Version 1 (modified by moo, 13 years ago) (diff)


Access Scope

Access scope define the scope that shm/lock to be allow to acccess.


Access Scopes

  1. Inter Thread
  2. Inter Process
  3. System Wide

Inter Thread

Can be accessed between threads in 1 process.

Inter Process

Can be accessed between child processes that forked by 1 mother process who init it.

System Wide

Can be accessed in the whole system, owner/group/access-mode is needed, or default. This is the only scope what attach is required