1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "gesturesense_wrapper.h"
17
18 #include <dlfcn.h>
19
20 #include "define_multimodal.h"
21
22 #undef MMI_LOG_TAG
23 #define MMI_LOG_TAG "GesturesenseWrapper"
24
25 namespace OHOS {
26 namespace MMI {
27 namespace {
28 const char* GESTURESENSE_WRAPPER_PATH = "libgesture.z.so";
29 } // namespace
30
GesturesenseWrapper()31 GesturesenseWrapper::GesturesenseWrapper() {}
32
~GesturesenseWrapper()33 GesturesenseWrapper::~GesturesenseWrapper()
34 {
35 CALL_INFO_TRACE;
36 CHKPV(gesturesenseWrapperHandle_);
37 dlclose(gesturesenseWrapperHandle_);
38 gesturesenseWrapperHandle_ = nullptr;
39 }
40
InitGestureSenseWrapper()41 void GesturesenseWrapper::InitGestureSenseWrapper()
42 {
43 CALL_INFO_TRACE;
44 gesturesenseWrapperHandle_ = dlopen(GESTURESENSE_WRAPPER_PATH, RTLD_NOW);
45 if (gesturesenseWrapperHandle_ == nullptr) {
46 MMI_HILOGE("libgesture.z.so was not loaded, path:%{private}s, error:%{public}s",
47 GESTURESENSE_WRAPPER_PATH, dlerror());
48 goto fail;
49 return;
50 }
51 touchUp_ = (TOUCH_UP)dlsym(gesturesenseWrapperHandle_, "TouchUp");
52 if (touchUp_ == nullptr) {
53 MMI_HILOGE("Gesturesense wrapper symbol failed, touchUp_ error:%{public}s", dlerror());
54 goto fail;
55 return;
56 }
57 getBoundingSquareness_ = (GET_BOUNDING_SQUARENESS)dlsym(gesturesenseWrapperHandle_, "GetBoundingSquareness");
58 if (getBoundingSquareness_ == nullptr) {
59 MMI_HILOGE("Gesturesense wrapper symbol failed, getBoundingSquareness_ error:%{public}s", dlerror());
60 goto fail;
61 return;
62 }
63 MMI_HILOGI("Gesturesense wrapper init success");
64 return;
65 fail:
66 dlclose(gesturesenseWrapperHandle_);
67 }
68 } // namespace MMI
69 } // namespace OHOS