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QuestDB is high performance SQL time series database

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 *  Copyright (c) 2014-2019 Appsicle
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 *  http://www.apache.org/licenses/LICENSE-2.0
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package io.questdb.std.bytes;

/**
 * A contiguous chunk of native memory.
 */
public interface DirectSequence {

    /**
     * Address one past the last byte.
     */
    default long hi() {
        return ptr() + size();
    }

    /**
     * Address of the first byte.
     */
    default long lo() {
        return ptr();
    }

    /**
     * Address of the first character.
     */
    long ptr();

    /**
     * Number of bytes in the sequence.
     */
    int size();
}