posix shared memory , help me!

[melihbirim]

I wanna solve a matrix with posix shared memory ( with semaphores) and the shared memory divided with many children as size of the matrix . if our matrix is 3x3 the child process will be 3. the childs hold their values without changing the other child processes' values of
can you help me ? as soon as possible

[rogue]

Hi melihbirim... I'm not quite sure what you're asking for help with. If it's understanding the techniques used for shared memory and semaphores, I recommend Beej's Guide to Unix Interprocess Communication.