From 7dfd82fdc56005833bfc01d183b4d00df258ceb4 Mon Sep 17 00:00:00 2001
From: Michael Macias <zaeleus@gmail.com>
Date: Tue, 29 Aug 2023 11:47:42 -0500
Subject: [PATCH] bgzf/multithreaded_reader: Add virtual position getter

---
 noodles-bgzf/src/multithreaded_reader.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/noodles-bgzf/src/multithreaded_reader.rs b/noodles-bgzf/src/multithreaded_reader.rs
index dc72eba16..293b2f51a 100644
--- a/noodles-bgzf/src/multithreaded_reader.rs
+++ b/noodles-bgzf/src/multithreaded_reader.rs
@@ -7,7 +7,7 @@ use std::{
 
 use crossbeam_channel::{Receiver, Sender};
 
-use crate::Block;
+use crate::{Block, VirtualPosition};
 
 type BufferedTx = Sender<io::Result<Buffer>>;
 type BufferedRx = Receiver<io::Result<Buffer>>;
@@ -71,6 +71,11 @@ impl MultithreadedReader {
         self.position
     }
 
+    /// Returns the current virtual position of the stream.
+    pub fn virtual_position(&self) -> VirtualPosition {
+        self.buffer.block.virtual_position()
+    }
+
     /// Shuts down the reader and inflate workers.
     pub fn finish(&mut self) -> io::Result<()> {
         self.recycle_tx.take();