285 lines
12 KiB
C
285 lines
12 KiB
C
#ifndef CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL
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#error "Do not include binaryconversionprivate.h directly."
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#else
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#include "./types.h"
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#include "../global.h"
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/*!
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* \brief Returns a 16-bit signed integer converted from two bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr int16 toInt16(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<int16>(value[0]) << 8 & 0xFF00) | (static_cast<int16>(value[1]) & 0x00FF);
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#else
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return (static_cast<int16>(value[1]) << 8 & 0xFF00) | (static_cast<int16>(value[0]) & 0x00FF);
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#endif
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}
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/*!
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* \brief Returns a 16-bit unsigned integer converted from two bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr uint16 toUInt16(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<uint16>(value[0]) << 8 & 0xFF00) | (static_cast<uint16>(value[1]) & 0x00FF);
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#else
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return (static_cast<uint16>(value[1]) << 8 & 0xFF00) | (static_cast<uint16>(value[0]) & 0x00FF);
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#endif
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}
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/*!
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* \brief Returns a 32-bit signed integer converted from four bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr int32 toInt32(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<int32>(value[0]) << 24 & 0xFF000000) | (static_cast<int32>(value[1]) << 16 & 0x00FF0000)
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#else
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return (static_cast<int32>(value[3]) << 24 & 0xFF000000) | (static_cast<int32>(value[2]) << 16 & 0x00FF0000)
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#endif
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}
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/*!
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* \brief Returns a 32-bit unsigned integer converted from three bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr uint32 toUInt24(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<uint32>(value[0]) << 16 & 0x00FF0000) | (static_cast<uint32>(value[1]) << 8 & 0x0000FF00)
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| (static_cast<uint32>(value[2]) & 0x000000FF);
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#else
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return (static_cast<uint32>(value[2]) << 16 & 0x00FF0000) | (static_cast<uint32>(value[1]) << 8 & 0x0000FF00)
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| (static_cast<uint32>(value[0]) & 0x000000FF);
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#endif
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}
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/*!
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* \brief Returns a 32-bit unsigned integer converted from four bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr uint32 toUInt32(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<uint32>(value[0]) << 24 & 0xFF000000) | (static_cast<uint32>(value[1]) << 16 & 0x00FF0000)
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#else
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return (static_cast<uint32>(value[3]) << 24 & 0xFF000000) | (static_cast<uint32>(value[2]) << 16 & 0x00FF0000)
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#endif
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}
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/*!
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* \brief Returns a 64-bit signed integer converted from eight bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr int64 toInt64(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<int64>(value[0]) << 56 & 0xFF00000000000000) | (static_cast<int64>(value[1]) << 48 & 0x00FF000000000000)
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#else
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return (static_cast<int64>(value[7]) << 56 & 0xFF00000000000000) | (static_cast<int64>(value[6]) << 48 & 0x00FF000000000000)
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#endif
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}
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/*!
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* \brief Returns a 64-bit unsigned integer converted from eight bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT constexpr uint64 toUInt64(const char *value)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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return (static_cast<uint64>(value[0]) << 56 & 0xFF00000000000000) | (static_cast<uint64>(value[1]) << 48 & 0x00FF000000000000)
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#else
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return (static_cast<uint64>(value[7]) << 56 & 0xFF00000000000000) | (static_cast<uint64>(value[6]) << 48 & 0x00FF000000000000)
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#endif
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}
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/*!
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* \brief Returns a 32-bit floating point number converted from four bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline float32 toFloat32(const char *value)
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{
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const int32 val = toInt32(value);
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const char *const c = reinterpret_cast<const char *>(&val);
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return *reinterpret_cast<const float32 *>(c);
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}
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/*!
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* \brief Returns a 64-bit floating point number converted from eight bytes at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline float64 toFloat64(const char *value)
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{
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const int64 val = toInt64(value);
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const char *const c = reinterpret_cast<const char *>(&val);
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return *reinterpret_cast<const float64 *const>(c);
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}
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/*!
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* \brief Stores the specified 16-bit signed integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(int16 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[1] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 16-bit unsigned integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(uint16 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[1] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 24-bit unsigned integer value at a specified position in a char array.
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* \remarks Ignores the most significant byte.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes24(uint32 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[2] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[2] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 32-bit signed integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(int32 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[3] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[3] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 32-bit signed integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(uint32 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[3] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[3] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 64-bit signed integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(int64 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 56) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 48) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 40) & 0xFF);
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outputbuffer[3] = static_cast<char>((value >> 32) & 0xFF);
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outputbuffer[4] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[5] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[6] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[7] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[7] = static_cast<char>((value >> 56) & 0xFF);
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outputbuffer[6] = static_cast<char>((value >> 48) & 0xFF);
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outputbuffer[5] = static_cast<char>((value >> 40) & 0xFF);
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outputbuffer[4] = static_cast<char>((value >> 32) & 0xFF);
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outputbuffer[3] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 64-bit unsigned integer value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(uint64 value, char *outputbuffer)
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{
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#if CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL == 0
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outputbuffer[0] = static_cast<char>((value >> 56) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 48) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 40) & 0xFF);
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outputbuffer[3] = static_cast<char>((value >> 32) & 0xFF);
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outputbuffer[4] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[5] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[6] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[7] = static_cast<char>((value)&0xFF);
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#else
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outputbuffer[7] = static_cast<char>((value >> 56) & 0xFF);
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outputbuffer[6] = static_cast<char>((value >> 48) & 0xFF);
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outputbuffer[5] = static_cast<char>((value >> 40) & 0xFF);
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outputbuffer[4] = static_cast<char>((value >> 32) & 0xFF);
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outputbuffer[3] = static_cast<char>((value >> 24) & 0xFF);
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outputbuffer[2] = static_cast<char>((value >> 16) & 0xFF);
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outputbuffer[1] = static_cast<char>((value >> 8) & 0xFF);
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outputbuffer[0] = static_cast<char>((value)&0xFF);
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#endif
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}
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/*!
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* \brief Stores the specified 32-bit floating point value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(float32 value, char *outputbuffer)
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{
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char *c = reinterpret_cast<char *>(&value);
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int32 i = *reinterpret_cast<int32 *>(c);
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getBytes(i, outputbuffer);
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}
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/*!
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* \brief Stores the specified 64-bit floating point value at a specified position in a char array.
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*/
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CPP_UTILITIES_EXPORT inline void getBytes(float64 value, char *outputbuffer)
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{
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char *c = reinterpret_cast<char *>(&value);
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int64 i = *reinterpret_cast<int64 *>(c);
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getBytes(i, outputbuffer);
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}
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#endif // CONVERSION_UTILITIES_BINARY_CONVERSION_INTERNAL
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