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</pre><pre class='rust '>
<span class='doccomment'>/*!
This crate provides convenience methods for encoding and decoding numbers
in either big-endian or little-endian order.
The organization of the crate is pretty simple. A trait, `ByteOrder`, specifies
byte conversion methods for each type of number in Rust (sans numbers that have
a platform dependent size like `usize` and `isize`). Two types, `BigEndian`
and `LittleEndian` implement these methods. Finally, `ReadBytesExt` and
`WriteBytesExt` provide convenience methods available to all types that
implement `Read` and `Write`.
# Examples
Read unsigned 16 bit big-endian integers from a `Read` type:
```rust
use std::io::Cursor;
use byteorder::{BigEndian, ReadBytesExt};
let mut rdr = Cursor::new(vec![2, 5, 3, 0]);
// Note that we use type parameters to indicate which kind of byte order
// we want!
assert_eq!(517, rdr.read_u16::<BigEndian>().unwrap());
assert_eq!(768, rdr.read_u16::<BigEndian>().unwrap());
```
Write unsigned 16 bit little-endian integers to a `Write` type:
```rust
use byteorder::{LittleEndian, WriteBytesExt};
let mut wtr = vec![];
wtr.write_u16::<LittleEndian>(517).unwrap();
wtr.write_u16::<LittleEndian>(768).unwrap();
assert_eq!(wtr, vec![5, 2, 0, 3]);
```
*/</span>
<span class='attribute'>#<span class='op'>!</span>[<span class='ident'>deny</span>(<span class='ident'>missing_docs</span>)]</span>
<span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>), <span class='ident'>no_std</span>)]</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>extern</span> <span class='kw'>crate</span> <span class='ident'>core</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>fmt</span>::<span class='ident'>Debug</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>hash</span>::<span class='ident'>Hash</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>mem</span>::<span class='ident'>transmute</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>ptr</span>::<span class='ident'>copy_nonoverlapping</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>use</span> <span class='ident'>new</span>::{<span class='ident'>ReadBytesExt</span>, <span class='ident'>WriteBytesExt</span>};
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>mod</span> <span class='ident'>new</span>;
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>extend_sign</span>(<span class='ident'>val</span>: <span class='ident'>u64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>i64</span> {
<span class='kw'>let</span> <span class='ident'>shift</span> <span class='op'>=</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>nbytes</span>) <span class='op'>*</span> <span class='number'>8</span>;
(<span class='ident'>val</span> <span class='op'><<</span> <span class='ident'>shift</span>) <span class='kw'>as</span> <span class='ident'>i64</span> <span class='op'>>></span> <span class='ident'>shift</span>
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>unextend_sign</span>(<span class='ident'>val</span>: <span class='ident'>i64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>u64</span> {
<span class='kw'>let</span> <span class='ident'>shift</span> <span class='op'>=</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>nbytes</span>) <span class='op'>*</span> <span class='number'>8</span>;
(<span class='ident'>val</span> <span class='op'><<</span> <span class='ident'>shift</span>) <span class='kw'>as</span> <span class='ident'>u64</span> <span class='op'>>></span> <span class='ident'>shift</span>
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>pack_size</span>(<span class='ident'>n</span>: <span class='ident'>u64</span>) <span class='op'>-></span> <span class='ident'>usize</span> {
<span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>8</span> {
<span class='number'>1</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>16</span> {
<span class='number'>2</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>24</span> {
<span class='number'>3</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>32</span> {
<span class='number'>4</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>40</span> {
<span class='number'>5</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>48</span> {
<span class='number'>6</span>
} <span class='kw'>else</span> <span class='kw'>if</span> <span class='ident'>n</span> <span class='op'><</span> <span class='number'>1</span> <span class='op'><<</span> <span class='number'>56</span> {
<span class='number'>7</span>
} <span class='kw'>else</span> {
<span class='number'>8</span>
}
}
<span class='doccomment'>/// ByteOrder describes types that can serialize integers as bytes.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that `Self` does not appear anywhere in this trait's definition!</span>
<span class='doccomment'>/// Therefore, in order to use it, you'll need to use syntax like</span>
<span class='doccomment'>/// `T::read_u16(&[0, 1])` where `T` implements `ByteOrder`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// This crate provides two types that implement `ByteOrder`: `BigEndian`</span>
<span class='doccomment'>/// and `LittleEndian`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// # Examples</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Write and read `u32` numbers in little endian order:</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// ```rust</span>
<span class='doccomment'>/// use byteorder::{ByteOrder, LittleEndian};</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// let mut buf = [0; 4];</span>
<span class='doccomment'>/// LittleEndian::write_u32(&mut buf, 1_000_000);</span>
<span class='doccomment'>/// assert_eq!(1_000_000, LittleEndian::read_u32(&buf));</span>
<span class='doccomment'>/// ```</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Write and read `i16` numbers in big endian order:</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// ```rust</span>
<span class='doccomment'>/// use byteorder::{ByteOrder, BigEndian};</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// let mut buf = [0; 2];</span>
<span class='doccomment'>/// BigEndian::write_i16(&mut buf, -50_000);</span>
<span class='doccomment'>/// assert_eq!(-50_000, BigEndian::read_i16(&buf));</span>
<span class='doccomment'>/// ```</span>
<span class='kw'>pub</span> <span class='kw'>trait</span> <span class='ident'>ByteOrder</span>
: <span class='ident'>Clone</span> <span class='op'>+</span> <span class='ident'>Copy</span> <span class='op'>+</span> <span class='ident'>Debug</span> <span class='op'>+</span> <span class='ident'>Default</span> <span class='op'>+</span> <span class='ident'>Eq</span> <span class='op'>+</span> <span class='ident'>Hash</span> <span class='op'>+</span> <span class='ident'>Ord</span> <span class='op'>+</span> <span class='ident'>PartialEq</span> <span class='op'>+</span> <span class='ident'>PartialOrd</span> {
<span class='doccomment'>/// Reads an unsigned 16 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 2`.</span>
<span class='kw'>fn</span> <span class='ident'>read_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u16</span>;
<span class='doccomment'>/// Reads an unsigned 32 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='kw'>fn</span> <span class='ident'>read_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u32</span>;
<span class='doccomment'>/// Reads an unsigned 64 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='kw'>fn</span> <span class='ident'>read_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u64</span>;
<span class='doccomment'>/// Reads an unsigned n-bytes integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `nbytes < 1` or `nbytes > 8` or</span>
<span class='doccomment'>/// `buf.len() < nbytes`</span>
<span class='kw'>fn</span> <span class='ident'>read_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>u64</span>;
<span class='doccomment'>/// Writes an unsigned 16 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 2`.</span>
<span class='kw'>fn</span> <span class='ident'>write_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u16</span>);
<span class='doccomment'>/// Writes an unsigned 32 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='kw'>fn</span> <span class='ident'>write_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u32</span>);
<span class='doccomment'>/// Writes an unsigned 64 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='kw'>fn</span> <span class='ident'>write_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>);
<span class='doccomment'>/// Writes an unsigned integer `n` to `buf` using only `nbytes`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// If `n` is not representable in `nbytes`, or if `nbytes` is `> 8`, then</span>
<span class='doccomment'>/// this method panics.</span>
<span class='kw'>fn</span> <span class='ident'>write_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>);
<span class='doccomment'>/// Reads a signed 16 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 2`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_i16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>i16</span> {
<span class='self'>Self</span>::<span class='ident'>read_u16</span>(<span class='ident'>buf</span>) <span class='kw'>as</span> <span class='ident'>i16</span>
}
<span class='doccomment'>/// Reads a signed 32 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_i32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>i32</span> {
<span class='self'>Self</span>::<span class='ident'>read_u32</span>(<span class='ident'>buf</span>) <span class='kw'>as</span> <span class='ident'>i32</span>
}
<span class='doccomment'>/// Reads a signed 64 bit integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_i64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>i64</span> {
<span class='self'>Self</span>::<span class='ident'>read_u64</span>(<span class='ident'>buf</span>) <span class='kw'>as</span> <span class='ident'>i64</span>
}
<span class='doccomment'>/// Reads a signed n-bytes integer from `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `nbytes < 1` or `nbytes > 8` or</span>
<span class='doccomment'>/// `buf.len() < nbytes`</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_int</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>i64</span> {
<span class='ident'>extend_sign</span>(<span class='self'>Self</span>::<span class='ident'>read_uint</span>(<span class='ident'>buf</span>, <span class='ident'>nbytes</span>), <span class='ident'>nbytes</span>)
}
<span class='doccomment'>/// Reads a IEEE754 single-precision (4 bytes) floating point number.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_f32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>f32</span> {
<span class='kw'>unsafe</span> { <span class='ident'>transmute</span>(<span class='self'>Self</span>::<span class='ident'>read_u32</span>(<span class='ident'>buf</span>)) }
}
<span class='doccomment'>/// Reads a IEEE754 double-precision (8 bytes) floating point number.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_f64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>f64</span> {
<span class='kw'>unsafe</span> { <span class='ident'>transmute</span>(<span class='self'>Self</span>::<span class='ident'>read_u64</span>(<span class='ident'>buf</span>)) }
}
<span class='doccomment'>/// Writes a signed 16 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 2`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_i16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>i16</span>) {
<span class='self'>Self</span>::<span class='ident'>write_u16</span>(<span class='ident'>buf</span>, <span class='ident'>n</span> <span class='kw'>as</span> <span class='ident'>u16</span>)
}
<span class='doccomment'>/// Writes a signed 32 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_i32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>i32</span>) {
<span class='self'>Self</span>::<span class='ident'>write_u32</span>(<span class='ident'>buf</span>, <span class='ident'>n</span> <span class='kw'>as</span> <span class='ident'>u32</span>)
}
<span class='doccomment'>/// Writes a signed 64 bit integer `n` to `buf`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_i64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>i64</span>) {
<span class='self'>Self</span>::<span class='ident'>write_u64</span>(<span class='ident'>buf</span>, <span class='ident'>n</span> <span class='kw'>as</span> <span class='ident'>u64</span>)
}
<span class='doccomment'>/// Writes a signed integer `n` to `buf` using only `nbytes`.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// If `n` is not representable in `nbytes`, or if `nbytes` is `> 8`, then</span>
<span class='doccomment'>/// this method panics.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_int</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>i64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) {
<span class='self'>Self</span>::<span class='ident'>write_uint</span>(<span class='ident'>buf</span>, <span class='ident'>unextend_sign</span>(<span class='ident'>n</span>, <span class='ident'>nbytes</span>), <span class='ident'>nbytes</span>)
}
<span class='doccomment'>/// Writes a IEEE754 single-precision (4 bytes) floating point number.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 4`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_f32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>f32</span>) {
<span class='self'>Self</span>::<span class='ident'>write_u32</span>(<span class='ident'>buf</span>, <span class='kw'>unsafe</span> { <span class='ident'>transmute</span>(<span class='ident'>n</span>) })
}
<span class='doccomment'>/// Writes a IEEE754 double-precision (8 bytes) floating point number.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Panics when `buf.len() < 8`.</span>
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_f64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>f64</span>) {
<span class='self'>Self</span>::<span class='ident'>write_u64</span>(<span class='ident'>buf</span>, <span class='kw'>unsafe</span> { <span class='ident'>transmute</span>(<span class='ident'>n</span>) })
}
}
<span class='doccomment'>/// Defines big-endian serialization.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that this type has no value constructor. It is used purely at the</span>
<span class='doccomment'>/// type level.</span>
<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Clone</span>, <span class='ident'>Copy</span>, <span class='ident'>Debug</span>, <span class='ident'>Eq</span>, <span class='ident'>Hash</span>, <span class='ident'>Ord</span>, <span class='ident'>PartialEq</span>, <span class='ident'>PartialOrd</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>BigEndian</span> {}
<span class='kw'>impl</span> <span class='ident'>Default</span> <span class='kw'>for</span> <span class='ident'>BigEndian</span> {
<span class='kw'>fn</span> <span class='ident'>default</span>() <span class='op'>-></span> <span class='ident'>BigEndian</span> {
<span class='macro'>unreachable</span><span class='macro'>!</span>()
}
}
<span class='doccomment'>/// Defines little-endian serialization.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that this type has no value constructor. It is used purely at the</span>
<span class='doccomment'>/// type level.</span>
<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Clone</span>, <span class='ident'>Copy</span>, <span class='ident'>Debug</span>, <span class='ident'>Eq</span>, <span class='ident'>Hash</span>, <span class='ident'>Ord</span>, <span class='ident'>PartialEq</span>, <span class='ident'>PartialOrd</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>LittleEndian</span> {}
<span class='kw'>impl</span> <span class='ident'>Default</span> <span class='kw'>for</span> <span class='ident'>LittleEndian</span> {
<span class='kw'>fn</span> <span class='ident'>default</span>() <span class='op'>-></span> <span class='ident'>LittleEndian</span> {
<span class='macro'>unreachable</span><span class='macro'>!</span>()
}
}
<span class='doccomment'>/// Defines network byte order serialization.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Network byte order is defined by [RFC 1700][1] to be big-endian, and is</span>
<span class='doccomment'>/// referred to in several protocol specifications. This type is an alias of</span>
<span class='doccomment'>/// BigEndian.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// [1]: https://tools.ietf.org/html/rfc1700</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that this type has no value constructor. It is used purely at the</span>
<span class='doccomment'>/// type level.</span>
<span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>NetworkEndian</span> <span class='op'>=</span> <span class='ident'>BigEndian</span>;
<span class='doccomment'>/// Defines system native-endian serialization.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that this type has no value constructor. It is used purely at the</span>
<span class='doccomment'>/// type level.</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>target_endian</span> <span class='op'>=</span> <span class='string'>"little"</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>NativeEndian</span> <span class='op'>=</span> <span class='ident'>LittleEndian</span>;
<span class='doccomment'>/// Defines system native-endian serialization.</span>
<span class='doccomment'>///</span>
<span class='doccomment'>/// Note that this type has no value constructor. It is used purely at the</span>
<span class='doccomment'>/// type level.</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>target_endian</span> <span class='op'>=</span> <span class='string'>"big"</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>NativeEndian</span> <span class='op'>=</span> <span class='ident'>BigEndian</span>;
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>read_num_bytes</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ty</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>src</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>which</span>:<span class='ident'>ident</span>) <span class='op'>=></span> ({
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span> <span class='op'>==</span> ::<span class='ident'>core</span>::<span class='ident'>mem</span>::<span class='ident'>size_of</span>::<span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span><span class='op'>></span>());
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span> <span class='op'><=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>src</span>.<span class='ident'>len</span>());
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>data</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span> <span class='op'>=</span> <span class='number'>0</span>;
<span class='kw'>unsafe</span> {
<span class='ident'>copy_nonoverlapping</span>(
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>src</span>.<span class='ident'>as_ptr</span>(),
<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>data</span> <span class='kw'>as</span> <span class='kw-2'>*</span><span class='kw-2'>mut</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span> <span class='kw'>as</span> <span class='kw-2'>*</span><span class='kw-2'>mut</span> <span class='ident'>u8</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span>);
}
<span class='ident'>data</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>which</span>()
});
}
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>write_num_bytes</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ty</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>dst</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>which</span>:<span class='ident'>ident</span>) <span class='op'>=></span> ({
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span> <span class='op'><=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>dst</span>.<span class='ident'>len</span>());
<span class='kw'>unsafe</span> {
<span class='comment'>// N.B. https://github.com/rust-lang/rust/issues/22776</span>
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>transmute</span>::<span class='op'><</span>_, [<span class='ident'>u8</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span>]<span class='op'>></span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>which</span>());
<span class='ident'>copy_nonoverlapping</span>((<span class='kw-2'>&</span><span class='ident'>bytes</span>).<span class='ident'>as_ptr</span>(), <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>dst</span>.<span class='ident'>as_mut_ptr</span>(), <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>size</span>);
}
});
}
<span class='kw'>impl</span> <span class='ident'>ByteOrder</span> <span class='kw'>for</span> <span class='ident'>BigEndian</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u16</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u16</span>, <span class='number'>2</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u32</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u32</span>, <span class='number'>4</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u64</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u64</span>, <span class='number'>8</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>u64</span> {
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='number'>1</span> <span class='op'><=</span> <span class='ident'>nbytes</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='number'>8</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='ident'>buf</span>.<span class='ident'>len</span>());
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>out</span> <span class='op'>=</span> [<span class='number'>0u8</span>; <span class='number'>8</span>];
<span class='kw'>let</span> <span class='ident'>ptr_out</span> <span class='op'>=</span> <span class='ident'>out</span>.<span class='ident'>as_mut_ptr</span>();
<span class='kw'>unsafe</span> {
<span class='ident'>copy_nonoverlapping</span>(
<span class='ident'>buf</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>ptr_out</span>.<span class='ident'>offset</span>((<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>nbytes</span>) <span class='kw'>as</span> <span class='ident'>isize</span>), <span class='ident'>nbytes</span>);
(<span class='kw-2'>*</span>(<span class='ident'>ptr_out</span> <span class='kw'>as</span> <span class='kw-2'>*</span><span class='kw'>const</span> <span class='ident'>u64</span>)).<span class='ident'>to_be</span>()
}
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u16</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u16</span>, <span class='number'>2</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u32</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u32</span>, <span class='number'>4</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u64</span>, <span class='number'>8</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_be</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) {
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>pack_size</span>(<span class='ident'>n</span>) <span class='op'><=</span> <span class='ident'>nbytes</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='number'>8</span>);
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>nbytes</span> <span class='op'><=</span> <span class='ident'>buf</span>.<span class='ident'>len</span>());
<span class='kw'>unsafe</span> {
<span class='kw'>let</span> <span class='ident'>bytes</span>: [<span class='ident'>u8</span>; <span class='number'>8</span>] <span class='op'>=</span> <span class='ident'>transmute</span>(<span class='ident'>n</span>.<span class='ident'>to_be</span>());
<span class='ident'>copy_nonoverlapping</span>(
<span class='ident'>bytes</span>.<span class='ident'>as_ptr</span>().<span class='ident'>offset</span>((<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>nbytes</span>) <span class='kw'>as</span> <span class='ident'>isize</span>),
<span class='ident'>buf</span>.<span class='ident'>as_mut_ptr</span>(),
<span class='ident'>nbytes</span>);
}
}
}
<span class='kw'>impl</span> <span class='ident'>ByteOrder</span> <span class='kw'>for</span> <span class='ident'>LittleEndian</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u16</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u16</span>, <span class='number'>2</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u32</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u32</span>, <span class='number'>4</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='ident'>u64</span> {
<span class='macro'>read_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u64</span>, <span class='number'>8</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>], <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) <span class='op'>-></span> <span class='ident'>u64</span> {
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='number'>1</span> <span class='op'><=</span> <span class='ident'>nbytes</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='number'>8</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='ident'>buf</span>.<span class='ident'>len</span>());
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>out</span> <span class='op'>=</span> [<span class='number'>0u8</span>; <span class='number'>8</span>];
<span class='kw'>let</span> <span class='ident'>ptr_out</span> <span class='op'>=</span> <span class='ident'>out</span>.<span class='ident'>as_mut_ptr</span>();
<span class='kw'>unsafe</span> {
<span class='ident'>copy_nonoverlapping</span>(<span class='ident'>buf</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>ptr_out</span>, <span class='ident'>nbytes</span>);
(<span class='kw-2'>*</span>(<span class='ident'>ptr_out</span> <span class='kw'>as</span> <span class='kw-2'>*</span><span class='kw'>const</span> <span class='ident'>u64</span>)).<span class='ident'>to_le</span>()
}
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u16</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u16</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u16</span>, <span class='number'>2</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u32</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u32</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u32</span>, <span class='number'>4</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_u64</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>) {
<span class='macro'>write_num_bytes</span><span class='macro'>!</span>(<span class='ident'>u64</span>, <span class='number'>8</span>, <span class='ident'>n</span>, <span class='ident'>buf</span>, <span class='ident'>to_le</span>);
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_uint</span>(<span class='ident'>buf</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> [<span class='ident'>u8</span>], <span class='ident'>n</span>: <span class='ident'>u64</span>, <span class='ident'>nbytes</span>: <span class='ident'>usize</span>) {
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>pack_size</span>(<span class='ident'>n</span> <span class='kw'>as</span> <span class='ident'>u64</span>) <span class='op'><=</span> <span class='ident'>nbytes</span> <span class='op'>&&</span> <span class='ident'>nbytes</span> <span class='op'><=</span> <span class='number'>8</span>);
<span class='macro'>assert</span><span class='macro'>!</span>(<span class='ident'>nbytes</span> <span class='op'><=</span> <span class='ident'>buf</span>.<span class='ident'>len</span>());
<span class='kw'>unsafe</span> {
<span class='kw'>let</span> <span class='ident'>bytes</span>: [<span class='ident'>u8</span>; <span class='number'>8</span>] <span class='op'>=</span> <span class='ident'>transmute</span>(<span class='ident'>n</span>.<span class='ident'>to_le</span>());
<span class='ident'>copy_nonoverlapping</span>(<span class='ident'>bytes</span>.<span class='ident'>as_ptr</span>(), <span class='ident'>buf</span>.<span class='ident'>as_mut_ptr</span>(), <span class='ident'>nbytes</span>);
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
<span class='kw'>mod</span> <span class='ident'>test</span> {
<span class='kw'>extern</span> <span class='kw'>crate</span> <span class='ident'>quickcheck</span>;
<span class='kw'>extern</span> <span class='kw'>crate</span> <span class='ident'>rand</span>;
<span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>rand</span>::<span class='ident'>thread_rng</span>;
<span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>quickcheck</span>::{<span class='ident'>QuickCheck</span>, <span class='ident'>StdGen</span>, <span class='ident'>Testable</span>};
<span class='kw'>pub</span> <span class='kw'>const</span> <span class='ident'>U64_MAX</span>: <span class='ident'>u64</span> <span class='op'>=</span> ::<span class='ident'>core</span>::<span class='ident'>u64</span>::<span class='ident'>MAX</span>;
<span class='kw'>pub</span> <span class='kw'>const</span> <span class='ident'>I64_MAX</span>: <span class='ident'>u64</span> <span class='op'>=</span> ::<span class='ident'>core</span>::<span class='ident'>i64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>;
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>qc_sized</span><span class='op'><</span><span class='ident'>A</span>: <span class='ident'>Testable</span><span class='op'>></span>(<span class='ident'>f</span>: <span class='ident'>A</span>, <span class='ident'>size</span>: <span class='ident'>u64</span>) {
<span class='ident'>QuickCheck</span>::<span class='ident'>new</span>()
.<span class='ident'>gen</span>(<span class='ident'>StdGen</span>::<span class='ident'>new</span>(<span class='ident'>thread_rng</span>(), <span class='ident'>size</span> <span class='kw'>as</span> <span class='ident'>usize</span>))
.<span class='ident'>tests</span>(<span class='number'>1_00</span>)
.<span class='ident'>max_tests</span>(<span class='number'>10_000</span>)
.<span class='ident'>quickcheck</span>(<span class='ident'>f</span>);
}
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>qc_byte_order</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> {<span class='ident'>BigEndian</span>, <span class='ident'>ByteOrder</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>};
<span class='kw'>use</span> <span class='kw'>super</span>::<span class='ident'>qc_sized</span>;
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>big_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='ident'>n</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>)
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>little_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='ident'>n</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>)
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>native_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='ident'>n</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>], <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>)
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
}
);
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>mem</span>::<span class='ident'>size_of</span>;
<span class='kw'>use</span> {<span class='ident'>BigEndian</span>, <span class='ident'>ByteOrder</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>};
<span class='kw'>use</span> <span class='kw'>super</span>::<span class='ident'>qc_sized</span>;
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>big_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>size_of</span>::<span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span><span class='op'>></span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>bytes</span>..], <span class='ident'>n</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[<span class='number'>8</span> <span class='op'>-</span> <span class='ident'>bytes</span>..])
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>little_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>size_of</span>::<span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span><span class='op'>></span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='ident'>bytes</span>], <span class='ident'>n</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='ident'>bytes</span>])
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>native_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='ident'>size_of</span>::<span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span><span class='op'>></span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>8</span>];
<span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='ident'>bytes</span>], <span class='ident'>n</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>[..<span class='ident'>bytes</span>])
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
}
);
}
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_u16</span>, <span class='ident'>u16</span>, ::<span class='ident'>core</span>::<span class='ident'>u16</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u16</span>, <span class='ident'>write_u16</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_i16</span>, <span class='ident'>i16</span>, ::<span class='ident'>core</span>::<span class='ident'>i16</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i16</span>, <span class='ident'>write_i16</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_u32</span>, <span class='ident'>u32</span>, ::<span class='ident'>core</span>::<span class='ident'>u32</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u32</span>, <span class='ident'>write_u32</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_i32</span>, <span class='ident'>i32</span>, ::<span class='ident'>core</span>::<span class='ident'>i32</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i32</span>, <span class='ident'>write_i32</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_u64</span>, <span class='ident'>u64</span>, ::<span class='ident'>core</span>::<span class='ident'>u64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u64</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_i64</span>, <span class='ident'>i64</span>, ::<span class='ident'>core</span>::<span class='ident'>i64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i64</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_f32</span>, <span class='ident'>f32</span>, ::<span class='ident'>core</span>::<span class='ident'>u64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_f32</span>, <span class='ident'>write_f32</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_f64</span>, <span class='ident'>f64</span>, ::<span class='ident'>core</span>::<span class='ident'>i64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_f64</span>, <span class='ident'>write_f64</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_1</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>1</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_2</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>2</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_3</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>3</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_4</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>4</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_5</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>5</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_6</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>6</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_7</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>7</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_uint_8</span>, <span class='ident'>u64</span>, <span class='kw'>super</span>::<span class='ident'>U64_MAX</span>, <span class='number'>8</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_uint</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_1</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>1</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_2</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>2</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_3</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>3</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_4</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>4</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_5</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>5</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_6</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>6</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_7</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>7</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='macro'>qc_byte_order</span><span class='macro'>!</span>(<span class='ident'>prop_int_8</span>, <span class='ident'>i64</span>, <span class='kw'>super</span>::<span class='ident'>I64_MAX</span>, <span class='number'>8</span>, <span class='ident'>read_int</span>, <span class='ident'>write_int</span>);
<span class='comment'>// Test that all of the byte conversion functions panic when given a</span>
<span class='comment'>// buffer that is too small.</span>
<span class='comment'>//</span>
<span class='comment'>// These tests are critical to ensure safety, otherwise we might end up</span>
<span class='comment'>// with a buffer overflow.</span>
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>too_small</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>zero</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> {<span class='ident'>BigEndian</span>, <span class='ident'>ByteOrder</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>};
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_big_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_little_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_native_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_big_endian</span>() {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>zero</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_little_endian</span>() {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>zero</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>write_native_endian</span>() {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>zero</span>);
}
}
);
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> {<span class='ident'>BigEndian</span>, <span class='ident'>ByteOrder</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>};
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_big_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>BigEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span> <span class='op'>+</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_little_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>LittleEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span> <span class='op'>+</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='attribute'>#[<span class='ident'>should_panic</span>]</span>
<span class='kw'>fn</span> <span class='ident'>read_native_endian</span>() {
<span class='kw'>let</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span>];
<span class='ident'>NativeEndian</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>maximally_small</span> <span class='op'>+</span> <span class='number'>1</span>);
}
}
);
}
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_u16</span>, <span class='number'>1</span>, <span class='number'>0</span>, <span class='ident'>read_u16</span>, <span class='ident'>write_u16</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_i16</span>, <span class='number'>1</span>, <span class='number'>0</span>, <span class='ident'>read_i16</span>, <span class='ident'>write_i16</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_u32</span>, <span class='number'>3</span>, <span class='number'>0</span>, <span class='ident'>read_u32</span>, <span class='ident'>write_u32</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_i32</span>, <span class='number'>3</span>, <span class='number'>0</span>, <span class='ident'>read_i32</span>, <span class='ident'>write_i32</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_u64</span>, <span class='number'>7</span>, <span class='number'>0</span>, <span class='ident'>read_u64</span>, <span class='ident'>write_u64</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_i64</span>, <span class='number'>7</span>, <span class='number'>0</span>, <span class='ident'>read_i64</span>, <span class='ident'>write_i64</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_f32</span>, <span class='number'>3</span>, <span class='number'>0.0</span>, <span class='ident'>read_f32</span>, <span class='ident'>write_f32</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_f64</span>, <span class='number'>7</span>, <span class='number'>0.0</span>, <span class='ident'>read_f64</span>, <span class='ident'>write_f64</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_1</span>, <span class='number'>1</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_2</span>, <span class='number'>2</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_3</span>, <span class='number'>3</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_4</span>, <span class='number'>4</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_5</span>, <span class='number'>5</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_6</span>, <span class='number'>6</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_uint_7</span>, <span class='number'>7</span>, <span class='ident'>read_uint</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_1</span>, <span class='number'>1</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_2</span>, <span class='number'>2</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_3</span>, <span class='number'>3</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_4</span>, <span class='number'>4</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_5</span>, <span class='number'>5</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_6</span>, <span class='number'>6</span>, <span class='ident'>read_int</span>);
<span class='macro'>too_small</span><span class='macro'>!</span>(<span class='ident'>small_int_7</span>, <span class='number'>7</span>, <span class='ident'>read_int</span>);
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>uint_bigger_buffer</span>() {
<span class='kw'>use</span> {<span class='ident'>ByteOrder</span>, <span class='ident'>LittleEndian</span>};
<span class='kw'>let</span> <span class='ident'>n</span> <span class='op'>=</span> <span class='ident'>LittleEndian</span>::<span class='ident'>read_uint</span>(<span class='kw-2'>&</span>[<span class='number'>1</span>, <span class='number'>2</span>, <span class='number'>3</span>, <span class='number'>4</span>, <span class='number'>5</span>, <span class='number'>6</span>, <span class='number'>7</span>, <span class='number'>8</span>], <span class='number'>5</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>n</span>, <span class='number'>0x0504030201</span>);
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>test</span>)]</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>mod</span> <span class='ident'>stdtests</span> {
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>qc_bytes_ext</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>Cursor</span>;
<span class='kw'>use</span> {
<span class='ident'>ReadBytesExt</span>, <span class='ident'>WriteBytesExt</span>,
<span class='ident'>BigEndian</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>,
};
<span class='kw'>use</span> <span class='ident'>test</span>::<span class='ident'>qc_sized</span>;
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>big_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>BigEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Vec</span>::<span class='ident'>new</span>();
<span class='ident'>rdr</span>.<span class='ident'>extend</span>(<span class='ident'>wtr</span>[<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>..].<span class='ident'>iter</span>().<span class='ident'>map</span>(<span class='op'>|</span><span class='kw-2'>&</span><span class='ident'>x</span><span class='op'>|</span><span class='ident'>x</span>));
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>rdr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>BigEndian</span><span class='op'>></span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>).<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>little_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>LittleEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>wtr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>LittleEndian</span><span class='op'>></span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>).<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>native_endian</span>() {
<span class='kw'>let</span> <span class='ident'>max</span> <span class='op'>=</span> (<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>) <span class='op'>>></span> (<span class='number'>8</span> <span class='op'>*</span> (<span class='number'>8</span> <span class='op'>-</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>));
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>NativeEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>wtr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>NativeEndian</span><span class='op'>></span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bytes</span>).<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='ident'>max</span>);
}
}
);
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span>:<span class='ident'>expr</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>:<span class='ident'>ident</span>) <span class='op'>=></span> (
<span class='kw'>mod</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> {
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>io</span>::<span class='ident'>Cursor</span>;
<span class='kw'>use</span> {
<span class='ident'>ReadBytesExt</span>, <span class='ident'>WriteBytesExt</span>,
<span class='ident'>BigEndian</span>, <span class='ident'>NativeEndian</span>, <span class='ident'>LittleEndian</span>,
};
<span class='kw'>use</span> <span class='ident'>test</span>::<span class='ident'>qc_sized</span>;
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>big_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>BigEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>wtr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>BigEndian</span><span class='op'>></span>().<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>little_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>LittleEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>wtr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>LittleEndian</span><span class='op'>></span>().<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
<span class='attribute'>#[<span class='ident'>test</span>]</span>
<span class='kw'>fn</span> <span class='ident'>native_endian</span>() {
<span class='kw'>fn</span> <span class='ident'>prop</span>(<span class='ident'>n</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>write</span>::<span class='op'><</span><span class='ident'>NativeEndian</span><span class='op'>></span>(<span class='ident'>n</span>).<span class='ident'>unwrap</span>();
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>rdr</span> <span class='op'>=</span> <span class='ident'>Cursor</span>::<span class='ident'>new</span>(<span class='ident'>wtr</span>);
<span class='ident'>n</span> <span class='op'>==</span> <span class='ident'>rdr</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>read</span>::<span class='op'><</span><span class='ident'>NativeEndian</span><span class='op'>></span>().<span class='ident'>unwrap</span>()
}
<span class='ident'>qc_sized</span>(<span class='ident'>prop</span> <span class='kw'>as</span> <span class='kw'>fn</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty_int</span>) <span class='op'>-></span> <span class='ident'>bool</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>max</span> <span class='op'>-</span> <span class='number'>1</span>);
}
}
);
}
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_u16</span>, <span class='ident'>u16</span>, ::<span class='ident'>std</span>::<span class='ident'>u16</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u16</span>, <span class='ident'>write_u16</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_i16</span>, <span class='ident'>i16</span>, ::<span class='ident'>std</span>::<span class='ident'>i16</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i16</span>, <span class='ident'>write_i16</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_u32</span>, <span class='ident'>u32</span>, ::<span class='ident'>std</span>::<span class='ident'>u32</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u32</span>, <span class='ident'>write_u32</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_i32</span>, <span class='ident'>i32</span>, ::<span class='ident'>std</span>::<span class='ident'>i32</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i32</span>, <span class='ident'>write_i32</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_u64</span>, <span class='ident'>u64</span>, ::<span class='ident'>std</span>::<span class='ident'>u64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_u64</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_i64</span>, <span class='ident'>i64</span>, ::<span class='ident'>std</span>::<span class='ident'>i64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_i64</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_f32</span>, <span class='ident'>f32</span>, ::<span class='ident'>std</span>::<span class='ident'>u64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_f32</span>, <span class='ident'>write_f32</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_f64</span>, <span class='ident'>f64</span>, ::<span class='ident'>std</span>::<span class='ident'>i64</span>::<span class='ident'>MAX</span> <span class='kw'>as</span> <span class='ident'>u64</span>, <span class='ident'>read_f64</span>, <span class='ident'>write_f64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_1</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>1</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_2</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>2</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_3</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>3</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_4</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>4</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_5</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>5</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_6</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>6</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_7</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>7</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_uint_8</span>, <span class='ident'>u64</span>, ::<span class='ident'>test</span>::<span class='ident'>U64_MAX</span>, <span class='number'>8</span>, <span class='ident'>read_uint</span>, <span class='ident'>write_u64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_1</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>1</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_2</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>2</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_3</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>3</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_4</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>4</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_5</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>5</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_6</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>6</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_7</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>7</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
<span class='macro'>qc_bytes_ext</span><span class='macro'>!</span>(<span class='ident'>prop_ext_int_8</span>, <span class='ident'>i64</span>, ::<span class='ident'>test</span>::<span class='ident'>I64_MAX</span>, <span class='number'>8</span>, <span class='ident'>read_int</span>, <span class='ident'>write_i64</span>);
}
</pre>
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