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#ifndef ZSERIO_BITSIZEOF_CALCULATOR_H_INC |
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#define ZSERIO_BITSIZEOF_CALCULATOR_H_INC |
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#include <cstddef> |
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#include <string> |
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#include "zserio/Types.h" |
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#include "zserio/BitBuffer.h" |
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#include "zserio/BitPositionUtil.h" |
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#include "zserio/SizeConvertUtil.h" |
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#include "zserio/StringView.h" |
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#include "zserio/Span.h" |
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namespace zserio |
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{ |
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/** |
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* Calculates bit size of Zserio varint16 type. |
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* |
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* \param value Varint16 value. |
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* |
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* \return Bit size of the current varint16 value. |
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*/ |
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size_t bitSizeOfVarInt16(int16_t value); |
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/** |
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* Calculates bit size of Zserio varint32 type. |
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* |
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* \param value Varint32 value. |
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* |
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* \return Bit size of the current varint32 value. |
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*/ |
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size_t bitSizeOfVarInt32(int32_t value); |
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/** |
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* Calculates bit size of Zserio varint64 type. |
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* |
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* \param value Varint64 value. |
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* |
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* \return Bit size of the current varint64 value. |
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*/ |
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size_t bitSizeOfVarInt64(int64_t value); |
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/** |
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* Calculates bit size of Zserio varuint16 type. |
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* |
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* \param value Varuint16 value. |
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* |
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* \return Bit size of the current varuint16 value. |
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*/ |
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size_t bitSizeOfVarUInt16(uint16_t value); |
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/** |
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* Calculates bit size of Zserio varuint32 type. |
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* |
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* \param value Varuint32 value. |
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* |
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* \return Bit size of the current varuint32 value. |
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*/ |
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size_t bitSizeOfVarUInt32(uint32_t value); |
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/** |
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* Calculates bit size of Zserio varuint64 type. |
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* |
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* \param value Varuint64 value. |
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* |
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* \return Bit size of the current varuint64 value. |
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*/ |
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size_t bitSizeOfVarUInt64(uint64_t value); |
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/** |
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* Calculates bit size of Zserio varint type. |
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* |
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* \param value Varint value. |
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* |
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* \return Bit size of the current varint value. |
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*/ |
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size_t bitSizeOfVarInt(int64_t value); |
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/** |
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* Calculates bit size of Zserio varuint type. |
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* |
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* \param value Varuint value. |
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* |
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* \return Bit size of the current varuint value. |
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*/ |
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size_t bitSizeOfVarUInt(uint64_t value); |
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/** |
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* Calculates bit size of Zserio varsize type. |
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* |
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* \param value Varsize value. |
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* |
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* \return Bit size of the current varsize value. |
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*/ |
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size_t bitSizeOfVarSize(uint32_t value); |
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/** |
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* Calculates bit size of bytes. |
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* |
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* \param bytesValue Span representing the bytes value. |
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* \return Bit size of the given bytes value. |
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*/ |
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size_t bitSizeOfBytes(Span<const uint8_t> bytesValue); |
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/** |
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* Calculates bit size of the string. |
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* \param stringValue String view for which to calculate bit size. |
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* \return Bit size of the given string. |
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*/ |
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size_t bitSizeOfString(StringView stringValue); |
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/** |
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* Calculates bit size of the bit buffer. |
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* |
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* \param bitBuffer Bit buffer for which to calculate bit size. |
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* |
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* \return Bit size of the given bit buffer. |
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*/ |
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template <typename ALLOC> |
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size_t bitSizeOfBitBuffer(const BasicBitBuffer<ALLOC>& bitBuffer) |
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{ |
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const size_t bitBufferSize = bitBuffer.getBitSize(); |
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// bit buffer consists of varsize for bit size followed by the bits |
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return bitSizeOfVarSize(convertSizeToUInt32(bitBufferSize)) + bitBufferSize; |
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} |
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} // namespace zserio |
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#endif // ifndef ZSERIO_BITSIZEOF_CALCULATOR_H_INC |