From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/flate2/src/ffi/mod.rs | 52 ++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 third_party/rust/flate2/src/ffi/mod.rs (limited to 'third_party/rust/flate2/src/ffi/mod.rs') diff --git a/third_party/rust/flate2/src/ffi/mod.rs b/third_party/rust/flate2/src/ffi/mod.rs new file mode 100644 index 0000000000..8bac6e4232 --- /dev/null +++ b/third_party/rust/flate2/src/ffi/mod.rs @@ -0,0 +1,52 @@ +//! This module contains backend-specific code. + +use crate::mem::{CompressError, DecompressError, FlushCompress, FlushDecompress, Status}; +use crate::Compression; + +/// Traits specifying the interface of the backends. +/// +/// Sync + Send are added as a condition to ensure they are available +/// for the frontend. +pub trait Backend: Sync + Send { + fn total_in(&self) -> u64; + fn total_out(&self) -> u64; +} + +pub trait InflateBackend: Backend { + fn make(zlib_header: bool, window_bits: u8) -> Self; + fn decompress( + &mut self, + input: &[u8], + output: &mut [u8], + flush: FlushDecompress, + ) -> Result; + fn reset(&mut self, zlib_header: bool); +} + +pub trait DeflateBackend: Backend { + fn make(level: Compression, zlib_header: bool, window_bits: u8) -> Self; + fn compress( + &mut self, + input: &[u8], + output: &mut [u8], + flush: FlushCompress, + ) -> Result; + fn reset(&mut self); +} + +// Default to Rust implementation unless explicitly opted in to a different backend. +#[cfg(feature = "any_zlib")] +mod c; +#[cfg(feature = "any_zlib")] +pub use self::c::*; + +#[cfg(not(feature = "any_zlib"))] +mod rust; +#[cfg(not(feature = "any_zlib"))] +pub use self::rust::*; + +impl std::fmt::Debug for ErrorMessage { + fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { + self.get().fmt(f) + } +} -- cgit v1.2.3