added wxDIB(HBITMAP) ctor and corresponding Create(); made GetData() return uchar...

[wxWidgets.git] / src / msw / gsocket.c

diff --git a/src/msw/gsocket.c b/src/msw/gsocket.c
index d789711c1d1c92a07d4db884e93bd17dc8bddd18..4d6e01f6245a65492f5cc66a1da02d41e3731229 100644 (file)
--- a/src/msw/gsocket.c
+++ b/src/msw/gsocket.c
@@ -3,6 +3,7 @@
  * Name:    gsocket.c
  * Author:  Guillermo Rodriguez Garcia <guille@iies.es>
  * Purpose: GSocket main MSW file
  * Name:    gsocket.c
  * Author:  Guillermo Rodriguez Garcia <guille@iies.es>
  * Purpose: GSocket main MSW file

+ * Licence: The wxWidgets licence

  * CVSID:   $Id$
  * -------------------------------------------------------------------------
  */
  * CVSID:   $Id$
  * -------------------------------------------------------------------------
  */


@@ -24,11 +25,26 @@
     * warning: unreferenced formal parameter.
     */
 #  pragma warning(disable:4100)
     * warning: unreferenced formal parameter.
     */
 #  pragma warning(disable:4100)

+
+#ifdef __WXWINCE__
+    /* windows.h results in tons of warnings at max warning level */
+#   ifdef _MSC_VER
+#       pragma warning(push, 1)
+#   endif
+#   include <windows.h>
+#   ifdef _MSC_VER
+#       pragma warning(pop)
+#       pragma warning(disable:4514)
+#   endif
+#endif
+

 #endif /* _MSC_VER */
 
 #endif /* _MSC_VER */
 

+#include <winsock.h>

 
 #ifndef __GSOCKET_STANDALONE__
 
 #ifndef __GSOCKET_STANDALONE__

-#  include "wx/setup.h"
+#   include "wx/platform.h"
+#   include "wx/setup.h"

 #endif
 
 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
 #endif
 
 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)


@@ -41,30 +57,83 @@
 #  include "gsocket.h"
 #endif /* __GSOCKET_STANDALONE__ */
 
 #  include "gsocket.h"
 #endif /* __GSOCKET_STANDALONE__ */
 

-/* Redefine some GUI-only functions to do nothing in console mode */
-#if defined(wxUSE_GUI) && !wxUSE_GUI
-#  define _GSocket_GUI_Init(socket) (1)
-#  define _GSocket_GUI_Destroy(socket)
-#  define _GSocket_Enable_Events(socket)
-#  define _GSocket_Disable_Events(socket)
-#endif /* wxUSE_GUI */
-
-
+#ifndef __WXWINCE__

 #include <assert.h>
 #include <assert.h>

+#else
+#define assert(x)
+#ifndef isdigit
+#define isdigit(x) (x > 47 && x < 58)
+#endif
+#include "wx/msw/wince/net.h"
+#endif
+

 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <ctype.h>
 
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <ctype.h>
 

-#include <winsock.h>
-
-

 /* if we use configure for MSW SOCKLEN_T will be already defined */
 #ifndef SOCKLEN_T
 #  define SOCKLEN_T int
 #endif
 
 /* if we use configure for MSW SOCKLEN_T will be already defined */
 #ifndef SOCKLEN_T
 #  define SOCKLEN_T int
 #endif
 

+/* Table of GUI-related functions. We must call them indirectly because
+ * of wxBase and GUI separation: */
+
+static struct GSocketGUIFunctionsTable *gs_gui_functions;
+
+#define USE_GUI() (gs_gui_functions != NULL)
+
+/* Define macros to simplify indirection: */
+#define _GSocket_GUI_Init() \
+    if (gs_gui_functions) gs_gui_functions->GUI_Init()
+#define _GSocket_GUI_Cleanup() \
+    if (gs_gui_functions) gs_gui_functions->GUI_Cleanup()
+#define _GSocket_GUI_Init_Socket(socket) \
+    (gs_gui_functions ? gs_gui_functions->GUI_Init_Socket(socket) : 1)
+#define _GSocket_GUI_Destroy_Socket(socket) \
+    if (gs_gui_functions) gs_gui_functions->GUI_Destroy_Socket(socket)
+#define _GSocket_Enable_Events(socket) \
+    if (gs_gui_functions) gs_gui_functions->Enable_Events(socket)
+#define _GSocket_Disable_Events(socket) \
+    if (gs_gui_functions) gs_gui_functions->Disable_Events(socket)
+#define _GSocket_Install_Callback(socket, event) \
+    if (gs_gui_functions) gs_gui_functions->Install_Callback(socket, event)
+#define _GSocket_Uninstall_Callback(socket, event) \
+    if (gs_gui_functions) gs_gui_functions->Uninstall_Callback(socket, event)
+
+/* Global initialisers */
+
+void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc)
+{
+  gs_gui_functions = guifunc;
+}
+         
+int GSocket_Init(void)
+{
+  WSADATA wsaData;
+  
+  if (gs_gui_functions)
+  {
+      if ( !gs_gui_functions->GUI_Init() )
+        return 0;
+  }
+
+  /* Initialize WinSocket */
+  return (WSAStartup((1 << 8) | 1, &wsaData) == 0);
+}
+
+void GSocket_Cleanup(void)
+{
+  if (gs_gui_functions)
+  {
+      gs_gui_functions->GUI_Cleanup();
+  }
+  
+  /* Cleanup WinSocket */
+  WSACleanup();
+}

 
 /* Constructors / Destructors for GSocket */
 
 
 /* Constructors / Destructors for GSocket */
 


@@ -82,10 +151,10 @@ GSocket *GSocket_new(void)
     socket->m_cbacks[i]     = NULL;
   }
   socket->m_detected        = 0;
     socket->m_cbacks[i]     = NULL;
   }
   socket->m_detected        = 0;

-  socket->m_local           = NULL;     
-  socket->m_peer            = NULL;     
+  socket->m_local           = NULL;
+  socket->m_peer            = NULL;

   socket->m_error           = GSOCK_NOERROR;
   socket->m_error           = GSOCK_NOERROR;

-  socket->m_server          = FALSE;            
+  socket->m_server          = FALSE;

   socket->m_stream          = TRUE;
   socket->m_non_blocking    = FALSE;
   socket->m_timeout.tv_sec  = 10 * 60;  /* 10 minutes */
   socket->m_stream          = TRUE;
   socket->m_non_blocking    = FALSE;
   socket->m_timeout.tv_sec  = 10 * 60;  /* 10 minutes */


@@ -93,22 +162,29 @@ GSocket *GSocket_new(void)
   socket->m_establishing    = FALSE;
 
   /* Per-socket GUI-specific initialization */
   socket->m_establishing    = FALSE;
 
   /* Per-socket GUI-specific initialization */

-  success = _GSocket_GUI_Init(socket);
+  success = _GSocket_GUI_Init_Socket(socket);

   if (!success)
   {
     free(socket);
   if (!success)
   {
     free(socket);

-    return NULL;
+    socket = NULL;

   }
 
   return socket;
 }
 
   }
 
   return socket;
 }
 

+void GSocket_close(GSocket *socket)
+{
+    _GSocket_Disable_Events(socket);
+    closesocket(socket->m_fd);
+    socket->m_fd = INVALID_SOCKET;
+}
+

 void GSocket_destroy(GSocket *socket)
 {
   assert(socket != NULL);
 
   /* Per-socket GUI-specific cleanup */
 void GSocket_destroy(GSocket *socket)
 {
   assert(socket != NULL);
 
   /* Per-socket GUI-specific cleanup */

-  _GSocket_GUI_Destroy(socket);
+  _GSocket_GUI_Destroy_Socket(socket);

 
   /* Check that the socket is really shutdowned */
   if (socket->m_fd != INVALID_SOCKET)
 
   /* Check that the socket is really shutdowned */
   if (socket->m_fd != INVALID_SOCKET)


@@ -139,8 +215,7 @@ void GSocket_Shutdown(GSocket *socket)
   if (socket->m_fd != INVALID_SOCKET)
   {
     shutdown(socket->m_fd, 2);
   if (socket->m_fd != INVALID_SOCKET)
   {
     shutdown(socket->m_fd, 2);

-    closesocket(socket->m_fd);
-    socket->m_fd = INVALID_SOCKET;
+    GSocket_close(socket);

   }
 
   /* Disable GUI callbacks */
   }
 
   /* Disable GUI callbacks */


@@ -148,7 +223,6 @@ void GSocket_Shutdown(GSocket *socket)
     socket->m_cbacks[evt] = NULL;
 
   socket->m_detected = GSOCK_LOST_FLAG;
     socket->m_cbacks[evt] = NULL;
 
   socket->m_detected = GSOCK_LOST_FLAG;

-  _GSocket_Disable_Events(socket);

 }
 
 /* Address handling */
 }
 
 /* Address handling */


@@ -272,11 +346,11 @@ GAddress *GSocket_GetPeer(GSocket *socket)
  *  Sets up this socket as a server. The local address must have been
  *  set with GSocket_SetLocal() before GSocket_SetServer() is called.
  *  Returns GSOCK_NOERROR on success, one of the following otherwise:
  *  Sets up this socket as a server. The local address must have been
  *  set with GSocket_SetLocal() before GSocket_SetServer() is called.
  *  Returns GSOCK_NOERROR on success, one of the following otherwise:

- * 
+ *

  *  Error codes:
  *    GSOCK_INVSOCK - the socket is in use.
  *    GSOCK_INVADDR - the local address has not been set.
  *  Error codes:
  *    GSOCK_INVSOCK - the socket is in use.
  *    GSOCK_INVADDR - the local address has not been set.

- *    GSOCK_IOERR   - low-level error. 
+ *    GSOCK_IOERR   - low-level error.

  */
 GSocketError GSocket_SetServer(GSocket *sck)
 {
  */
 GSocketError GSocket_SetServer(GSocket *sck)
 {


@@ -315,6 +389,11 @@ GSocketError GSocket_SetServer(GSocket *sck)
   ioctlsocket(sck->m_fd, FIONBIO, (u_long FAR *) &arg);
   _GSocket_Enable_Events(sck);
 
   ioctlsocket(sck->m_fd, FIONBIO, (u_long FAR *) &arg);
   _GSocket_Enable_Events(sck);
 

+  /* allow a socket to re-bind if the socket is in the TIME_WAIT
+     state after being previously closed.
+   */
+  setsockopt(sck->m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
+

   /* Bind to the local address,
    * retrieve the actual address bound,
    * and listen up to 5 connections.
   /* Bind to the local address,
    * retrieve the actual address bound,
    * and listen up to 5 connections.


@@ -325,8 +404,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
                    (SOCKLEN_T *)&sck->m_local->m_len) != 0) ||
       (listen(sck->m_fd, 5) != 0))
   {
                    (SOCKLEN_T *)&sck->m_local->m_len) != 0) ||
       (listen(sck->m_fd, 5) != 0))
   {

-    closesocket(sck->m_fd);
-    sck->m_fd = INVALID_SOCKET;
+    GSocket_close(sck);

     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }
     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }


@@ -344,7 +422,7 @@ GSocketError GSocket_SetServer(GSocket *sck)
  *    GSOCK_TIMEDOUT   - timeout, no incoming connections.
  *    GSOCK_WOULDBLOCK - the call would block and the socket is nonblocking.
  *    GSOCK_MEMERR     - couldn't allocate memory.
  *    GSOCK_TIMEDOUT   - timeout, no incoming connections.
  *    GSOCK_WOULDBLOCK - the call would block and the socket is nonblocking.
  *    GSOCK_MEMERR     - couldn't allocate memory.

- *    GSOCK_IOERR      - low-level error. 
+ *    GSOCK_IOERR      - low-level error.

  */
 GSocket *GSocket_WaitConnection(GSocket *sck)
 {
  */
 GSocket *GSocket_WaitConnection(GSocket *sck)
 {


@@ -447,7 +525,7 @@ GSocket *GSocket_WaitConnection(GSocket *sck)
  *    GSOCK_TIMEDOUT   - timeout, the connection failed.
  *    GSOCK_WOULDBLOCK - connection in progress (nonblocking sockets only)
  *    GSOCK_MEMERR     - couldn't allocate memory.
  *    GSOCK_TIMEDOUT   - timeout, the connection failed.
  *    GSOCK_WOULDBLOCK - connection in progress (nonblocking sockets only)
  *    GSOCK_MEMERR     - couldn't allocate memory.

- *    GSOCK_IOERR      - low-level error. 
+ *    GSOCK_IOERR      - low-level error.

  */
 GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
 {
  */
 GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
 {


@@ -508,12 +586,11 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
 
       if (err != GSOCK_NOERROR)
       {
 
       if (err != GSOCK_NOERROR)
       {

-        closesocket(sck->m_fd);
-        sck->m_fd = INVALID_SOCKET;
+        GSocket_close(sck);

         /* sck->m_error is set in _GSocket_Connect_Timeout */
       }
 
         /* sck->m_error is set in _GSocket_Connect_Timeout */
       }
 

-      return err;
+      return (GSocketError) err;

     }
 
     /* If connect failed with EWOULDBLOCK and the GSocket object
     }
 
     /* If connect failed with EWOULDBLOCK and the GSocket object


@@ -532,8 +609,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
     /* If connect failed with an error other than EWOULDBLOCK,
      * then the call to GSocket_Connect() has failed.
      */
     /* If connect failed with an error other than EWOULDBLOCK,
      * then the call to GSocket_Connect() has failed.
      */

-    closesocket(sck->m_fd);
-    sck->m_fd = INVALID_SOCKET;
+    GSocket_close(sck);

     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }
     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }


@@ -552,7 +628,7 @@ GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream)
  *  Error codes:
  *    GSOCK_INVSOCK - the socket is in use.
  *    GSOCK_INVADDR - the local address has not been set.
  *  Error codes:
  *    GSOCK_INVSOCK - the socket is in use.
  *    GSOCK_INVADDR - the local address has not been set.

- *    GSOCK_IOERR   - low-level error. 
+ *    GSOCK_IOERR   - low-level error.

  */
 GSocketError GSocket_SetNonOriented(GSocket *sck)
 {
  */
 GSocketError GSocket_SetNonOriented(GSocket *sck)
 {


@@ -597,8 +673,7 @@ GSocketError GSocket_SetNonOriented(GSocket *sck)
                    sck->m_local->m_addr,
                    (SOCKLEN_T *)&sck->m_local->m_len) != 0))
   {
                    sck->m_local->m_addr,
                    (SOCKLEN_T *)&sck->m_local->m_len) != 0))
   {

-    closesocket(sck->m_fd);
-    sck->m_fd    = INVALID_SOCKET;
+    GSocket_close(sck);

     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }
     sck->m_error = GSOCK_IOERR;
     return GSOCK_IOERR;
   }


@@ -696,70 +771,119 @@ int GSocket_Write(GSocket *socket, const char *buffer, int size)
  */
 GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
 {
  */
 GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
 {

-#if defined(wxUSE_GUI) && !wxUSE_GUI
+  if (!USE_GUI())
+  {
+    GSocketEventFlags result = 0;
+    fd_set readfds;
+    fd_set writefds;
+    fd_set exceptfds;
+    
+    assert(socket != NULL);

 
 

-  GSocketEventFlags result = 0;
-  fd_set readfds;
-  fd_set writefds;
-  fd_set exceptfds;
-  static const struct timeval tv = { 0, 0 };
+    FD_ZERO(&readfds);
+    FD_ZERO(&writefds);
+    FD_ZERO(&exceptfds);
+    FD_SET(socket->m_fd, &readfds);
+    if (flags & GSOCK_OUTPUT_FLAG || flags & GSOCK_CONNECTION_FLAG)
+      FD_SET(socket->m_fd, &writefds);
+    FD_SET(socket->m_fd, &exceptfds);

 
 

-  assert(socket != NULL);
+    /* Check 'sticky' CONNECTION flag first */
+    result |= (GSOCK_CONNECTION_FLAG & socket->m_detected);

 
 

-  FD_ZERO(&readfds);
-  FD_ZERO(&writefds);
-  FD_ZERO(&exceptfds);
-  FD_SET(socket->m_fd, &readfds);
-  FD_SET(socket->m_fd, &writefds);
-  FD_SET(socket->m_fd, &exceptfds);
-
-  /* Check known state first */
-  result |= (GSOCK_CONNECTION_FLAG & socket->m_detected & flags);
-  result |= (GSOCK_LOST_FLAG       & socket->m_detected & flags);
+    /* If we have already detected a LOST event, then don't try
+     * to do any further processing.
+     */
+    if ((socket->m_detected & GSOCK_LOST_FLAG) != 0)
+    {
+      socket->m_establishing = FALSE;

 
 

-  /* Try select now */
-  if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds, &tv) <= 0)
-    return result;
+      return (GSOCK_LOST_FLAG & flags);
+    }

 
 

-  /* Check for readability */
-  if (FD_ISSET(socket->m_fd, &readfds))
-  {
-    /* Assume that closure of the socket is always reported via exceptfds */
-    if (socket->m_server && socket->m_stream)
-      result |= (GSOCK_CONNECTION_FLAG & flags);
-    else
-      result |= (GSOCK_INPUT_FLAG & flags);
-  }
+    /* Try select now */
+    if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds,
+        &socket->m_timeout) <= 0)
+    {
+      /* What to do here? */
+      return (result & flags);
+    }

 
 

-  /* Check for writability */
-  if (FD_ISSET(socket->m_fd, &writefds))
-  {
-    if (socket->m_establishing && !socket->m_server)
+    /* Check for readability */
+    if (FD_ISSET(socket->m_fd, &readfds))

     {
     {

-      result |= (GSOCK_CONNECTION_FLAG & flags);
-      socket->m_establishing = FALSE;
-      socket->m_detected |= GSOCK_CONNECTION_FLAG;
+      char c;
+
+      if (!socket->m_stream || recv(socket->m_fd, &c, 1, MSG_PEEK) > 0)
+      {
+        result |= GSOCK_INPUT_FLAG;
+      }
+      else
+      {
+        if (socket->m_server && socket->m_stream)
+        {
+          result |= GSOCK_CONNECTION_FLAG;
+          socket->m_detected |= GSOCK_CONNECTION_FLAG;
+        }
+        else
+        {
+          socket->m_detected = GSOCK_LOST_FLAG;
+          socket->m_establishing = FALSE;
+      
+          /* LOST event: Abort any further processing */
+          return (GSOCK_LOST_FLAG & flags);
+        }
+      }

     }
     }

-    else
-      result |= (GSOCK_OUTPUT_FLAG & flags);
-  }

 
 

-  /* Check for exceptions and errors */
-  if (FD_ISSET(socket->m_fd, &exceptfds))
-  {
-    result |= (GSOCK_LOST_FLAG & flags);
-    socket->m_establishing = FALSE;
-    socket->m_detected = GSOCK_LOST_FLAG;
-  }
+    /* Check for writability */
+    if (FD_ISSET(socket->m_fd, &writefds))
+    {
+      if (socket->m_establishing && !socket->m_server)
+      {
+        int error;
+        SOCKLEN_T len = sizeof(error);

 
 

-  return result;
+        socket->m_establishing = FALSE;

 
 

-#else 
+        getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*)&error, &len);

 
 

-  assert(socket != NULL);
-  return flags & socket->m_detected;
+        if (error)
+        {
+          socket->m_detected = GSOCK_LOST_FLAG;
+
+          /* LOST event: Abort any further processing */
+          return (GSOCK_LOST_FLAG & flags);
+        }
+        else
+        {
+          result |= GSOCK_CONNECTION_FLAG;
+          socket->m_detected |= GSOCK_CONNECTION_FLAG;
+        }
+      }
+      else
+      {
+        result |= GSOCK_OUTPUT_FLAG;
+      }
+    }
+
+    /* Check for exceptions and errors (is this useful in Unices?) */
+    if (FD_ISSET(socket->m_fd, &exceptfds))
+    {
+      socket->m_establishing = FALSE;
+      socket->m_detected = GSOCK_LOST_FLAG;
+
+      /* LOST event: Abort any further processing */
+      return (GSOCK_LOST_FLAG & flags);
+    }

 
 

-#endif /* !wxUSE_GUI */
+    return (result & flags);
+  }
+  else /* USE_GUI() */
+  {
+    assert(socket != NULL);
+    return flags & socket->m_detected;
+  }

 }
 
 /* Attributes */
 }
 
 /* Attributes */


@@ -768,7 +892,7 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
  *  Sets the socket to non-blocking mode. All IO calls will return
  *  immediately.
  */
  *  Sets the socket to non-blocking mode. All IO calls will return
  *  immediately.
  */

-void GSocket_SetNonBlocking(GSocket *socket, bool non_block)
+void GSocket_SetNonBlocking(GSocket *socket, int non_block)

 {
   assert(socket != NULL);
 
 {
   assert(socket != NULL);
 


@@ -806,7 +930,7 @@ GSocketError GSocket_GetError(GSocket *socket)
  *   operation, there is still data available, the callback function will
  *   be called again.
  * GSOCK_OUTPUT:
  *   operation, there is still data available, the callback function will
  *   be called again.
  * GSOCK_OUTPUT:

- *   The socket is available for writing. That is, the next write call 
+ *   The socket is available for writing. That is, the next write call

  *   won't block. This event is generated only once, when the connection is
  *   first established, and then only if a call failed with GSOCK_WOULDBLOCK,
  *   when the output buffer empties again. This means that the app should
  *   won't block. This event is generated only once, when the connection is
  *   first established, and then only if a call failed with GSOCK_WOULDBLOCK,
  *   when the output buffer empties again. This means that the app should


@@ -1241,7 +1365,7 @@ GSocketError GAddress_INET_SetHostAddress(GAddress *address,
   CHECK_ADDRESS(address, INET);
 
   addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);
   CHECK_ADDRESS(address, INET);
 
   addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr);

-  addr->s_addr = hostaddr;
+  addr->s_addr = htonl(hostaddr);;

 
   return GSOCK_NOERROR;
 }
 
   return GSOCK_NOERROR;
 }


@@ -1330,7 +1454,7 @@ unsigned long GAddress_INET_GetHostAddress(GAddress *address)
 
   addr = (struct sockaddr_in *)address->m_addr;
 
 
   addr = (struct sockaddr_in *)address->m_addr;
 

-  return addr->sin_addr.s_addr;
+  return ntohl(addr->sin_addr.s_addr);

 }
 
 unsigned short GAddress_INET_GetPort(GAddress *address)
 }
 
 unsigned short GAddress_INET_GetPort(GAddress *address)


@@ -1359,6 +1483,10 @@ GSocketError _GAddress_Init_UNIX(GAddress *address)
 
 GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path)
 {
 
 GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path)
 {

+#if defined(__BORLANDC__)
+  /* prevents unused variable message in Borland */
+  (void)path;
+#endif

   assert (address != NULL);
   address->m_error = GSOCK_INVADDR;
   return GSOCK_INVADDR;
   assert (address != NULL);
   address->m_error = GSOCK_INVADDR;
   return GSOCK_INVADDR;


@@ -1366,6 +1494,11 @@ GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path)
 
 GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf)
 {
 
 GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf)
 {

+#if defined(__BORLANDC__)
+  /* prevents unused variable message in Borland */
+  (void)path;
+  (void)sbuf;
+#endif

   assert (address != NULL);
   address->m_error = GSOCK_INVADDR;
   return GSOCK_INVADDR;
   assert (address != NULL);
   address->m_error = GSOCK_INVADDR;
   return GSOCK_INVADDR;


@@ -1373,10 +1506,11 @@ GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf)
 
 #else /* !wxUSE_SOCKETS */
 
 
 #else /* !wxUSE_SOCKETS */
 

-/* 
+/*

  * Translation unit shouldn't be empty, so include this typedef to make the
  * compiler (VC++ 6.0, for example) happy
  */
  * Translation unit shouldn't be empty, so include this typedef to make the
  * compiler (VC++ 6.0, for example) happy
  */

-typedef (*wxDummy)();
+typedef void (*wxDummy)();

 
 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */
 
 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */

+