{-# LANGUAGE CPP #-} #if __GLASGOW_HASKELL__ >= 701 {-# LANGUAGE Trustworthy #-} #endif ----------------------------------------------------------------------------- -- | -- Module : Control.Concurrent.STM -- Copyright : (c) The University of Glasgow 2004 -- License : BSD-style (see the file libraries/base/LICENSE) -- -- Maintainer : libraries@haskell.org -- Stability : experimental -- Portability : non-portable (requires STM) -- -- Software Transactional Memory: a modular composable concurrency -- abstraction. See -- -- * /Composable memory transactions/, by Tim Harris, Simon Marlow, Simon -- Peyton Jones, and Maurice Herlihy, in /ACM Conference on Principles -- and Practice of Parallel Programming/ 2005. -- <http://research.microsoft.com/Users/simonpj/papers/stm/index.htm> -- ----------------------------------------------------------------------------- module Control.Concurrent.STM ( module Control.Monad.STM, module Control.Concurrent.STM.TVar, #ifdef __GLASGOW_HASKELL__ module Control.Concurrent.STM.TMVar, module Control.Concurrent.STM.TChan, module Control.Concurrent.STM.TQueue, module Control.Concurrent.STM.TBQueue, #endif module Control.Concurrent.STM.TArray ) where import Control.Monad.STM import Control.Concurrent.STM.TVar #ifdef __GLASGOW_HASKELL__ import Control.Concurrent.STM.TMVar import Control.Concurrent.STM.TChan #endif import Control.Concurrent.STM.TArray import Control.Concurrent.STM.TQueue import Control.Concurrent.STM.TBQueue