Quoting Peter Seebach,

> Do we have these?  I see the hooks in the configuration files, but no man
> pages.  It's obviously *possible* - sun did it - but has it been done?
> If so, is there *any* documentation?

All of the SysV IPC calls are implemented, but you'll need to have one
or more of SYSVSHM, SYSVSEM and SYSVMSG options in your kernel config file 
to enable shared memory, semaphores and SysV IPC respectively.

- Frank