1 files changed, 0 insertions, 136 deletions
diff --git a/libs/libmdbx/src/test/chrono.cc b/libs/libmdbx/src/test/chrono.cc
deleted file mode 100644
index 43cd2a370c..0000000000
--- a/libs/libmdbx/src/test/chrono.cc
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright 2017-2020 Leonid Yuriev <leo@yuriev.ru>
- * and other libmdbx authors: please see AUTHORS file.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted only as authorized by the OpenLDAP
- * Public License.
- *
- * A copy of this license is available in the file LICENSE in the
- * top-level directory of the distribution or, alternatively, at
- * <http://www.OpenLDAP.org/license.html>.
- */
-
-#include "test.h"
-
-namespace chrono {
-
-#ifndef NSEC_PER_SEC
-#define NSEC_PER_SEC 1000000000u
-#endif /* NSEC_PER_SEC */
-
-uint32_t ns2fractional(uint32_t ns) {
-  assert(ns < NSEC_PER_SEC);
-  /* LY: здесь и далее используется "длинное деление", которое
-   * для ясности кода оставлено как есть (без ручной оптимизации). Так как
-   * GCC, Clang и даже MSVC сами давно умеют конвертировать деление на
-   * константу в быструю reciprocal-форму. */
-  return ((uint64_t)ns << 32) / NSEC_PER_SEC;
-}
-
-uint32_t fractional2ns(uint32_t fractional) {
-  return (fractional * (uint64_t)NSEC_PER_SEC) >> 32;
-}
-
-#ifndef USEC_PER_SEC
-#define USEC_PER_SEC 1000000u
-#endif /* USEC_PER_SEC */
-uint32_t us2fractional(uint32_t us) {
-  assert(us < USEC_PER_SEC);
-  return ((uint64_t)us << 32) / USEC_PER_SEC;
-}
-
-uint32_t fractional2us(uint32_t fractional) {
-  return (fractional * (uint64_t)USEC_PER_SEC) >> 32;
-}
-
-#ifndef MSEC_PER_SEC
-#define MSEC_PER_SEC 1000u
-#endif /* MSEC_PER_SEC */
-uint32_t ms2fractional(uint32_t ms) {
-  assert(ms < MSEC_PER_SEC);
-  return ((uint64_t)ms << 32) / MSEC_PER_SEC;
-}
-
-uint32_t fractional2ms(uint32_t fractional) {
-  return (fractional * (uint64_t)MSEC_PER_SEC) >> 32;
-}
-
-time from_ns(uint64_t ns) {
-  time result;
-  result.fixedpoint = ((ns / NSEC_PER_SEC) << 32) |
-                      ns2fractional((uint32_t)(ns % NSEC_PER_SEC));
-  return result;
-}
-
-time from_us(uint64_t us) {
-  time result;
-  result.fixedpoint = ((us / USEC_PER_SEC) << 32) |
-                      us2fractional((uint32_t)(us % USEC_PER_SEC));
-  return result;
-}
-
-time from_ms(uint64_t ms) {
-  time result;
-  result.fixedpoint = ((ms / MSEC_PER_SEC) << 32) |
-                      ms2fractional((uint32_t)(ms % MSEC_PER_SEC));
-  return result;
-}
-
-time now_realtime() {
-#if defined(_WIN32) || defined(_WIN64) || defined(_WINDOWS)
-  static void(WINAPI * query_time)(LPFILETIME);
-  if (!query_time) {
-    query_time = (void(WINAPI *)(LPFILETIME))GetProcAddress(
-        GetModuleHandle(TEXT("kernel32.dll")),
-        "GetSystemTimePreciseAsFileTime");
-    if (!query_time)
-      query_time = GetSystemTimeAsFileTime;
-  }
-
-  FILETIME filetime;
-  query_time(&filetime);
-  uint64_t ns100 =
-      (uint64_t)filetime.dwHighDateTime << 32 | filetime.dwLowDateTime;
-  return from_ns((ns100 - UINT64_C(116444736000000000)) * 100u);
-#else
-  struct timespec ts;
-  if (unlikely(clock_gettime(CLOCK_REALTIME, &ts)))
-    failure_perror("clock_gettime(CLOCK_REALTIME", errno);
-
-  return from_timespec(ts);
-#endif
-}
-
-time now_motonic() {
-#if defined(_WIN32) || defined(_WIN64) || defined(_WINDOWS)
-  static uint64_t reciprocal;
-  static LARGE_INTEGER Frequency;
-  if (reciprocal == 0) {
-    if (!QueryPerformanceFrequency(&Frequency))
-      failure_perror("QueryPerformanceFrequency()", GetLastError());
-    reciprocal = (((UINT64_C(1) << 48) + Frequency.QuadPart / 2 + 1) /
-                  Frequency.QuadPart);
-    assert(reciprocal);
-  }
-
-  LARGE_INTEGER Counter;
-  if (!QueryPerformanceCounter(&Counter))
-    failure_perror("QueryPerformanceCounter()", GetLastError());
-
-  time result;
-  result.fixedpoint = (Counter.QuadPart / Frequency.QuadPart) << 32;
-  uint64_t mod = Counter.QuadPart % Frequency.QuadPart;
-  result.fixedpoint += (mod * reciprocal) >> 16;
-  return result;
-#else
-  struct timespec ts;
-  if (unlikely(clock_gettime(CLOCK_MONOTONIC, &ts)))
-    failure_perror("clock_gettime(CLOCK_MONOTONIC)", errno);
-
-  return from_timespec(ts);
-#endif
-}
-
-} /* namespace chrono */