--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/OrthancFramework.h	Fri Jun 05 16:07:01 2020 +0200
@@ -0,0 +1,63 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+/**
+ * Besides the "pragma once" above that only protects this file,
+ * define a macro to prevent including different versions of
+ * "OrthancFramework.h"
+ **/
+#ifndef __ORTHANC_FRAMEWORK_H
+#define __ORTHANC_FRAMEWORK_H
+
+/**
+ * It is implied that if this file is used, we're building the Orthanc
+ * framework (not using it): We don't use the common "BUILDING_DLL"
+ * construction. https://gcc.gnu.org/wiki/Visibility
+ **/
+#if defined(_WIN32) || defined (__CYGWIN__)
+#  define ORTHANC_PUBLIC __declspec(dllexport)
+#  define ORTHANC_LOCAL
+#else
+#  if __GNUC__ >= 4
+#    define ORTHANC_PUBLIC __attribute__((visibility ("default")))
+#    define ORTHANC_LOCAL  __attribute__((visibility ("hidden")))
+#  else
+#    define ORTHANC_PUBLIC
+#    define ORTHANC_LOCAL
+#    pragma warning Unknown dynamic link import/export semantics
+#  endif
+#endif
+
+#endif /* __ORTHANC_FRAMEWORK_H */