From 97e789c90b5ab45ffa3237dd2bd5da6158375f7a Mon Sep 17 00:00:00 2001
From: netblue30 <netblue30@yahoo.com>
Date: Tue, 9 May 2017 09:59:00 -0400
Subject: measure start time

---
 src/include/common.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/include')

diff --git a/src/include/common.h b/src/include/common.h
index fc4059334..59b7f6213 100644
--- a/src/include/common.h
+++ b/src/include/common.h
@@ -109,6 +109,17 @@ static inline int mac_not_zero(const unsigned char mac[6]) {
 	return 0;
 }
 
+// rtdsc timestamp on x86-64/amd64  processors
+static inline unsigned long long getticks(void) {
+#if defined(__x86_64__)
+	unsigned a, d; 
+	asm volatile("rdtsc" : "=a" (a), "=d" (d)); 
+	return ((unsigned long long)a) | (((unsigned long long)d) << 32); 
+#else
+	return 0; // not implemented
+#endif
+}
+
 int join_namespace(pid_t pid, char *type);
 int name2pid(const char *name, pid_t *pid);
 char *pid_proc_comm(const pid_t pid);
-- 
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