interprocess 2.4.0

Interprocess communication toolkit
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120

//! Macros that derive `Read` and `Write` (and their Tokio counterparts) on all `T` that satisfy
//! `for<'a> &'a T: Trait` for the corresponding trait.

macro_rules! derive_sync_mut_read {
    ($({$($lt:tt)*})? $ty:ty) => {
        impl $(<$($lt)*>)? ::std::io::Read for $ty {
            #[inline(always)]
            fn read(&mut self, buf: &mut [u8]) -> ::std::io::Result<usize> {
                (&*self).read(buf)
            }
            #[inline(always)]
            fn read_vectored(
                &mut self,
                bufs: &mut [::std::io::IoSliceMut<'_>],
            ) -> ::std::io::Result<usize> { (&*self).read_vectored(bufs) }
            // read_to_end isn't here because this macro isn't supposed to be used on Chain-like
            // adapters
            // FUTURE is_read_vectored
        }
    };
}

macro_rules! derive_sync_mut_write {
    ($({$($lt:tt)*})? $ty:ty) => {
        impl $(<$($lt)*>)? ::std::io::Write for $ty {
            #[inline(always)]
            fn write(&mut self, buf: &[u8]) -> ::std::io::Result<usize> {
                (&*self).write(buf)
            }
            #[inline(always)]
            fn flush(&mut self) -> ::std::io::Result<()> {
                (&*self).flush()
            }
            #[inline(always)]
            fn write_vectored(
                &mut self,
                bufs: &[::std::io::IoSlice<'_>],
            ) -> ::std::io::Result<usize> { (&*self).write_vectored(bufs) }
            // FUTURE is_write_vectored
        }
    };
}

macro_rules! derive_sync_mut_rw {
    ($({$($lt:tt)*})? $ty:ty) => {
        forward_sync_read!($({$($lt)*})? $ty);
        forward_sync_write!($({$($lt)*})? $ty);
    };
}

macro_rules! derive_tokio_mut_read {
    ($({$($lt:tt)*})? $ty:ty) => {
        const _: () = {
            use ::tokio::io::{AsyncRead, ReadBuf};
            use ::std::{io, pin::Pin, task::{Context, Poll}};
            impl $(<$($lt)*>)? AsyncRead for $ty {
                #[inline(always)]
                fn poll_read(
                    self: Pin<&mut Self>,
                    cx: &mut Context<'_>,
                    buf: &mut ReadBuf<'_>,
                ) -> Poll<io::Result<()>> {
                    AsyncRead::poll_read(Pin::new(&mut &*self), cx, buf)
                }
            }
        };
    };
}

macro_rules! derive_tokio_mut_write {
    ($({$($lt:tt)*})? $ty:ty) => {
        const _: () = {
            use ::tokio::io::AsyncWrite;
            use ::std::{io::{self, IoSlice}, pin::Pin, task::{Context, Poll}};
            impl $(<$($lt)*>)? AsyncWrite for $ty {
                #[inline(always)]
                fn poll_write(
                    self: Pin<&mut Self>,
                    cx: &mut Context<'_>,
                    buf: &[u8],
                ) -> Poll<io::Result<usize>> {
                    AsyncWrite::poll_write(Pin::new(&mut &*self), cx, buf)
                }
                #[inline(always)]
                fn poll_write_vectored(
                    self: Pin<&mut Self>,
                    cx: &mut Context<'_>,
                    bufs: &[IoSlice<'_>],
                ) -> Poll<io::Result<usize>> {
                    AsyncWrite::poll_write_vectored(Pin::new(&mut &*self), cx, bufs)
                }
                #[inline(always)]
                fn is_write_vectored(&self) -> bool {
                    AsyncWrite::is_write_vectored(self.refwd())
                }
                #[inline(always)]
                fn poll_flush(
                    self: Pin<&mut Self>,
                    cx: &mut Context<'_>,
                ) -> Poll<io::Result<()>> {
                    AsyncWrite::poll_flush(Pin::new(&mut &*self), cx)
                }
                #[inline(always)]
                fn poll_shutdown(
                    self: Pin<&mut Self>,
                    cx: &mut Context<'_>,
                ) -> Poll<io::Result<()>> {
                    AsyncWrite::poll_shutdown(Pin::new(&mut &*self), cx)
                }
            }
        };
    };
}

macro_rules! derive_tokio_mut_rw {
    ($({$($lt:tt)*})? $ty:ty) => {
        derive_tokio_mut_read!($({$($lt)*})? $ty);
        derive_tokio_mut_write!($({$($lt)*})? $ty);
    };
}