const, baby

2 files changed, 9 insertions, 8 deletions

diff --git a/README b/README
index 8dfe2b9..b91a54d 100755
--- a/README
+++ b/README
@@ -115,8 +115,8 @@ Change History
 NEW STUFF:
  o Changed AudioDescriptor "SampelRate" element name to "EditRate"
    to make it consistent with the other types. 
-
-o Now builds with XercesC 3.x
+ o Now builds with XercesC 3.x
+ o KM_memio.h has better const behavior
 
 
 2010.01.05 -  bug fixes, enhancements, v1.5.32
diff --git a/src/KM_memio.h b/src/KM_memio.h
index cea6862..9c906d5 100755
--- a/src/KM_memio.h
+++ b/src/KM_memio.h
@@ -61,9 +61,10 @@ namespace Kumu
 
       inline void    Reset() { m_size = 0; }
       inline byte_t* Data() { return m_p; }
+      inline const byte_t* RoData() const { return m_p; }
       inline byte_t* CurrentData() { return m_p + m_size; }
-      inline ui32_t  Length() { return m_size; }
-      inline ui32_t  Remainder() { return m_capacity - m_size; }
+      inline ui32_t  Length() const { return m_size; }
+      inline ui32_t  Remainder() const { return m_capacity - m_size; }
 
       inline bool AddOffset(ui32_t offset) {
 	if ( ( m_size + offset ) > m_capacity )
@@ -143,10 +144,10 @@ namespace Kumu
       ~MemIOReader() {}
 
       inline void          Reset() { m_size = 0; }
-      inline const byte_t* Data() { return m_p; }
-      inline const byte_t* CurrentData() { return m_p + m_size; }
-      inline ui32_t        Offset() { return m_size; }
-      inline ui32_t        Remainder() { return m_capacity - m_size; }
+      inline const byte_t* Data() const { return m_p; }
+      inline const byte_t* CurrentData() const { return m_p + m_size; }
+      inline ui32_t        Offset() const { return m_size; }
+      inline ui32_t        Remainder() const { return m_capacity - m_size; }
 
       inline bool SkipOffset(ui32_t offset) {
 	if ( ( m_size + offset ) > m_capacity )