flesh out api for dlls on windows

svn path=/tags/yarp-2.3.3/; revision=8499

src/libYARP_OS/include/yarp/os/BinPortable.h

@@ -28,7 +28,7 @@ namespace yarp {
  * languages, operating systems, or processor architectures.
  */
 template <class T>
-class YARP_OS_API yarp::os::BinPortable : public Portable {
+class yarp::os::BinPortable : public Portable {
 private:
     T t;
 

src/libYARP_OS/include/yarp/os/BufferedPort.h

@@ -32,7 +32,7 @@ namespace yarp {
  * (see BufferedPort::read and BufferedPort::write).
  */
 template <class T>
-class YARP_OS_API yarp::os::BufferedPort : public Contactable, 
+class yarp::os::BufferedPort : public Contactable, 
                         public TypedReader<T>, public TypedReaderCallback<T>
 {
 public:

src/libYARP_OS/include/yarp/os/LocalReader.h

@@ -23,7 +23,7 @@ namespace yarp {
  *
  */
 template <class T>
-class YARP_OS_API yarp::os::LocalReader {
+class yarp::os::LocalReader {
 public:
 
     virtual ~LocalReader() {}

src/libYARP_OS/include/yarp/os/ManagedBytes.h

@@ -102,6 +102,8 @@ class YARP_OS_API yarp::os::ManagedBytes {
         use = -1;
     }
 
+	bool allocateOnNeed(int neededLen, int allocateLen);
+
     /**
      * Makes sure data block is owned, making a copy if necessary.
      */

src/libYARP_OS/include/yarp/os/PortReaderBuffer.h

@@ -47,7 +47,7 @@ YARP_OS_API void typedReaderMissingCallback();
  *
  */
 template <class T> 
-class YARP_OS_API yarp::os::TypedReaderCallback {
+class yarp::os::TypedReaderCallback {
 public:
     /**
      * Destructor.
@@ -79,7 +79,7 @@ class YARP_OS_API yarp::os::TypedReaderCallback {
  * BufferedPort or a PortReaderBuffer.
  */
 template <class T> 
-class YARP_OS_API yarp::os::TypedReader {
+class yarp::os::TypedReader {
 public:
     /**
      * Call this to strictly keep all messages, or allow old ones
@@ -290,7 +290,7 @@ class YARP_OS_API yarp::os::impl::PortReaderBufferBase : public yarp::os::PortRe
 
 
 template <class T>
-class YARP_OS_API yarp::os::TypedReaderThread : public Thread {
+class yarp::os::TypedReaderThread : public Thread {
 public:
     TypedReader<T> *reader;
     TypedReaderCallback<T> *callback;
@@ -335,7 +335,7 @@ class YARP_OS_API yarp::os::TypedReaderThread : public Thread {
  * class, such as Bottle.
  */
 template <class T>
-class YARP_OS_API yarp::os::PortReaderBuffer : 
+class yarp::os::PortReaderBuffer : 
     public yarp::os::TypedReader<T>,
             public yarp::os::LocalReader<T>,
             public yarp::os::impl::PortReaderBufferBaseCreator {

src/libYARP_OS/include/yarp/os/PortWriterBuffer.h

@@ -102,7 +102,7 @@ class YARP_OS_API yarp::os::PortWriterBufferBase {
  * attach().  "T" should be a PortWriter class, such as Bottle.
  */
 template <class T>
-class YARP_OS_API yarp::os::PortWriterBuffer : public PortWriterBufferBase {
+class yarp::os::PortWriterBuffer : public PortWriterBufferBase {
 public:
 
     //typedef T Type;

src/libYARP_OS/include/yarp/os/PortablePair.h

@@ -14,36 +14,13 @@
 
 namespace yarp {
     namespace os {
+		class PortablePairBase;
         template <class HEAD, class BODY> class PortablePair;
     }
 }
 
-/**
- * Group a pair of objects to be sent and received together.
- * Handy for adding general-purpose headers, for example.
- */
-template <class HEAD, class BODY>
-class YARP_OS_API yarp::os::PortablePair : public Portable {
+class YARP_OS_API yarp::os::PortablePairBase : public Portable {
 public:
-    /**
-     * An object of the first type (HEAD).
-     */
-    HEAD head;
-
-    /**
-     * An object of the second type (BODY).
-     */
-    BODY body;
-
-    /**
-     * Reads this object pair from a network connection.
-     * @param connection an interface to the network connection for reading
-     * @return true iff the object pair was successfully read
-     */
-    virtual bool read(ConnectionReader& connection) {
-        return readPair(connection,head,body);
-    }  
-
     /**
      * Reads an object pair from a network connection.
      * @param connection an interface to the network connection for reading
@@ -70,15 +47,6 @@ class YARP_OS_API yarp::os::PortablePair : public Portable {
         return ok;
     }
 
-    /**
-     * Writes this object pair to a network connection.  
-     * @param connection an interface to the network connection for writing
-     * @return true iff the object pair was successfully written
-     */
-    virtual bool write(ConnectionWriter& connection) {
-        return writePair(connection,head,body);
-    }
-
     /**
      * Writes an object pair to a network connection.  
      * @param connection an interface to the network connection for writing
@@ -104,6 +72,42 @@ class YARP_OS_API yarp::os::PortablePair : public Portable {
 
         return ok;
     }
+};
+
+/**
+ * Group a pair of objects to be sent and received together.
+ * Handy for adding general-purpose headers, for example.
+ */
+template <class HEAD, class BODY>
+class yarp::os::PortablePair : public PortablePairBase {
+public:
+    /**
+     * An object of the first type (HEAD).
+     */
+    HEAD head;
+
+    /**
+     * An object of the second type (BODY).
+     */
+    BODY body;
+
+    /**
+     * Reads this object pair from a network connection.
+     * @param connection an interface to the network connection for reading
+     * @return true iff the object pair was successfully read
+     */
+    virtual bool read(ConnectionReader& connection) {
+        return readPair(connection,head,body);
+    }  
+
+    /**
+     * Writes this object pair to a network connection.  
+     * @param connection an interface to the network connection for writing
+     * @return true iff the object pair was successfully written
+     */
+    virtual bool write(ConnectionWriter& connection) {
+        return writePair(connection,head,body);
+    }
 
     /**
      * This is called when the port has finished all writing operations.

src/libYARP_OS/include/yarp/os/Run.h

@@ -22,7 +22,7 @@ namespace yarp {
 #undef main
 #endif
 
-class YarpRunInfoVector;
+class YARP_OS_API YarpRunInfoVector;
 
 /*
  * Typical Yarp applications consist of several intercommunicating modules distributed on different machines.

src/libYARP_OS/include/yarp/os/api.h

@@ -26,4 +26,8 @@
 #  endif
 #endif
 
+#ifndef YARP_OS_impl_API
+#define YARP_OS_impl_API YARP_OS_API
+#endif
+
 #endif

src/libYARP_OS/include/yarp/os/impl/AbstractCarrier.h

@@ -24,7 +24,7 @@ namespace yarp {
  * A starter class for implementing simple carriers.
  * It implements reasonable default behavior.
  */
-class yarp::os::impl::AbstractCarrier : public Carrier {
+class YARP_OS_impl_API yarp::os::impl::AbstractCarrier : public Carrier {
 public:
 
     virtual Carrier *create() = 0;

src/libYARP_OS/include/yarp/os/impl/Address.h

@@ -30,7 +30,7 @@ namespace yarp {
  * This may need to be extended for other systems, e.g. QNX.
  *
  */
-class yarp::os::impl::Address {
+class YARP_OS_impl_API yarp::os::impl::Address {
 private:
     String name, carrier, regName;
     int port;

src/libYARP_OS/include/yarp/os/impl/BottleImpl.h

@@ -387,7 +387,7 @@ class yarp::os::impl::StoreList : public Storable {
  * Handy to use until you work out how to make your own more 
  * efficient formats for transmission.
  */
-class yarp::os::impl::BottleImpl : public yarp::os::Portable {
+class YARP_OS_impl_API yarp::os::impl::BottleImpl : public yarp::os::Portable {
 public:
 
     BottleImpl();

src/libYARP_OS/include/yarp/os/impl/BufferedConnectionWriter.h

@@ -39,7 +39,7 @@ namespace yarp {
 /**
  * A helper for creating cached object descriptions.
  */
-class yarp::os::impl::BufferedConnectionWriter : public ConnectionWriter, public SizedWriter {
+class YARP_OS_impl_API yarp::os::impl::BufferedConnectionWriter : public ConnectionWriter, public SizedWriter {
 public:
 
     BufferedConnectionWriter(bool textMode = false) : textMode(textMode) {

src/libYARP_OS/include/yarp/os/impl/Carrier.h

@@ -46,7 +46,7 @@ namespace yarp {
  * 
  *
  */
-class yarp::os::impl::Carrier {
+class YARP_OS_impl_API yarp::os::impl::Carrier {
 public:
 
 

src/libYARP_OS/include/yarp/os/impl/Carriers.h

@@ -31,7 +31,7 @@ namespace yarp {
  * This is the starting point for creating connections
  * between ports.
  */
-class yarp::os::impl::Carriers {
+class YARP_OS_impl_API yarp::os::impl::Carriers {
 public:
 
     /**

src/libYARP_OS/include/yarp/os/impl/Companion.h

@@ -35,7 +35,7 @@ namespace yarp {
 /**
  * Implementation of a standard set of YARP utilities.
  */
-class yarp::os::impl::Companion {
+class YARP_OS_impl_API yarp::os::impl::Companion {
 public:
 
     static String version();

src/libYARP_OS/include/yarp/os/impl/DgramTwoWayStream.h

@@ -29,7 +29,7 @@ namespace yarp {
  * A stream abstraction for datagram communication.  It supports UDP and
  * MCAST.  This class is not concerned with making the stream reliable.
  */
-class yarp::os::impl::DgramTwoWayStream : public TwoWayStream, public InputStream, public OutputStream {
+class YARP_OS_impl_API yarp::os::impl::DgramTwoWayStream : public TwoWayStream, public InputStream, public OutputStream {
 
 public:
     DgramTwoWayStream() : mutex(1) {

src/libYARP_OS/include/yarp/os/impl/Election.h

@@ -30,7 +30,7 @@ namespace yarp {
  * where a manager is required for some resource used by several
  * peers, but it doesn't matter which peer plays that role.
  */
-class yarp::os::impl::Election {
+class YARP_OS_impl_API yarp::os::impl::Election {
 private:
     typedef void *voidPtr;
 

src/libYARP_OS/include/yarp/os/impl/FallbackNameClient.h

@@ -25,7 +25,7 @@ namespace yarp {
  * A client for the FallbackNameServer class.  Provides a last-resort
  * means of searching for the name server.
  */
-class yarp::os::impl::FallbackNameClient : public ThreadImpl {
+class YARP_OS_impl_API yarp::os::impl::FallbackNameClient : public ThreadImpl {
 public:
     FallbackNameClient() {
         closed = false;

src/libYARP_OS/include/yarp/os/impl/FallbackNameServer.h

@@ -26,7 +26,7 @@ namespace yarp {
  * Multi-cast server, for last resort information sharing about
  * name information -- when config files are missing or wrong
  */
-class yarp::os::impl::FallbackNameServer : public ThreadImpl {
+class YARP_OS_impl_API yarp::os::impl::FallbackNameServer : public ThreadImpl {
 public:
     FallbackNameServer(NameServerStub& owner) : owner(owner) {
         closed = false;

src/libYARP_OS/include/yarp/os/impl/InputProtocol.h

@@ -28,7 +28,7 @@ namespace yarp {
 /**
  * The input side of an active connection between two ports.
  */
-class yarp::os::impl::InputProtocol {
+class YARP_OS_impl_API yarp::os::impl::InputProtocol {
 public:
     virtual ~InputProtocol() {}
 

src/libYARP_OS/include/yarp/os/impl/InputStream.h

@@ -23,7 +23,7 @@ namespace yarp {
  * Simple specification of the minimum functions needed from input streams.
  * The streams could be TCP, UDP, MCAST, ...
  */
-class yarp::os::impl::InputStream {
+class YARP_OS_impl_API yarp::os::impl::InputStream {
 public:
     /**
      *

src/libYARP_OS/include/yarp/os/impl/Logger.h

@@ -32,7 +32,7 @@ namespace yarp {
  * and ACE.
  *
  */
-class yarp::os::impl::Logger : public ACE_Log_Msg_Callback {
+class YARP_OS_impl_API yarp::os::impl::Logger : public ACE_Log_Msg_Callback {
 public:
     enum Level {
         DEBUG = LM_DEBUG,

src/libYARP_OS/include/yarp/os/impl/Name.h

@@ -23,7 +23,7 @@ namespace yarp {
 /**
  * Simple abstraction for a YARP port name.
  */
-class yarp::os::impl::Name {
+class YARP_OS_impl_API yarp::os::impl::Name {
 public:
 
     /** 

src/libYARP_OS/include/yarp/os/impl/NameClient.h

@@ -29,7 +29,7 @@ namespace yarp {
  * name server these days - it is now a regular port, that can read
  * and respond to messages in the bottle format.
  */
-class yarp::os::impl::NameClient {
+class YARP_OS_impl_API yarp::os::impl::NameClient {
 public:
 
     /**

src/libYARP_OS/include/yarp/os/impl/NameConfig.h

@@ -28,7 +28,7 @@ namespace yarp {
  * Small helper class to help deal with legacy YARP configuration files. 
  *
  */
-class yarp::os::impl::NameConfig {
+class YARP_OS_impl_API yarp::os::impl::NameConfig {
 public:
 
     String getConfigFileName(const char *stem = NULL);

src/libYARP_OS/include/yarp/os/impl/NameServer.h

@@ -42,7 +42,7 @@ namespace yarp {
 /**
  * Stub for a YARP2-conforming name server.
  */
-class yarp::os::impl::NameServerStub {
+class YARP_OS_impl_API yarp::os::impl::NameServerStub {
 public:
     virtual ~NameServerStub() {}
     virtual String apply(const String& txt, const Address& remote) = 0;
@@ -51,7 +51,7 @@ class yarp::os::impl::NameServerStub {
 /**
  * Implementation of a YARP2-conforming name server.
  */
-class yarp::os::impl::NameServer : public NameServerStub {
+class YARP_OS_impl_API yarp::os::impl::NameServer : public NameServerStub {
 public:
 
     NameServer() : nameMap(17), hostMap(17), mutex(1) {

src/libYARP_OS/include/yarp/os/impl/NetType.h

@@ -31,7 +31,7 @@ namespace yarp {
 /**
  * Various utilities related to types and formats.
  */
-class yarp::os::impl::NetType {
+class YARP_OS_impl_API yarp::os::impl::NetType {
 public:
 
     static int netInt(const yarp::os::Bytes& code) {

src/libYARP_OS/include/yarp/os/impl/OutputProtocol.h

@@ -25,7 +25,7 @@ namespace yarp {
 /**
  * The output side of an active connection between two ports.
  */
-class yarp::os::impl::OutputProtocol {
+class YARP_OS_impl_API yarp::os::impl::OutputProtocol {
 public:
     // all can throw IOException
 

src/libYARP_OS/include/yarp/os/impl/OutputStream.h

@@ -24,7 +24,7 @@ namespace yarp {
  * Simple specification of the minimum functions needed from output streams.
  * The streams could be TCP, UDP, MCAST, ...
  */
-class yarp::os::impl::OutputStream {
+class YARP_OS_impl_API yarp::os::impl::OutputStream {
 public:
 
     /**