Udp

common/network/webudp/WuClock.h

@@ -0,0 +1,34 @@
+#pragma once
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <sys/time.h>
+#endif
+#include <stdint.h>
+
+inline int64_t HpCounter() {
+#ifdef _WIN32
+  LARGE_INTEGER li;
+  QueryPerformanceCounter(&li);
+  int64_t i64 = li.QuadPart;
+#else
+  struct timeval t;
+  gettimeofday(&t, 0);
+  int64_t i64 = t.tv_sec * int64_t(1000000) + t.tv_usec;
+#endif
+  return i64;
+}
+
+inline int64_t HpFreq() {
+#ifdef _WIN32
+  LARGE_INTEGER li;
+  QueryPerformanceFrequency(&li);
+  return li.QuadPart;
+#else
+  return int64_t(1000000);
+#endif
+}
+
+inline double MsNow() {
+  return double(HpCounter()) * 1000.0 / double(HpFreq());
+}