1 files changed, 45 insertions, 0 deletions
diff --git a/e-util/e-dbhash.h b/e-util/e-dbhash.h
new file mode 100644
index 0000000000..11fcdceb80
--- /dev/null
+++ b/e-util/e-dbhash.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Writes hashes that go to/from disk in db form. Hash keys are strings
+ *
+ * Author:
+ *   JP Rosevear (jpr@helixcode.com)
+ *
+ * Copyright 2000, Helix Code, Inc.
+ */
+
+#ifndef __E_DBHASH_H__
+#define __E_DBHASH_H__
+
+#include <glib.h>
+
+typedef enum {
+	E_DBHASH_STATUS_SAME,
+	E_DBHASH_STATUS_DIFFERENT,
+	E_DBHASH_STATUS_NOT_FOUND,
+} EDbHashStatus;
+
+typedef struct _EDbHash EDbHash;
+typedef struct _EDbHashPrivate EDbHashPrivate;
+
+struct _EDbHash
+{
+	EDbHashPrivate *priv;
+};
+
+typedef void (*EDbHashFunc) (const char *key, gpointer user_data);
+
+EDbHash *e_dbhash_new (const char *filename);
+
+void e_dbhash_add (EDbHash *edbh, const char *key, const char *data);
+void e_dbhash_remove (EDbHash *edbh, const char *key);
+
+EDbHashStatus e_dbhash_compare (EDbHash *edbh, const char *key, const char *compare_data);
+void e_dbhash_foreach_key (EDbHash *edbh, EDbHashFunc *func, gpointer user_data);
+
+void e_dbhash_write (EDbHash *edbh);
+
+void e_dbhash_destroy (EDbHash *edbh);
+
+#endif /* ! __E_DBHASH_H__ */
+