start

Makefile

+all: timer
+
+CPPFLAGS = -DTIMER_DEBUG -DTIMER_MAIN
+CFLAGS = -O2 -g -Wall -Wextra
+
+
+.PHONY: clean clean!
+
+clean:
+	$(RM) -r timer *.dSYM
+
+clean~: clean
+	$(RM) *~

timer.h

+/* ==========================================================================
+ * timer.h - Tickless hierarchical timing wheel.
+ * --------------------------------------------------------------------------
+ * Copyright (c) 2013  William Ahern
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the
+ * following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+ * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * ==========================================================================
+ */
+#ifndef TIMER_H
+#define TIMER_H
+
+#include <stdint.h> /* uint64_t */
+
+
+/*
+ * T I M I N G  W H E E L  I N T E R F A C E S
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+struct timer;
+
+
+#endif /* TIMER_H */