tokio/util/
mod.rs

1cfg_io_driver! {
2    pub(crate) mod bit;
3}
4
5#[cfg(feature = "fs")]
6pub(crate) mod as_ref;
7
8#[cfg(feature = "rt")]
9pub(crate) mod atomic_cell;
10
11#[cfg(feature = "net")]
12mod blocking_check;
13#[cfg(feature = "net")]
14#[allow(unused_imports)]
15pub(crate) use blocking_check::check_socket_for_blocking;
16
17pub(crate) mod metric_atomics;
18
19#[cfg(any(
20    // io driver uses `WakeList` directly
21    feature = "net",
22    feature = "process",
23    // `sync` enables `Notify` and `batch_semaphore`, which require `WakeList`.
24    feature = "sync",
25    // `fs` uses `batch_semaphore`, which requires `WakeList`.
26    feature = "fs",
27    // rt and signal use `Notify`, which requires `WakeList`.
28    feature = "rt",
29    feature = "signal",
30    // time driver uses `WakeList` in `Handle::process_at_time`.
31    feature = "time",
32))]
33mod wake_list;
34#[cfg(any(
35    feature = "net",
36    feature = "process",
37    feature = "sync",
38    feature = "fs",
39    feature = "rt",
40    feature = "signal",
41    feature = "time",
42))]
43pub(crate) use wake_list::WakeList;
44
45#[cfg(any(
46    feature = "fs",
47    feature = "net",
48    feature = "process",
49    feature = "rt",
50    feature = "sync",
51    feature = "signal",
52    feature = "time",
53    fuzzing,
54))]
55pub(crate) mod linked_list;
56
57cfg_rt! {
58    pub(crate) mod sharded_list;
59}
60
61#[cfg(any(feature = "rt", feature = "macros"))]
62pub(crate) mod rand;
63
64cfg_rt! {
65    mod idle_notified_set;
66    pub(crate) use idle_notified_set::IdleNotifiedSet;
67
68    pub(crate) use self::rand::RngSeedGenerator;
69
70    mod wake;
71    pub(crate) use wake::WakerRef;
72    pub(crate) use wake::{waker_ref, Wake};
73
74    mod sync_wrapper;
75    pub(crate) use sync_wrapper::SyncWrapper;
76
77    mod rc_cell;
78    pub(crate) use rc_cell::RcCell;
79}
80
81cfg_rt_multi_thread! {
82    mod try_lock;
83    pub(crate) use try_lock::TryLock;
84}
85
86pub(crate) mod trace;
87
88#[cfg(feature = "fs")]
89pub(crate) mod typeid;
90
91pub(crate) mod error;
92
93#[cfg(feature = "io-util")]
94pub(crate) mod memchr;
95
96pub(crate) mod markers;
97
98pub(crate) mod cacheline;
99
100cfg_io_driver_impl! {
101    pub(crate) mod ptr_expose;
102}
103
104use std::{ops::DerefMut, pin::Pin};
105
106/// Copy of [`std::pin::Pin::as_deref_mut`].
107// TODO: Remove this once we bump the MSRV to 1.84.
108pub(crate) fn pin_as_deref_mut<P: DerefMut>(ptr: Pin<&mut Pin<P>>) -> Pin<&mut P::Target> {
109    unsafe { ptr.get_unchecked_mut() }.as_mut()
110}
tokio/util/mod.rs

tokio/util/
mod.rs
