Grammar change in the license declaration.

[citadel.git] / citadel / server / database.h

diff --git a/citadel/server/database.h b/citadel/server/database.h
index 053603a50aef2b73d11e18d2791ae0b09513adec..d7f9771ef494ee38b779f1070bb074eb2d11704a 100644 (file)
--- a/citadel/server/database.h
+++ b/citadel/server/database.h
@@ -1,28 +1,30 @@
-// Copyright (c) 1987-2017 by the citadel.org team
+// Copyright (c) 1987-2023 by the citadel.org team
 // This program is open source software.  Use, duplication, or disclosure
-// are subject to the terms of the GNU General Public License, version 3.
+// is subject to the terms of the GNU General Public License, version 3.
 
-// We expect these functions to act as an internal API that remains identical
-// across multiple database back ends.
+// These functions comprise an interface between Citadel Server and a database backend.
 
 #ifndef DATABASE_H
 #define DATABASE_H
-void open_databases(void);
-void close_databases(void);
-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, const void *key, int keylen);
-void cdb_free(struct cdbdata *cdb);
-void cdb_rewind(int cdb);
-struct cdbdata *cdb_next_item(int cdb);
-void cdb_close_cursor(int cdb);
-void cdb_begin_transaction(void);
-void cdb_end_transaction(void);
-void cdb_check_handles(void);
-void cdb_trunc(int cdb);
-void cdb_chmod_data(void);
-void cdb_checkpoint(void);
-void check_handles(void *arg);
-void cdb_compact(void);
-int CheckIfAlreadySeen(StrBuf *guid);
+
+extern void            cdb_init_backends(void);
+extern void            cdb_chmod_data(void);
+
+extern void            (*cdb_open_databases)(void);
+extern void            (*cdb_close_databases)(void);
+extern int             (*cdb_store)(int, const void *, int, void *, int);
+extern int             (*cdb_delete)(int, void *, int);
+extern struct cdbkeyval        (*cdb_next_item)(int);
+extern void            (*cdb_close_cursor)(int);
+extern void            (*cdb_begin_transaction)(void);
+extern void            (*cdb_end_transaction)(void);
+extern void            (*cdb_check_handles)(void);
+extern void            (*cdb_trunc)(int);
+extern void            (*check_handles)(void *);
+extern struct cdbdata  (*cdb_fetch)(int, const void *, int);
+extern void            (*cdb_checkpoint)(void);
+extern void            (*cdb_compact)(void);
+extern void            (*cdb_rewind)(int);
+extern void            (*cdb_tick)(void);
+
 #endif