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+/**************************************************************************
+ *
+ * Copyright (C) 2013 Intel Corporation. All rights reversed.
+ * Author: Shuang He <shuang.he@intel.com>
+ * All Rights Reserved.
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+/*
+ * Simple OS time measurement abstraction.
+ */
+
+#pragma once
+
+#ifdef HAVE_READPROC_H
+#include <proc/readproc.h>
+#endif
+
+namespace os {
+
+#if defined(HAVE_READPROC_H)
+
+ inline long long
+ getVsize(void) {
+ proc_t proc;
+ look_up_our_self(&proc);
+ return proc.vsize;
+ }
+
+ inline long long
+ getRss(void) {
+ proc_t proc;
+ look_up_our_self(&proc);
+ return proc.rss;
+ }
+
+#elif defined(__ANDROID__)
+
+ long long
+ getVsize(void);
+
+ long long
+ getRss(void);
+
+#else
+
+ inline long long
+ getVsize(void) {
+ return 0;
+ }
+
+ inline long long
+ getRss(void) {
+ return 0;
+ }
+
+#endif
+
+} /* namespace os */
+