Samuel Thibault, le Tue 18 Dec 2007 00:08:13 +0000, a écrit :
> Mike Frysinger, le Mon 17 Dec 2007 19:05:14 -0500, a écrit :
> > On Monday 17 December 2007, Samuel Thibault wrote:
> > > Mike Frysinger, le Sun 04 Nov 2007 15:24:59 -0400, a écrit :
> > > > On Sunday 04 November 2007, Samuel Thibault wrote:
> > > > > void termio_init(tp, speed, op)
> > > > >
> > > > > - tp->c_cflag = CS8 | HUPCL | CREAD | speed;
> > > > > + tp->c_cflag = CS8 | HUPCL | CREAD;
> > > > > + cfsetispeed(tp, speed);
> > > > > + cfsetospeed(tp, speed);
> > > > > if (op->flags & F_LOCAL) {
> > > > > tp->c_cflag |= CLOCAL;
> > > > > }
> > > > >
> > > > > - tp->c_iflag = tp->c_lflag = tp->c_oflag = tp->c_line = 0;
> > > > > + tp->c_iflag = tp->c_lflag = tp->c_oflag = 0;
> > > > > +#ifndef __GNU__
> > > > > + tp->c_line = 0;
> > > > > +#endif
> > > > > tp->c_cc[VMIN] = 1;
> > > > > tp->c_cc[VTIME] = 0;
> > > >
> > > > since we fully initialize the termios struct, it may be cleaner to just
> > > > do this at the start of the function:
> > > > memset(&tp, 0, sizeof(tp));
> > > >
> > > > then we wont need #ifdef's to figure out what struct members exist
> > >
> > > Here is an updated patch:
> > >
> > > Migrate to standard POSIX termios structures and functions.
> >
> > i thought you pointed out that POSIX does not allow for my memset()
> > suggestion ?
>
> Oh, right, I'll toss it back.
Here it is
Samuel
Migrate to standard POSIX termios structures and functions.
Signed-off-by: Samuel Thibault <[EMAIL PROTECTED]>
diff --git a/configure.ac b/configure.ac
index ca1c525..5f7a263 100644
--- a/configure.ac
+++ b/configure.ac
@@ -82,6 +82,9 @@ fi
UTIL_CHECK_LIB(util, openpty)
UTIL_CHECK_LIB(termcap, tgetnum)
+AC_CHECK_MEMBER([struct termios.c_line],
+ [AC_DEFINE(HAVE_C_LINE, 1, Define to 1 if struct termios has
c_line member.)],
+ [], [#include <termios.h>])
AC_ARG_WITH([fsprobe],
[AS_HELP_STRING([--with-fsprobe], [library to guess filesystems
(blkid|volume_id), default is blkid])],
diff --git a/login-utils/agetty.c b/login-utils/agetty.c
index 64f9c60..c41fc22 100644
--- a/login-utils/agetty.c
+++ b/login-utils/agetty.c
@@ -18,7 +18,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
-#include <termio.h>
+#include <termios.h>
#include <signal.h>
#include <errno.h>
#include <sys/types.h>
@@ -224,13 +224,13 @@ int main P_((int argc, char **argv));
void parse_args P_((int argc, char **argv, struct options *op));
void parse_speeds P_((struct options *op, char *arg));
void update_utmp P_((char *line));
-void open_tty P_((char *tty, struct termio *tp, int local));
-void termio_init P_((struct termio *tp, int speed, struct options *op));
-void auto_baud P_((struct termio *tp));
-void do_prompt P_((struct options *op, struct termio *tp));
-void next_speed P_((struct termio *tp, struct options *op));
-char *get_logname P_((struct options *op, struct chardata *cp, struct termio
*tp));
-void termio_final P_((struct options *op, struct termio *tp, struct chardata
*cp));
+void open_tty P_((char *tty, struct termios *tp, int local));
+void termio_init P_((struct termios *tp, int speed, struct options *op));
+void auto_baud P_((struct termios *tp));
+void do_prompt P_((struct options *op, struct termios *tp));
+void next_speed P_((struct termios *tp, struct options *op));
+char *get_logname P_((struct options *op, struct chardata *cp, struct termios
*tp));
+void termio_final P_((struct options *op, struct termios *tp, struct chardata
*cp));
int caps_lock P_((char *s));
int bcode P_((char *s));
void usage P_((void));
@@ -259,7 +259,7 @@ main(argc, argv)
{
char *logname = NULL; /* login name, given to /bin/login */
struct chardata chardata; /* set by get_logname() */
- struct termio termio; /* terminal mode bits */
+ struct termios termios; /* terminal mode bits */
static struct options options = {
F_ISSUE, /* show /etc/issue (SYSV_STYLE) */
0, /* no timeout */
@@ -314,19 +314,12 @@ main(argc, argv)
debug("calling open_tty\n");
/* Open the tty as standard { input, output, error }. */
- open_tty(options.tty, &termio, options.flags & F_LOCAL);
+ open_tty(options.tty, &termios, options.flags & F_LOCAL);
-#ifdef __linux__
- {
- int iv;
-
- iv = getpid();
- (void) ioctl(0, TIOCSPGRP, &iv);
- }
-#endif
- /* Initialize the termio settings (raw mode, eight-bit, blocking i/o). */
+ tcsetpgrp(0, getpid());
+ /* Initialize the termios settings (raw mode, eight-bit, blocking i/o). */
debug("calling termio_init\n");
- termio_init(&termio, options.speeds[FIRST_SPEED], &options);
+ termio_init(&termios, options.speeds[FIRST_SPEED], &options);
/* write the modem init string and DON'T flush the buffers */
if (options.flags & F_INITSTRING) {
@@ -342,7 +335,7 @@ main(argc, argv)
/* Optionally detect the baud rate from the modem status message. */
debug("before autobaud\n");
if (options.flags & F_PARSE)
- auto_baud(&termio);
+ auto_baud(&termios);
/* Set the optional timer. */
if (options.timeout)
@@ -366,8 +359,8 @@ main(argc, argv)
if (!(options.flags & F_NOPROMPT)) {
/* Read the login name. */
debug("reading login name\n");
- while ((logname = get_logname(&options, &chardata, &termio)) == 0)
- next_speed(&termio, &options);
+ while ((logname = get_logname(&options, &chardata, &termios)) == 0)
+ next_speed(&termios, &options);
}
/* Disable timer. */
@@ -375,9 +368,9 @@ main(argc, argv)
if (options.timeout)
(void) alarm(0);
- /* Finalize the termio settings. */
+ /* Finalize the termios settings. */
- termio_final(&options, &termio, &chardata);
+ termio_final(&options, &termios, &chardata);
/* Now the newline character should be properly written. */
@@ -635,7 +628,7 @@ update_utmp(line)
void
open_tty(tty, tp, local)
char *tty;
- struct termio *tp;
+ struct termios *tp;
int local;
{
/* Get rid of the present standard { output, error} if any. */
@@ -692,8 +685,8 @@ open_tty(tty, tp, local)
* 5 seconds seems to be a good value.
*/
- if (ioctl(0, TCGETA, tp) < 0)
- error("%s: ioctl: %m", tty);
+ if (tcgetattr(0, tp) < 0)
+ error("%s: tcgetattr: %m", tty);
/*
* It seems to be a terminal. Set proper protections and ownership. Mode
@@ -711,35 +704,38 @@ open_tty(tty, tp, local)
errno = 0; /* ignore above errors */
}
-/* termio_init - initialize termio settings */
+/* termio_init - initialize termios settings */
char gbuf[1024];
char area[1024];
void
termio_init(tp, speed, op)
- struct termio *tp;
+ struct termios *tp;
int speed;
struct options *op;
{
/*
- * Initial termio settings: 8-bit characters, raw-mode, blocking i/o.
+ * Initial termios settings: 8-bit characters, raw-mode, blocking i/o.
* Special characters are set after we have read the login name; all
* reads will be done in raw mode anyway. Errors will be dealt with
* lateron.
*/
-#ifdef __linux__
/* flush input and output queues, important for modems! */
- (void) ioctl(0, TCFLSH, TCIOFLUSH);
-#endif
+ (void) tcflush(0, TCIOFLUSH);
- tp->c_cflag = CS8 | HUPCL | CREAD | speed;
+ tp->c_cflag = CS8 | HUPCL | CREAD;
+ cfsetispeed(tp, speed);
+ cfsetospeed(tp, speed);
if (op->flags & F_LOCAL) {
tp->c_cflag |= CLOCAL;
}
- tp->c_iflag = tp->c_lflag = tp->c_oflag = tp->c_line = 0;
+ tp->c_iflag = tp->c_lflag = tp->c_oflag = 0;
+#ifdef HAVE_C_LINE
+ tp->c_line = 0;
+#endif
tp->c_cc[VMIN] = 1;
tp->c_cc[VTIME] = 0;
@@ -750,7 +746,7 @@ termio_init(tp, speed, op)
tp->c_cflag |= CRTSCTS;
#endif
- (void) ioctl(0, TCSETA, tp);
+ (void) tcsetattr(0, TCSANOW, tp);
/* go to blocking input even in local mode */
fcntl(0, F_SETFL, fcntl(0, F_GETFL, 0) & ~O_NONBLOCK);
@@ -761,7 +757,7 @@ termio_init(tp, speed, op)
/* auto_baud - extract baud rate from modem status message */
void
auto_baud(tp)
- struct termio *tp;
+ struct termios *tp;
{
int speed;
int vmin;
@@ -794,7 +790,7 @@ auto_baud(tp)
tp->c_iflag |= ISTRIP; /* enable 8th-bit stripping */
vmin = tp->c_cc[VMIN];
tp->c_cc[VMIN] = 0; /* don't block if queue
empty */
- (void) ioctl(0, TCSETA, tp);
+ tcsetattr(0, TCSANOW, tp);
/*
* Wait for a while, then read everything the modem has said so far and
@@ -807,8 +803,8 @@ auto_baud(tp)
for (bp = buf; bp < buf + nread; bp++) {
if (isascii(*bp) && isdigit(*bp)) {
if ((speed = bcode(bp))) {
- tp->c_cflag &= ~CBAUD;
- tp->c_cflag |= speed;
+ cfsetispeed(tp, speed);
+ cfsetospeed(tp, speed);
}
break;
}
@@ -818,14 +814,14 @@ auto_baud(tp)
tp->c_iflag = iflag;
tp->c_cc[VMIN] = vmin;
- (void) ioctl(0, TCSETA, tp);
+ (void) tcsetattr(0, TCSANOW, tp);
}
/* do_prompt - show login prompt, optionally preceded by /etc/issue contents */
void
do_prompt(op, tp)
struct options *op;
- struct termio *tp;
+ struct termios *tp;
{
#ifdef ISSUE
FILE *fd;
@@ -841,7 +837,7 @@ do_prompt(op, tp)
if ((op->flags & F_ISSUE) && (fd = fopen(op->issue, "r"))) {
oflag = tp->c_oflag; /* save current setting */
tp->c_oflag |= (ONLCR | OPOST); /* map NL in output to CR-NL */
- (void) ioctl(0, TCSETAW, tp);
+ (void) tcsetattr(0, TCSADRAIN, tp);
while ((c = getc(fd)) != EOF)
@@ -945,7 +941,7 @@ do_prompt(op, tp)
int i;
for (i = 0; speedtab[i].speed; i++) {
- if (speedtab[i].code == (tp->c_cflag & CBAUD)) {
+ if (speedtab[i].code == cfgetispeed(tp)) {
printf("%ld", speedtab[i].speed);
break;
}
@@ -977,7 +973,7 @@ do_prompt(op, tp)
fflush(stdout);
tp->c_oflag = oflag; /* restore settings */
- (void) ioctl(0, TCSETAW, tp); /* wait till output is gone */
+ (void) tcsetattr(0, TCSADRAIN, tp); /* wait till output is gone */
(void) fclose(fd);
}
#endif
@@ -992,15 +988,15 @@ do_prompt(op, tp)
/* next_speed - select next baud rate */
void
next_speed(tp, op)
- struct termio *tp;
+ struct termios *tp;
struct options *op;
{
static int baud_index = FIRST_SPEED;/* current speed index */
baud_index = (baud_index + 1) % op->numspeed;
- tp->c_cflag &= ~CBAUD;
- tp->c_cflag |= op->speeds[baud_index];
- (void) ioctl(0, TCSETA, tp);
+ cfsetispeed(tp, op->speeds[baud_index]);
+ cfsetospeed(tp, op->speeds[baud_index]);
+ (void) tcsetattr(0, TCSANOW, tp);
}
/* get_logname - get user name, establish parity, speed, erase, kill, eol */
@@ -1008,7 +1004,7 @@ next_speed(tp, op)
char *get_logname(op, cp, tp)
struct options *op;
struct chardata *cp;
- struct termio *tp;
+ struct termios *tp;
{
static char logname[BUFSIZ];
char *bp;
@@ -1030,7 +1026,7 @@ char *get_logname(op, cp, tp)
/* Flush pending input (esp. after parsing or switching the baud rate). */
(void) sleep(1);
- (void) ioctl(0, TCFLSH, TCIFLUSH);
+ (void) tcflush(0, TCIFLUSH);
/* Prompt for and read a login name. */
@@ -1119,7 +1115,7 @@ char *get_logname(op, cp, tp)
void
termio_final(op, tp, cp)
struct options *op;
- struct termio *tp;
+ struct termios *tp;
struct chardata *cp;
{
/* General terminal-independent stuff. */
@@ -1135,7 +1131,7 @@ termio_final(op, tp, cp)
tp->c_cc[VEOL] = DEF_EOL;
#ifdef __linux__
tp->c_cc[VSWTC] = DEF_SWITCH; /* default switch character */
-#else
+#elif defined(VSWTCH)
tp->c_cc[VSWTCH] = DEF_SWITCH; /* default switch character */
#endif
@@ -1169,7 +1165,6 @@ termio_final(op, tp, cp)
if (cp->capslock) {
tp->c_iflag |= IUCLC;
- tp->c_lflag |= XCASE;
tp->c_oflag |= OLCUC;
}
/* Optionally enable hardware flow control */
@@ -1181,8 +1176,8 @@ termio_final(op, tp, cp)
/* Finally, make the new settings effective */
- if (ioctl(0, TCSETA, tp) < 0)
- error("%s: ioctl: TCSETA: %m", op->tty);
+ if (tcsetattr(0, TCSANOW, tp) < 0)
+ error("%s: tcsetattr: TCSANOW: %m", op->tty);
}
/* caps_lock - string contains upper case without lower case */
diff --git a/login-utils/login.c b/login-utils/login.c
index 9b02358..d40381d 100644
--- a/login-utils/login.c
+++ b/login-utils/login.c
@@ -1308,12 +1308,12 @@ getloginname(void) {
static void
timedout2(int sig) {
- struct termio ti;
+ struct termios ti;
/* reset echo */
- ioctl(0, TCGETA, &ti);
+ tcgetattr(0, &ti);
ti.c_lflag |= ECHO;
- ioctl(0, TCSETA, &ti);
+ tcsetattr(0, TCSANOW, &ti);
exit(0); /* %% */
}
diff --git a/misc-utils/setterm.c b/misc-utils/setterm.c
index ebf7f0a..eda99a3 100644
--- a/misc-utils/setterm.c
+++ b/misc-utils/setterm.c
@@ -114,11 +114,6 @@
#include <sys/time.h>
#include "nls.h"
-#ifndef TCGETS
-/* TCGETS is either defined in termios.h, or here: */
-#include <asm/ioctls.h>
-#endif
-
#if __GNU_LIBRARY__ < 5
#ifndef __alpha__
# include <linux/unistd.h>
diff --git a/text-utils/more.c b/text-utils/more.c
index 36c26ea..d261f73 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -1813,7 +1813,7 @@ retry:
no_intty = tcgetattr(fileno(stdin), &otty);
tcgetattr(fileno(stderr), &otty);
savetty0 = otty;
- slow_tty = (otty.c_cflag & CBAUD) < B1200;
+ slow_tty = cfgetispeed(&otty) < B1200;
hardtabs = (otty.c_oflag & TABDLY) != XTABS;
if (!no_tty) {
otty.c_lflag &= ~(ICANON|ECHO);
-
To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
