diff --git a/paddle/utils/Status.h b/paddle/utils/Status.h new file mode 100644 index 0000000000000000000000000000000000000000..398ae182ab053e735c06fef90f8877fc43ef2810 --- /dev/null +++ b/paddle/utils/Status.h @@ -0,0 +1,39 @@ +/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. */ +#include +#include + +namespace paddle { + +class Status final : public std::exception { +public: + Status() noexcept {} + + Status(const std::string& msg) : errMsg_(new std::string(msg)) {} + + virtual const char* what() const noexcept override { + if (errMsg_) { + return errMsg_->data(); + } else { + return nullptr; + } + } + + inline bool isOK() const noexcept { return errMsg_ == nullptr; } + +private: + std::unique_ptr errMsg_; +}; + +} // namespace paddle