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/*
* Copyright (c) 1996, 1998, 1999 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*
* Default osenv driver registration object.
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <oskit/com.h>
#include <oskit/dev/dev.h>
#include <oskit/dev/osenv_driver.h>
/*
* There is one and only one driver/panic interface in this implementation.
*/
static struct oskit_osenv_driver_ops osenv_driver_ops;
#ifdef CPUNITS
struct oskit_osenv_driver osenv_driver_object =
#else
static struct oskit_osenv_driver osenv_driver_object =
#endif
{&osenv_driver_ops};
static OSKIT_COMDECL
driver_query(oskit_osenv_driver_t *s, const oskit_iid_t *iid, void **out_ihandle)
{
if (memcmp(iid, &oskit_iunknown_iid, sizeof(*iid)) == 0 ||
memcmp(iid, &oskit_osenv_driver_iid, sizeof(*iid)) == 0) {
*out_ihandle = s;
return 0;
}
*out_ihandle = 0;
return OSKIT_E_NOINTERFACE;
};
static OSKIT_COMDECL_U
driver_addref(oskit_osenv_driver_t *s)
{
/* Only one object */
return 1;
}
static OSKIT_COMDECL_U
driver_release(oskit_osenv_driver_t *s)
{
/* Only one object */
return 1;
}
static OSKIT_COMDECL
driver_register(oskit_osenv_driver_t *o, struct oskit_driver *driver,
const struct oskit_guid *iids, unsigned iid_count)
{
return osenv_driver_register(driver, iids, iid_count);
}
static OSKIT_COMDECL
driver_unregister(oskit_osenv_driver_t *o, struct oskit_driver *driver,
const struct oskit_guid *iids, unsigned iid_count)
{
return osenv_driver_unregister(driver, iids, iid_count);
}
static OSKIT_COMDECL
driver_lookup(oskit_osenv_driver_t *o, const struct oskit_guid *iid,
void ***out_interface_array)
{
return osenv_driver_lookup(iid, out_interface_array);
}
static struct oskit_osenv_driver_ops osenv_driver_ops = {
driver_query,
driver_addref,
driver_release,
driver_register,
driver_unregister,
driver_lookup,
};
#ifndef CPUNITS
/*
* Return a reference to the one and only interrupt object.
*/
oskit_osenv_driver_t *
oskit_create_osenv_driver(void)
{
return &osenv_driver_object;
}
#endif
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