Altera_Forum
Honored Contributor
Honored Contributormulti process sous uclunix
hi all i want to know if in µclinux wa can starte two application as two process to be communication between there , i have not the MMU ,
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Altera_ForumHonored Contributor
Honored Contributorvfork() stalls the calling process until the child calls exec().
So you can use it if you are using pipes (or similar) for communication between different programs, but not if you want to share any data areas. Other options - which may, or may not, be available under any specific *nix. - System V (named) shared memory - threads - mmap(... MAP_SHARED ...) - named pipes/fifos
