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- /*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Steven McCanne of Lawrence Berkeley Laboratory.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)remote-sl.h 8.1 (Berkeley) 6/10/93
- *
- * $Header: remote-sl.h,v 1.2 92/07/23 19:38:20 mccanne Exp $ (LBL)
- */
-
- #define FRAME_START 0xc1 /* Frame End */
- #define FRAME_END 0xc0 /* Frame End */
- #define FRAME_ESCAPE 0xdb /* Frame Esc */
- #define TRANS_FRAME_START 0xde /* transposed frame start */
- #define TRANS_FRAME_END 0xdc /* transposed frame esc */
- #define TRANS_FRAME_ESCAPE 0xdd /* transposed frame esc */
-
- /*
- * Message limits. SL_MAXDATA is the maximum number of bytes that can
- * be read or written. SL_RPCSIZE is the maximum message size for
- * the serial link. The actual MTU is two times the max message (since
- * each byte might be escaped), plus the two framing bytes. We add two
- * to the message length to account for the type byte and checksum.
- */
- #define SL_MAXDATA 62 /* max data that can be read */
- #define SL_RPCSIZE (1 + SL_MAXDATA) /* errno byte + data */
- #define SL_MTU ((2 * (SL_RPCSIZE + 2) + 2))
-
-