Overview
Examples
Screenshots
Comparisons
Applications
Download
Documentation
Tutorials
Bazaar
Status & Roadmap
FAQ
Authors & License
Forums
Funding Ultimate++
Search on this site
Search in forums












SourceForge.net Logo
Home » U++ Library support » U++ MT-multithreading and servers » Use same variable in different threads
Re: Use same variable in different threads [message #30127 is a reply to message #30123] Fri, 10 December 2010 10:01 Go to previous messageGo to previous message
koldo is currently offline  koldo
Messages: 3361
Registered: August 2008
Senior Veteran
Thank you all for your answers Smile

- So, if the var is just an int or smaller, I would do:

// Declaration
Atomic myRunProcess = true;

...

// Thread process. Permitted
while(AtomicRead(myRunProcess)) {
... do all
}


// Thread process. Not permitted ????
while(myRunProcess) {
... do all
}

- If the var is bigger, I would use mutex but, how?
For example, imagine there is a struct to share:

struct mySharedData {
    int a;
    String b;
    double c;
};


What do I have to do to share this struct between different threads and main thread ?


Best regards
IƱaki
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: OpenMP
Next Topic: Different native pthread.h implementations
Goto Forum:
  


Current Time: Thu May 09 09:08:55 CEST 2024

Total time taken to generate the page: 0.03712 seconds