2 +----------------------------------------------------------------------+
4 +----------------------------------------------------------------------+
5 | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
17 #include "hphp/util/vdso.h"
20 #include "common/time/ClockGettimeNS.h" // nolint
23 #include <folly/ClockGettimeWrappers.h>
25 namespace HPHP
{ namespace vdso
{
27 int clock_gettime(clockid_t clock
, timespec
* ts
) {
30 constexpr uint64_t sec_to_ns
= 1000000000;
32 if (clock
== CLOCK_THREAD_CPUTIME_ID
&&
33 !fb_perf_get_thread_cputime_ns(&time
)) {
34 ts
->tv_sec
= time
/ sec_to_ns
;
35 ts
->tv_nsec
= time
% sec_to_ns
;
39 return folly::chrono::clock_gettime(clock
, ts
);
42 int64_t clock_gettime_ns(clockid_t clock
) {
46 if (clock
== CLOCK_THREAD_CPUTIME_ID
&&
47 !fb_perf_get_thread_cputime_ns(&time
)) {
51 return folly::chrono::clock_gettime_ns(clock
);