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Merged from sys/dev/syscons/syscons.c revisons 1.358 and 1.360.

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nyan 2001-06-26 11:45:01 +00:00
parent a60425a816
commit 5500e9efc4
1 changed files with 20 additions and 1 deletions
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21
sys/pc98/pc98/syscons.c
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@ -124,7 +124,8 @@ SYSCTL_INT(_machdep, OID_AUTO, enable_panic_key, CTLFLAG_RW, &enable_panic_key,
#define SC_CONSOLECTL 255
#define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x))->si_tty)
#define VIRTUAL_TTY(sc, x) (SC_DEV((sc), (x)) != NULL ? \
SC_DEV((sc), (x))->si_tty : NULL)
static int debugger;
@ -840,6 +841,24 @@ scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
splx(s);
return 0;
case CONS_SCRSHOT: /* get a screen shot */
{
scrshot_t *ptr = (scrshot_t*)data;
s = spltty();
if (ISGRAPHSC(scp)) {
splx(s);
return EOPNOTSUPP;
}
if (scp->xsize != ptr->xsize || scp->ysize != ptr->ysize) {
splx(s);
return EINVAL;
}
copyout ((void*)scp->vtb.vtb_buffer, ptr->buf,
ptr->xsize * ptr->ysize * sizeof(u_int16_t));
splx(s);
return 0;
}
case VT_SETMODE: /* set screen switcher mode */
{
struct vt_mode *mode;