forked from espressif/esp-protocols
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
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// Copyright 2022 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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namespace esp_modem {
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/**
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* Common unique buffer, which is transferable between DTE and CMUX
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*
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*/
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struct unique_buffer {
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explicit unique_buffer(size_t size);
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unique_buffer (unique_buffer const&) = delete;
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unique_buffer& operator=(unique_buffer const&) = delete;
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unique_buffer(unique_buffer&& other) noexcept
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{
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data = std::move(other.data);
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size = other.size;
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consumed = 0;
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}
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unique_buffer& operator=(unique_buffer&& other) noexcept
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{
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if (&other == this) {
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return *this;
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}
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data = std::move(other.data);
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size = other.size;
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consumed = 0;
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return *this;
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}
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[[nodiscard]] uint8_t *get() const { return data.get(); }
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std::unique_ptr<uint8_t[]> data;
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size_t size{};
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size_t consumed{};
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};
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}
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