2 * Server-side device management
4 * Copyright (C) 1999 Alexandre Julliard
9 * all this stuff is a simple hack to avoid breaking
10 * client-side device support.
27 struct object obj
; /* object header */
28 int id
; /* client identifier */
31 static void device_dump( struct object
*obj
, int verbose
);
32 static int device_get_info( struct object
*obj
, struct get_file_info_reply
*reply
);
34 static const struct object_ops device_ops
=
36 sizeof(struct device
), /* size */
37 device_dump
, /* dump */
38 no_add_queue
, /* add_queue */
39 NULL
, /* remove_queue */
42 NULL
, /* get_poll_events */
43 NULL
, /* poll_event */
44 no_get_fd
, /* get_fd */
46 device_get_info
, /* get_file_info */
47 NULL
, /* queue_async */
48 no_destroy
/* destroy */
51 static struct device
*create_device( int id
)
54 if ((dev
= alloc_object( &device_ops
, -1 )))
61 static void device_dump( struct object
*obj
, int verbose
)
63 struct device
*dev
= (struct device
*)obj
;
64 assert( obj
->ops
== &device_ops
);
65 fprintf( stderr
, "Device id=%08x\n", dev
->id
);
68 static int device_get_info( struct object
*obj
, struct get_file_info_reply
*reply
)
70 struct device
*dev
= (struct device
*)obj
;
71 assert( obj
->ops
== &device_ops
);
75 reply
->type
= FILE_TYPE_UNKNOWN
;
76 reply
->attr
= dev
->id
; /* hack! */
77 reply
->access_time
= 0;
78 reply
->write_time
= 0;
82 reply
->index_high
= 0;
86 return FD_TYPE_DEFAULT
;
90 DECL_HANDLER(create_device
)
95 if ((dev
= create_device( req
->id
)))
97 reply
->handle
= alloc_handle( current
->process
, dev
, req
->access
, req
->inherit
);
98 release_object( dev
);