pub use core2::io;
#[cfg(not(feature = "std"))]
-mod io_extras {
+#[doc(hidden)]
+/// IO utilities public only for use by in-crate macros. These should not be used externally
+pub mod io_extras {
use core2::io::{self, Read, Write};
/// A writer which will move data into the void.
}
#[cfg(feature = "std")]
+#[doc(hidden)]
+/// IO utilities public only for use by in-crate macros. These should not be used externally
mod io_extras {
pub fn read_to_end<D: ::std::io::Read>(mut d: D) -> Result<Vec<u8>, ::std::io::Error> {
let mut buf = Vec::new();
}
mod prelude {
- #[cfg(feature = "hashbrown")]
- extern crate hashbrown;
- #[cfg(feature = "ahash")]
- extern crate ahash;
+ #![allow(unused_imports)]
pub use alloc::{vec, vec::Vec, string::String, collections::VecDeque, boxed::Box};
pub use alloc::borrow::ToOwned;
pub use alloc::string::ToString;
- // For no-std builds, we need to use hashbrown, however, by default, it doesn't randomize the
- // hashing and is vulnerable to HashDoS attacks. Thus, when not fuzzing, we use its default
- // ahash hashing algorithm but randomize, opting to not randomize when fuzzing to avoid false
- // positive branch coverage.
-
- #[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")]
- pub(crate) use self::hashbrown::hash_map;
-
- #[cfg(all(feature = "hashbrown", fuzzing))]
- mod nonrandomized_hashbrown {
- pub(crate) use hashbrown::{HashMap, HashSet};
-
- pub(crate) type OccupiedHashMapEntry<'a, K, V> =
- hashbrown::hash_map::OccupiedEntry<'a, K, V, hashbrown::hash_map::DefaultHashBuilder>;
- pub(crate) type VacantHashMapEntry<'a, K, V> =
- hashbrown::hash_map::VacantEntry<'a, K, V, hashbrown::hash_map::DefaultHashBuilder>;
- }
- #[cfg(all(feature = "hashbrown", fuzzing))]
- pub(crate) use nonrandomized_hashbrown::*;
-
-
- #[cfg(all(feature = "hashbrown", not(fuzzing)))]
- mod randomized_hashtables {
- use super::*;
- use ahash::RandomState;
-
- pub(crate) type HashMap<K, V> = hashbrown::HashMap<K, V, RandomState>;
- pub(crate) type HashSet<K> = hashbrown::HashSet<K, RandomState>;
-
- pub(crate) type OccupiedHashMapEntry<'a, K, V> =
- hashbrown::hash_map::OccupiedEntry<'a, K, V, RandomState>;
- pub(crate) type VacantHashMapEntry<'a, K, V> =
- hashbrown::hash_map::VacantEntry<'a, K, V, RandomState>;
-
- pub(crate) fn new_hash_map<K, V>() -> HashMap<K, V> {
- HashMap::with_hasher(RandomState::new())
- }
- pub(crate) fn hash_map_with_capacity<K, V>(cap: usize) -> HashMap<K, V> {
- HashMap::with_capacity_and_hasher(cap, RandomState::new())
- }
- pub(crate) fn hash_map_from_iter<K: core::hash::Hash + Eq, V, I: IntoIterator<Item=(K, V)>>(iter: I) -> HashMap<K, V> {
- let iter = iter.into_iter();
- let min_size = iter.size_hint().0;
- let mut res = HashMap::with_capacity_and_hasher(min_size, RandomState::new());
- res.extend(iter);
- res
- }
-
- pub(crate) fn new_hash_set<K>() -> HashSet<K> {
- HashSet::with_hasher(RandomState::new())
- }
- pub(crate) fn hash_set_with_capacity<K>(cap: usize) -> HashSet<K> {
- HashSet::with_capacity_and_hasher(cap, RandomState::new())
- }
- pub(crate) fn hash_set_from_iter<K: core::hash::Hash + Eq, I: IntoIterator<Item=K>>(iter: I) -> HashSet<K> {
- let iter = iter.into_iter();
- let min_size = iter.size_hint().0;
- let mut res = HashSet::with_capacity_and_hasher(min_size, RandomState::new());
- res.extend(iter);
- res
- }
- }
-
- #[cfg(any(not(feature = "hashbrown"), fuzzing))]
- mod randomized_hashtables {
- use super::*;
-
- pub(crate) fn new_hash_map<K, V>() -> HashMap<K, V> { HashMap::new() }
- pub(crate) fn hash_map_with_capacity<K, V>(cap: usize) -> HashMap<K, V> {
- HashMap::with_capacity(cap)
- }
- pub(crate) fn hash_map_from_iter<K: core::hash::Hash + Eq, V, I: IntoIterator<Item=(K, V)>>(iter: I) -> HashMap<K, V> {
- HashMap::from_iter(iter)
- }
-
- pub(crate) fn new_hash_set<K>() -> HashSet<K> { HashSet::new() }
- pub(crate) fn hash_set_with_capacity<K>(cap: usize) -> HashSet<K> {
- HashSet::with_capacity(cap)
- }
- pub(crate) fn hash_set_from_iter<K: core::hash::Hash + Eq, I: IntoIterator<Item=K>>(iter: I) -> HashSet<K> {
- HashSet::from_iter(iter)
- }
- }
+ pub use core::convert::{AsMut, AsRef, TryFrom, TryInto};
+ pub use core::default::Default;
+ pub use core::marker::Sized;
- pub(crate) use randomized_hashtables::*;
+ pub(crate) use crate::util::hash_tables::*;
}
#[cfg(all(not(ldk_bench), feature = "backtrace", feature = "std", test))]