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path: root/GKPModule.cpp (plain)
blob: 6bcb60d547d4e43870708201811dfa0d772e5606
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/trusty_gatekeeper.h"
24#include "soft/SoftGateKeeperDevice.h"
25
26//using gatekeeper::TrustyGateKeeperDevice;
27using android::SoftGateKeeperDevice;
28
29static int gatekeeper_open(const hw_module_t *module, const char *name,
30 hw_device_t **device) {
31
32 if (strcmp(name, HARDWARE_GATEKEEPER) != 0) {
33 return -EINVAL;
34 }
35
36 //trusty gatekeeper don't implement, so use software instead of
37 if (true) {
38 SoftGateKeeperDevice *gatekeeper = new SoftGateKeeperDevice(module);
39 if (gatekeeper == NULL) return -ENOMEM;
40 *device = gatekeeper->sw_device();
41 }
42 else {
43 //TrustyGateKeeperDevice *gatekeeper = new TrustyGateKeeperDevice(module);
44 //if (gatekeeper == NULL) return -ENOMEM;
45 //*device = gatekeeper->hw_device();
46 }
47
48 return 0;
49}
50
51static struct hw_module_methods_t gatekeeper_module_methods = {
52 .open = gatekeeper_open,
53};
54
55struct gatekeeper_module HAL_MODULE_INFO_SYM __attribute__((visibility("default"))) = {
56 .common = {
57 .tag = HARDWARE_MODULE_TAG,
58 .module_api_version = GATEKEEPER_MODULE_API_VERSION_0_1,
59 .hal_api_version = HARDWARE_HAL_API_VERSION,
60 .id = GATEKEEPER_HARDWARE_MODULE_ID,
61 .name = "AML GateKeeper HAL",
62 .author = "aml",
63 .methods = &gatekeeper_module_methods,
64 .dso = 0,
65 .reserved = {}
66 },
67};
68