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https://github.com/DarkStore-3DS/Project_CTR.git
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jakcron
102 lines
2.0 KiB
C++
102 lines
2.0 KiB
C++
/**
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* @file ByteData.h
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* @brief Declaration of tc::ByteData
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* @author Jack (jakcron)
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* @version 0.5
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* @date 2020/10/31
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**/
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#pragma once
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#include <tc/types.h>
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#include <tc/OutOfMemoryException.h>
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namespace tc {
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/**
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* @class ByteData
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* @brief A container of linear memory, used to hold raw data.
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**/
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class ByteData
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{
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public:
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/// Create empty ByteData
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ByteData();
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/// Copy constructor
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ByteData(const ByteData& other);
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/// Move constructor
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ByteData(ByteData&& other);
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/// Create from byte_t initalizer list
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ByteData(std::initializer_list<byte_t> l);
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/**
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* @brief Create linear memory block
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*
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* @param[in] size Size in bytes of the memory block.
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* @param[in] clear_memory Clear memory after allocation. Default is true.
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*
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* @throw tc::OutOfMemoryException Insuffient memory available.
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**/
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ByteData(size_t size, bool clear_memory = true);
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/**
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* @brief Create ByteData from existing memory.
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*
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* @param[in] data Pointer to memory to copy.
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* @param[in] size Size of memory to copy.
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*
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* @throw tc::OutOfMemoryException Insuffient memory available.
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**/
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ByteData(const byte_t* data, size_t size);
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/**
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* @brief Copy assignment operator (deep copy)
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**/
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ByteData& operator=(const ByteData& other);
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/**
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* @brief Move assignment
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**/
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ByteData& operator=(ByteData&& other);
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/**
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* @brief Element access operator
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**/
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byte_t& operator[](size_t index);
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/**
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* @brief Const Element access operator
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**/
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byte_t operator[](size_t index) const;
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/**
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* @brief Equality operator
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*/
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bool operator==(const ByteData& other) const;
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/**
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* @brief Inequality operator
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*/
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bool operator!=(const ByteData& other) const;
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/**
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* @brief Get data pointer
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*
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* @return nullptr if @ref size() == 0
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**/
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byte_t* data() const;
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/**
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* @brief Get data size
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**/
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size_t size() const;
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private:
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static const std::string kClassName;
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size_t mSize;
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std::unique_ptr<byte_t> mPtr;
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};
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} // namespace tc
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