From b8d2ae3da8b990453bee125a62522a59e624e9f6 Mon Sep 17 00:00:00 2001
From: Nik Clayton <nik@FreeBSD.org>
Date: Sat, 26 May 2001 12:01:45 +0000
Subject: MFC: 1.358, add the CONS_SCRSHOT ioctl.

---
 sys/dev/syscons/syscons.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'sys/dev/syscons')

diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c
index 8be79b7cb7fb..30feb6401932 100644
--- a/sys/dev/syscons/syscons.c
+++ b/sys/dev/syscons/syscons.c
@@ -835,6 +835,24 @@ 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;
-- 
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