SEEN-Database: refactor database interface for remembering whether we already aggrega...

[citadel.git] / citadel / database.h

diff --git a/citadel/database.h b/citadel/database.h
index bdf04c7093ecdcabf92facc2e340105485c31a63..88129b49d423e4d09ac725fb4b5d5c87f17877f8 100644 (file)
--- a/citadel/database.h
+++ b/citadel/database.h
@@ -1,20 +1,13 @@
-/* $Id$
- *
- * Copyright (c) 1987-2009 by the citadel.org team
+/*
+ * Copyright (c) 1987-2012 by the citadel.org team
  *
- *  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.
+ *  This program is open source software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 3.
  *
  *  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, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef DATABASE_H
@@ -23,9 +16,9 @@
 
 void open_databases (void);
 void close_databases (void);
-int cdb_store (int cdb, void *key, int keylen, void *data, int datalen);
+int cdb_store (int cdb, const void *key, int keylen, void *data, int datalen);
 int cdb_delete (int cdb, void *key, int keylen);
-struct cdbdata *cdb_fetch (int cdb, void *key, int keylen);
+struct cdbdata *cdb_fetch (int cdb, const void *key, int keylen);
 void cdb_free (struct cdbdata *cdb);
 void cdb_rewind (int cdb);
 struct cdbdata *cdb_next_item (int cdb);
@@ -58,5 +51,21 @@ struct CtdlCompressHeader {
        size_t compressed_len;
 };
 
+typedef enum __eCheckType {
+       eCheckExist,
+       eCheckUpdate,
+       eUpdate,
+       eWrite
+}eCheckType;
+
+time_t CheckIfAlreadySeen(const char *Facility,
+                         StrBuf *guid,
+                         time_t now,
+                         time_t antiexpire,
+                         eCheckType cType,
+                         long ccid,
+                         long ioid);
+
+
 #endif /* DATABASE_H */