import Data.Word
import qualified Data.Map as M
import qualified Data.ByteString.Lazy as B
-import qualified Data.ByteString.Internal as BI
import Text.Printf
import Foreign.Ptr
-import Foreign.ForeignPtr
+import Foreign.Marshal.Alloc
+import Foreign.Marshal.Utils
import Foreign.Marshal.Array
import Mate.Types
return addr
Just addr -> return addr
--- TOOD(bernhard): quite hackish
allocateJavaString :: B.ByteString -> IO Word32
allocateJavaString str = do
- let strlen = fromIntegral $ B.length str
- let str_unpacked = (map fromIntegral $ B.unpack str) :: [Word8]
- arr <- newArray str_unpacked
- newstr <- BI.create strlen (\x -> BI.memcpy x arr (fromIntegral strlen))
- let (newstrptr, _, _) = BI.toForeignPtr newstr
- let w32_ptr = fromIntegral $ ptrToIntPtr $ unsafeForeignPtrToPtr newstrptr
- printf "new str ptr: 0x%08x\n" w32_ptr
+ -- TODO(bernhard): is this also true for UTF8 stuff?
+ -- (+1) for \0
+ let strlen = (+1) $ fromIntegral $ B.length str
+ arr <- newArray $ ((map fromIntegral $ B.unpack str) :: [Word8])
+ newstr <- mallocBytes strlen
+ copyBytes newstr arr strlen
+ let w32_ptr = fromIntegral $ ptrToIntPtr newstr
+ printf "new str ptr: 0x%08x (%s)@%d\n" w32_ptr (toString str) strlen
return w32_ptr