--- /dev/null
+/* $Cambridge: exim/src/src/srs.h,v 1.1.2.1 2004/12/10 09:24:38 tom Exp $ */
+
+/*************************************************
+* Exim - an Internet mail transport agent *
+*************************************************/
+
+/* SRS - Sender rewriting scheme support
+ ©2004 Miles Wilton <miles@mirtol.com>
+ License: GPL */
+
+#ifndef __SRS_H__
+
+#define __SRS_H__ 1
+
+#ifdef EXPERIMENTAL_SRS
+
+#include "mytypes.h"
+#include <srs_alt.h>
+
+int eximsrs_init();
+int eximsrs_done();
+int eximsrs_forward(uschar **result, uschar *orig_sender, uschar *domain);
+int eximsrs_reverse(uschar **result, uschar *address);
+int eximsrs_db(BOOL reverse, uschar *srs_db);
+
+srs_result eximsrs_db_insert(srs_t *srs, char *data, uint data_len, char *result, uint result_len);
+srs_result eximsrs_db_lookup(srs_t *srs, char *data, uint data_len, char *result, uint result_len);
+
+#endif
+
+#endif