Add NoSeek

[wcampbell0x2a]

• Add NoSeek to implement Seek for types that won't need to seek, but have the trait impl.

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Benchmark for 479558b

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| Test | Base | PR | % | |------|--------------|------------------|---| | count | 5.1±0.08µs | **5.0±0.02µs** | **-1.96%** | | deku_read_bits | **1153.9±19.96ns** | 1183.2±19.07ns | **+2.54%** | | deku_read_byte | 5.3±0.12ns | 5.3±0.11ns | 0.00% | | deku_read_enum | 4.5±0.04ns | 4.5±0.03ns | 0.00% | | deku_read_vec | 42.4±0.37ns | 42.5±0.32ns | +0.24% | | deku_write_bits | 185.8±3.18ns | 187.0±1.63ns | +0.65% | | deku_write_byte | 25.1±0.44ns | 25.2±0.47ns | +0.40% | | deku_write_enum | 22.7±0.20ns | 22.8±0.38ns | +0.44% | | deku_write_vec | 424.9±6.78ns | 426.0±9.16ns | +0.26% | | read_all | 5.6±0.05µs | 5.6±0.03µs | 0.00% | | read_all_bytes | 5.7±0.05µs | **5.6±0.04µs** | **-1.75%** |

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Benchmark for 2483c29

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| Test | Base | PR | % | |------|--------------|------------------|---| | count | 5.1±0.02µs | **5.0±0.04µs** | **-1.96%** | | deku_read_bits | **1138.9±13.67ns** | 1172.7±12.42ns | **+2.97%** | | deku_read_byte | 5.9±0.08ns | 5.9±0.07ns | 0.00% | | deku_read_enum | **4.7±0.02ns** | 5.2±0.04ns | **+10.64%** | | deku_read_vec | **42.5±0.40ns** | 42.9±0.51ns | **+0.94%** | | deku_write_bits | 185.1±1.34ns | 184.8±3.16ns | -0.16% | | deku_write_byte | 25.4±0.22ns | **25.1±0.27ns** | **-1.18%** | | deku_write_enum | 22.8±0.48ns | 22.8±0.38ns | 0.00% | | deku_write_vec | 415.1±6.35ns | 415.5±5.48ns | +0.10% | | read_all | **3.8±0.05µs** | 5.6±0.04µs | **+47.37%** | | read_all_bytes | **3.8±0.06µs** | 5.6±0.05µs | **+47.37%** |

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Benchmark for 5bdf9d0

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| Test | Base | PR | % | |------|--------------|------------------|---| | count | 5.0±0.01µs | 5.0±0.02µs | 0.00% | | deku_read_bits | 1179.4±18.49ns | 1174.2±11.64ns | -0.44% | | deku_read_byte | 5.8±0.05ns | **5.3±0.14ns** | **-8.62%** | | deku_read_enum | 5.3±0.06ns | **4.5±0.02ns** | **-15.09%** | | deku_read_vec | 43.3±2.39ns | **42.5±0.60ns** | **-1.85%** | | deku_write_bits | 185.1±2.69ns | 185.6±2.48ns | +0.27% | | deku_write_byte | 25.1±0.28ns | 25.0±0.20ns | -0.40% | | deku_write_enum | 22.8±0.33ns | 23.0±1.43ns | +0.88% | | deku_write_vec | **407.5±7.42ns** | 415.3±3.89ns | **+1.91%** | | read_all | 5.6±0.20µs | 5.7±0.17µs | +1.79% | | read_all_bytes | **5.6±0.04µs** | 5.7±0.14µs | **+1.79%** |

[wcampbell0x2a]

Thanks! For discovery purposes, it may be nice to have some addition to the docs.

Sure, will do.

(I'm not sure if a compile 'error'/hint helping the user is possible, but that'd be cool)

I wish, but I think since 'Seek` isn't a part of this crate, I dont control the diagnostics.

[wcampbell0x2a]

@sharksforarms added!

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Benchmark for 47ac249

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| Test | Base | PR | % | |------|--------------|------------------|---| | count_from_u8_specialize | **99.7±1.24ns** | 135.5±2.17ns | **+35.91%** | | count_no_specialize | 2.4±0.02µs | 2.4±0.03µs | 0.00% | | count_specialize | **93.5±0.77ns** | 99.2±1.39ns | **+6.10%** | | deku_read_bits | 1191.6±18.76ns | 1190.4±19.44ns | -0.10% | | deku_read_byte | **4.5±0.06ns** | 4.6±0.10ns | **+2.22%** | | deku_read_enum | 3.8±0.06ns | 3.8±0.06ns | 0.00% | | deku_read_vec | 30.5±0.43ns | 30.5±0.48ns | 0.00% | | deku_write_bits | 205.6±11.25ns | 202.1±6.99ns | -1.70% | | deku_write_byte | 26.0±0.21ns | 26.1±0.31ns | +0.38% | | deku_write_enum | 24.1±1.40ns | 24.4±2.74ns | +1.24% | | deku_write_vec | **423.8±4.88ns** | 435.4±5.55ns | **+2.74%** | | read_all | 4.2±0.08µs | 4.2±0.08µs | 0.00% | | read_all_bytes | 4.2±0.06µs | 4.2±0.03µs | 0.00% |