The UNIX and Linux Forums  
Hello and Welcome from United States to the UNIX and Linux Forums! Thank You for Visiting and Joining Our Global Community.

Go Back   The UNIX and Linux Forums > Top Forums > High Level Programming
.
google unix.com



High Level Programming Post questions about C, C++, Java, SQL, and other programming languages here.

More UNIX and Linux Forum Topics You Might Find Helpful
Thread Thread Starter Forum Replies Last Post
Shared memory in shared library DreamWarrior High Level Programming 12 05-30-2007 04:33 PM
all about shared memory vijaya2006 Linux 0 02-28-2006 04:14 AM
mmap vs shared memory - which is best for sharing data between applications? nmds UNIX for Advanced & Expert Users 2 02-21-2005 06:45 PM
Shared memory shortage but lots of unused memory cjcamaro UNIX for Advanced & Expert Users 1 10-13-2004 05:10 PM
Shared Memory Jayathirtha UNIX for Advanced & Expert Users 3 03-03-2003 12:30 PM

 
English Japanese Spanish French German Portuguese Italian Dutch Swedish Russian Norwegian Hungarian Hebrew Danish Bulgarian Greek Powered by Powered by Google
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #1 (permalink)  
Old 04-23-2007
elzalem's Avatar
elzalem elzalem is offline
Registered User
  
 

Join Date: Nov 2006
Location: Lebanon
Posts: 33
Angry memory sharing - not shared memory -

hi,

this is the problem: i want to swap a linked list between 4 processes (unrelated), is there any way i can do that just by sending a pointer to a structure?
Code:
//example
typedef struct node
{
   int x;
   char c;
   struct node *next;
} node;
or i should send the items ( x,c ) by value and reconstruct the list ?
my solution: create the list in a shared location in memory, where all the processes can use the same reference to manipulate or read the list, but if i use malloc(); i can't control the physical place where the memory is allocated (that's what i know)

any help guys is appreciated, thanks
 

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 10:06 PM.


Powered by: vBulletin, Copyright ©2000 - 2006, Jelsoft Enterprises Limited. Language Translations Powered by .
vBCredits v1.4 Copyright ©2007 - 2008, PixelFX Studios
The UNIX and Linux Forums Content Copyright ©1993-2009. All Rights Reserved.Ad Management by RedTyger

Content Relevant URLs by vBSEO 3.2.0