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