Memory sharing with NCURSES


 
Thread Tools Search this Thread
Top Forums Programming Memory sharing with NCURSES
# 1  
Old 03-20-2010
Memory sharing with NCURSES

Hey, Im using a shared memory segment to share a WINDOW structure among 2 processes. Basically I'm building a multi-player snake game in which multiple prrocesses access the window.

The 'parent' process initializes the shared memory segment and puts the window in it. I can access and perform operations normally from the parent process. However, when I get access to the shared memory segment from the child process any operation results in a segmentation fault. Any ideas whats causing this ?
# 2  
Old 03-20-2010
Like the doctor says, if it hurts when you do that -- don't do that. ncurses is not designed to work in this way and cannot be used in such a fashion. You'll need to have one program controlling the display and the other just interacting with the 'server' program.
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Programming

Ncurses colors

I am using ncurses to develop a user interface. Perhaps I should be using something else, but I am reasonably comfortable with ncurses and don't really want to climb another learning curve at this time. One problem I have dealt with for many years is ncurses' colors. I have simply been... (23 Replies)
Discussion started by: BillLee
23 Replies

2. Programming

[C/Ncurses]Need help on a project

Hi guys I'm a newbie.Got a school project:need to convert Linux Hunt game,which is in K&R C to C99.I got some problems over Ncurses files:new library it's very different from the old one.There are some variables that with gcc are considered undefined 'cause they are no more used in the new Ncurses... (2 Replies)
Discussion started by: fracche
2 Replies

3. UNIX for Dummies Questions & Answers

ncurses not in library?

I tried to complile a text-based messenger program but, while configuring, got a message saying that ncurses wasn't found. Though it appears to be there... This is the program: http://sourceforge.net/project/showfiles.php?group_id=110124&package_id=119574&release_id=373164 I get the error... (5 Replies)
Discussion started by: riwa
5 Replies

4. Programming

Help with ncurses

Help with ncurses Hi, I need some help with ncurses.I'm supposed to write a program in C to display date and time and also to input the username and password using C.I chose ncurses for my task and here I am. Code: #include <stdio.h> #include <termios.h> #include... (1 Reply)
Discussion started by: rakesh_01
1 Replies

5. Linux

Ncurses with Ubuntu

Hi, I am new to this programming with ncurses. I want to work out few examples on this ncurses. I jus want to know whether this ncurses works with Ubuntu OS? I found tat ncurses doesn come with AIX OS, may be it could be installed as a SupportPac or something, not sure about it. Can u please... (4 Replies)
Discussion started by: julie_s
4 Replies

6. Programming

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? //example typedef struct node { int x; char c; struct node *next; } node; or i should send the items ( x,c ) by... (9 Replies)
Discussion started by: elzalem
9 Replies

7. IP Networking

sharing of IP address for load sharing avoiding virtual server & redirection machine

I have RedHat 9.0 installed on three of my servers (PIII - 233MHz) and want that they share a common IP address so that any request made reaches each of the servers. Can anyone suggest how should I setup my LAN. I'm new to networking in Linux so please elaborate and would be thankful for a timely... (2 Replies)
Discussion started by: Rakesh Ranjan
2 Replies

8. UNIX for Advanced & Expert Users

mmap vs shared memory - which is best for sharing data between applications?

Between mmap and shared memory which is the best method of sharing data between multiple applications, interms of speed? (2 Replies)
Discussion started by: nmds
2 Replies

9. UNIX for Advanced & Expert Users

Using Ncurses for testing vi

Hi, Somebody has told me that NCurses can be used to test vi. But i was unable to figure out how. If anybody has done anything with NCurses please reply. Also is there any othre way by which we can test vi automatically? (2 Replies)
Discussion started by: rahulrathod
2 Replies
Login or Register to Ask a Question