From b6ee45dbab5740264765b70f69adb4474de1382e Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Mon, 28 Jul 2008 16:19:50 +0000
Subject: [PATCH] Added virtual destructors (in most cases protected) to remove
 g++ warnings:     'class ...' has virtual functions but non-virtual
 destructor

---
 src/ca/cac.h                         | 2 ++
 src/ca/comBuf.h                      | 4 ++++
 src/ca/nciu.h                        | 2 ++
 src/cas/generic/casMonitor.h         | 2 ++
 src/cas/generic/chanIntfForPV.h      | 2 ++
 src/cas/generic/inBuf.h              | 2 ++
 src/cas/generic/outBuf.h             | 2 ++
 src/libCom/fdmgr/fdManager.h         | 4 +++-
 src/libCom/test/blockingSockTest.cpp | 2 ++
 9 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/ca/cac.h b/src/ca/cac.h
index 1f5be3c81..ed46fc242 100644
--- a/src/ca/cac.h
+++ b/src/ca/cac.h
@@ -65,6 +65,8 @@ public:
         epicsGuard < epicsMutex > &, netWriteNotifyIO &io ) = 0;
     virtual void recycleSubscription ( 
         epicsGuard < epicsMutex > &, netSubscription &io ) = 0;
+protected:
+    virtual ~cacRecycle() {}
 };
 
 struct CASG;
diff --git a/src/ca/comBuf.h b/src/ca/comBuf.h
index a92c731e1..dee58e542 100644
--- a/src/ca/comBuf.h
+++ b/src/ca/comBuf.h
@@ -49,6 +49,8 @@ public:
     virtual unsigned sendBytes ( const void * pBuf, 
         unsigned nBytesInBuf, 
         const class epicsTime & currentTime ) = 0;
+protected:
+    virtual ~wireSendAdapter() {}
 };
 
 enum swioCircuitState { 
@@ -67,6 +69,8 @@ class wireRecvAdapter { // X aCC 655
 public:
     virtual void recvBytes ( void * pBuf, 
         unsigned nBytesInBuf, statusWireIO & ) = 0;
+protected:
+    virtual ~wireRecvAdapter() {}
 };
 
 class comBuf : public tsDLNode < comBuf > {
diff --git a/src/ca/nciu.h b/src/ca/nciu.h
index 877226c71..481111cc8 100644
--- a/src/ca/nciu.h
+++ b/src/ca/nciu.h
@@ -128,6 +128,8 @@ public:
     virtual arrayElementCount nativeElementCount ( 
         epicsGuard < epicsMutex > & ) const = 0;
     virtual bool connected ( epicsGuard < epicsMutex > & ) const = 0;
+protected:
+    virtual ~privateInterfaceForIO() {}
 };
 
 class nciu : 
diff --git a/src/cas/generic/casMonitor.h b/src/cas/generic/casMonitor.h
index 03514277c..c2cf39ebd 100644
--- a/src/cas/generic/casMonitor.h
+++ b/src/cas/generic/casMonitor.h
@@ -44,6 +44,8 @@ public:
 	virtual caStatus casMonitorCallBack ( 
         epicsGuard < casClientMutex > &, casMonitor &,
         const gdd & ) = 0;
+protected:
+    virtual ~casMonitorCallbackInterface() {}
 };
 
 class casEvent;
diff --git a/src/cas/generic/chanIntfForPV.h b/src/cas/generic/chanIntfForPV.h
index a6a1335a2..ac9e5c895 100644
--- a/src/cas/generic/chanIntfForPV.h
+++ b/src/cas/generic/chanIntfForPV.h
@@ -44,6 +44,8 @@ class gdd;
 class casChannelDestroyFromPV { // X aCC 655
 public:
     virtual void postDestroyEvent () = 0;
+protected:
+    virtual ~casChannelDestroyFromPV() {}
 };
 
 class chanIntfForPV : public tsDLNode < chanIntfForPV > {
diff --git a/src/cas/generic/inBuf.h b/src/cas/generic/inBuf.h
index b59d203de..e14bc4fb7 100644
--- a/src/cas/generic/inBuf.h
+++ b/src/cas/generic/inBuf.h
@@ -55,6 +55,8 @@ public:
     virtual fillCondition xRecv ( char *pBuf, bufSizeT nBytesToRecv, 
         enum fillParameter parm, bufSizeT &nByesRecv ) = 0;
     virtual void hostName ( char *pBuf, unsigned bufSize ) const = 0;
+protected:
+    virtual ~inBufClient() {}
 };
 
 class inBuf {
diff --git a/src/cas/generic/outBuf.h b/src/cas/generic/outBuf.h
index 5812023fc..69624aba9 100644
--- a/src/cas/generic/outBuf.h
+++ b/src/cas/generic/outBuf.h
@@ -53,6 +53,8 @@ public:
 	virtual flushCondition xSend ( char *pBuf, bufSizeT nBytesAvailableToSend, 
 		bufSizeT nBytesNeedToBeSent, bufSizeT &nBytesSent ) = 0;
 	virtual void hostName ( char *pBuf, unsigned bufSize ) const = 0;
+protected:
+    virtual ~outBufClient() {}
 };
 
 //
diff --git a/src/libCom/fdmgr/fdManager.h b/src/libCom/fdmgr/fdManager.h
index ae61842a5..5fd0e3564 100644
--- a/src/libCom/fdmgr/fdManager.h
+++ b/src/libCom/fdmgr/fdManager.h
@@ -35,7 +35,7 @@ enum fdRegType {fdrRead, fdrWrite, fdrException, fdrNEnums};
 //
 // file descriptor interest id
 //
-class epicsShareClass fdRegId  
+class epicsShareClass fdRegId
 {
 public:
 
@@ -60,6 +60,8 @@ public:
     resTableIndex hash () const;
 
     virtual void show (unsigned level) const;
+
+    virtual ~fdRegId() {}
 private:
     SOCKET fd;
     fdRegType type;
diff --git a/src/libCom/test/blockingSockTest.cpp b/src/libCom/test/blockingSockTest.cpp
index 84a869527..75797fc84 100644
--- a/src/libCom/test/blockingSockTest.cpp
+++ b/src/libCom/test/blockingSockTest.cpp
@@ -38,6 +38,8 @@ protected:
     epicsThreadId id;
     bool recvWakeup;
     bool sendWakeup;
+protected:
+    virtual ~circuit() {}
 };
 
 class serverCircuit : public circuit {