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authorphk <phk@FreeBSD.org>2004-06-09 10:21:53 +0000
committerphk <phk@FreeBSD.org>2004-06-09 10:21:53 +0000
commitde5f77727230aa04e9cf71e54d6c906b1caed9aa (patch)
treeb00a6488c7f9b8f6e8c42b9b3ffd3f82b26c8141 /sys
parent88992250bdabcda41e712fbe1eeffb6ad7d84974 (diff)
downloadFreeBSD-src-de5f77727230aa04e9cf71e54d6c906b1caed9aa.zip
FreeBSD-src-de5f77727230aa04e9cf71e54d6c906b1caed9aa.tar.gz
Rename struct pt_ioctl to "ptsc" and pointers to it from "pti" to "pt"
Diffstat (limited to 'sys')
-rw-r--r--sys/kern/tty_pty.c130
1 files changed, 65 insertions, 65 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c
index b0693c4..85511c9 100644
--- a/sys/kern/tty_pty.c
+++ b/sys/kern/tty_pty.c
@@ -103,7 +103,7 @@ static struct cdevsw ptc_cdevsw = {
#define BUFSIZ 100 /* Chunk size iomoved to/from user */
-struct pt_ioctl {
+struct ptsc {
int pt_flags;
struct selinfo pt_selr, pt_selw;
u_char pt_send;
@@ -137,7 +137,7 @@ static dev_t
ptyinit(dev_t devc)
{
dev_t devs;
- struct pt_ioctl *pt;
+ struct ptsc *pt;
int n;
n = minor(devc);
@@ -165,11 +165,11 @@ ptsopen(dev_t dev, int flag, int devtype, struct thread *td)
{
struct tty *tp;
int error;
- struct pt_ioctl *pti;
+ struct ptsc *pt;
if (!dev->si_drv1)
return(ENXIO);
- pti = dev->si_drv1;
+ pt = dev->si_drv1;
tp = dev->si_tty;
if ((tp->t_state & TS_ISOPEN) == 0) {
ttychars(tp); /* Set up default chars */
@@ -180,7 +180,7 @@ ptsopen(dev_t dev, int flag, int devtype, struct thread *td)
tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
} else if (tp->t_state & TS_XCLUDE && suser(td))
return (EBUSY);
- else if (pti->pt_prison != td->td_ucred->cr_prison)
+ else if (pt->pt_prison != td->td_ucred->cr_prison)
return (EBUSY);
if (tp->t_oproc) /* Ctrlr still around. */
(void)ttyld_modem(tp, 1);
@@ -216,12 +216,12 @@ ptsread(dev_t dev, struct uio *uio, int flag)
struct thread *td = curthread;
struct proc *p = td->td_proc;
struct tty *tp = dev->si_tty;
- struct pt_ioctl *pti = dev->si_drv1;
+ struct ptsc *pt = dev->si_drv1;
struct pgrp *pg;
int error = 0;
again:
- if (pti->pt_flags & PF_REMOTE) {
+ if (pt->pt_flags & PF_REMOTE) {
while (isbackground(p, tp)) {
sx_slock(&proctree_lock);
PROC_LOCK(p);
@@ -291,13 +291,13 @@ ptswrite(dev_t dev, struct uio *uio, int flag)
static void
ptsstart(struct tty *tp)
{
- struct pt_ioctl *pti = tp->t_dev->si_drv1;
+ struct ptsc *pt = tp->t_dev->si_drv1;
if (tp->t_state & TS_TTSTOP)
return;
- if (pti->pt_flags & PF_STOPPED) {
- pti->pt_flags &= ~PF_STOPPED;
- pti->pt_send = TIOCPKT_START;
+ if (pt->pt_flags & PF_STOPPED) {
+ pt->pt_flags &= ~PF_STOPPED;
+ pt->pt_send = TIOCPKT_START;
}
ptcwakeup(tp, FREAD);
}
@@ -305,14 +305,14 @@ ptsstart(struct tty *tp)
static void
ptcwakeup(struct tty *tp, int flag)
{
- struct pt_ioctl *pti = tp->t_dev->si_drv1;
+ struct ptsc *pt = tp->t_dev->si_drv1;
if (flag & FREAD) {
- selwakeuppri(&pti->pt_selr, TTIPRI);
+ selwakeuppri(&pt->pt_selr, TTIPRI);
wakeup(TSA_PTC_READ(tp));
}
if (flag & FWRITE) {
- selwakeuppri(&pti->pt_selw, TTOPRI);
+ selwakeuppri(&pt->pt_selw, TTOPRI);
wakeup(TSA_PTC_WRITE(tp));
}
}
@@ -321,7 +321,7 @@ static int
ptcopen(dev_t dev, int flag, int devtype, struct thread *td)
{
struct tty *tp;
- struct pt_ioctl *pti;
+ struct ptsc *pt;
if (!dev->si_drv1)
ptyinit(dev);
@@ -335,11 +335,11 @@ ptcopen(dev_t dev, int flag, int devtype, struct thread *td)
tp->t_stop = ptsstop;
(void)ttyld_modem(tp, 1);
tp->t_lflag &= ~EXTPROC;
- pti = dev->si_drv1;
- pti->pt_prison = td->td_ucred->cr_prison;
- pti->pt_flags = 0;
- pti->pt_send = 0;
- pti->pt_ucntl = 0;
+ pt = dev->si_drv1;
+ pt->pt_prison = td->td_ucred->cr_prison;
+ pt->pt_flags = 0;
+ pt->pt_send = 0;
+ pt->pt_ucntl = 0;
return (0);
}
@@ -373,7 +373,7 @@ static int
ptcread(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp = dev->si_tty;
- struct pt_ioctl *pti = dev->si_drv1;
+ struct ptsc *pt = dev->si_drv1;
char buf[BUFSIZ];
int error = 0, cc;
@@ -385,23 +385,23 @@ ptcread(dev_t dev, struct uio *uio, int flag)
*/
for (;;) {
if (tp->t_state&TS_ISOPEN) {
- if (pti->pt_flags&PF_PKT && pti->pt_send) {
- error = ureadc((int)pti->pt_send, uio);
+ if (pt->pt_flags&PF_PKT && pt->pt_send) {
+ error = ureadc((int)pt->pt_send, uio);
if (error)
return (error);
- if (pti->pt_send & TIOCPKT_IOCTL) {
+ if (pt->pt_send & TIOCPKT_IOCTL) {
cc = min(uio->uio_resid,
sizeof(tp->t_termios));
uiomove(&tp->t_termios, cc, uio);
}
- pti->pt_send = 0;
+ pt->pt_send = 0;
return (0);
}
- if (pti->pt_flags&PF_UCNTL && pti->pt_ucntl) {
- error = ureadc((int)pti->pt_ucntl, uio);
+ if (pt->pt_flags&PF_UCNTL && pt->pt_ucntl) {
+ error = ureadc((int)pt->pt_ucntl, uio);
if (error)
return (error);
- pti->pt_ucntl = 0;
+ pt->pt_ucntl = 0;
return (0);
}
if (tp->t_outq.c_cc && (tp->t_state&TS_TTSTOP) == 0)
@@ -415,7 +415,7 @@ ptcread(dev_t dev, struct uio *uio, int flag)
if (error)
return (error);
}
- if (pti->pt_flags & (PF_PKT|PF_UCNTL))
+ if (pt->pt_flags & (PF_PKT|PF_UCNTL))
error = ureadc(0, uio);
while (uio->uio_resid > 0 && error == 0) {
cc = q_to_b(&tp->t_outq, buf, min(uio->uio_resid, BUFSIZ));
@@ -430,16 +430,16 @@ ptcread(dev_t dev, struct uio *uio, int flag)
static void
ptsstop(struct tty *tp, int flush)
{
- struct pt_ioctl *pti = tp->t_dev->si_drv1;
+ struct ptsc *pt = tp->t_dev->si_drv1;
int flag;
/* note: FLUSHREAD and FLUSHWRITE already ok */
if (flush == 0) {
flush = TIOCPKT_STOP;
- pti->pt_flags |= PF_STOPPED;
+ pt->pt_flags |= PF_STOPPED;
} else
- pti->pt_flags &= ~PF_STOPPED;
- pti->pt_send |= flush;
+ pt->pt_flags &= ~PF_STOPPED;
+ pt->pt_send |= flush;
/* change of perspective */
flag = 0;
if (flush & FREAD)
@@ -453,7 +453,7 @@ static int
ptcpoll(dev_t dev, int events, struct thread *td)
{
struct tty *tp = dev->si_tty;
- struct pt_ioctl *pti = dev->si_drv1;
+ struct ptsc *pt = dev->si_drv1;
int revents = 0;
int s;
@@ -469,13 +469,13 @@ ptcpoll(dev_t dev, int events, struct thread *td)
if (events & (POLLIN | POLLRDNORM))
if ((tp->t_state & TS_ISOPEN) &&
((tp->t_outq.c_cc && (tp->t_state & TS_TTSTOP) == 0) ||
- ((pti->pt_flags & PF_PKT) && pti->pt_send) ||
- ((pti->pt_flags & PF_UCNTL) && pti->pt_ucntl)))
+ ((pt->pt_flags & PF_PKT) && pt->pt_send) ||
+ ((pt->pt_flags & PF_UCNTL) && pt->pt_ucntl)))
revents |= events & (POLLIN | POLLRDNORM);
if (events & (POLLOUT | POLLWRNORM))
if (tp->t_state & TS_ISOPEN &&
- ((pti->pt_flags & PF_REMOTE) ?
+ ((pt->pt_flags & PF_REMOTE) ?
(tp->t_canq.c_cc == 0) :
((tp->t_rawq.c_cc + tp->t_canq.c_cc < TTYHOG - 2) ||
(tp->t_canq.c_cc == 0 && (tp->t_lflag & ICANON)))))
@@ -487,10 +487,10 @@ ptcpoll(dev_t dev, int events, struct thread *td)
if (revents == 0) {
if (events & (POLLIN | POLLRDNORM))
- selrecord(td, &pti->pt_selr);
+ selrecord(td, &pt->pt_selr);
if (events & (POLLOUT | POLLWRNORM))
- selrecord(td, &pti->pt_selw);
+ selrecord(td, &pt->pt_selw);
}
splx(s);
@@ -505,13 +505,13 @@ ptcwrite(dev_t dev, struct uio *uio, int flag)
int cc = 0;
u_char locbuf[BUFSIZ];
int cnt = 0;
- struct pt_ioctl *pti = dev->si_drv1;
+ struct ptsc *pt = dev->si_drv1;
int error = 0;
again:
if ((tp->t_state&TS_ISOPEN) == 0)
goto block;
- if (pti->pt_flags & PF_REMOTE) {
+ if (pt->pt_flags & PF_REMOTE) {
if (tp->t_canq.c_cc)
goto block;
while ((uio->uio_resid > 0 || cc > 0) &&
@@ -609,7 +609,7 @@ static int
ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
{
struct tty *tp = dev->si_tty;
- struct pt_ioctl *pti = dev->si_drv1;
+ struct ptsc *pt = dev->si_drv1;
u_char *cc = tp->t_cc;
int stop, error;
@@ -626,27 +626,27 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
case TIOCPKT:
if (*(int *)data) {
- if (pti->pt_flags & PF_UCNTL)
+ if (pt->pt_flags & PF_UCNTL)
return (EINVAL);
- pti->pt_flags |= PF_PKT;
+ pt->pt_flags |= PF_PKT;
} else
- pti->pt_flags &= ~PF_PKT;
+ pt->pt_flags &= ~PF_PKT;
return (0);
case TIOCUCNTL:
if (*(int *)data) {
- if (pti->pt_flags & PF_PKT)
+ if (pt->pt_flags & PF_PKT)
return (EINVAL);
- pti->pt_flags |= PF_UCNTL;
+ pt->pt_flags |= PF_UCNTL;
} else
- pti->pt_flags &= ~PF_UCNTL;
+ pt->pt_flags &= ~PF_UCNTL;
return (0);
case TIOCREMOTE:
if (*(int *)data)
- pti->pt_flags |= PF_REMOTE;
+ pt->pt_flags |= PF_REMOTE;
else
- pti->pt_flags &= ~PF_REMOTE;
+ pt->pt_flags &= ~PF_REMOTE;
ttyflush(tp, FREAD|FWRITE);
return (0);
}
@@ -699,15 +699,15 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
* is turned on.
*/
if (*(int *)data) {
- if (pti->pt_flags & PF_PKT) {
- pti->pt_send |= TIOCPKT_IOCTL;
+ if (pt->pt_flags & PF_PKT) {
+ pt->pt_send |= TIOCPKT_IOCTL;
ptcwakeup(tp, FREAD);
}
tp->t_lflag |= EXTPROC;
} else {
if ((tp->t_lflag & EXTPROC) &&
- (pti->pt_flags & PF_PKT)) {
- pti->pt_send |= TIOCPKT_IOCTL;
+ (pt->pt_flags & PF_PKT)) {
+ pt->pt_send |= TIOCPKT_IOCTL;
ptcwakeup(tp, FREAD);
}
tp->t_lflag &= ~EXTPROC;
@@ -716,10 +716,10 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
}
error = ttyioctl(dev, cmd, data, flag, td);
if (error == ENOTTY) {
- if (pti->pt_flags & PF_UCNTL &&
+ if (pt->pt_flags & PF_UCNTL &&
(cmd & ~0xff) == UIOCCMD(0)) {
if (cmd & 0xff) {
- pti->pt_ucntl = (u_char)cmd;
+ pt->pt_ucntl = (u_char)cmd;
ptcwakeup(tp, FREAD);
}
return (0);
@@ -729,7 +729,7 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
/*
* If external processing and packet mode send ioctl packet.
*/
- if ((tp->t_lflag&EXTPROC) && (pti->pt_flags & PF_PKT)) {
+ if ((tp->t_lflag&EXTPROC) && (pt->pt_flags & PF_PKT)) {
switch(cmd) {
case TIOCSETA:
case TIOCSETAW:
@@ -745,7 +745,7 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
case TIOCLBIC:
case TIOCLSET:
#endif
- pti->pt_send |= TIOCPKT_IOCTL;
+ pt->pt_send |= TIOCPKT_IOCTL;
ptcwakeup(tp, FREAD);
break;
default:
@@ -754,18 +754,18 @@ ptyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
}
stop = (tp->t_iflag & IXON) && CCEQ(cc[VSTOP], CTRL('s'))
&& CCEQ(cc[VSTART], CTRL('q'));
- if (pti->pt_flags & PF_NOSTOP) {
+ if (pt->pt_flags & PF_NOSTOP) {
if (stop) {
- pti->pt_send &= ~TIOCPKT_NOSTOP;
- pti->pt_send |= TIOCPKT_DOSTOP;
- pti->pt_flags &= ~PF_NOSTOP;
+ pt->pt_send &= ~TIOCPKT_NOSTOP;
+ pt->pt_send |= TIOCPKT_DOSTOP;
+ pt->pt_flags &= ~PF_NOSTOP;
ptcwakeup(tp, FREAD);
}
} else {
if (!stop) {
- pti->pt_send &= ~TIOCPKT_DOSTOP;
- pti->pt_send |= TIOCPKT_NOSTOP;
- pti->pt_flags |= PF_NOSTOP;
+ pt->pt_send &= ~TIOCPKT_DOSTOP;
+ pt->pt_send |= TIOCPKT_NOSTOP;
+ pt->pt_flags |= PF_NOSTOP;
ptcwakeup(tp, FREAD);
}
}
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