From e5a04d3d0cc22cabe11221104909a3e0ccb6292f Mon Sep 17 00:00:00 2001 From: Alexandre Colucci Date: Mon, 4 May 2020 12:54:19 +0200 Subject: [PATCH] #7 reformat CpuUsageHelper.cpp --- Sources/macOS/CpuUsageHelper.cpp | 66 ++++++++++++++++---------------- 1 file changed, 33 insertions(+), 33 deletions(-) diff --git a/Sources/macOS/CpuUsageHelper.cpp b/Sources/macOS/CpuUsageHelper.cpp index 69ae8d6..3ac7b9f 100644 --- a/Sources/macOS/CpuUsageHelper.cpp +++ b/Sources/macOS/CpuUsageHelper.cpp @@ -1,10 +1,10 @@ //============================================================================== /** -@file CpuUsageHelper.cpp +@file CpuUsageHelper.cpp @brief Calculate the current CPU percentage -@copyright (c) 2018, Corsair Memory, Inc. +@copyright (c) 2018, Corsair Memory, Inc. This source code is licensed under the MIT-style license found in the LICENSE file. **/ @@ -15,11 +15,11 @@ CpuUsageHelper::CpuUsageHelper() { int mib[2U] = { CTL_HW, HW_NCPU }; - size_t sizeOfNumCPUs = sizeof(mNumberOfCPUs); - int status = sysctl(mib, 2U, &mNumberOfCPUs, &sizeOfNumCPUs, NULL, 0U); - if(status) - { - mNumberOfCPUs = 1; + size_t sizeOfNumCPUs = sizeof(mNumberOfCPUs); + int status = sysctl(mib, 2U, &mNumberOfCPUs, &sizeOfNumCPUs, NULL, 0U); + if(status) + { + mNumberOfCPUs = 1; } } @@ -31,43 +31,43 @@ int CpuUsageHelper::GetCurrentCPUValue() double cpuPercentage = 0; natural_t processorCount = 0; - kern_return_t err = host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &processorCount, &mProcessorInfo, &mProcessorInfoCnt); - if(err == KERN_SUCCESS) + kern_return_t err = host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &processorCount, &mProcessorInfo, &mProcessorInfoCnt); + if(err == KERN_SUCCESS) { for(unsigned int cpuIndex = 0 ; cpuIndex < mNumberOfCPUs; cpuIndex++) { - double inUse = 0.0; - double total = 0.0; + double inUse = 0.0; + double total = 0.0; - if(mOldProcessorInfo != NULL) - { + if(mOldProcessorInfo != NULL) + { inUse = ( - (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER]) - + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM]) - + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE]) - ); + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER]) + + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM]) + + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE]) + ); total = inUse + (mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_IDLE] - mOldProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_IDLE]); - } - else - { - inUse = mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER] + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM] + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE]; - total = inUse + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_IDLE]; - } + } + else + { + inUse = mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_USER] + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_SYSTEM] + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_NICE]; + total = inUse + mProcessorInfo[(CPU_STATE_MAX * cpuIndex) + CPU_STATE_IDLE]; + } cpuPercentage += inUse / total; - } + } - if(mOldProcessorInfo) - { - size_t prevCpuInfoSize = sizeof(integer_t) * mOldProcessorInfoCnt; - vm_deallocate(mach_task_self(), (vm_address_t)mOldProcessorInfo, prevCpuInfoSize); - } + if(mOldProcessorInfo) + { + size_t prevCpuInfoSize = sizeof(integer_t) * mOldProcessorInfoCnt; + vm_deallocate(mach_task_self(), (vm_address_t)mOldProcessorInfo, prevCpuInfoSize); + } - mOldProcessorInfo = mProcessorInfo; - mOldProcessorInfoCnt = mProcessorInfoCnt; + mOldProcessorInfo = mProcessorInfo; + mOldProcessorInfoCnt = mProcessorInfoCnt; - mProcessorInfo = NULL; - mProcessorInfoCnt = 0; + mProcessorInfo = NULL; + mProcessorInfoCnt = 0; } return (int)lround(100.0 * cpuPercentage / mNumberOfCPUs);