lotus/extern/sector-storage/storiface/ffi.go

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package storiface
import (
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"context"
"errors"
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"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
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"github.com/filecoin-project/go-state-types/abi"
)
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var ErrSectorNotFound = errors.New("sector not found")
type UnpaddedByteIndex uint64
func (i UnpaddedByteIndex) Padded() PaddedByteIndex {
return PaddedByteIndex(abi.UnpaddedPieceSize(i).Padded())
}
func (i UnpaddedByteIndex) Valid() error {
if i%127 != 0 {
return xerrors.Errorf("unpadded byte index must be a multiple of 127")
}
return nil
}
type PaddedByteIndex uint64
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type RGetter func(ctx context.Context, id abi.SectorID) (cid.Cid, error)