Jump to main content
Product Documentation
Products
Support
IBM Personal Communications (ENGLISH)
Welcome
Product Documentation
Books
Emulator Programming
WinHLLAPI Extension Functions
Blocking Routines
WinHLLAPIUnhookBlockingHook
Search
Welcome
Overview
Product Documentation
Readme
Books
Quick Beginnings
Emulator User's Reference
Administrator's Guide and Reference
Emulator Programming
About This Book
Introduction to Emulator APIs
Introduction to IBM Standard EHLLAPI, IBM Enhanced EHLLAPI and WinHLLAPI Programming
EHLLAPI
Functions
WinHLLAPI Extension Functions
Summary of WinHLLAPI Functions
WinHLLAPI Asynchronous Functions
Initialization and Termination Functions
Blocking Routines
WinHLLAPIIsBlocking
WinHLLAPISetBlockingHook
WinHLLAPIUnhookBlockingHook
Syntax
Returns
WinHLLAPICancelBlockingCall
PCSAPI Functions
DDE Functions in a 32–bit Environment
Using DDE Functions with a DDE Client Application
Troubleshooting for Emulator programming
Query Reply Data Structures Supported by
EHLLAPI
Compatibility with
Personal Communications
4.1 for Windows 3.1
Differences from
Communication Manager/2
EHLLAPI
DOS-Mode EHLLAPI for Windows
DDE Functions in a 16-Bit Environment
Notices
Host Access Class Library
Installation Guide
Configuration File Reference
Client Server Programming
System Management Programming
Reference Materials
Host Code Page Reference
Feedback
WinHLLAPIUnhookBlockingHook
This function restores the default blocking-hook for the calling thread.
Syntax
Returns
Submit Your Feedback
Email
We’ll include this in the Jira comment.
Jira Issue Key (optional)
Leave empty to create a new issue.
Your feedback
📎
Attach image
Submit Feedback
Submitted Feedback