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authorkrasimir <krasimir@chalmers.se>2015-09-04 10:02:42 +0000
committerkrasimir <krasimir@chalmers.se>2015-09-04 10:02:42 +0000
commit0b392e8cff9ecac3ea12e99dc4c4b8e11377f82b (patch)
treeebea0dbb090b7bdb6cd54eb07fe9584a7f64edbf /src/runtime/haskell-bind/SG
parente9f7aa0e33d2daa6f182e03b20e06eb19f320259 (diff)
the Haskell binding now covers everything in the libsg API
Diffstat (limited to 'src/runtime/haskell-bind/SG')
-rw-r--r--src/runtime/haskell-bind/SG/FFI.hs19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/runtime/haskell-bind/SG/FFI.hs b/src/runtime/haskell-bind/SG/FFI.hs
index 2874082bb..37c7f8c3a 100644
--- a/src/runtime/haskell-bind/SG/FFI.hs
+++ b/src/runtime/haskell-bind/SG/FFI.hs
@@ -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