1 files changed, 15 insertions, 0 deletions
diff --git a/common/stream.cpp b/common/stream.cpp
index 45060b9db5..08774312fd 100644
--- a/common/stream.cpp
+++ b/common/stream.cpp
@@ -247,6 +247,19 @@ uint32 SafeSeekableSubReadStream::read(void *dataPtr, uint32 dataSize) {
 	return SeekableSubReadStream::read(dataPtr, dataSize);
 }
 
+void SeekableReadStream::hexdump(int len, int bytesPerLine, int startOffset) {
+	uint pos_ = pos();
+	uint size_ = size();
+	uint toRead = MIN<uint>(len + startOffset, size_ - pos_);
+	byte *data = (byte *)calloc(toRead, 1);
+
+	read(data, toRead);
+	Common::hexdump(data, toRead, bytesPerLine, startOffset);
+
+	free(data);
+
+	seek(pos_);
+}
 
 #pragma mark -
 
@@ -500,6 +513,8 @@ public:
 
 	virtual bool flush() { return flushBuffer(); }
 
+	virtual int32 pos() const { return _pos; }
+
 };
 
 } // End of anonymous namespace