
Just p -> caret >> p >> caret
Nothing -> return ()
over ops = ops {genDeclaration = override2 at, genOverArray = overArray}
over ops = ops {genDeclaration = override3 at, genOverArray = overArray}
testAllSame :: Int -> (String,String) -> A.Type -> Test
testAllSame n e t = testAll n e e t
@ -480,7 +488,7 @@ testSpec = TestList
,testBoth ("testSpec " ++ show n) eCR eCPPR ((tcall removeSpec $ A.Specification emptyMeta foo spec) . over)
]
testAllSame n e s = testAll n e e s
over ops = ops {genDeclaration = override2 (tell ["#ATION"]), genDecl = override3 (tell ["#DECL"])
over ops = ops {genDeclaration = override3 (tell ["#ATION"]), genDecl = override3 (tell ["#DECL"])
,declareInit = (override3 (Just $ tell ["#INIT"])), declareFree = override3 (Just $ tell ["#FREE"])
}