path: root/module.cpp (plain)
blob: 0ee3c2f2878f17136e4e6b59496a9eb56b34af05

1	/*
2	* Copyright (C) 2015 The Android Open Source Project
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	#include <hardware/hardware.h>
18
19	#include <string.h>
20	#include <errno.h>
21	#include <stdlib.h>
22
23	#include "trusty_gatekeeper.h"
24
25	using gatekeeper::TrustyGateKeeperDevice;
26
27	static int trusty_gatekeeper_open(const hw_module_t *module, const char *name,
28	hw_device_t **device) {
29
30	if (strcmp(name, HARDWARE_GATEKEEPER) != 0) {
31	return -EINVAL;
32	}
33
34	TrustyGateKeeperDevice *gatekeeper = new TrustyGateKeeperDevice(module);
35	if (gatekeeper == NULL) return -ENOMEM;
36	*device = gatekeeper->hw_device();
37
38	return 0;
39	}
40
41	static struct hw_module_methods_t gatekeeper_module_methods = {
42	.open = trusty_gatekeeper_open,
43	};
44
45	struct gatekeeper_module HAL_MODULE_INFO_SYM __attribute__((visibility("default"))) = {
46	.common = {
47	.tag = HARDWARE_MODULE_TAG,
48	.module_api_version = GATEKEEPER_MODULE_API_VERSION_0_1,
49	.hal_api_version = HARDWARE_HAL_API_VERSION,
50	.id = GATEKEEPER_HARDWARE_MODULE_ID,
51	.name = "Trusty GateKeeper HAL",
52	.author = "The Android Open Source Project",
53	.methods = &gatekeeper_module_methods,
54	.dso = 0,
55	.reserved = {}
56	},
57	};
58