add oversampler

oversampling/WDL/swell/swell-appstub.mm

@@ -0,0 +1,61 @@
+/* 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.
+*/  
+#include "swell.h"
+
+
+#ifndef SWELL_PROVIDED_BY_APP
+
+// only add this file to your project if you are an application that wishes to publish the SWELL API to its modules/plugins
+// the modules should be compiled using SWELL_PROVIDED_BY_APP and include swell-modstub.mm
+
+#undef _WDL_SWELL_H_API_DEFINED_
+#undef SWELL_API_DEFINE
+#define SWELL_API_DEFINE(ret, func, parms) {#func, (void *)func },
+static struct api_ent
+{
+  const char *name;
+  void *func;
+}
+api_table[]=
+{
+#include "swell-functions.h"
+};
+
+static int compfunc(const void *a, const void *b)
+{
+  return strcmp(((struct api_ent*)a)->name,((struct api_ent*)b)->name);
+}
+
+void *SWELLAPI_GetFunc(const char *name)
+{
+  if (!name) return (void *)0x100; // version
+  static int a; 
+  if (!a)
+  { 
+	a=1;
+    qsort(api_table,sizeof(api_table)/sizeof(api_table[0]),sizeof(api_table[0]),compfunc);
+  }
+  struct api_ent find={name,NULL};
+  struct api_ent *res=(struct api_ent *)bsearch(&find,api_table,sizeof(api_table)/sizeof(api_table[0]),sizeof(api_table[0]),compfunc);
+  if (res) return res->func;
+  return NULL;
+}
+
+#endif