Remove fastrand and memchr dependencies (#131)

Author: notgull

Cargo.toml

@@ -26,7 +26,8 @@ harness = false
 async-lock = "2.6"
 cfg-if = "1"
 concurrent-queue = "2.2.0"
-futures-lite = "1.11.0"
+futures-io = { version = "0.3.28", default-features = false, features = ["std"] }
+futures-lite = { version = "1.11.0", default-features = false }
 log = "0.4.11"
 parking = "2.0.0"
 polling = "2.6.0"

src/lib.rs

@@ -78,7 +78,7 @@ use std::os::windows::io::{AsRawSocket, RawSocket};
 #[cfg(all(not(async_io_no_io_safety), windows))]
 use std::os::windows::io::{AsSocket, BorrowedSocket, OwnedSocket};
 
-use futures_lite::io::{AsyncRead, AsyncWrite};
+use futures_io::{AsyncRead, AsyncWrite};
 use futures_lite::stream::{self, Stream};
 use futures_lite::{future, pin, ready};
 use socket2::{Domain, Protocol, SockAddr, Socket, Type};