Coverage Report

Created: 2025-06-13 06:43

/src/php-src/Zend/zend_hrtime.c
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/*
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   +----------------------------------------------------------------------+
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   | Copyright (c) The PHP Group                                          |
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   +----------------------------------------------------------------------+
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   | This source file is subject to version 3.01 of the PHP license,      |
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   | that is bundled with this package in the file LICENSE, and is        |
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   | available through the world-wide-web at the following url:           |
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   | https://www.php.net/license/3_01.txt                                 |
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   | If you did not receive a copy of the PHP license and are unable to   |
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   | obtain it through the world-wide-web, please send a note to          |
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   | license@php.net so we can mail you a copy immediately.               |
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   +----------------------------------------------------------------------+
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   | Author: Niklas Keller <kelunik@php.net>                              |
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   | Author: Anatol Belski <ab@php.net>                                   |
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   +----------------------------------------------------------------------+
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 */
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#include "zend.h"
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#include "zend_hrtime.h"
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/* This file reuses code parts from the cross-platform timer library
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  Public Domain - 2011 Mattias Jansson / Rampant Pixels */
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#if ZEND_HRTIME_PLATFORM_POSIX
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# include <unistd.h>
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# include <time.h>
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# include <string.h>
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#elif ZEND_HRTIME_PLATFORM_WINDOWS
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# define WIN32_LEAN_AND_MEAN
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ZEND_API double zend_hrtime_timer_scale = .0;
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#elif ZEND_HRTIME_PLATFORM_APPLE_MACH_ABSOLUTE
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# include <mach/mach_time.h>
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# include <string.h>
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ZEND_API mach_timebase_info_data_t zend_hrtime_timerlib_info = {
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  .numer = 0,
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  .denom = 1,
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};
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#elif ZEND_HRTIME_PLATFORM_HPUX
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# include <sys/time.h>
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#elif ZEND_HRTIME_PLATFORM_AIX
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# include <sys/time.h>
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# include <sys/systemcfg.h>
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#endif
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void zend_startup_hrtime(void)
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{
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#if ZEND_HRTIME_PLATFORM_WINDOWS
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  LARGE_INTEGER tf = {0};
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  if (QueryPerformanceFrequency(&tf) || 0 != tf.QuadPart) {
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    zend_hrtime_timer_scale = (double)ZEND_NANO_IN_SEC / (zend_hrtime_t)tf.QuadPart;
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  }
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#elif ZEND_HRTIME_PLATFORM_APPLE_MACH_ABSOLUTE
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  mach_timebase_info(&zend_hrtime_timerlib_info);
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#endif
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}