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