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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/futures-util/src/future/abortable.rs
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
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Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/futures-util/src/future/abortable.rs')
-rw-r--r--third_party/rust/futures-util/src/future/abortable.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/rust/futures-util/src/future/abortable.rs b/third_party/rust/futures-util/src/future/abortable.rs
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index 0000000000..d017ab7340
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+++ b/third_party/rust/futures-util/src/future/abortable.rs
@@ -0,0 +1,19 @@
+use super::assert_future;
+use crate::future::{AbortHandle, Abortable, Aborted};
+use futures_core::future::Future;
+
+/// Creates a new `Abortable` future and an `AbortHandle` which can be used to stop it.
+///
+/// This function is a convenient (but less flexible) alternative to calling
+/// `AbortHandle::new` and `Abortable::new` manually.
+///
+/// This function is only available when the `std` or `alloc` feature of this
+/// library is activated, and it is activated by default.
+pub fn abortable<Fut>(future: Fut) -> (Abortable<Fut>, AbortHandle)
+where
+ Fut: Future,
+{
+ let (handle, reg) = AbortHandle::new_pair();
+ let abortable = assert_future::<Result<Fut::Output, Aborted>, _>(Abortable::new(future, reg));
+ (abortable, handle)
+}