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{-# LANGUAGE ForeignFunctionInterface, MagicHash #-}
module SG.FFI where
import Foreign
import Foreign.C
import PGF2.FFI
import GHC.Ptr
import Data.Int
data SgSG
data SgQueryExprResult
data SgTripleResult
data SgQueryResult
type SgId = Int64
foreign import ccall "sg/sg.h sg_open"
sg_open :: CString -> Ptr GuExn -> IO (Ptr SgSG)
foreign import ccall "sg/sg.h sg_close"
sg_close :: Ptr SgSG -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_begin_trans"
sg_begin_trans :: Ptr SgSG -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_commit"
sg_commit :: Ptr SgSG -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_rollback"
sg_rollback :: Ptr SgSG -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_insert_expr"
sg_insert_expr :: Ptr SgSG -> PgfExpr -> CInt -> 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_query_expr"
sg_query_expr :: Ptr SgSG -> PgfExpr -> Ptr GuPool -> Ptr GuExn -> IO (Ptr SgQueryExprResult)
foreign import ccall "sg/sg.h sg_query_next"
sg_query_next :: Ptr SgSG -> Ptr SgQueryExprResult -> Ptr SgId -> Ptr GuPool -> Ptr GuExn -> IO PgfExpr
foreign import ccall "sg/sg.h sg_query_close"
sg_query_close :: Ptr SgSG -> Ptr SgQueryExprResult -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_update_fts_index"
sg_update_fts_index :: Ptr SgSG -> Ptr PgfPGF -> Ptr GuExn -> IO ()
foreign import ccall "sg/sg.h sg_query_linearization"
sg_query_linearization :: Ptr SgSG -> CString -> Ptr GuPool -> Ptr GuExn -> IO (Ptr GuSeq)
foreign import ccall "sg/sg.h sg_insert_triple"
sg_insert_triple :: Ptr SgSG -> SgTriple -> Ptr GuExn -> IO 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 ()
foreign import ccall "sg/sg.h sg_query"
sg_query :: Ptr SgSG -> CInt -> Ptr PgfExpr -> Ptr GuExn -> IO (Ptr SgQueryResult)
foreign import ccall "sg/sg.h sg_query_result_columns"
sg_query_result_columns :: Ptr SgQueryResult -> IO CInt
foreign import ccall "sg/sg.h sg_query_result_fetch"
sg_query_result_fetch :: Ptr SgQueryResult -> Ptr PgfExpr -> Ptr GuPool -> Ptr GuExn -> IO CInt
foreign import ccall "sg/sg.h sg_query_result_close"
sg_query_result_close :: Ptr SgQueryResult -> Ptr GuExn -> IO ()
type SgTriple = Ptr PgfExpr
withTriple :: (SgTriple -> IO a) -> IO a
withTriple = allocaArray 3
gu_exn_type_SgError = Ptr "SgError"# :: CString
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