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 16 #ifndef API_CORE_OS_COMMON_EXTENSIONS_CREATE_INFO_H 17 #define API_CORE_OS_COMMON_EXTENSIONS_CREATE_INFO_H 18 19 #include <base/namespace.h> 20 #include <base/util/uid.h> 21 #include <core/namespace.h> 22 #include <core/os/platform_trace_info.h> 23 24 CORE_BEGIN_NAMESPACE() 25 constexpr const int32_t PLATFORM_EXTENSION_UNDEFINED = 0; 26 constexpr const int32_t PLATFORM_EXTENSION_TRACE_USER = 1; 27 constexpr const int32_t PLATFORM_EXTENSION_TRACE_EXTENSION = 2; 28 29 class IPerformanceTrace; 30 31 struct PlatformCreateExtensionInfo { 32 PlatformCreateExtensionInfo* next { nullptr }; 33 int32_t type { PLATFORM_EXTENSION_UNDEFINED }; 34 }; 35 36 /** could be used to expose settings for a user-defined tracing api */ 37 struct PlatformTraceInfoUsr : public PlatformCreateExtensionInfo { 38 IPerformanceTrace* tracer; 39 }; 40 41 /** could be used to expose settings from an standard plugin */ 42 struct PlatformTraceInfoExt : public PlatformCreateExtensionInfo { 43 BASE_NS::Uid plugin { "6151083a-d86f-4037-9059-97f8d0616161" }; 44 BASE_NS::Uid type { GetDefaultTrace() }; 45 }; 46 CORE_END_NAMESPACE() 47 48 #endif // API_CORE_OS_COMMON_PLATFORM_CREATE_INFO_H 49