X-Git-Url: https://git.octo.it/?p=collection4.git;a=blobdiff_plain;f=src%2Fcommon.h;h=79a83ec4579a4178f77b1bc1a3cab5983d3dadbf;hp=ad589e7bfd717bf786cf32fd5bbc12895255d6e8;hb=c4c851ce35ad88eff7f843dbced132f55b8a2f6c;hpb=96c41b0aed8e2b9f6a5fa70dbba77465a2da4173

diff --git a/src/common.h b/src/common.h
index ad589e7..79a83ec 100644
--- a/src/common.h
+++ b/src/common.h
@@ -1,3 +1,26 @@
+/**
+ * collection4 - common.h
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
 #ifndef COMMON_H
 #define COMMON_H 1
 
@@ -19,9 +42,19 @@ int ds_list_from_rrd_file (char *file,
     size_t *ret_dses_num, char ***ret_dses);
 
 uint32_t get_random_color (void);
+uint32_t fade_color (uint32_t color);
 
 char *strtolower (char *str);
 char *strtolower_copy (const char *str);
 
+/*
+ * Parses the time parameters "begin" and "end" and returns the specified time
+ * in epoch in the longs pointed to by "ret_begin" and "ret_end". Returns
+ * non-zero on failure. If the optional "ret_now" pointer is not-NULL, the
+ * current time will be assigned to it.
+ */
+int get_time_args (long *ret_begin, long *ret_end,
+    long *ret_now);
+
 #endif /* COMMON_H */
 /* vim: set sw=2 sts=2 et fdm=marker : */