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engines/glk/time.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 GLK_TIME_H
+#define GLK_TIME_H
+
+#include "glk/glk_types.h"
+
+namespace Glk {
+
+typedef int64 TimeSeconds;
+
+struct Timestamp {
+	int high_sec;
+	uint low_sec;
+	int microsec;
+};
+typedef Timestamp glktimeval_t;
+
+struct TimeAndDate {
+	int year;     ///< full (four-digit) year
+	int month;    ///< 1-12, 1 is January
+	int day;      ///< 1-31
+	int weekday;  ///< 0-6, 0 is Sunday
+	int hour;     ///< 0-23
+	int minute;   ///< 0-59
+	int second;   ///< 0-59, maybe 60 during a leap second
+	int microsec; ///< 0-999999
+private:
+	/**
+	 * Get the number of seconds since the start of 1970
+	 */
+	int64 getSecondsSince1970() const;
+
+	/**
+	 * Convert a time in seconds to the structure
+	 */
+	void setTime(const TimeSeconds &ts);
+
+	/**
+	 * Get time in seconds from the structure
+	 */
+	TimeSeconds getTime() const;
+public:
+	/**
+	 * Constructor
+	 */
+	TimeAndDate();
+
+	/**
+	 * Constructor
+	 */
+	TimeAndDate(const TimeSeconds &ts);
+
+	/**
+	 * Constructor
+	 */
+	TimeAndDate(const Timestamp &t);
+
+	/**
+	 * Convert to seconds
+	 */
+	operator TimeSeconds() const;
+
+	/**
+	 * Convert to time stamp
+	 */
+	operator Timestamp() const;
+};
+typedef TimeAndDate glkdate_t;
+
+} // End of namespace Glk
+
+#endif