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-rw-r--r--ext/node/zlib/stream.rs136
1 files changed, 0 insertions, 136 deletions
diff --git a/ext/node/zlib/stream.rs b/ext/node/zlib/stream.rs
deleted file mode 100644
index 90cd58ed3..000000000
--- a/ext/node/zlib/stream.rs
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-
-use super::mode::Flush;
-use super::mode::Mode;
-use libz_sys as sys;
-use std::ffi::c_int;
-use std::ops::Deref;
-use std::ops::DerefMut;
-
-pub struct StreamWrapper {
- pub strm: sys::z_stream,
-}
-
-impl Default for StreamWrapper {
- fn default() -> Self {
- Self {
- strm: sys::z_stream {
- next_in: std::ptr::null_mut(),
- avail_in: 0,
- total_in: 0,
- next_out: std::ptr::null_mut(),
- avail_out: 0,
- total_out: 0,
- msg: std::ptr::null_mut(),
- state: std::ptr::null_mut(),
- zalloc: super::alloc::zalloc,
- zfree: super::alloc::zfree,
- opaque: 0 as sys::voidpf,
- data_type: 0,
- adler: 0,
- reserved: 0,
- },
- }
- }
-}
-
-impl Deref for StreamWrapper {
- type Target = sys::z_stream;
-
- fn deref(&self) -> &Self::Target {
- &self.strm
- }
-}
-
-impl DerefMut for StreamWrapper {
- fn deref_mut(&mut self) -> &mut Self::Target {
- &mut self.strm
- }
-}
-
-impl StreamWrapper {
- pub fn reset(&mut self, mode: Mode) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe {
- match mode {
- Mode::Deflate | Mode::Gzip | Mode::DeflateRaw => {
- sys::deflateReset(&mut self.strm)
- }
- Mode::Inflate | Mode::Gunzip | Mode::InflateRaw | Mode::Unzip => {
- sys::inflateReset(&mut self.strm)
- }
- Mode::None => unreachable!(),
- }
- }
- }
-
- pub fn end(&mut self, mode: Mode) {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe {
- match mode {
- Mode::Deflate | Mode::Gzip | Mode::DeflateRaw => {
- sys::deflateEnd(&mut self.strm);
- }
- Mode::Inflate | Mode::Gunzip | Mode::InflateRaw | Mode::Unzip => {
- sys::inflateEnd(&mut self.strm);
- }
- Mode::None => {}
- }
- }
- }
-
- pub fn deflate_init(
- &mut self,
- level: c_int,
- window_bits: c_int,
- mem_level: c_int,
- strategy: c_int,
- ) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe {
- sys::deflateInit2_(
- &mut self.strm,
- level,
- sys::Z_DEFLATED,
- window_bits,
- mem_level,
- strategy,
- sys::zlibVersion(),
- std::mem::size_of::<sys::z_stream>() as i32,
- )
- }
- }
-
- pub fn inflate_init(&mut self, window_bits: c_int) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe {
- sys::inflateInit2_(
- &mut self.strm,
- window_bits,
- sys::zlibVersion(),
- std::mem::size_of::<sys::z_stream>() as i32,
- )
- }
- }
-
- pub fn deflate(&mut self, flush: Flush) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe { sys::deflate(&mut self.strm, flush as _) }
- }
-
- pub fn inflate(&mut self, flush: Flush) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe { sys::inflate(&mut self.strm, flush as _) }
- }
-
- pub fn inflate_set_dictionary(&mut self, dictionary: &[u8]) -> c_int {
- // SAFETY: `self.strm` is an initialized `z_stream`.
- unsafe {
- sys::inflateSetDictionary(
- &mut self.strm,
- dictionary.as_ptr() as *const _,
- dictionary.len() as _,
- )
- }
- }
-}