From 8cdfa445d6629ffef4cb84967ff7017654045bc2 Mon Sep 17 00:00:00 2001 From: mo khan Date: Wed, 2 Jul 2025 18:36:06 -0600 Subject: chore: add vendor directory --- vendor/bytes/src/buf/vec_deque.rs | 40 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 vendor/bytes/src/buf/vec_deque.rs (limited to 'vendor/bytes/src/buf/vec_deque.rs') diff --git a/vendor/bytes/src/buf/vec_deque.rs b/vendor/bytes/src/buf/vec_deque.rs new file mode 100644 index 00000000..55d5636b --- /dev/null +++ b/vendor/bytes/src/buf/vec_deque.rs @@ -0,0 +1,40 @@ +use alloc::collections::VecDeque; +#[cfg(feature = "std")] +use std::io; + +use super::Buf; + +impl Buf for VecDeque { + fn remaining(&self) -> usize { + self.len() + } + + fn chunk(&self) -> &[u8] { + let (s1, s2) = self.as_slices(); + if s1.is_empty() { + s2 + } else { + s1 + } + } + + #[cfg(feature = "std")] + fn chunks_vectored<'a>(&'a self, dst: &mut [io::IoSlice<'a>]) -> usize { + if self.is_empty() || dst.is_empty() { + return 0; + } + + let (s1, s2) = self.as_slices(); + dst[0] = io::IoSlice::new(s1); + if s2.is_empty() || dst.len() == 1 { + return 1; + } + + dst[1] = io::IoSlice::new(s2); + 2 + } + + fn advance(&mut self, cnt: usize) { + self.drain(..cnt); + } +} -- cgit v1.2.3