diff options
| author | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-14 07:15:34 +0000 |
|---|---|---|
| committer | Angelos D. Keromytis <angelos@cvs.openbsd.org> | 2001-05-14 07:15:34 +0000 |
| commit | e06e09f2e5c5a78f75db534db2eb1b933e82f0ae (patch) | |
| tree | 27106ab760f365f0d9240c36e602c8d222bbfc5d | |
| parent | 2179f2cbd664881060423fbf85e36be15cf1378e (diff) | |
tty stats sysctl, deraadt@ok
| -rw-r--r-- | sys/kern/tty.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 96466d497d6..de2eccad18b 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty.c,v 1.43 2001/03/02 08:04:04 art Exp $ */ +/* $OpenBSD: tty.c,v 1.44 2001/05/14 07:15:33 angelos Exp $ */ /* $NetBSD: tty.c,v 1.68.4.2 1996/06/06 16:04:52 thorpej Exp $ */ /*- @@ -58,6 +58,7 @@ #include <sys/malloc.h> #include <sys/signalvar.h> #include <sys/resourcevar.h> +#include <sys/sysctl.h> #include <sys/namei.h> @@ -2330,3 +2331,33 @@ ttyfree(tp) clfree(&tp->t_outq); FREE(tp, M_TTYS); } + +/* + * Return tty-related information. + */ +int +sysctl_tty(name, namelen, oldp, oldlenp, newp, newlen) + int *name; + u_int namelen; + void *oldp; + size_t *oldlenp; + void *newp; + size_t newlen; +{ + if (namelen != 1) + return (ENOTDIR); + + switch (name[0]) { + case KERN_TTY_TKNIN: + return (sysctl_rdquad(oldp, oldlenp, newp, tk_nin)); + case KERN_TTY_TKNOUT: + return (sysctl_rdquad(oldp, oldlenp, newp, tk_nout)); + case KERN_TTY_TKRAWCC: + return (sysctl_rdquad(oldp, oldlenp, newp, tk_rawcc)); + case KERN_TTY_TKCANCC: + return (sysctl_rdquad(oldp, oldlenp, newp, tk_cancc)); + default: + return (EOPNOTSUPP); + } + /* NOTREACHED */ +} |