From owner-svn-src-head@FreeBSD.ORG  Tue Nov  4 23:51:36 2014
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 5105049F;
 Tue,  4 Nov 2014 23:51:36 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 3D10762B;
 Tue,  4 Nov 2014 23:51:36 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id sA4Npa4A088396;
 Tue, 4 Nov 2014 23:51:36 GMT (envelope-from dumbbell@FreeBSD.org)
Received: (from dumbbell@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id sA4Npadq088395;
 Tue, 4 Nov 2014 23:51:36 GMT (envelope-from dumbbell@FreeBSD.org)
Message-Id: <201411042351.sA4Npadq088395@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: dumbbell set sender to
 dumbbell@FreeBSD.org using -f
From: Jean-Sebastien Pedron <dumbbell@FreeBSD.org>
Date: Tue, 4 Nov 2014 23:51:36 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r274117 - head/sys/dev/vt
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 04 Nov 2014 23:51:36 -0000

Author: dumbbell
Date: Tue Nov  4 23:51:35 2014
New Revision: 274117
URL: https://svnweb.freebsd.org/changeset/base/274117

Log:
  vt(4): Support syscons' SC_HISTORY_SIZE to configure history size
  
  Therefore, to set histry size to 2000 lines, add the following line to
  your kernel configuration file:
      options SC_HISTORY_SIZE=2000
  
  The default history remains at 500 lines.
  
  MFC after:	1 week

Modified:
  head/sys/dev/vt/vt.h

Modified: head/sys/dev/vt/vt.h
==============================================================================
--- head/sys/dev/vt/vt.h	Tue Nov  4 23:46:01 2014	(r274116)
+++ head/sys/dev/vt/vt.h	Tue Nov  4 23:51:35 2014	(r274117)
@@ -182,7 +182,6 @@ struct vt_buf {
 #define	VBF_SCROLL	0x8	/* scroll locked mode. */
 #define	VBF_HISTORY_FULL 0x10	/* All rows filled. */
 	unsigned int		 vb_history_size;
-#define	VBF_DEFAULT_HISTORY_SIZE	500
 	int			 vb_roffset;	/* (b) History rows offset. */
 	int			 vb_curroffset;	/* (b) Saved rows offset. */
 	term_pos_t		 vb_cursor;	/* (u) Cursor position. */
@@ -194,6 +193,12 @@ struct vt_buf {
 	term_char_t		**vb_rows;	/* (u) Array of rows */
 };
 
+#ifdef SC_HISTORY_SIZE
+#define	VBF_DEFAULT_HISTORY_SIZE	SC_HISTORY_SIZE
+#else
+#define	VBF_DEFAULT_HISTORY_SIZE	500
+#endif
+
 void vtbuf_copy(struct vt_buf *, const term_rect_t *, const term_pos_t *);
 void vtbuf_fill_locked(struct vt_buf *, const term_rect_t *, term_char_t);
 void vtbuf_init_early(struct vt_buf *);