--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/packaging/exdll.h	Tue Sep 02 14:25:40 2014 +0200
@@ -0,0 +1,106 @@
+/* exdll.h for use with gpg4win
+ * Copyright (C) 1999-2005 Nullsoft, Inc.
+ * 
+ * This license applies to everything in the NSIS package, except
+ * where otherwise noted.
+ * 
+ * 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.
+ ************************************************************
+ * 2005-11-14 wk  Applied license text to orginal exdll.h file from
+ *                NSIS 2.0.4 and did some formatting changes.
+ */
+
+#ifndef _EXDLL_H_
+#define _EXDLL_H_
+
+/* only include this file from one place in your DLL.  (it is all
+   static, if you use it in two places it will fail) */
+
+#define EXDLL_INIT()           {  \
+        g_stringsize=(unsigned int)string_size; \
+        g_stacktop=stacktop;      \
+        g_variables=variables; }
+
+/* For page showing plug-ins */
+#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8)
+#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd)
+#define NOTIFY_BYE_BYE 'x'
+
+typedef struct _stack_t {
+  struct _stack_t *next;
+  char text[1];          /* This should be the length of string_size. */
+} stack_t;
+
+
+static unsigned int g_stringsize;
+static stack_t **g_stacktop;
+static char *g_variables;
+
+enum
+  {
+    INST_0,         // $0
+    INST_1,         // $1
+    INST_2,         // $2
+    INST_3,         // $3
+    INST_4,         // $4
+    INST_5,         // $5
+    INST_6,         // $6
+    INST_7,         // $7
+    INST_8,         // $8
+    INST_9,         // $9
+    INST_R0,        // $R0
+    INST_R1,        // $R1
+    INST_R2,        // $R2
+    INST_R3,        // $R3
+    INST_R4,        // $R4
+    INST_R5,        // $R5
+    INST_R6,        // $R6
+    INST_R7,        // $R7
+    INST_R8,        // $R8
+    INST_R9,        // $R9
+    INST_CMDLINE,   // $CMDLINE
+    INST_INSTDIR,   // $INSTDIR
+    INST_OUTDIR,    // $OUTDIR
+    INST_EXEDIR,    // $EXEDIR
+    INST_LANG,      // $LANGUAGE
+    __INST_LAST
+};
+
+typedef struct {
+  int autoclose;
+  int all_user_var;
+  int exec_error;
+  int abort;
+  int exec_reboot;
+  int reboot_called;
+  int XXX_cur_insttype; /* deprecated */
+  int XXX_insttype_changed; /* deprecated */
+  int silent;
+  int instdir_error;
+  int rtl;
+  int errlvl;
+} exec_flags_t;
+
+typedef struct {
+  exec_flags_t *exec_flags;
+  int (__stdcall *ExecuteCodeSegment)(int, HWND);
+} extra_parameters_t;
+
+#endif//_EXDLL_H_