-----------------------------------------------------------------------
--- $Id: primops.txt.pp,v 1.35 2005/03/07 15:16:41 simonmar Exp $
+-- $Id: primops.txt.pp,v 1.36 2005/07/25 14:12:48 simonmar Exp $
--
-- Primitive Operations
--
-> Int\#}; otherwise it has type {\tt ByteArr\# -> Int\# ->
Int32\#}. This approach confines the necessary {\tt
\#if}-defs to this file; no conditional compilation is needed
- in the files that expose these primops, namely
- \texttt{lib/std/PrelStorable.lhs},
- \texttt{hslibs/lang/ArrayBase.hs}, and (in deprecated
- fashion) in \texttt{hslibs/lang/ForeignObj.lhs} and
- \texttt{hslibs/lang/Addr.lhs}.
+ in the files that expose these primops.
Finally, there are strongly deprecated primops for coercing
between {\tt Addr\#}, the primitive type of machine
Addr# -> Int# -> Addr# -> State# s -> State# s
with has_side_effects = True
-primop WriteOffAddrOp_ForeignObj "writeForeignObjOffAddr#" GenPrimOp
- Addr# -> Int# -> ForeignObj# -> State# s -> State# s
- with has_side_effects = True
-
primop WriteOffAddrOp_Float "writeFloatOffAddr#" GenPrimOp
Addr# -> Int# -> Float# -> State# s -> State# s
with has_side_effects = True
with has_side_effects = True
------------------------------------------------------------------------
-section "ForeignObj#"
- {Operations on ForeignObj\#. The indexing operations are
- all deprecated.}
-------------------------------------------------------------------------
-
-primop MkForeignObjOp "mkForeignObj#" GenPrimOp
- Addr# -> State# RealWorld -> (# State# RealWorld, ForeignObj# #)
- with
- has_side_effects = True
- out_of_line = True
-
-primop WriteForeignObjOp "writeForeignObj#" GenPrimOp
- ForeignObj# -> Addr# -> State# s -> State# s
- with
- has_side_effects = True
-
-primop ForeignObjToAddrOp "foreignObjToAddr#" GenPrimOp
- ForeignObj# -> Addr#
-
-primop TouchOp "touch#" GenPrimOp
- o -> State# RealWorld -> State# RealWorld
- with
- has_side_effects = True
-
-primop EqForeignObj "eqForeignObj#" GenPrimOp
- ForeignObj# -> ForeignObj# -> Bool
- with commutable = True
-
-primop IndexOffForeignObjOp_Char "indexCharOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Char#
- {Read 8-bit character; offset in bytes.}
-
-primop IndexOffForeignObjOp_WideChar "indexWideCharOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Char#
- {Read 31-bit character; offset in 4-byte words.}
-
-primop IndexOffForeignObjOp_Int "indexIntOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Int#
-
-primop IndexOffForeignObjOp_Word "indexWordOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Word#
-
-primop IndexOffForeignObjOp_Addr "indexAddrOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Addr#
-
-primop IndexOffForeignObjOp_Float "indexFloatOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Float#
-
-primop IndexOffForeignObjOp_Double "indexDoubleOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Double#
-
-primop IndexOffForeignObjOp_StablePtr "indexStablePtrOffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> StablePtr# a
-
-primop IndexOffForeignObjOp_Int8 "indexInt8OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Int#
-
-primop IndexOffForeignObjOp_Int16 "indexInt16OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Int#
-
-primop IndexOffForeignObjOp_Int32 "indexInt32OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> INT32
-
-primop IndexOffForeignObjOp_Int64 "indexInt64OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> INT64
-
-primop IndexOffForeignObjOp_Word8 "indexWord8OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Word#
-
-primop IndexOffForeignObjOp_Word16 "indexWord16OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> Word#
-
-primop IndexOffForeignObjOp_Word32 "indexWord32OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> WORD32
-
-primop IndexOffForeignObjOp_Word64 "indexWord64OffForeignObj#" GenPrimOp
- ForeignObj# -> Int# -> WORD64
-
-
-
-------------------------------------------------------------------------
section "Mutable variables"
{Operations on MutVar\#s, which behave like single-element mutable arrays.}
------------------------------------------------------------------------
has_side_effects = True
out_of_line = True
+primop TouchOp "touch#" GenPrimOp
+ o -> State# RealWorld -> State# RealWorld
+ with
+ has_side_effects = True
+
------------------------------------------------------------------------
section "Stable pointers and names"
------------------------------------------------------------------------