1 /* XMODEM support for GDB, the GNU debugger.
2 Copyright 1995, 2000 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 int xmodem_init_xfer ();
22 bool xmodem_send_packet (const unsigned char *packet, int len);
23 void xmodem_finish_xfer ();
25 #define XMODEM_DATASIZE 128 /* The data size is ALWAYS 128 */
26 #define XMODEM_PACKETSIZE 133 /* data + packet headers and crc */
28 unsigned short docrc (unsigned char *p, short len, bool pad, unsigned short crcstart);