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the Haskell binding now covers everything in the libsg API

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krasimir
2015-09-04 10:02:42 +00:00
parent e9f7aa0e33
commit 0b392e8cff
2 changed files with 103 additions and 12 deletions
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19
src/runtime/haskell-bind/SG/FFI.hs
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@@ -8,6 +8,7 @@ import GHC.Ptr
import Data.Int
data SgSG
data SgTripleResult
type SgId = Int64
foreign import ccall "sg/sg.h sg_open"
@@ -28,10 +29,26 @@ foreign import ccall "sg/sg.h sg_rollback"
foreign import ccall "sg/sg.h sg_insert_expr"
sg_insert_expr :: Ptr SgSG -> PgfExpr -> Ptr GuExn -> IO SgId
foreign import ccall "sg/sg.h sg_get_expr"
sg_get_expr :: Ptr SgSG -> SgId -> Ptr GuPool -> Ptr GuExn -> IO PgfExpr
foreign import ccall "sg/sg.h sg_insert_triple"
sg_insert_triple :: Ptr SgSG -> SgTriple -> Ptr GuExn -> IO SgId
type SgTriple = Ptr SgId
foreign import ccall "sg/sg.h sg_get_triple"
sg_get_triple :: Ptr SgSG -> SgId -> SgTriple -> Ptr GuPool -> Ptr GuExn -> IO CInt
foreign import ccall "sg/sg.h sg_query_triple"
sg_query_triple :: Ptr SgSG -> SgTriple -> Ptr GuExn -> IO (Ptr SgTripleResult)
foreign import ccall "sg/sg.h sg_triple_result_fetch"
sg_triple_result_fetch :: Ptr SgTripleResult -> Ptr SgId -> SgTriple -> Ptr GuPool -> Ptr GuExn -> IO CInt
foreign import ccall "sg/sg.h sg_triple_result_close"
sg_triple_result_close :: Ptr SgTripleResult -> Ptr GuExn -> IO ()
type SgTriple = Ptr PgfExpr
withTriple :: (SgTriple -> IO a) -> IO a
withTriple = allocaArray 3