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Hello Salem,

Thanks for the response.



void *MyCalloc(size_t size) {
size_t new_size = ((size + 3) & ~0x3);
size_t *result = calloc(1,new_size + sizeof(size_t));
if (...

Hello All,

All I am trying here writting wrapper for calloc() (IAR ARM compiler ) so that I can place size of allocated memory in the first 4 bytes of the memory and use the save while freeing the...

hello All,

I'm trying to debug a program remotely by using gdbserver

gdbserver 150.158.74.131:23456 --attach 15397(pid of my program)

I have successfully debugged the program with host, But...

Actually I have a main program, that creates a Thread, because of unknown reasons the thread is creating another thread (extra) (extra Thread has the Ppid of the earlier thread)

I'm not using any...

Hello All,


I have a program(process) creating a new process after a long run with the PPID of my program(even name was same).

Can I catch this child program using signal handlers?

What all...

Dear All,

I have a char array = "ashok:id:mobile"

now I wanna store "ashok" into a[], "id" into b[] and "mobile" into c[], how can i do that ?


Thanks in advance ....

-Ashok

Thanks for all,

These are all system specific and defined in asm/types.h


thanks ...

below code showing errors

__u32 undeclared


#include <stdio.h>
#include <stdlib.h>
int main()
{

Dear All,

what are __u32, __u16, __u8 ?




typedef struct a
{
__u32 ival;

strtok() worked for me


Thanks ...

Dear All,

how to read read characters till white space



char *a;
a =(char *)malloc(15);
strcpy(a, "rollnumber 449");

yeah, got it .

Thanks

Dear All,

I have an application that reads integer as character and I wanted it as an integer. how to convert the same?



char *pval;
strcpy(pval, "5780");

thanks all, for your great support

here is the entire code,


#include <stdio.h>
#include <string.h>

typedef struct {
char *buffer;

}sample1;

here is updated code



int main(void)
{
sample1 *dev;

dev = ( sample1 * ) malloc(sizeof(sample1));

I tried with

buffer = (char *) malloc(10);

it leads me to other errors, anyone please send back working code


Thanks in advance ...

Dear All,

I am getting Segmentation fault error for below code, how to erase the same.


#include <stdio.h>
#include <string.h>


typedef struct {

zacs7 and brewbuck, you see in this thread I almost provide everything except a clarification which I require. Thats all I need and thats all about a forum is.


If getting sample code from google...

Now, Anyone can give me a small real-time example on semaphore

retval = semop(id, operations, 1);


if retval ==0 then semop is successfull which means I need to place my code here, If so how to aquire/release again.





if(retval ===0)

Ok, here is some code I found on net. Plz tell me how this works.




#include <stdio.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>

I have an Idea on Semaphores but dont know how to apply on a real time application.

Dear All,

I am looking for a Sample Semaphore program on linux, Plz help me

Thats great ... Thank you very much

It helped me alot to understand all these.


Thanks ssharish.