1 files changed, 13 insertions, 0 deletions
diff --git a/src/coded_input_stream/input_source.rs b/src/coded_input_stream/input_source.rs
new file mode 100644
index 0000000..5f36475
--- /dev/null
+++ b/src/coded_input_stream/input_source.rs
@@ -0,0 +1,13 @@
+#[cfg(feature = "bytes")]
+use bytes::Bytes;
+
+use crate::coded_input_stream::buf_read_or_reader::BufReadOrReader;
+
+/// Hold all possible combinations of input source
+#[derive(Debug)]
+pub(crate) enum InputSource<'a> {
+    Read(BufReadOrReader<'a>),
+    Slice(&'a [u8]),
+    #[cfg(feature = "bytes")]
+    Bytes(&'a Bytes),
+}