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diff --git a/source3/printing/printer_list.h b/source3/printing/printer_list.h
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+++ b/source3/printing/printer_list.h
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+/*
+   Unix SMB/CIFS implementation.
+   Share Database of available printers.
+   Copyright (C) Simo Sorce 2010
+
+   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 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _PRINTER_LIST_H_
+#define _PRINTER_LIST_H_
+
+/**
+ * @brief Get the comment and the last refresh time from the printer list
+ *        database.
+ *
+ * @param[in]  mem_ctx  The talloc memory context to use.
+ *
+ * @param[in]  name     The printer name to lookup.
+ *
+ * @param[out] comment  A pointer to store the comment of the printer.
+ *
+ * @param[out] location A pointer to store the location of the printer.
+ *
+ * @param[out] last_refresh A pointer to store the last refresh time of the
+ *                          printer.
+ *
+ * @return              NT_STATUS_OK on success, a correspoining NTSTATUS error
+ *                      code on a failure.
+ */
+NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
+				  const char *name,
+				  const char **comment,
+				  const char **location,
+				  time_t *last_refresh);
+
+bool printer_list_printername_exists(const char *name);
+
+/**
+ * @brief Add a printer to the printer list database.
+ *
+ * @param[in]  mem_ctx  The talloc memory context to use.
+ *
+ * @param[in]  name     The printer name to store in the db.
+ *
+ * @param[in]  comment  The comment to store in the db.
+ *
+ * @param[in]  location  The location to store in the db.
+ *
+ * @param[in]  last_refresh The last refresh time of the printer to store in
+ *                          the db.
+ *
+ * @return              NT_STATUS_OK on success, a correspoining NTSTATUS error
+ *                      code on a failure.
+ */
+NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
+				  const char *name,
+				  const char *comment,
+				  const char *location,
+				  time_t last_refresh);
+
+/**
+ * @brief Get the time of the last refresh of the printer database.
+ *
+ * @param[out] last_refresh The last refresh time in the db.
+ *
+ * @return              NT_STATUS_OK on success, a correspoining NTSTATUS error
+ *                      code on a failure.
+ */
+NTSTATUS printer_list_get_last_refresh(time_t *last_refresh);
+
+/**
+ * @brief Mark the database as reloaded.
+ *
+ * This sets the last refresh time to the current time. You can get the last
+ * reload/refresh time of the database with printer_list_get_last_refresh().
+ *
+ * @return              NT_STATUS_OK on success, a correspoining NTSTATUS error
+ *                      code on a failure.
+ */
+NTSTATUS printer_list_mark_reload(void);
+
+/**
+ * @brief Cleanup old entries in the database.
+ *
+ * Entries older than the last refresh times will be deleted.
+ *
+ * @return              NT_STATUS_OK on success, a correspoining NTSTATUS error
+ *                      code on a failure.
+ */
+NTSTATUS printer_list_clean_old(void);
+
+NTSTATUS printer_list_read_run_fn(void (*fn)(const char *, const char *, const char *, void *),
+				  void *private_data);
+#endif /* _PRINTER_LIST_H_ */