From 621b45743238c6bf9f8d33f2236052da6522ceb6 Mon Sep 17 00:00:00 2001
From: Stefan Neis <Stefan.Neis@t-online.de>
Date: Sun, 8 Aug 2004 20:44:14 +0000
Subject: [PATCH] Fixed linkage errors (C linkage vs. C++ linkage) caused by
 switching gsocket         from C to C++ code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28714 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/os2/app.cpp     | 27 +--------------------------
 src/os2/gsockpm.cpp | 18 +++++++-----------
 2 files changed, 8 insertions(+), 37 deletions(-)

diff --git a/src/os2/app.cpp b/src/os2/app.cpp
index fc5cf0690a..cf60a54926 100644
--- a/src/os2/app.cpp
+++ b/src/os2/app.cpp
@@ -115,35 +115,10 @@ struct GsocketCallbackInfo{
     void* gsock;
 };
 
-// These defines and wrapper functions are used here and in gsockpm.c
+// These defines are used here and in gsockpm.cpp
 #define wxSockReadMask  0x01
 #define wxSockWriteMask 0x02
 
-#ifdef __EMX__
-extern "C"
-int wxAppAddSocketHandler(int handle, int mask,
-                           void (*callback)(void*), void * gsock)
-{
-    return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
-}
-extern "C"
-void wxAppRemoveSocketHandler(int handle)
-{
-    wxTheApp->RemoveSocketHandler(handle);
-}
-#else
-//  Linkage mode problems using callbacks with extern C in a .cpp module
-int wxAppAddSocketHandler(int handle, int mask,
-                           void (*callback)(void*), void * gsock)
-{
-    return wxTheApp->AddSocketHandler(handle, mask, callback, gsock);
-}
-void wxAppRemoveSocketHandler(int handle)
-{
-    wxTheApp->RemoveSocketHandler(handle);
-}
-#endif
-
 void wxApp::HandleSockets()
 {
     bool pendingEvent = FALSE;
diff --git a/src/os2/gsockpm.cpp b/src/os2/gsockpm.cpp
index 5effe2cb2a..e7af117f05 100644
--- a/src/os2/gsockpm.cpp
+++ b/src/os2/gsockpm.cpp
@@ -13,11 +13,7 @@
 #include <stdlib.h>
 #include "wx/unix/gsockunx.h"
 #include "wx/gsocket.h"
-
-extern int wxAppAddSocketHandler(int handle, int mask,
-				 void (*callback)(void*), void * gsock);
-
-extern void wxAppRemoveSocketHandler(int handle);
+#include "wx/app.h"
 
 #define wxSockReadMask  0x01
 #define wxSockWriteMask 0x02
@@ -80,17 +76,17 @@ void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket, GSocket
     }
 
     if (m_id[c] != -1)
-        wxAppRemoveSocketHandler(m_id[c]);
+        wxTheApp->RemoveSocketHandler(m_id[c]);
 
     if (c == 0)
     {
-	m_id[0] = wxAppAddSocketHandler(socket->m_fd, wxSockReadMask,
-					_GSocket_PM_Input, (void *)socket);
+        m_id[0] = wxTheApp->AddSocketHandler(socket->m_fd, wxSockReadMask,
+                                             _GSocket_PM_Input, (void *)socket);
     }
     else
     {
-	m_id[1] = wxAppAddSocketHandler(socket->m_fd, wxSockWriteMask,
-					_GSocket_PM_Output, (void *)socket);
+        m_id[1] = wxTheApp->AddSocketHandler(socket->m_fd, wxSockWriteMask,
+                                             _GSocket_PM_Output, (void *)socket);
     }
 }
 
@@ -107,7 +103,7 @@ void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket, GSock
 	default: return;
     }
     if (m_id[c] != -1)
-        wxAppRemoveSocketHandler(m_id[c]);
+        wxTheApp->RemoveSocketHandler(m_id[c]);
 
     m_id[c] = -1;
 }
-- 
2.45.2