mirror of
https://github.com/logos-storage/logos-storage-nim.git
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45 lines
1.3 KiB
Nim
45 lines
1.3 KiB
Nim
## Logos Storage
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## Copyright (c) 2022 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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{.push raises: [], gcsafe.}
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import ../stores
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type
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ErasureBackend* = ref object of RootObj
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blockSize*: int # block size in bytes
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buffers*: int # number of original pieces
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parity*: int # number of redundancy pieces
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EncoderBackend* = ref object of ErasureBackend
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DecoderBackend* = ref object of ErasureBackend
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method release*(self: ErasureBackend) {.base, gcsafe.} =
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## release the backend
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##
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raiseAssert("not implemented!")
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method encode*(
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self: EncoderBackend,
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buffers, parity: ptr UncheckedArray[ptr UncheckedArray[byte]],
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dataLen, parityLen: int,
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): Result[void, cstring] {.base, gcsafe.} =
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## encode buffers using a backend
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##
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raiseAssert("not implemented!")
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method decode*(
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self: DecoderBackend,
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buffers, parity, recovered: ptr UncheckedArray[ptr UncheckedArray[byte]],
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dataLen, parityLen, recoveredLen: int,
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): Result[void, cstring] {.base, gcsafe.} =
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## decode buffers using a backend
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##
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raiseAssert("not implemented!")
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