source: mainline/uspace/lib/drv/generic/remote_graph_dev.c@ 7f620e8

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 7f620e8 was 7f80313, checked in by Jan Vesely <jano.vesely@…>, 12 years ago

libdrv: Make interface structures constant.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2011 Petr Koupy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup libdrv
30 * @{
31 */
32/** @file
33 */
34
35#include <errno.h>
36#include <async.h>
37#include <macros.h>
38#include <device/graph_dev.h>
39
40#include "ops/graph_dev.h"
41#include "ddf/driver.h"
42
43static void remote_graph_connect(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
44
45static const remote_iface_func_ptr_t remote_graph_dev_iface_ops[] = {
46 [GRAPH_DEV_CONNECT] = remote_graph_connect
47};
48
49const remote_iface_t remote_graph_dev_iface = {
50 .method_count = ARRAY_SIZE(remote_graph_dev_iface_ops),
51 .methods = remote_graph_dev_iface_ops
52};
53
54static void remote_graph_connect(ddf_fun_t *fun, void *ops, ipc_callid_t callid,
55 ipc_call_t *call)
56{
57 graph_dev_ops_t *graph_dev_ops = (graph_dev_ops_t *) ops;
58
59 if (!graph_dev_ops->connect || !ddf_fun_data_get(fun)) {
60 async_answer_0(callid, ENOTSUP);
61 return;
62 }
63
64 (*graph_dev_ops->connect)(ddf_fun_data_get(fun), callid, call, NULL);
65}
66
67/**
68 * @}
69 */
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