mirror of
https://github.com/php/php-src.git
synced 2024-11-29 04:46:07 +08:00
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP Version 7 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997-2018 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.php.net/license/3_01.txt |
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@php.net so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Kalle Sommer Nielsen <kalle@php.net> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include <php.h>
|
|
#include <psapi.h>
|
|
#include "getrusage.h"
|
|
|
|
/*
|
|
* Parts of this file is based on code from the OpenVSwitch project, that
|
|
* is released under the Apache 2.0 license and is copyright 2014 Nicira, Inc.
|
|
* and have been modified to work with PHP.
|
|
*/
|
|
|
|
static zend_always_inline void usage_to_timeval(FILETIME *ft, struct timeval *tv)
|
|
{
|
|
ULARGE_INTEGER time;
|
|
|
|
time.LowPart = ft->dwLowDateTime;
|
|
time.HighPart = ft->dwHighDateTime;
|
|
|
|
tv->tv_sec = (zend_long) (time.QuadPart / 10000000);
|
|
tv->tv_usec = (zend_long) ((time.QuadPart % 10000000) / 10);
|
|
}
|
|
|
|
PHPAPI int getrusage(int who, struct rusage *usage)
|
|
{
|
|
FILETIME ctime, etime, stime, utime;
|
|
|
|
memset(usage, 0, sizeof(struct rusage));
|
|
|
|
if (who == RUSAGE_SELF) {
|
|
PROCESS_MEMORY_COUNTERS pmc;
|
|
HANDLE proc = GetCurrentProcess();
|
|
|
|
if (!GetProcessTimes(proc, &ctime, &etime, &stime, &utime)) {
|
|
return -1;
|
|
} else if(!GetProcessMemoryInfo(proc, &pmc, sizeof(pmc))) {
|
|
return -1;
|
|
}
|
|
|
|
usage_to_timeval(&stime, &usage->ru_stime);
|
|
usage_to_timeval(&utime, &usage->ru_utime);
|
|
|
|
usage->ru_majflt = pmc.PageFaultCount;
|
|
usage->ru_maxrss = pmc.PeakWorkingSetSize / 1024;
|
|
|
|
return 0;
|
|
} else if (who == RUSAGE_THREAD) {
|
|
if (!GetThreadTimes(GetCurrentThread(), &ctime, &etime, &stime, &utime)) {
|
|
return -1;
|
|
}
|
|
|
|
usage_to_timeval(&stime, &usage->ru_stime);
|
|
usage_to_timeval(&utime, &usage->ru_utime);
|
|
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: sw=4 ts=4 fdm=marker
|
|
* vim<600: sw=4 ts=4
|
|
*/
|