Qore Programming Language  1.12.0
QoreForeignThreadHelper Class Reference

use this class to temporarily register and deregister a foreign thread to allow Qore code to be executed and the Qore library to be used from threads not created by the Qore library More...

#include <qore_thread.h>

Public Member Methods

DLLEXPORT QoreForeignThreadHelper ()
 registers the current thread as a foreign thread More...
 
DLLEXPORT QoreForeignThreadHelper (int tid)
 registers the current thread as a foreign thread More...
 
DLLEXPORT ~QoreForeignThreadHelper ()
 deregisters the current thread More...
 
DLLEXPORT operator bool () const
 returns true if the object is valid, false if not
 

Detailed Description

use this class to temporarily register and deregister a foreign thread to allow Qore code to be executed and the Qore library to be used from threads not created by the Qore library

Since
Qore 0.8.7

Constructor & Destructor Documentation

◆ QoreForeignThreadHelper() [1/2]

DLLEXPORT QoreForeignThreadHelper::QoreForeignThreadHelper ( )

registers the current thread as a foreign thread

the thread will be deregistered with q_deregister_foreign_thread() in the destructor

Since
Qore 1.0.10 TID are reassigned if possible in order to support Qore thread affinity in language modules

◆ QoreForeignThreadHelper() [2/2]

DLLEXPORT QoreForeignThreadHelper::QoreForeignThreadHelper ( int  tid)
explicit

registers the current thread as a foreign thread

The tid given must be already reserved with q_reserve_foreign_thread_id(); the thread will be deregistered with q_deregister_reserved_foreign_thread() in the destructor

◆ ~QoreForeignThreadHelper()

DLLEXPORT QoreForeignThreadHelper::~QoreForeignThreadHelper ( )

deregisters the current thread

deregistration is only performed if the original registration in the constructor was successful. In this case either q_deregister_foreign_thread() or q_reserve_foreign_thread_id() will be called, depending on the action taken in the constructor


The documentation for this class was generated from the following file: