Sponsored Content
Top Forums Programming Get the no. of threads spawned in a C program Post 302240401 by kmehta on Thursday 25th of September 2008 04:40:04 PM
Old 09-25-2008
Got it. Thank you.
 

10 More Discussions You Might Find Interesting

1. Linux

In unix how we can test or check race condition in c program by using multi threads

In unix how we can test or check race condition in any c program by using multi thread programming (1 Reply)
Discussion started by: afroze
1 Replies

2. UNIX for Dummies Questions & Answers

In unix how we can test or check race condition in a c program by using multi threads

In unix how we can test or check race condition in any c program by using multi thread programming (1 Reply)
Discussion started by: afroze
1 Replies

3. Programming

In unix how we can test or check race condition in c program by using multi threads

In unix how we can test or check race condition in any c program by using multi thread programming (5 Replies)
Discussion started by: afroze
5 Replies

4. Programming

In unix how we can test or check race condition in a c program by using multi threads

In unix how we can test or check race condition in any c program by using multi thread programming (1 Reply)
Discussion started by: afroze
1 Replies

5. UNIX for Dummies Questions & Answers

Finding apache process id that is spawned by a wget

Hi, I have a situation where I am writing a programme that runs a series of long running PHP scripts that can take anything from 20 minutes to 10 hours to execute. I have a solution half implemented where I use via php exec(wget <location to command>) and get the process id back. This... (1 Reply)
Discussion started by: mrploddy
1 Replies

6. Shell Programming and Scripting

Suppressing output of a spawned telnet process

Hi, I'm trying to spawn a telnet process and trying to do some actions in the remote host using expect script. I would like to know how to suppress all the output in order the user using the script should not be able to see any actions done on the remote host. I tried using the "log_user 0"... (8 Replies)
Discussion started by: arun_maffy
8 Replies

7. Shell Programming and Scripting

Preparing a list of spawned processes

Hi All I'm currently trying to develop a script which will find the child processes of a process ID already passed to the script. I then need the script to look for spawned processes of these child processes and so on until it can't find any more. For example At the moment, I have to... (6 Replies)
Discussion started by: huskie69
6 Replies

8. Shell Programming and Scripting

Process behavior different when spawned from single terminal

So this one just plain confuses me. I have a bunch of somewhat CPU intensive processes that all communicate using a shared memory region. Some of these programs are threaded and some also change the scheduling to FIFO or round robin. The good news is that everything works as long as I spawn... (3 Replies)
Discussion started by: talkingfennel
3 Replies

9. Shell Programming and Scripting

Storing received value from send, spawned telnet session

Hi Guys, I'm completely new to bash and trying to write a script to spawn a telnet session to retrieve the RSSI value of my device and log the average value of the RSSI over 20 samples. I know that my command does return the RSSI value successfully but my bash scripting is letting me down. I'm... (5 Replies)
Discussion started by: bwkm
5 Replies

10. Shell Programming and Scripting

ksh behavior in scripts spawned w/nohup

I have a need to run any number of identical scripts simultaneously, so I've created a driver script which reads a template script, edits these appropriately and then submits them via nohup. The spawned scripts all check to see at some point how many of their number are running and once the count... (7 Replies)
Discussion started by: safedba
7 Replies
PTHREAD_KILL_OTHER_THREADS_NP(3)			     Library Functions Manual				  PTHREAD_KILL_OTHER_THREADS_NP(3)

NAME
pthread_kill_other_threads_np - terminate all threads in program except calling thread SYNOPSIS
#include <pthread.h> void pthread_kill_other_threads_np(void); DESCRIPTION
pthread_kill_other_threads_np is a non-portable LinuxThreads extension. It causes all threads in the program to terminate immediately, except the calling thread which proceeds normally. It is intended to be called just before a thread calls one of the exec functions, e.g. execve(2). Termination of the other threads is not performed through pthread_cancel(3) and completely bypasses the cancellation mechanism. Hence, the current settings for cancellation state and cancellation type are ignored, and the cleanup handlers are not executed in the terminated threads. AUTHOR
Xavier Leroy <Xavier.Leroy@inria.fr> SEE ALSO
execve(2), pthread_setcancelstate(3), pthread_setcanceltype(3), pthread_cancel(3). BUGS
According to POSIX 1003.1c, a successful exec* in one of the threads should terminate automatically all other threads in the program. This behavior is not yet implemented in LinuxThreads. Calling pthread_kill_other_threads_np before exec* achieves much of the same behavior, except that if exec* ultimately fails, then all other threads are already killed. LinuxThreads PTHREAD_KILL_OTHER_THREADS_NP(3)
All times are GMT -4. The time now is 01:53 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy