diff options
| author | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2018-05-26 10:16:15 +0000 |
|---|---|---|
| committer | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2018-05-26 10:16:15 +0000 |
| commit | 2b9c730866c5160b4b1c190c07bb5b0f0d16d5a7 (patch) | |
| tree | da3267bdc692d86888ea3fd1abc92db983fed833 /sys/kern | |
| parent | 56c7c476f8191c9750adf4c9a5847cad92e74c02 (diff) | |
In addition to "on" and "off", allow the audio "record.enable" mixer
knob to take the new "sysctl" value, which is the default. In this
case, the device behavior is determined by the new "kern.audio.record"
sysctl(2), which defaults to zero.
ok florian
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_sysctl.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index 439fa57fe7d..ee0313f2fbc 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sysctl.c,v 1.337 2018/05/16 14:53:43 visa Exp $ */ +/* $OpenBSD: kern_sysctl.c,v 1.338 2018/05/26 10:16:14 ratchov Exp $ */ /* $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $ */ /*- @@ -120,6 +120,7 @@ extern struct disklist_head disklist; extern fixpt_t ccpu; extern long numvnodes; extern u_int net_livelocks; +extern int audio_record_enable; int allowkmem; @@ -134,6 +135,7 @@ int sysctl_proc_vmmap(int *, u_int, void *, size_t *, struct proc *); int sysctl_intrcnt(int *, u_int, void *, size_t *); int sysctl_sensors(int *, u_int, void *, size_t *, void *, size_t); int sysctl_cptime2(int *, u_int, void *, size_t *, void *, size_t); +int sysctl_audio(int *, u_int, void *, size_t *, void *, size_t); void fill_file(struct kinfo_file *, struct file *, struct filedesc *, int, struct vnode *, struct process *, struct proc *, struct socket *, int); @@ -302,6 +304,7 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, case KERN_TIMECOUNTER: case KERN_CPTIME2: case KERN_FILE: + case KERN_AUDIO: break; default: return (ENOTDIR); /* overloaded */ @@ -655,6 +658,9 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, case KERN_WITNESSWATCH: return witness_sysctl_watch(oldp, oldlenp, newp, newlen); #endif + case KERN_AUDIO: + return (sysctl_audio(name + 1, namelen - 1, oldp, oldlenp, + newp, newlen)); default: return (EOPNOTSUPP); } @@ -2368,3 +2374,16 @@ sysctl_cptime2(int *name, u_int namelen, void *oldp, size_t *oldlenp, &ci->ci_schedstate.spc_cp_time, sizeof(ci->ci_schedstate.spc_cp_time))); } + +int +sysctl_audio(int *name, u_int namelen, void *oldp, size_t *oldlenp, + void *newp, size_t newlen) +{ + if (namelen != 1) + return (ENOTDIR); + + if (name[0] != KERN_AUDIO_RECORD) + return (ENOENT); + + return (sysctl_int(oldp, oldlenp, newp, newlen, &audio_record_enable)); +} |