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janwas
b776e58c67
refactored sysdep code: - avoid many #if OS_xxx. - remove bsd.cpp, merge its contents with osx - move linux-specific parts of unix/ into linux/ This was SVN commit r5363.
56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
#include "precompiled.h"
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#include "ocpu.h"
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#include <sys/sysctl.h>
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int ocpu_IsThrottlingPossible()
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{
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return -1; // don't know
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}
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int ocpu_NumPackages()
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{
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int mib[]={CTL_HW, HW_NCPU};
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int ncpus;
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size_t len = sizeof(ncpus);
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if (sysctl(mib, 2, &ncpus, &len, NULL, 0) == -1)
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return -1; // don't know
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else
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return ncpus;
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}
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double ocpu_ClockFrequency()
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{
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return -1; // don't know
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}
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LibError ocpu_CallByEachCPU(CpuCallback cb, void* param)
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{
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// TODO: implement
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return ERR::NOT_IMPLEMENTED;
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}
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static int SysctlFromMemType(CpuMemoryIndicators mem_type)
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{
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switch(mem_type)
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{
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case CPU_MEM_TOTAL:
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return HW_PHYSMEM;
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case CPU_MEM_AVAILABLE:
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return HW_USERMEM;
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}
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UNREACHABLE;
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}
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size_t ocpu_MemorySize(CpuMemoryIndicators mem_type)
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{
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size_t memory_size = 0;
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size_t len = sizeof(memory_size);
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// Argh, the API doesn't seem to be const-correct
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/*const*/ int mib[2] = { CTL_HW, SysctlFromMemType(mem_type) };
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sysctl(mib, 2, &memory_size, &len, 0, 0);
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return memory_size;
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}
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