1 /*
2 * Copyright (c) 2022 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 #include <mutex>
16 #include <sys/types.h>
17
18 #include "hisysevent_plugin.h"
19 #include "plugin_module_api.h"
20
21 namespace {
22 constexpr uint32_t MAX_BUFFER_SIZE = 4 * 1024 * 1024;
23 std::unique_ptr<HisyseventPlugin> g_plugin = nullptr;
24 std::mutex g_taskMutex;
25 } // namespace
26
HisyseventSessionStart(const uint8_t * configData,uint32_t configSize)27 static int HisyseventSessionStart(const uint8_t* configData, uint32_t configSize)
28 {
29 std::lock_guard<std::mutex> guard(g_taskMutex);
30 CHECK_NOTNULL(g_plugin, -1, "start Hisysevent session FAILED!");
31 return g_plugin->Start(configData, configSize);
32 }
33
HisyseventSessionStop()34 static int HisyseventSessionStop()
35 {
36 std::lock_guard<std::mutex> guard(g_taskMutex);
37 g_plugin->Stop();
38 g_plugin.reset();
39 return 0;
40 }
41
HisyseventRegisterWriterStruct(WriterStruct * writer)42 static int HisyseventRegisterWriterStruct(WriterStruct* writer)
43 {
44 std::lock_guard<std::mutex> guard(g_taskMutex);
45 g_plugin = std::make_unique<HisyseventPlugin>();
46 g_plugin->SetWriter(writer);
47 return 0;
48 }
49
50 static PluginModuleCallbacks g_callbacks = {
51 .onPluginSessionStart = HisyseventSessionStart,
52 .onPluginReportResult = 0,
53 .onPluginSessionStop = HisyseventSessionStop,
54 .onRegisterWriterStruct = (RegisterWriterStructCallback)HisyseventRegisterWriterStruct,
55 };
56
57 EXPORT_API PluginModuleStruct g_pluginModule = {
58 .callbacks = &g_callbacks,
59 .name = "hisysevent-plugin",
60 .version = "1.02",
61 .resultBufferSizeHint = MAX_BUFFER_SIZE,
62 };