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.
28 struct object obj
; /* object header */
29 int id
; /* client identifier */
32 static void device_dump( struct object
*obj
, int verbose
);
33 static int device_get_info( struct object
*obj
, struct get_file_info_request
*req
);
35 static const struct object_ops device_ops
=
37 sizeof(struct device
), /* size */
38 device_dump
, /* dump */
39 no_add_queue
, /* add_queue */
40 NULL
, /* remove_queue */
43 NULL
, /* get_poll_events */
44 NULL
, /* poll_event */
45 no_read_fd
, /* get_read_fd */
46 no_write_fd
, /* get_write_fd */
48 device_get_info
, /* get_file_info */
49 no_destroy
/* destroy */
52 static struct device
*create_device( int id
)
55 if ((dev
= alloc_object( &device_ops
, -1 )))
62 static void device_dump( struct object
*obj
, int verbose
)
64 struct device
*dev
= (struct device
*)obj
;
65 assert( obj
->ops
== &device_ops
);
66 fprintf( stderr
, "Device id=%08x\n", dev
->id
);
69 static int device_get_info( struct object
*obj
, struct get_file_info_request
*req
)
71 struct device
*dev
= (struct device
*)obj
;
72 assert( obj
->ops
== &device_ops
);
73 req
->type
= FILE_TYPE_UNKNOWN
;
74 req
->attr
= dev
->id
; /* hack! */
87 DECL_HANDLER(create_device
)
92 if ((dev
= create_device( req
->id
)))
94 req
->handle
= alloc_handle( current
->process
, dev
, req
->access
, req
->inherit
);
95 release_object( dev
);