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pty: handle tty ioctl

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Matheus
2024-05-08 15:59:40 -03:00
parent 09e36bdd4e
commit ae47efa87d
4 changed files with 26 additions and 12 deletions
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kernel-src/io/tty.c
+22 -9
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@@ -25,7 +25,7 @@ void tty_process(tty_t *tty, char c) {
char echoc = (tty->termios.c_lflag & ECHO) ? c : '\0';
// echo control characters
if ((tty->termios.c_lflag & ECHOCTL) && c < 32 && c != '\n' && c != '\r' && c != '\b' && c != '\t') {
if ((tty->termios.c_lflag & ECHOCTL) && c < 32 && c != '\n' && c != '\r' && c != '\b' && c != '\t' && c != '\e') {
char tmp[2] = {'^', c + 0x40};
tty->writetodevice(tty->deviceinternal, tmp, 2);
}
@@ -231,22 +231,27 @@ static int poll(int minor, polldata_t *data, int events) {
return internalpoll(tty, data, events);
}
static int ioctl(int minor, unsigned long req, void *arg, int *result) {
tty_t *tty = ttyget(minor);
if (tty == NULL)
return ENODEV;
int tty_ioctl(tty_t *tty, unsigned long req, void *arg, int *result) {
switch (req) {
case TIOCGWINSZ:
case TIOCGWINSZ: {
winsize_t *w = arg;
*w = tty->winsize;
break;
case TCGETS:
}
case TIOCSWINSZ: {
winsize_t *w = arg;
tty->winsize = *w;
// TODO send signal to foreground process group
break;
}
case TCGETS: {
*(termios_t *)arg = tty->termios;
break;
case TCSETS:
}
case TCSETS: {
tty->termios = *(termios_t *)arg;
break;
}
default:
return ENOTTY;
}
@@ -254,6 +259,14 @@ static int ioctl(int minor, unsigned long req, void *arg, int *result) {
return 0;
}
static int ioctl(int minor, unsigned long req, void *arg, int *result) {
tty_t *tty = ttyget(minor);
if (tty == NULL)
return ENODEV;
return tty_ioctl(tty, req, arg, result);
}
static int isatty(int minor) {
return 0;
}