From 72f2b58e12b0f86ed4f49cb939c18f18bb43e0df Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Tue, 9 Jun 2020 19:39:37 +0800
Subject: [PATCH] add TellPointer function in MemoryInputStream

---
 inc/hgl/io/MemoryInputStream.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/inc/hgl/io/MemoryInputStream.h b/inc/hgl/io/MemoryInputStream.h
index 8cebe5f..b7a7445 100644
--- a/inc/hgl/io/MemoryInputStream.h
+++ b/inc/hgl/io/MemoryInputStream.h
@@ -145,6 +145,12 @@ namespace hgl
                 return cur_pos;
             }
 
+            const void *TellPointer()const
+            {
+                if(!buf)return(nullptr);
+                return buf+cur_pos;
+            }
+
             int64   GetSize()const
             {
                 if(!buf)return(-1);