diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2015-09-09 11:21:52 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2015-09-09 11:21:52 +0000 |
| commit | 3c552130ca2aa2c373edf2db7e3ca05076decb63 (patch) | |
| tree | 08badf74e2af36d21f45a90abc7a341cd9898c87 /sys/kern/kern_srp.c | |
| parent | 5d96edddcce5fe96a47d882c1fecbc05683baad9 (diff) | |
implement a singly linked list built with SRPs.
this allows us to build lists of things that can be followed by
multiple cpus.
ok mpi@ claudio@
Diffstat (limited to 'sys/kern/kern_srp.c')
| -rw-r--r-- | sys/kern/kern_srp.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/kern/kern_srp.c b/sys/kern/kern_srp.c index 02e607945d3..e56d8c96e54 100644 --- a/sys/kern/kern_srp.c +++ b/sys/kern/kern_srp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_srp.c,v 1.2 2015/09/01 03:47:58 dlg Exp $ */ +/* $OpenBSD: kern_srp.c,v 1.3 2015/09/09 11:21:51 dlg Exp $ */ /* * Copyright (c) 2014 Jonathan Matthew <jmatthew@openbsd.org> @@ -27,6 +27,14 @@ void srp_v_gc_start(struct srp_gc *, struct srp *, void *); void +srpl_rc_init(struct srpl_rc *rc, void (*ref)(void *, void *), + void (*unref)(void *, void *), void *cookie) +{ + rc->srpl_ref = ref; + srp_gc_init(&rc->srpl_gc, unref, cookie); +} + +void srp_gc_init(struct srp_gc *srp_gc, void (*dtor)(void *, void *), void *cookie) { srp_gc->srp_gc_dtor = dtor; @@ -40,6 +48,12 @@ srp_init(struct srp *srp) srp->ref = NULL; } +void srpl_refs_init(struct srpl_rc *, void (*)(void *, void *), + void (*)(void *, void *), void *); + +#define SRPL_RC_INITIALIZER(_r, _u, _c) { _r, SRP_GC_INITIALIZER(_u, _c) } + + void srp_update_locked(struct srp_gc *srp_gc, struct srp *srp, void *nv) { |