Initial project import

tools/v/vlib/compress/lz/lz4.v

@@ -0,0 +1,18 @@
+module lz
+
+const lz4_profile = MatchProfile{
+	window:      65535
+	min_match:   4
+	max_match:   130
+	max_literal: 128
+}
+
+// compress_lz4 compresses data using a pure-V LZ4-like stream.
+pub fn compress_lz4(data []u8) ![]u8 {
+	return compress_with_profile(data, lz4_profile, .lz4)
+}
+
+// decompress_lz4 decompresses data produced by compress_lz4.
+pub fn decompress_lz4(data []u8) ![]u8 {
+	return decompress_with_profile(data, lz4_profile, .lz4)
+}