TimeMicros struct

src/timeutils.h

@@ -0,0 +1,61 @@
+/**
+ * Furnace Tracker - multi-system chiptune tracker
+ * Copyright (C) 2021-2025 tildearrow and contributors
+ *
+ * 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 along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _TIMEUTILS_H
+#define _TIMEUTILS_H
+
+#ifdef __unix__
+#include <time.h>
+#include <sys/time.h>
+#endif
+
+#include "ta-utils.h"
+
+struct TimeMicros {
+  int seconds, micros;
+
+  inline float toFloat() {
+    return seconds+(float)micros/1000000.0f;
+  }
+  inline double toDouble() {
+    return seconds+(double)micros/1000000.0;
+  }
+
+  /**
+   * convert this TimeMicros to a String.
+   * @param prec maximum digit precision (0-6). use -1 for automatic precision.
+   * @param hms how many denominations to include (0: seconds, 1: minutes, 2: hours).
+   * @return formatted TimeMicros.
+   */
+  String toString(signed char prec=-1, unsigned char hms=0);
+  static TimeMicros fromString(String s);
+
+  TimeMicros(int s, int u):
+    seconds(s), micros(u) {}
+#ifdef __unix__
+  TimeMicros(struct timeval tv):
+    seconds(tv.tv_sec), micros(tv.tv_usec) {}
+  TimeMicros(struct timespec ts):
+    seconds(ts.tv_sec), micros(ts.tv_nsec/1000) {}
+#endif
+  TimeMicros():
+    seconds(0), micros(0) {}
+};
+
+#endif