AuroraRuntime/Source/HWInfo/CpuInfo.BSD.cpp

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/***
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: CpuId.BSD.cpp
Date: 2022-1-25
Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "HWInfo.hpp"
#include "CpuInfo.hpp"
#include "CpuInfo.BSD.hpp"
#if defined(AURORA_IS_BSD_DERIVED)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#if defined(AURORA_IS_POSIX_DERIVED)
#include <stdlib.h>
#include <sys/sysinfo.h>
#endif
namespace Aurora::HWInfo
{
void SetCpuTopologyBSD()
{
auto opt = QueryBsdHwStat(HW_AVAILCPU);
if (opt.value_or(0) < 1)
{
opt = QueryBsdHwStat(HW_NCPU);
}
gCpuInfo.uSocket = 1;
gCpuInfo.uCores = 1;
gCpuInfo.uThreads = opt.value_or(1);
// TODO: parse sysctl kern.sched.topology_spec
gCpuInfo.bMaskMTHalf = true;
}
}