esp-idf/examples/cxx/experimental/experimental_cpp_component/include/esp_exception.hpp

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// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// 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.
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#pragma once
#ifdef __cpp_exceptions
#include "esp_err.h"
#include <exception>
namespace idf {
/**
* General exception class for exceptions on the ESP chips.
* All throwing code in IDF should use either this exception directly or a sub-classes.
*/
struct ESPException : public std::exception {
ESPException(esp_err_t error);
esp_err_t error;
};
/**
* Convenience macro to help converting IDF error codes into ESPException.
*/
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#define CHECK_THROW(error_) \
do { \
esp_err_t result = error_; \
if (result != ESP_OK) throw idf::ESPException(result); \
} while (0)
/**
* Convenience macro to help converting IDF error codes into a child of ESPException.
*/
#define CHECK_THROW_SPECIFIC(error_, exception_type_) \
do { \
esp_err_t result = error_; \
if (result != ESP_OK) throw idf::exception_type_(result); \
} while (0)
} // namespace idf
#endif // __cpp_exceptions