[src/trunk]: src/lib/librumpuser Give private hypercalls the ability to meddl...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/52801486ec9c
branches:  trunk
changeset: 786481:52801486ec9c
user:      pooka <pooka%NetBSD.org@localhost>
date:      Mon Apr 29 15:20:05 2013 +0000

description:
Give private hypercalls the ability to meddle with kthread contexts too.

diffstat:

 lib/librumpuser/rumpuser_component.c |  43 ++++++++++++++++++++++++++++++++++-
 lib/librumpuser/rumpuser_component.h |   7 +++++-
 2 files changed, 47 insertions(+), 3 deletions(-)

diffs (80 lines):

diff -r c37d0597e318 -r 52801486ec9c lib/librumpuser/rumpuser_component.c
--- a/lib/librumpuser/rumpuser_component.c      Mon Apr 29 15:05:35 2013 +0000
+++ b/lib/librumpuser/rumpuser_component.c      Mon Apr 29 15:20:05 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rumpuser_component.c,v 1.3 2013/04/29 14:51:39 pooka Exp $     */
+/*     $NetBSD: rumpuser_component.c,v 1.4 2013/04/29 15:20:05 pooka Exp $     */
 
 /*
  * Copyright (c) 2013 Antti Kantee.  All Rights Reserved.
@@ -28,7 +28,7 @@
 #include "rumpuser_port.h"
 
 #if !defined(lint)
-__RCSID("$NetBSD: rumpuser_component.c,v 1.3 2013/04/29 14:51:39 pooka Exp $");
+__RCSID("$NetBSD: rumpuser_component.c,v 1.4 2013/04/29 15:20:05 pooka Exp $");
 #endif /* !lint */
 
 /*
@@ -58,3 +58,42 @@
 
        rumpkern_sched(nlocks, NULL);
 }
+
+void
+rumpuser_component_kthread(void)
+{
+
+       rumpuser__hyp.hyp_schedule();
+       rumpuser__hyp.hyp_lwproc_newlwp(0);
+       rumpuser__hyp.hyp_unschedule();
+}
+
+struct lwp *
+rumpuser_component_curlwp(void)
+{
+       struct lwp *l;
+
+       rumpuser__hyp.hyp_schedule();
+       l = rumpuser__hyp.hyp_lwproc_curlwp();
+       rumpuser__hyp.hyp_unschedule();
+
+       return l;
+}
+
+void
+rumpuser_component_switchlwp(struct lwp *l)
+{
+
+       rumpuser__hyp.hyp_schedule();
+       rumpuser__hyp.hyp_lwproc_switch(l);
+       rumpuser__hyp.hyp_unschedule();
+}
+
+void
+rumpuser_component_kthread_release(void)
+{
+
+       rumpuser__hyp.hyp_schedule();
+       rumpuser__hyp.hyp_lwproc_release();
+       rumpuser__hyp.hyp_unschedule();
+}
diff -r c37d0597e318 -r 52801486ec9c lib/librumpuser/rumpuser_component.h
--- a/lib/librumpuser/rumpuser_component.h      Mon Apr 29 15:05:35 2013 +0000
+++ b/lib/librumpuser/rumpuser_component.h      Mon Apr 29 15:20:05 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rumpuser_component.h,v 1.1 2013/03/01 18:15:36 pooka Exp $     */
+/*     $NetBSD: rumpuser_component.h,v 1.2 2013/04/29 15:20:05 pooka Exp $     */
 
 /*
  * Copyright (c) 2013 Antti Kantee.  All Rights Reserved.
@@ -31,4 +31,9 @@
 void * rumpuser_component_unschedule(void);
 void   rumpuser_component_schedule(void *);
 
+void   rumpuser_component_kthread(void);
+struct lwp *rumpuser_component_curlwp(void);
+void   rumpuser_component_switchlwp(struct lwp *);
+void   rumpuser_component_kthread_release(void);
+
 #endif /* _RUMP_RUMPUSER_COMPONENT_H_ */