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freebsd/sys/netkey
Seigo Tanimura f591779bb5 Lock struct pgrp, session and sigio.
New locks are:

- pgrpsess_lock which locks the whole pgrps and sessions,
- pg_mtx which protects the pgrp members, and
- s_mtx which protects the session members.

Please refer to sys/proc.h for the coverage of these locks.

Changes on the pgrp/session interface:

- pgfind() needs the pgrpsess_lock held.

- The caller of enterpgrp() is responsible to allocate a new pgrp and
  session.

- Call enterthispgrp() in order to enter an existing pgrp.

- pgsignal() requires a pgrp lock held.

Reviewed by:	jhb, alfred
Tested on:	cvsup.jp.FreeBSD.org
		(which is a quad-CPU machine running -current)
2002-02-23 11:12:57 +00:00
..
key_debug.c
key_debug.h
key_var.h Newer SA is prefered for a out-bound packet than old one 2001-12-05 05:40:49 +00:00
key.c Lock struct pgrp, session and sigio. 2002-02-23 11:12:57 +00:00
key.h
keydb.c
keydb.h
keysock.c
keysock.h