/* The common simulator framework for GDB, the GNU Debugger.

   Copyright 2002, 2007, 2008, 2009 Free Software Foundation, Inc.

   Contributed by Andrew Cagney and Red Hat.

   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 SIM_IO_H
#define SIM_IO_H

/* See the file include/callbacks.h for a description */

int sim_io_init (SIM_DESC sd);

int sim_io_shutdown (SIM_DESC sd);

int sim_io_unlink (SIM_DESC sd, const char *);

long sim_io_time (SIM_DESC sd, long *);

int sim_io_system (SIM_DESC sd, const char *);

int sim_io_rename (SIM_DESC sd, const char *, const char *);

int sim_io_write_stdout (SIM_DESC sd, const char *, int);

void sim_io_flush_stdout (SIM_DESC sd);

int sim_io_write_stderr (SIM_DESC sd, const char *, int);

void sim_io_flush_stderr (SIM_DESC sd);

int sim_io_write (SIM_DESC sd, int, const char *, int);

int sim_io_read_stdin (SIM_DESC sd, char *, int);

int sim_io_read (SIM_DESC sd, int, char *, int);

int sim_io_open (SIM_DESC sd, const char *, int);

int sim_io_lseek (SIM_DESC sd, int, long, int);

int sim_io_isatty (SIM_DESC sd, int);

int sim_io_get_errno (SIM_DESC sd);

int sim_io_close (SIM_DESC sd, int);

void sim_io_printf (SIM_DESC sd,
		    const char *fmt,
		    ...) __attribute__ ((format (printf, 2, 3)));

void sim_io_vprintf (SIM_DESC sd, const char *fmt, va_list ap);

void sim_io_eprintf (SIM_DESC sd,
		     const char *fmt,
		     ...) __attribute__ ((format (printf, 2, 3)));

void sim_io_evprintf (SIM_DESC sd, const char *fmt, va_list ap);

void sim_io_error (SIM_DESC sd,
		   const char *fmt,
		   ...)
  __attribute__ ((format (printf, 2, 3)))
  __attribute__ ((__noreturn__));

void sim_io_poll_quit (SIM_DESC sd);

/* Returns -1 and sets (host) EAGAIN if not ready. */
int sim_io_poll_read (SIM_DESC sd, int, char *, int);

#endif