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/* deva.h - Generic definitions.
Copyright (C) 2004 Free Software Foundation, Inc.
Written by Marcus Brinkmann.
This file is part of the GNU Hurd.
The GNU Hurd 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 2, or (at
your option) any later version.
The GNU Hurd 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include <errno.h>
#include <l4.h>
#include <hurd/cap-server.h>
#include "output.h"
/* The program name. */
extern char program_name[];
#define BUG_ADDRESS "<bug-hurd@gnu.org>"
int main (int argc, char *argv[]);
/* The following function must be defined by the architecture
dependent code. */
/* Switch execution transparently to thread TO. The thread FROM,
which must be the current thread, will be halted. */
void switch_thread (l4_thread_id_t from, l4_thread_id_t to);
/* Device objects. */
/* Initialize the device class subsystem. */
error_t device_class_init ();
enum device_type
{
DEVICE_CONSOLE = 0,
DEVICE_SERIAL = 1
};
/* Allocate a new device object. The object returned is locked and
has one reference. */
error_t device_alloc (hurd_cap_obj_t *r_obj, enum device_type type);
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