104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
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/*
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* Copyright (C) 2017 The Android Open Source Project
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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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*
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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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*/
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#ifndef TNT_FILAMAT_PACKAGE_H
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#define TNT_FILAMAT_PACKAGE_H
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#include <assert.h>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <cstddef>
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#include <functional>
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#include <utils/compiler.h>
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namespace filamat {
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class UTILS_PUBLIC Package {
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public:
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Package() = default;
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// Regular constructor
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explicit Package(size_t size) : mSize(size) {
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mPayload = new uint8_t[size];
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}
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Package(const void* src, size_t size) : Package(size) {
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memcpy(mPayload, src, size);
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}
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// Move Constructor
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Package(Package&& other) noexcept : mPayload(other.mPayload), mSize(other.mSize),
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mValid(other.mValid) {
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other.mPayload = nullptr;
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other.mSize = 0;
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other.mValid = false;
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}
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// Move assignment
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Package& operator=(Package&& other) noexcept {
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std::swap(mPayload, other.mPayload);
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std::swap(mSize, other.mSize);
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std::swap(mValid, other.mValid);
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return *this;
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}
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// Copy assignment operator disallowed.
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Package& operator=(const Package& other) = delete;
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// Copy constructor disallowed.
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Package(const Package& other) = delete;
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~Package() {
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delete[] mPayload;
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}
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uint8_t* getData() const noexcept {
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return mPayload;
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}
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size_t getSize() const noexcept {
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return mSize;
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}
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uint8_t* getEnd() const noexcept {
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return mPayload + mSize;
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}
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void setValid(bool valid) noexcept {
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mValid = valid;
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}
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bool isValid() const noexcept {
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return mValid;
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}
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static Package invalidPackage() {
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Package package(0);
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package.setValid(false);
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return package;
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}
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private:
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uint8_t* mPayload = nullptr;
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size_t mSize = 0;
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bool mValid = true;
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};
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} // namespace filamat
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#endif
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