+ #[cfg(feature = "hashbrown")]
+ extern crate hashbrown;
+
+ pub use alloc::{vec, vec::Vec, string::String, collections::VecDeque, boxed::Box};
+
+ #[cfg(not(feature = "hashbrown"))]
+ mod std_hashtables {
+ pub(crate) use std::collections::{HashMap, HashSet, hash_map};
+
+ pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+ std::collections::hash_map::OccupiedEntry<'a, K, V>;
+ pub(crate) type VacantHashMapEntry<'a, K, V> =
+ std::collections::hash_map::VacantEntry<'a, K, V>;
+ }
+ #[cfg(not(feature = "hashbrown"))]
+ pub(crate) use std_hashtables::*;
+
+ #[cfg(feature = "hashbrown")]
+ mod hashbrown_tables {
+ pub(crate) use hashbrown::{HashMap, HashSet, hash_map};
+
+ pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+ hashbrown::hash_map::OccupiedEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+ pub(crate) type VacantHashMapEntry<'a, K, V> =
+ hashbrown::hash_map::VacantEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+ }
+ #[cfg(feature = "hashbrown")]
+ pub(crate) use hashbrown_tables::*;
+
+ pub(crate) fn new_hash_map<K: core::hash::Hash + Eq, V>() -> HashMap<K, V> { HashMap::new() }
+ pub(crate) fn hash_map_with_capacity<K: core::hash::Hash + Eq, V>(cap: usize) -> HashMap<K, V> {
+ HashMap::with_capacity(cap)
+ }
+
+ pub(crate) fn new_hash_set<K: core::hash::Hash + Eq>() -> HashSet<K> { HashSet::new() }
+ pub(crate) fn hash_set_with_capacity<K: core::hash::Hash + Eq>(cap: usize) -> HashSet<K> {
+ HashSet::with_capacity(cap)
+ }
+
+ pub use alloc::borrow::ToOwned;
+ pub use alloc::string::ToString;
+}
+
+#[cfg(all(not(ldk_bench), feature = "backtrace", feature = "std", test))]
+extern crate backtrace;
+
+mod sync;