Add abstraction layer for storage

1 files changed, 58 insertions, 0 deletions

diff --git a/storage.c b/storage.c
new file mode 100644
index 00000000..8738a58f
--- /dev/null
+++ b/storage.c
@@ -0,0 +1,58 @@
+  /********************************************************************\
+  * BitlBee -- An IRC to other IM-networks gateway                     *
+  *                                                                    *
+  * Copyright 2002-2004 Wilmer van der Gaast and others                *
+  \********************************************************************/
+
+/* Support for multiple storage backends */
+
+/*
+  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 2 of the License, or
+  (at your option) any later version.
+
+  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 with
+  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
+  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
+  Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#define BITLBEE_CORE
+#include "bitlbee.h"
+#include "crypting.h"
+
+extern storage_t storage_text;
+
+static GList text_entry = { &storage_text, NULL, NULL };
+static GList *storage_backends = &text_entry;
+
+void register_storage_backend(storage_t *backend)
+{
+	storage_backends = g_list_append(storage_backends, backend);
+}
+
+storage_t *storage_init(const char *name)
+{
+	GList *gl;
+	storage_t *st;
+
+	for (gl = storage_backends; gl; gl = gl->next) {
+		st = gl->data;
+		if (strcmp(st->name, name) == 0)
+			break;
+	}
+
+	if (gl == NULL) 
+		return NULL;
+
+	if (st->init)
+		st->init();
+
+	return st;
+}