mirror of
https://github.com/reactos/wine.git
synced 2024-11-29 22:50:43 +00:00
103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
/*
|
|
* Server-side device management
|
|
*
|
|
* Copyright (C) 1999 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
/*
|
|
* FIXME:
|
|
* all this stuff is a simple hack to avoid breaking
|
|
* client-side device support.
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <fcntl.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
|
|
#include "handle.h"
|
|
#include "thread.h"
|
|
#include "request.h"
|
|
|
|
struct device
|
|
{
|
|
struct object obj; /* object header */
|
|
int id; /* client identifier */
|
|
};
|
|
|
|
static void device_dump( struct object *obj, int verbose );
|
|
|
|
static const struct object_ops device_ops =
|
|
{
|
|
sizeof(struct device), /* size */
|
|
device_dump, /* dump */
|
|
no_add_queue, /* add_queue */
|
|
NULL, /* remove_queue */
|
|
NULL, /* signaled */
|
|
NULL, /* satisfied */
|
|
no_get_fd, /* get_fd */
|
|
no_destroy /* destroy */
|
|
};
|
|
|
|
static struct device *create_device( int id )
|
|
{
|
|
struct device *dev;
|
|
if ((dev = alloc_object( &device_ops )))
|
|
{
|
|
dev->id = id;
|
|
}
|
|
return dev;
|
|
}
|
|
|
|
static void device_dump( struct object *obj, int verbose )
|
|
{
|
|
struct device *dev = (struct device *)obj;
|
|
assert( obj->ops == &device_ops );
|
|
fprintf( stderr, "Device id=%08x\n", dev->id );
|
|
}
|
|
|
|
/* create a device */
|
|
DECL_HANDLER(create_device)
|
|
{
|
|
struct device *dev;
|
|
|
|
reply->handle = 0;
|
|
if ((dev = create_device( req->id )))
|
|
{
|
|
reply->handle = alloc_handle( current->process, dev, req->access, req->inherit );
|
|
release_object( dev );
|
|
}
|
|
}
|
|
|
|
|
|
/* Retrieve the client private id for a device */
|
|
DECL_HANDLER(get_device_id)
|
|
{
|
|
struct device *dev;
|
|
|
|
if ((dev = (struct device *)get_handle_obj( current->process, req->handle, 0, &device_ops )))
|
|
{
|
|
reply->id = dev->id;
|
|
release_object( dev );
|
|
}
|
|
}
|