diff options
Diffstat (limited to 'sys/kern/tty_pty.c')
| -rw-r--r-- | sys/kern/tty_pty.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c index 0e6911b..50f0581 100644 --- a/sys/kern/tty_pty.c +++ b/sys/kern/tty_pty.c @@ -76,7 +76,8 @@ int npty = NPTY; /* for pstat -t */ #define PF_NOSTOP 0x40 #define PF_UCNTL 0x80 /* user control mode */ -void ptsstop __P((struct tty *, int)); +void ptsstop __P((struct tty *, int)); +void ptcwakeup __P((struct tty *, int)); /* * Establish n (or default if n is 1) ptys in the system. @@ -106,6 +107,7 @@ ptyattach(n) } /*ARGSUSED*/ +int ptsopen(dev, flag, devtype, p) dev_t dev; int flag, devtype; @@ -143,6 +145,7 @@ ptsopen(dev, flag, devtype, p) return (error); } +int ptsclose(dev, flag, mode, p) dev_t dev; int flag, mode; @@ -158,6 +161,7 @@ ptsclose(dev, flag, mode, p) return (err); } +int ptsread(dev, uio, flag) dev_t dev; struct uio *uio; @@ -210,6 +214,7 @@ again: * Wakeups of controlling tty will happen * indirectly, when tty driver calls ptsstart. */ +int ptswrite(dev, uio, flag) dev_t dev; struct uio *uio; @@ -242,6 +247,7 @@ ptsstart(tp) ptcwakeup(tp, FREAD); } +void ptcwakeup(tp, flag) struct tty *tp; int flag; @@ -260,8 +266,10 @@ ptcwakeup(tp, flag) /*ARGSUSED*/ #ifdef __STDC__ +int ptcopen(dev_t dev, int flag, int devtype, struct proc *p) #else +int ptcopen(dev, flag, devtype, p) dev_t dev; int flag, devtype; @@ -289,6 +297,7 @@ ptcopen(dev, flag, devtype, p) return (0); } +int ptcclose(dev) dev_t dev; { @@ -302,6 +311,7 @@ ptcclose(dev) return (0); } +int ptcread(dev, uio, flag) dev_t dev; struct uio *uio; @@ -392,6 +402,7 @@ ptsstop(tp, flush) ptcwakeup(tp, flag); } +int ptcselect(dev, rw, p) dev_t dev; int rw; @@ -446,13 +457,14 @@ ptcselect(dev, rw, p) return (0); } +int ptcwrite(dev, uio, flag) dev_t dev; register struct uio *uio; int flag; { register struct tty *tp = &pt_tty[minor(dev)]; - register u_char *cp; + register u_char *cp = 0; register int cc = 0; u_char locbuf[BUFSIZ]; int cnt = 0; @@ -534,6 +546,7 @@ block: } /*ARGSUSED*/ +int ptyioctl(dev, cmd, data, flag, p) dev_t dev; int cmd; |
