--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dynamin/core/unix_environment.d	Mon Jun 15 22:10:48 2009 -0500
@@ -0,0 +1,80 @@
+// Written in the D programming language
+// www.digitalmars.com/d/
+
+/*
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Dynamin library.
+ *
+ * The Initial Developer of the Original Code is Jordan Miner.
+ * Portions created by the Initial Developer are Copyright (C) 2007-2009
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Jordan Miner <jminer7@gmail.com>
+ *
+ */
+
+module dynamin.core.unix_environment;
+
+public import tango.stdc.posix.sys.time;
+public import tango.io.Stdout;
+
+// TODO: v1.0 make a binding to these
+extern(C) {
+	int get_nprocs_conf();
+	int get_nprocs();
+	int getitimer(int which, itimerval* value);
+	int setitimer(int which, itimerval* value,
+		itimerval* ovalue);
+}
+
+enum {
+	ITIMER_REAL    = 0,
+	ITIMER_VIRTUAL = 1,
+	ITIMER_PROF    = 2
+}
+
+struct itimerval {
+	timeval it_interval;
+	timeval it_value;
+}
+
+template EnvironmentBackend() {
+	long backend_timevalToMs(timeval* tv) {
+		return tv.tv_sec*1000L+tv.tv_usec/1000;
+	}
+	const long timerSec = 31_536_000*5; // 31,536,000 seconds in 365 days
+	static this() {
+		itimerval itv;
+		itv.it_value.tv_sec = timerSec;
+		if(setitimer(ITIMER_REAL, &itv, null))
+			Stdout("setitimer() failed").newline;
+	}
+	long backend_runningTime() {
+		itimerval itv;
+		getitimer(ITIMER_REAL, &itv);
+		return timerSec*1000-backend_timevalToMs(&itv.it_value);
+	}
+	long backend_systemTime() {
+		timeval tv;
+		if(gettimeofday(&tv, null))
+			Stdout("gettimeofday() failed!").newline;
+		return backend_timevalToMs(&tv);
+	}
+	int backend_processorCount() {
+		return get_nprocs();
+	}
+	long backend_processorTime() {
+		return 0;
+	}
+}
+