/uint64be

Encode and decode 64 bit integers into ByteArrays and Longs

Primary LanguageKotlinMIT LicenseMIT

uint64be

Encode and decode 64 bit integers into ByteArrays and Longs

Installation

The datkt.uint64be package an be installed with NPM.

$ npm install @datkt/uint64be

Prerequisites

Usage

## Compile a program in 'main.kt' and link uint64be.klib found in `node_modules/`
$ konanc -r node_modules/@datkt -l uint64be/uint64be main.kt

where main.kt might be

import datkt.uint64be.*

fun main(args: Array<String>) {
  val enc = encode(0xdeadbeef)
  val dec = decode(env) // 0xdeadbeef == dec
}

API

encode(int: Number): ByteArray

Encodes an unsigned 64 bit integer number into a ByteArray.

decode(buffer: ByteArray, offset: Int = 0): Long

Decodes an unsigned 64 bit integer from a ByteArray into a Long.

encodingLength(): Int

Inline function to return constant length of 8 bytes

See Also

License

MIT