10 More Discussions You Might Find Interesting
1. Programming
Hello,
I have a signal handler which manipulates a data structure. The data structure's operations aren't atomic. So if two threads/processes are in a critical section at the same time the data structure will be broken.
With threads you can avoid this stuff with semaphores etc.
However,... (10 Replies)
Discussion started by: littlegnome
10 Replies
2. Programming
Hello All,
I am having this issue...where I am actually having hard time understanding the problem:
The code is as follows:
#include<iostream.h>
void fxn(char*** var)
{
int i =4;
*var = (char**)malloc(i*sizeof(char*));
for(int j =0; j<4; j++)
{
*var = "name";
cout<<*var;... (6 Replies)
Discussion started by: mind@work
6 Replies
3. Programming
Hi guys.
What is the difference between these:
1. int *a;
2. int (*a); (2 Replies)
Discussion started by: majid.merkava
2 Replies
4. Ubuntu
Hi all,
I wrote some code in c, using pthread (I configured the linker and compiler in eclipse IDE first).
#include <pthread.h>
#include "starter.h"
#include "UI.h"
Page* MM;
Page* Disk;
PCB* all_pcb_array;
void* display_prompt(void *id){
printf("Hello111\n");
return... (1 Reply)
Discussion started by: elad2109
1 Replies
5. Programming
Hi All,
I am using the array of pointers and storing the address of string.This is a global list.
So i am using extern to give the reference of this list to another file and using reading the data from this string.
But list is being corrupted and string is missing some characters in... (2 Replies)
Discussion started by: lovevijay03
2 Replies
6. UNIX for Dummies Questions & Answers
Hello,
I run my pthread code on Linux with 4 processors. However, the speed up is only 2 times.
The code is about solving equation (G+s(i)C)z(i)=B*us(i), i=1,...,n. Here G,C are m*m matrix, B*us(i) is a m*1 vector and s(i) are n different numbers. I need to solve the equation n times to... (2 Replies)
Discussion started by: mgig
2 Replies
7. Linux
hello
can any1 plz tell me about the system defined structures (like sysinfo) which wil give system and n/w charecteristics (ex: freeram in sysinfo). (1 Reply)
Discussion started by: jeenat
1 Replies
8. Solaris
Hi all!
I am working on unix systems.I am programming in c.
I have got some problems with pthread.when I use pthread_create to creat a thread it says:
(.text+0x3a): undefined reference to `pthread_create'.
same is the problm with pthread_kill.
Can anyone help me out here.
Thanks.
vij. (2 Replies)
Discussion started by: vijlak
2 Replies
9. Programming
Hi All,
I was given a format of a file, and was asked to write a program which displays the data contained in the file in that purticular format.
Its all so confusing.
Please find the example of the format as well the code I have written in the attachment.
I hope any one of u guyz can... (0 Replies)
Discussion started by: jazz
0 Replies
10. Programming
Dear friends
I have a bit basic doubts in pointers and the structures inter relationships.
the first one.
static struct apvt {
int dead;
int pending;
int abouttograb;
}*agents=NULL;
what agents pointer is... (1 Reply)
Discussion started by: tech_voip
1 Replies
12-19-2007
