add oversampler

oversampling/WDL/swell/swell-modstub.mm

@@ -0,0 +1,95 @@
+/* Cockos SWELL (Simple/Small Win32 Emulation Layer for Linux/OSX)
+   Copyright (C) 2006 and later, Cockos, Inc.
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any damages
+    arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it
+    freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+       claim that you wrote the original software. If you use this software
+       in a product, an acknowledgment in the product documentation would be
+       appreciated but is not required.
+    2. Altered source versions must be plainly marked as such, and must not be
+       misrepresented as being the original software.
+    3. This notice may not be removed or altered from any source distribution.
+*/
+  
+#ifdef SWELL_PROVIDED_BY_APP
+
+#import <Cocoa/Cocoa.h>
+#import <objc/objc-runtime.h>
+#define SWELL_API_DEFPARM(x)
+#define SWELL_API_DEFINE(ret,func,parms) ret (*func) parms ;
+#include "swell.h"
+
+// only include this file in projects that are linked to swell.dylib
+
+struct SWELL_DialogResourceIndex *SWELL_curmodule_dialogresource_head;
+struct SWELL_MenuResourceIndex *SWELL_curmodule_menuresource_head;
+
+// define the functions
+
+static struct
+{
+  const char *name;
+  void **func;
+} api_tab[]={
+  
+#undef _WDL_SWELL_H_API_DEFINED_
+#undef SWELL_API_DEFINE
+#define SWELL_API_DEFINE(ret, func, parms) {#func, (void **)&func },
+
+#include "swell-functions.h"
+  
+};
+
+static int dummyFunc() { return 0; }
+
+class SwellAPPInitializer
+{
+public:
+  SwellAPPInitializer()
+  {
+    void *(*SWELLAPI_GetFunc)(const char *name)=NULL;
+    void *(*send_msg)(id, SEL) = (void *(*)(id, SEL))objc_msgSend;
+    
+    id del = [NSApp delegate];
+    if (del && [del respondsToSelector:@selector(swellGetAPPAPIFunc)])
+      *(void **)&SWELLAPI_GetFunc = send_msg(del,@selector(swellGetAPPAPIFunc));
+
+    if (!SWELLAPI_GetFunc) NSLog(@"SWELL API provider not found\n");
+    else if (SWELLAPI_GetFunc(NULL)!=(void*)0x100)
+    {
+      NSLog(@"SWELL API provider returned incorrect version\n");
+      SWELLAPI_GetFunc=0;
+    }
+      
+    int x;
+    for (x = 0; x < sizeof(api_tab)/sizeof(api_tab[0]); x ++)
+    {
+      *api_tab[x].func=SWELLAPI_GetFunc?SWELLAPI_GetFunc(api_tab[x].name):0;
+      if (!*api_tab[x].func)
+      {
+        if (SWELLAPI_GetFunc) NSLog(@"SWELL API not found: %s\n",api_tab[x].name);
+        *api_tab[x].func = (void*)&dummyFunc;
+      }
+    }
+  }
+  ~SwellAPPInitializer()
+  {
+  }
+};
+
+SwellAPPInitializer m_swell_appAPIinit;
+
+extern "C" __attribute__ ((visibility ("default"))) int SWELL_dllMain(HINSTANCE hInst, DWORD callMode, LPVOID _GetFunc)
+{
+  // this returning 1 allows DllMain to be called, if available
+  return 1;
+}
+
+#endif