Sponsored Content
Top Forums Programming creating multiple threads using single thread id Post 302496812 by Corona688 on Tuesday 15th of February 2011 10:39:55 AM
Old 02-15-2011
Quote:
Originally Posted by zing_foru
Hi all,

Can I create multiple threads using single thread_id
pthread_create does not take a thread ID, it overwrites the value of thread_id. That's why it's a pointer, you're telling it what memory to overwrite.

So you could create lots with the same variable, but you'd just be overwriting the same value every time and losing track of everything but the last created thread, not creating threads with the same ID.
 

8 More Discussions You Might Find Interesting

1. IP Networking

How to choose Multiple process or Multiple threads?

Hi All, Please explain me when i have to use multiple process and when I have to use Multiple threads? Please give me an example.It will be very helpful for me. Thanks in advance. (0 Replies)
Discussion started by: ashleykumar
0 Replies

2. IP Networking

Can we write a multiple thread to receive from a single socket file descriptor

Hi Friends, I have written a program which will listener for more than 1000 requests per second from a single socket descriptor and then it will process those requestes. Its taking X amount of time. Now i want to reduce that time. Will I can write multiple threads to receive the... (2 Replies)
Discussion started by: pa.chidhambaram
2 Replies

3. Solaris

Run in single thread

We're just migrating a large application from a Sun E6900 to T5440. One of the component parts is not playing, and despite a pretty detailed truss trace, it's not obvious why we're getting a SEGV fault! Just wondering if it's running multithreaded and the threads are getting mixed up, so 2... (1 Reply)
Discussion started by: JerryHone
1 Replies

4. Shell Programming and Scripting

Multiple lines in a single column to be merged as a single line for a record

Hi, I have a requirement with, No~Dt~Notes 1~2011/08/1~"aaa bbb ccc ddd eee fff ggg hhh" Single column alone got splitted into multiple lines. I require the output as No~Dt~Notes 1~2011/08/1~"aaa<>bbb<>ccc<>ddd<>eee<>fff<>ggg<>hhh" mean to say those new lines to be... (1 Reply)
Discussion started by: Bhuvaneswari
1 Replies

5. Programming

Child threads communicating with main thread via pipes

I have a simple client/server program I am using for learning purposes. I have it setup so that after server is setup and listening it than goes into a loop where it accepts incoming client connections. After each connection, the client socket is than passed to a thread routine where it can be... (3 Replies)
Discussion started by: Majortom71
3 Replies

6. Shell Programming and Scripting

Creating single pattern for matching multiple files.

Hi friends, I have a some files in a directory. for example 856-abc 856-def 851-abc 945-def 956-abc 852-abc i want to display only those files whose name starts with 856* 945* and 851* using a single pattern. i.e 856-abc 856-def 851-abc 945-def the rest of the two files... (2 Replies)
Discussion started by: Little
2 Replies

7. UNIX for Advanced & Expert Users

How to kill a thread among several threads belongs to a process?

I would like to know is there any we can kill a single thread among multiple threads belongs to process? Since Signal action is process wise not per thread, i strongly feel that we can not or for that mater from external sources as well single thread can not be killed which is critical section... (2 Replies)
Discussion started by: murali242512
2 Replies

8. HP-UX

How to get number of threads for single java process on HP-UX OS?

Hi All, When i was trying to get total number of threads per java process using this command ps -o NLWP PID, I'm not getting any output. Could someone help me in this issue. Thanks, GMar (1 Reply)
Discussion started by: mgangumolu
1 Replies
PTHREAD_CREATE(3)					     Library Functions Manual						 PTHREAD_CREATE(3)

NAME
pthread_create - create a new thread SYNOPSIS
#include <pthread.h> int pthread_create(pthread_t * thread, pthread_attr_t * attr, void * (*start_routine)(void *), void * arg); DESCRIPTION
pthread_create creates a new thread of control that executes concurrently with the calling thread. The new thread applies the function start_routine passing it arg as first argument. The new thread terminates either explicitly, by calling pthread_exit(3), or implicitly, by returning from the start_routine function. The latter case is equivalent to calling pthread_exit(3) with the result returned by start_rou- tine as exit code. The attr argument specifies thread attributes to be applied to the new thread. See pthread_attr_init(3) for a complete list of thread attributes. The attr argument can also be NULL, in which case default attributes are used: the created thread is joinable (not detached) and has default (non real-time) scheduling policy. RETURN VALUE
On success, the identifier of the newly created thread is stored in the location pointed by the thread argument, and a 0 is returned. On error, a non-zero error code is returned. ERRORS
EAGAIN not enough system resources to create a process for the new thread. EAGAIN more than PTHREAD_THREADS_MAX threads are already active. AUTHOR
Xavier Leroy <Xavier.Leroy@inria.fr> SEE ALSO
pthread_exit(3), pthread_join(3), pthread_detach(3), pthread_attr_init(3). LinuxThreads PTHREAD_CREATE(3)
All times are GMT -4. The time now is 03:28 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy