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
trusty_gatekeeper_open(const hw_module_t * module,const char * name,hw_device_t ** device)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