{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)
-}

module GI.GLib.Unions.Mutex
    ( 

-- * Exported types
    Mutex(..)                               ,
    noMutex                                 ,


 -- * Methods
-- ** mutexClear
    mutexClear                              ,


-- ** mutexInit
    mutexInit                               ,


-- ** mutexLock
    mutexLock                               ,


-- ** mutexTrylock
    mutexTrylock                            ,


-- ** mutexUnlock
    mutexUnlock                             ,




    ) where

import Prelude ()
import Data.GI.Base.ShortPrelude

import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map

import GI.GLib.Types
import GI.GLib.Callbacks

newtype Mutex = Mutex (ForeignPtr Mutex)
noMutex :: Maybe Mutex
noMutex = Nothing

-- method Mutex::clear
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TVoid
-- throws : False
-- Skip return : False

foreign import ccall "g_mutex_clear" g_mutex_clear :: 
    Ptr Mutex ->                            -- _obj : TInterface "GLib" "Mutex"
    IO ()


mutexClear ::
    (MonadIO m) =>
    Mutex ->                                -- _obj
    m ()
mutexClear _obj = liftIO $ do
    let _obj' = unsafeManagedPtrGetPtr _obj
    g_mutex_clear _obj'
    touchManagedPtr _obj
    return ()

-- method Mutex::init
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TVoid
-- throws : False
-- Skip return : False

foreign import ccall "g_mutex_init" g_mutex_init :: 
    Ptr Mutex ->                            -- _obj : TInterface "GLib" "Mutex"
    IO ()


mutexInit ::
    (MonadIO m) =>
    Mutex ->                                -- _obj
    m ()
mutexInit _obj = liftIO $ do
    let _obj' = unsafeManagedPtrGetPtr _obj
    g_mutex_init _obj'
    touchManagedPtr _obj
    return ()

-- method Mutex::lock
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TVoid
-- throws : False
-- Skip return : False

foreign import ccall "g_mutex_lock" g_mutex_lock :: 
    Ptr Mutex ->                            -- _obj : TInterface "GLib" "Mutex"
    IO ()


mutexLock ::
    (MonadIO m) =>
    Mutex ->                                -- _obj
    m ()
mutexLock _obj = liftIO $ do
    let _obj' = unsafeManagedPtrGetPtr _obj
    g_mutex_lock _obj'
    touchManagedPtr _obj
    return ()

-- method Mutex::trylock
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TBoolean
-- throws : False
-- Skip return : False

foreign import ccall "g_mutex_trylock" g_mutex_trylock :: 
    Ptr Mutex ->                            -- _obj : TInterface "GLib" "Mutex"
    IO CInt


mutexTrylock ::
    (MonadIO m) =>
    Mutex ->                                -- _obj
    m Bool
mutexTrylock _obj = liftIO $ do
    let _obj' = unsafeManagedPtrGetPtr _obj
    result <- g_mutex_trylock _obj'
    let result' = (/= 0) result
    touchManagedPtr _obj
    return result'

-- method Mutex::unlock
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "GLib" "Mutex", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TVoid
-- throws : False
-- Skip return : False

foreign import ccall "g_mutex_unlock" g_mutex_unlock :: 
    Ptr Mutex ->                            -- _obj : TInterface "GLib" "Mutex"
    IO ()


mutexUnlock ::
    (MonadIO m) =>
    Mutex ->                                -- _obj
    m ()
mutexUnlock _obj = liftIO $ do
    let _obj' = unsafeManagedPtrGetPtr _obj
    g_mutex_unlock _obj'
    touchManagedPtr _obj
    return ()