diff options
Diffstat (limited to 'sys/kern/kern_cons.c')
| -rw-r--r-- | sys/kern/kern_cons.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/kern/kern_cons.c b/sys/kern/kern_cons.c index 42b98cf..75dc881 100644 --- a/sys/kern/kern_cons.c +++ b/sys/kern/kern_cons.c @@ -344,6 +344,32 @@ SYSCTL_PROC(_kern, OID_AUTO, consmute, CTLTYPE_INT|CTLFLAG_RW, 0, sizeof(cn_mute), sysctl_kern_consmute, "I", "State of the console muting"); +void +cngrab() +{ + struct cn_device *cnd; + struct consdev *cn; + + STAILQ_FOREACH(cnd, &cn_devlist, cnd_next) { + cn = cnd->cnd_cn; + if (!kdb_active || !(cn->cn_flags & CN_FLAG_NODEBUG)) + cn->cn_ops->cn_grab(cn); + } +} + +void +cnungrab() +{ + struct cn_device *cnd; + struct consdev *cn; + + STAILQ_FOREACH(cnd, &cn_devlist, cnd_next) { + cn = cnd->cnd_cn; + if (!kdb_active || !(cn->cn_flags & CN_FLAG_NODEBUG)) + cn->cn_ops->cn_ungrab(cn); + } +} + /* * Low level console routines. */ |
