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CPGuide - Semaphores

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Reprint Courtesy of International Business Machines Corporation, © International Business Machines Corporation

Control Program Programming Guide and Reference
  1. Introduction to the Control Program
  2. Control Program Functions
  3. Keyboard Functions
  4. Mouse Functions
  5. Video Functions
  6. Data Types
  7. Errors
  8. Debugging
  9. Kernel Debugger Communications Protocol
  10. Device I/O
  11. Dynamic Linking
  12. Error Management
  13. Exception Management
  14. Extended Attributes
  15. File Management
  16. File Names
  17. File Systems
  18. Generic IOCtl Commands
  19. Memory Management
  20. Message Management
  21. National Language Support
  22. Pipes
  23. Program Execution Control
  24. Queues
  25. Semaphores
  26. Timers
  27. Notices
  28. Glossary

About Semaphores

Event Semaphores

Mutual Exclusion (Mutex) Semaphores

Multiple Wait (Muxwait) Semaphores

Named and Anonymous Semaphores

Semaphore Management

Using Event Semaphores

Creating an Event Semaphore

Opening an Event Semaphore

Closing an Event Semaphore

Resetting an Event Semaphore

Posting an Event Semaphore

Waiting for an Event Semaphore

Querying an Event Semaphore

Using Mutex Semaphores

Creating a Mutex Semaphore

Opening a Mutex Semaphore

Requesting a Mutex Semaphore

Releasing a Mutex Semaphore

Closing a Mutex Semaphore

Querying a Mutex Semaphore

Using Muxwait Semaphores

Creating a Muxwait Semaphore

Opening a Muxwait Semaphore

Closing a Muxwait Semaphore

Waiting for a Muxwait Semaphore

Adding a Semaphore to a Muxwait List

Deleting a Semaphore from a Muxwait List

Querying a Muxwait Semaphore