1 /*
2 * Copyright (c) 2023 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 <dlfcn.h>
17 #include "fingersense_wrapper.h"
18
19 #include "define_multimodal.h"
20 #include "pointer_event.h"
21
22 namespace OHOS {
23 namespace MMI {
24 namespace {
25 const std::string FINGERSENSE_WRAPPER_PATH = "libfingersense_wrapper.z.so";
26 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "FingersenseWrapper" };
27 } // namespace
28
FingersenseWrapper()29 FingersenseWrapper::FingersenseWrapper() {}
~FingersenseWrapper()30 FingersenseWrapper::~FingersenseWrapper()
31 {
32 CALL_DEBUG_ENTER;
33 CHKPV(fingerSenseWrapperHandle_);
34 MMI_HILOGD("start release fingersense wrapper");
35 dlclose(fingerSenseWrapperHandle_);
36 fingerSenseWrapperHandle_ = nullptr;
37 }
38
InitFingerSenseWrapper()39 void FingersenseWrapper::InitFingerSenseWrapper()
40 {
41 CALL_DEBUG_ENTER;
42 fingerSenseWrapperHandle_ = dlopen(FINGERSENSE_WRAPPER_PATH.c_str(), RTLD_NOW);
43 if (fingerSenseWrapperHandle_ == nullptr) {
44 MMI_HILOGE("libfingersense_wrapper.z.so was not loaded, error: %{public}s", dlerror());
45 return;
46 }
47
48 setCurrentToolType_ = (SET_CURRENT_TOOL_TYPE)dlsym(fingerSenseWrapperHandle_, "SetCurrentToolType");
49 notifyTouchUp_ = (NOTIFY_TOUCH_UP)dlsym(fingerSenseWrapperHandle_, "NotifyTouchUp");
50 enableFingersense_ = (ENABLE_FINGERSENSE)dlsym(fingerSenseWrapperHandle_, "EnableFingersense");
51 disableFingerSense_ = (DISABLE_FINGERSENSE)dlsym(fingerSenseWrapperHandle_, "DisableFingerSense");
52 if (setCurrentToolType_ == nullptr || notifyTouchUp_ == nullptr || enableFingersense_ == nullptr ||
53 disableFingerSense_ == nullptr) {
54 MMI_HILOGE("fingersense wrapper symbol failed, error: %{public}s", dlerror());
55 return;
56 }
57 MMI_HILOGD("fingersense wrapper init success");
58 }
59 } // namespace MMI
60 } // namespace OHOS