blob: df0f89571273660ea43cdbf8e6f3255715d92eed [file] [log] [blame]
Szymon Starzyckib6c5f282013-07-24 17:08:04 -07001/*
2 * Copyright (c) 2009-2013, Google Inc.
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 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google, Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this
16 * software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <dlfcn.h>
33
34#include <hardware/hardware.h>
35#include "debug.h"
36#include "trigger.h"
37#include "protocol.h"
38#include "vendor_trigger.h"
39
40static const int version = 1;
41
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070042int load_trigger() {
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070043 int libversion;
44
Alex Ray17ab4542014-03-19 15:47:58 -070045 if (trigger_init() != 0) {
46 D(ERR, "libvendortrigger failed to initialize");
47 return 1;
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070048 }
49
Alex Ray17ab4542014-03-19 15:47:58 -070050 if (trigger_check_version(version, &libversion)) {
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070051 D(ERR, "Library report incompability");
52 return 1;
53 }
Alex Ray17ab4542014-03-19 15:47:58 -070054
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070055 D(INFO, "libvendortrigger loaded");
Szymon Starzyckib6c5f282013-07-24 17:08:04 -070056 return 0;
57}