Eventloop.Types.System

Documentation

type Initializer = SharedIOConstants -> SharedIOState -> IO (SharedIOConstants, SharedIOState, IOConstants, IOState)

type EventRetriever = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> IO [In]

type PreProcessor = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> In -> IO [In]

type PostProcessor = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> Out -> IO [Out]

type EventSender = SharedIOConstants -> TVar SharedIOState -> IOConstants -> TVar IOState -> Out -> IO ()

type Teardown = SharedIOConstants -> SharedIOState -> IOConstants -> IOState -> IO SharedIOState

type OutEventRouter = Out -> EventloopModuleIdentifier

type InEventQueue = BlockingConcurrentQueue In

type OutEventQueue = BlockingConcurrentQueue Out

type SenderEventQueue = BlockingConcurrentQueue Out

data EventloopModuleConfiguration

Constructors

EventloopModuleConfiguration

Fields

• moduleId :: EventloopModuleIdentifier
• ioConstants :: IOConstants
• ioStateT :: TVar IOState
• initializerM :: Maybe Initializer
• retrieverM :: Maybe EventRetriever
• preprocessorM :: Maybe PreProcessor
• postprocessorM :: Maybe PostProcessor
• senderConfigM :: Maybe EventloopModuleSenderConfiguration
• teardownM :: Maybe Teardown

data EventloopModuleSenderConfiguration

Constructors

EventloopModuleSenderConfiguration

Fields

• sender :: EventSender
• senderEventQueue :: BlockingConcurrentQueue Out

data EventloopConfiguration progstateT

Constructors

EventloopConfiguration

Fields

• progstateT :: TVar progstateT
• eventloopFunc :: progstateT -> In -> (progstateT, [Out])
• inEventQueue :: InEventQueue
• outEventQueue :: OutEventQueue

data EventloopSystemConfiguration progstateT

Constructors

EventloopSystemConfiguration

Fields

• eventloopConfig :: EventloopConfiguration progstateT
• moduleConfigs :: [EventloopModuleConfiguration]
• sharedIOConstants :: SharedIOConstants
• sharedIOStateT :: TVar SharedIOState
• systemThreadId :: ThreadId
• retrieverThreadsM :: MVar [Thread]
• outRouterThreadM :: MVar Thread
• senderThreadsM :: MVar [Thread]
• exceptions :: ExceptionCollection SomeException
• isStoppingM :: MVar Bool

data EventloopSetupConfiguration progstateT

Constructors

EventloopSetupConfiguration

Fields

• beginProgstate :: progstateT
• eventloopF :: progstateT -> In -> (progstateT, [Out])
• setupModuleConfigurations :: [EventloopSetupModuleConfiguration]

data EventloopSetupModuleConfiguration

Constructors

EventloopSetupModuleConfiguration

Fields

• moduleIdentifier :: EventloopModuleIdentifier
• initializerF :: Maybe Initializer
• eventRetrieverF :: Maybe EventRetriever
• preprocessorF :: Maybe PreProcessor
• postprocessorF :: Maybe PostProcessor
• eventSenderF :: Maybe EventSender
• teardownF :: Maybe Teardown

data SharedIOConstants

Constructors

SharedIOConstants

Fields

• safePrintToken :: SafePrintToken
• measureText :: CanvasText -> IO ScreenDimensions

data SharedIOState

Constructors

SharedIOState

data IOConstants

Constructors

MouseConstants

Fields

• clientSocket :: ClientSocket
• clientConnection :: Connection
• serverSocket :: ServerSocket

KeyboardConstants

Fields

• clientSocket :: ClientSocket
• clientConnection :: Connection
• serverSocket :: ServerSocket

CanvasConstants

Fields

• canvasSystemReceiveBuffer :: CanvasSystemReceiveBuffer
• clientSocket :: ClientSocket
• clientConnection :: Connection
• serverSocket :: ServerSocket

StdInConstants

Fields

• stdInInQueue :: BlockingConcurrentQueue StdInIn

TimerConstants

Fields

• tickInQueue :: BlockingConcurrentQueue TimerIn

FileConstants

Fields

• fileInQueue :: BlockingConcurrentQueue FileIn

NoConstants

Instances

Show IOConstants

Methods

showsPrec :: Int -> IOConstants -> ShowS

show :: IOConstants -> String

showList :: [IOConstants] -> ShowS

data IOState

Constructors

TimerState

Fields

• startedIntervalTimers :: [StartedTimer]
• startedTimers :: [StartedTimer]

FileState

Fields

• opened :: [OpenFile]

StatefulGraphicsState

Fields

• states :: GraphicsStates

NoState