92 lines
2.0 KiB
Lua
92 lines
2.0 KiB
Lua
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--- Bitfield operators and mainpulation functions.
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-- Can be used as a drop-in replacement for bitlib.
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module "nixio.bit"
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--- Bitwise OR several numbers.
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-- @class function
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-- @name bor
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-- @param oper1 First Operand
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-- @param oper2 Second Operand
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-- @param ... More Operands
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-- @return number
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--- Invert given number.
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-- @class function
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-- @name bnot
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-- @param oper Operand
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-- @return number
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--- Bitwise AND several numbers.
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-- @class function
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-- @name band
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-- @param oper1 First Operand
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-- @param oper2 Second Operand
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-- @param ... More Operands
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-- @return number
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--- Bitwise XOR several numbers.
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-- @class function
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-- @name bxor
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-- @param oper1 First Operand
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-- @param oper2 Second Operand
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-- @param ... More Operands
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-- @return number
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--- Left shift a number.
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-- @class function
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-- @name lshift
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-- @param oper number
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-- @param shift bits to shift
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-- @return number
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--- Right shift a number.
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-- @class function
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-- @name rshift
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-- @param oper number
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-- @param shift bits to shift
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-- @return number
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--- Arithmetically right shift a number.
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-- @class function
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-- @name arshift
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-- @param oper number
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-- @param shift bits to shift
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-- @return number
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--- Integer division of 2 or more numbers.
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-- @class function
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-- @name div
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-- @param oper1 Operand 1
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-- @param oper2 Operand 2
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-- @param ... More Operands
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-- @return number
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--- Cast a number to the bit-operating range.
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-- @class function
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-- @name cast
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-- @param oper number
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-- @return number
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--- Sets one or more flags of a bitfield.
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-- @class function
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-- @name set
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-- @param bitfield Bitfield
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-- @param flag1 First Flag
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-- @param ... More Flags
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-- @return altered bitfield
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--- Unsets one or more flags of a bitfield.
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-- @class function
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-- @name unset
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-- @param bitfield Bitfield
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-- @param flag1 First Flag
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-- @param ... More Flags
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-- @return altered bitfield
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--- Checks whether given flags are set in a bitfield.
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-- @class function
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-- @name check
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-- @param bitfield Bitfield
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-- @param flag1 First Flag
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-- @param ... More Flags
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-- @return true when all flags are set, otherwise false
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