1. UNIX for Advanced & Expert Users

Can anyone explain me how to use pthread_key_create() , pthread_setspecific(), pthread_getspecific() and pthread_key_delete () routines in pthreads. Kindly state by an example. (3 Replies)

2. Programming

Does any one no of some good web site which will explain about how to program using pthreads in a UNIX enviroment? (6 Replies)

3. Programming

howcome that pthtreads spawn 2 extra processes? I'm kind of new with pthreads but fork() did not act like this. Anyone who can give me a technical explanation of what happends with mother / daughter processes? Best regards Esaia. (2 Replies)

4. Programming

I have created a thread program, it is attached. My problem is that I need to loop this program multiple times, and basically reset everything including the threads created previously. I try to loop the program, the first run is fine, as always, but the second run of the program, the initialize... (0 Replies)

5. UNIX for Dummies Questions & Answers

How to give superuser privileges while setting the attributes like pthread_attr_setschedpolicy( )?? Even with normal user mode ,it is working fine for me.But in man pages, they have specied that to set the scheduling policy as SCHED_FIFO, the process should have superuser privileges. (0 Replies)

6. HP-UX

Hi! I'm linking my hpux code using -lpthread (gcc), yet it references libpthread_tr.1, the debug version of the pthread lib. How do I force it to use pthreads? Thanks, :) (3 Replies)

7. Programming

hi i have a code: I found that after exiting from child thread memory isn't freed. I commented everything which is "some actions" here, so thread's function contains only two lines. But it doesn't help. What do I do wrong? Thanks a lot (3 Replies)

8. UNIX for Advanced & Expert Users

Hello, consider a bunch of threads which want to execute a while loop in parallel but after each iteration of while loop, we need a synchornization.That is, we have a global count varibale which is equal to zero at beginig of each iteration and at the end of each iterartion this variable... (0 Replies)

9. Shell Programming and Scripting

can anyone help me in making singleline command for Capital Letters are folders ,small letter are files X,Y,Z are subfolders of A as shown below A - X,Y,Z Folder X has three files a.txt,b.txt,c.txt similarly Y,Z. as shown below X- a.txt,b.txt,c.txt Y- a.txt,b.txt,c.txt Z-... (4 Replies)

10. Shell Programming and Scripting

Hi Friends Need your expertise. Command to check the difference and compare 2 files and remove lines . example File1 is master copy and File2 is a slave copy . whenever i change, add or delete a record in File1 it should update the same in slave copy . Can you guide me how can i accomplish... (3 Replies)