From: Mukund Sivaraman <muks@isc.org>
Date: Wed, 3 Oct 2012 05:28:30 +0000 (+0530)
Subject: [2206] Add const variant of getHeader()
X-Git-Tag: trac2351_base~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=538a160ef48f7dbe927f75cafc335e470a82db33;p=thirdparty%2Fkea.git

[2206] Add const variant of getHeader()
---

diff --git a/src/lib/datasrc/memory/zone_table_segment.h b/src/lib/datasrc/memory/zone_table_segment.h
index 9bac09732d..10457f7f73 100644
--- a/src/lib/datasrc/memory/zone_table_segment.h
+++ b/src/lib/datasrc/memory/zone_table_segment.h
@@ -77,6 +77,13 @@ public:
     /// \return Returns the ZoneTableHeader for this zone table segment.
     virtual ZoneTableHeader* getHeader() = 0;
 
+    /// \brief const version of \c getHeader().
+    ///
+    /// NOTE: This method should never return \c NULL.
+    ///
+    /// \return Returns the ZoneTableHeader for this zone table segment.
+    virtual const ZoneTableHeader* getHeader() const = 0;
+
     /// \brief Return the MemorySegment for the zone table segment.
     ///
     /// \return Returns the ZoneTableHeader for this zone table segment.
diff --git a/src/lib/datasrc/memory/zone_table_segment_local.cc b/src/lib/datasrc/memory/zone_table_segment_local.cc
index 0b243196f9..80f26063f6 100644
--- a/src/lib/datasrc/memory/zone_table_segment_local.cc
+++ b/src/lib/datasrc/memory/zone_table_segment_local.cc
@@ -25,6 +25,11 @@ ZoneTableSegmentLocal::getHeader() {
      return (&header_);
 }
 
+const ZoneTableHeader*
+ZoneTableSegmentLocal::getHeader() const {
+     return (&header_);
+}
+
 MemorySegment&
 ZoneTableSegmentLocal::getMemorySegment() {
      return (mem_sgmt_);
diff --git a/src/lib/datasrc/memory/zone_table_segment_local.h b/src/lib/datasrc/memory/zone_table_segment_local.h
index fb5220a481..f0e147e58a 100644
--- a/src/lib/datasrc/memory/zone_table_segment_local.h
+++ b/src/lib/datasrc/memory/zone_table_segment_local.h
@@ -51,6 +51,13 @@ public:
     /// \return Returns the ZoneTableHeader for this zone table segment.
     virtual ZoneTableHeader* getHeader();
 
+    /// \brief const version of \c getHeader().
+    ///
+    /// NOTE: This method will never return \c NULL.
+    ///
+    /// \return Returns the ZoneTableHeader for this zone table segment.
+    virtual const ZoneTableHeader* getHeader() const;
+
     /// \brief Return the MemorySegment for the local zone table segment
     /// implementation.
     ///