how to do udp broadcast with multithreading Post: 302523810

9 More Discussions You Might Find Interesting

1. Programming

Multithreading in Pro*C

:confused: Hi! I have created a Multhreaded Application in Pro*C (using pthreads) with about 5 Threads running simultaneously. The Application is basically to Update a Centralized Table in Oracle, which updates different rows in the Table (Each Thread updates different rows!). The...

2. Programming

multithreading on OSX

Hi all, I have a query about multithreading. What I would like to do is, at the start of my main update() function, start a couple of threads in parallel, once they are all complete carry on with my main update function. void update() { thread1->update(); // fluid solver ...

3. UNIX for Advanced & Expert Users

multithreading in UNIX

Hi, Can you please give me a suitable reference to learn multithreading programming in C in UNIX? Thanks

4. UNIX for Advanced & Expert Users

Why UDP broadcast don't run?

I use FreeBSD7.0, I want to use UDP broadcast,my code is following: /*udpcli01.c*/ int main(int argc, char **argv) { int sockfd; struct sockaddr_in servaddr; if (argc != 2) err_quit("usage: udpcli <IPaddress>"); bzero(&servaddr, sizeof(servaddr)); servaddr.sin_family = AF_INET;...

5. Shell Programming and Scripting

Multithreading program

Hi I need to insert 1million records into MySQL database, but it is taking lot of time as there is no bulk insert support. I want to spawn 10 processes which will insert 100k records each parallely. Can somebody help me with a example program to execute this task through shell scripting.

6. Programming

MultiThreading using Pthreads

Situation: i have multiple pthread_create calls like this: pthread_create(...., ThreadFunc1,.....); pthread_create(...., ThreadFunc2,.....); . . which i am using to create multiple threads.All the "ThreadFunc<i>" functions are actually calling same function "Receive" of a class using same...

7. IP Networking

how to do udp broadcast with multithreading

hello to all i want to use multithreading to my UDP broadcast server client program. will anyone help me by proving C code. i am working in fedora. also my requirement is POSIX compliance.please help me.....

8. Shell Programming and Scripting

Nc won't send udp broadcast!?

Greetings, I want to send broadcast udp from a script. This works but is not broadcast: echo -n "this is my message\r\n" | nc -u 192.168.0.12 5100 The broadcast version does not work: echo -n "this is my message\r\n" | nc -u 192.168.0.255 5100 Suggestions on the right way to do this...

9. Programming

Help with multithreading

I take this question of the The Linux Programming Interface: A Linux and Unix System Programming page 652 exercise 30.1 I want someone to explain the under line statement because it sounds complex to me couldn't understand anything 30-1 Modify the program (thread_incr.c) so that each loop in...

LEARN ABOUT CENTOS

tapset::udp

tapset::udp(3stap)														tapset::udp(3stap)

NAME

       tapset::udp - systemtap udp tapset

DESCRIPTION

	This family of probe points is used to probe events that occur in the UDP layer.

       udp.sendmsg
	      Fires whenever a process sends a UDP message

	       See probe::udp.sendmsg(3stap)
	       for details.

       udp.sendmsg.return
	      Fires whenever an attempt to send a UDP message is completed

	       See probe::udp.sendmsg.return(3stap)
	       for details.

       udp.recvmsg
	      Fires whenever a UDP message is received

	       See probe::udp.recvmsg(3stap)
	       for details.

       udp.recvmsg.return
	      Fires whenever an attempt to receive a UDP message received is completed

	       See probe::udp.recvmsg.return(3stap)
	       for details.

       udp.disconnect
	      Fires when a process requests for a UDP disconnection

	       See probe::udp.disconnect(3stap)
	       for details.

       udp.disconnect.return
	      UDP has been disconnected successfully

	       See probe::udp.disconnect.return(3stap)
	       for details.

SEE ALSO

	  probe::udp.sendmsg(3stap),	  probe::udp.sendmsg.return(3stap),	 probe::udp.recvmsg(3stap),    probe::udp.recvmsg.return(3stap),
       probe::udp.disconnect(3stap),  probe::udp.disconnect.return(3stap),  stap(1), stapprobes(3stap)

IBM
									---							tapset::udp(3stap)