/* Remote target communications for serial-line targets in custom GDB protocol
   Copyright (C) 1999, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef REMOTE_H
#define REMOTE_H

struct target_desc;

/* Read a packet from the remote machine, with error checking, and
   store it in *BUF.  Resize *BUF using xrealloc if necessary to hold
   the result, and update *SIZEOF_BUF.  If FOREVER, wait forever
   rather than timing out; this is used (in synchronous mode) to wait
   for a target that is is executing user code to stop.  */

extern void getpkt (char **buf, long *sizeof_buf, int forever);

/* Send a packet to the remote machine, with error checking.  The data
   of the packet is in BUF.  The string in BUF can be at most PBUFSIZ
   - 5 to account for the $, # and checksum, and for a possible /0 if
   we are debugging (remote_debug) and want to print the sent packet
   as a string */

extern int putpkt (char *buf);

extern char *unpack_varlen_hex (char *buff, ULONGEST *result);

extern void async_remote_interrupt_twice (void *arg);

extern int remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr,
			       int len);

extern int remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len);

void register_remote_g_packet_guess (struct gdbarch *gdbarch, int bytes,
				     const struct target_desc *tdesc);
void register_remote_support_xml (const char *);

void remote_file_put (const char *local_file, const char *remote_file,
		      int from_tty);
void remote_file_get (const char *remote_file, const char *local_file,
		      int from_tty);
void remote_file_delete (const char *remote_file, int from_tty);

bfd *remote_bfd_open (const char *remote_file, const char *target);

int remote_filename_p (const char *filename);

#endif