Don't duplicate defs of DLL_IMPORT, DLL_API, ModuleDispatchTypes

modules/mod-null/ModNullCallback.cpp

@@ -27,8 +27,7 @@ click from the menu into the actual function to be called.
 
 #include <wx/wx.h>
 #include "ModNullCallback.h"
-
-#include "ModuleManager.h"
+#include "ModuleConstants.h"
 #include "ShuttleGui.h"
 #include "Project.h"
 #include "commands/CommandManager.h"
@@ -55,14 +54,6 @@ and replace the main project window with our own wxFrame.
 
 */
 
-#ifdef _MSC_VER
-   #define DLL_API _declspec(dllexport)
-   #define DLL_IMPORT _declspec(dllimport)
-#else
-   #define DLL_API __attribute__ ((visibility("default")))
-   #define DLL_IMPORT
-#endif
-
 // derived from wxFrame as it needs to be some kind of event handler.
 class ModNullCallback : public wxFrame
 {

modules/mod-null/ModNullCallback.h

@@ -4,15 +4,3 @@
 // that uses this DLL. This way any other project whose source files include this file see 
 // MOD_NULL_DLL_API functions as being imported from a DLL, whereas this DLL sees symbols
 // defined with this macro as being exported.
-
-
-/* Magic for dynamic library import and export. This is unfortunately
- * compiler-specific because there isn't a standard way to do it. Currently it
- * works with the Visual Studio compiler for windows, and for GCC 4+. Anything
- * else gets all symbols made public, which gets messy */
-/* The Visual Studio implementation */
-#ifdef _MSC_VER
-#define DLL_API _declspec(dllexport)
-#else
-#define DLL_API __attribute__ ((visibility("default")))
-#endif

modules/mod-nyq-bench/NyqBench.cpp

@@ -25,7 +25,7 @@
 
 #include "AudioIOBase.h"
 #include "CommonCommandFlags.h"
-#include "ModuleManager.h"
+#include "ModuleConstants.h"
 #include "Prefs.h"
 #include "Project.h"
 #include "ShuttleGui.h"
@@ -134,12 +134,6 @@ extern "C"
 {
    static NyqBench *gBench = NULL;
 
-   #ifdef _MSC_VER
-      #define DLL_API _declspec(dllexport)
-   #else
-      #define DLL_API __attribute__ ((visibility("default")))
-   #endif
-
    extern DLL_API const wxChar * GetVersionString();
    // GetVersionString
    // REQUIRED for the module to be accepted by Audacity.

modules/mod-script-pipe/ScripterCallback.cpp

@@ -37,25 +37,7 @@ and replace the main project window with our own wxFrame.
 
 */
 
-#ifdef _MSC_VER
-   #define DLL_API _declspec(dllexport)
-   #define DLL_IMPORT _declspec(dllimport)
-#else
-   #define DLL_API __attribute__ ((visibility("default")))
-   #define DLL_IMPORT
-#endif
-
-
-typedef enum
-{
-   ModuleInitialize,
-   ModuleTerminate,
-   AppInitialized,
-   AppQuiting,
-   ProjectInitialized,
-   ProjectClosing
-} ModuleDispatchTypes;
-
+#include "ModuleConstants.h"
 
 extern void PipeServer();
 typedef DLL_IMPORT int (*tpExecScriptServerFunc)( wxString * pIn, wxString * pOut);