/code-delphi-async

Code examples from Delphi Event-based and Asynchronous Programming Book

Primary LanguagePascalOtherNOASSERTION

Code examples from Delphi Event-based and Asynchronous Programming Book

https://dalija.prasnikar.info/delphiebap/

https://dalija.prasnikar.info

Part 1. The Loop

Chapter 1. Hidden complexity

  • ConHelloWorld.dpr
  • HelloWorld.dpr

Chapter 2. Peeking at the console

  • ConSumParams.dpr
  • ConSumRead.dpr
  • ConSumLoop.dpr

Part 2. Messaging Systems

Chapter 7. Windows Messaging System

  • 7.1 Windows Message Queue
    • WinApp.dpr

Chapter 8. Windows Messaging System in VCL

  • 8.2 Window for non-visual components
    • GearApp.dpr
    • GearU.pas
    • GearMainF.pas
    • GearMainF.dfm

Chapter 10. System.Messaging

  • MsgApp.dpr
  • MsgMainF.pas
  • MsgMainF.dfm

Part 3. Life, the Universe, and Everything

Chapter 12. Automatic memory management and Chapter 14. Class helpers

  • XMLBuilderApp.dpr
  • XMLBuilderU.pas
  • XMLBuilderMainF.pas
  • XMLBuilderMainF.dfm
  • XMLBuilderIntfU.pas

Chapter 13.6 Interfaces and generics

  • GenIntf.dpr

Chapter 15. Anonymous methods and lambdas

  • 15.4 Anonymous method variable capture

    • AnonymousVar.dpr
    • AnonymousVarProc.dpr
    • AnonymousVarProc2.dpr
    • Anonymous1.dpr
    • Anonymous2.dpr
    • Anonymous3.dpr
    • Anonymous4.dpr
    • Anonymous5.dpr
    • Anonymous6.dpr
    • Anonymous7.dpr
    • Anonymous8.dpr

  • 15.5 Capturing and loops

    • CaptureLoops.dpr
    • CaptureLoopsCorrect.dpr
    • CaptureLoopsObject.dpr

  • 15.6 Anonymous method reference cycles

    • Cycle1.dpr
    • Cycle2.dpr
    • Cycle3.dpr
    • Cycle4.dpr

  • 15.7 Using weak references to break anonymous method reference cycles

    • CycleWeak.dpr

Part 4. Asynchronous Programming and Multithreading

Chapter 16. Asynchronous programming and multithreading

  • SynchronousApp.dpr
  • SynchronousMainF.pas
  • SynchronousMainF.dfm

Chapter 19. Application.ProcessMessages reentrancy problem

  • ProcessMsgApp.dpr
  • ProcessMsgMainF.pas
  • ProcessMsgMainF.dfm

Chapter 20. Moving long operations to a background thread

  • BackgroundApp.dpr
  • BackgroundMainF.pas
  • BackgroundMainF.dfm

Chapter 21. Asynchronous message dialog

  • AsyncDlg.dpr
  • AsyncDlg.dproj
  • AsyncDlgMainF.pas
  • AsyncDlgMainF.fmx

Chapter 22. Tasks

  • TasksApp.dpr
  • TasksMainF.pas
  • TasksMainF.dpr

Chapter 23. Back to the Future

  • FutureApp.dpr
  • FutureMainF.pas
  • FutureMainF.dfm

Chapter 24. There is no Future like your own Future

  • 24.1 Generic approach to future

    • GenFutureApp.dpr
    • GenFutureMainF.pas
    • GenFutureMainF.dfm
    • NX.Core.pas
    • NX.GenFuture.pas

  • 24.2 TValue approach to future

    • ValueFutureApp.dpr
    • ValueFutureMainF.pas
    • ValueFutureMainF.dfm
    • NX.Future.pas

Part 5. Thread Safety

Chapter 25. What is thread safety anyway?

  • 25.2 Working example of thread-unsafe code

    • ThreadUnsafe.dpr

Chapter 29. Use immutable data

  • Mutability.dpr

Chapter 31. Initialization pattern

  • InitializationPattern.pas

Chapter 32. Protecting shared data

  • 32.1 Synchronization primitives (objects)

    • UsingSyncObjs.pas
    • DeadlockApp.dpr
    • DeadlockMainF.pas
    • DeadlockMainF.dfm

  • 32.2 Thread synchronization

    • ThreadSyncApp.dpr
    • ThreadSyncMainF.pas
    • ThreadSyncMainF.dfm

  • 32.4 Events

    • EventsApp.dpr
    • EventsMainF.pas
    • EventsMainF.dfm

Part 6. GUI and Multithreading

Chapter 34. Communicating with the main thread

  • GUICommApp.dpr
  • GUICommMainF.pas
  • GUICommMainF.dfm
  • ProgressF.pas
  • ProgressF.dfm
  • ControlsF.pas
  • ControlsF.dfm
  • SpeedF.pas
  • SpeedF.dfm
  • MessagingF.pas
  • MessagingF.dfm

Chapter 35. Communication and GUI issues

  • 35.1 Deadlocking the main thread

    • GUIDeadlockApp.dpr
    • GUIDeadlockMainF.pas
    • GUIDeadlockMainF.dfm

  • 35.2 Cleanup on GUI destruction

    • GUICleanupApp.dpr
    • GUICleanupMainF.pas
    • GUICleanupMainF.dfm
    • DestroyF.pas
    • DestroyF.dfm
    • GuardianF.pas
    • GuardianF.dfm
    • WaitF.pas
    • WaitF.dfm