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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

rebaseForDiscard

Private Function
std.compress.zstd.Decompress.rebaseForDiscard
fn rebaseForDiscard(d: *Decompress, limit: std.Io.Limit) void

Rebase d.reader.buffer as much as needed for a discard limited by limit

Params

File

compress/zstd/Decompress.zig:142
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fn rebaseForDiscard(d: *Decompress, limit: std.Io.Limit) void {
    // Number of bytes desired to rebase, always rebase for at least block_size
    const desire_n = limit.max(Limit.limited(zstd.block_size_max));
    // Maximum number of bytes possible to rebase
    const max_n = d.reader.buffer.len -| d.window_len;
    // Number of bytes to rebase
    const n = desire_n.minInt(max_n);

    // Current buffer free space
    const current_cap = d.reader.buffer.len - d.reader.end;
    if (current_cap < n) {
        rebase(&d.reader, n);
    }
}