diff options
Diffstat (limited to 'third_party/rust/miniz_oxide/src/shared.rs')
| -rw-r--r-- | third_party/rust/miniz_oxide/src/shared.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/third_party/rust/miniz_oxide/src/shared.rs b/third_party/rust/miniz_oxide/src/shared.rs new file mode 100644 index 0000000000..8b81fb112b --- /dev/null +++ b/third_party/rust/miniz_oxide/src/shared.rs @@ -0,0 +1,25 @@ +#[doc(hidden)] +pub const MZ_ADLER32_INIT: u32 = 1; + +#[doc(hidden)] +pub const MZ_DEFAULT_WINDOW_BITS: i32 = 15; + +pub const HUFFMAN_LENGTH_ORDER: [u8; 19] = [ + 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15, +]; + +#[doc(hidden)] +#[cfg(not(feature = "simd"))] +pub fn update_adler32(adler: u32, data: &[u8]) -> u32 { + let mut hash = adler::Adler32::from_checksum(adler); + hash.write_slice(data); + hash.checksum() +} + +#[doc(hidden)] +#[cfg(feature = "simd")] +pub fn update_adler32(adler: u32, data: &[u8]) -> u32 { + let mut hash = simd_adler32::Adler32::from_checksum(adler); + hash.write(data); + hash.finish() +} |