mirror of https://github.com/status-im/consul.git
87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
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// +build windows
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package cpu
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import (
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"fmt"
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"syscall"
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"unsafe"
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"github.com/StackExchange/wmi"
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"github.com/shirou/gopsutil/internal/common"
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)
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type Win32_Processor struct {
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LoadPercentage *uint16
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Family uint16
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Manufacturer string
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Name string
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NumberOfLogicalProcessors uint32
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ProcessorID *string
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Stepping *string
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MaxClockSpeed uint32
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}
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// TODO: Get percpu
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func Times(percpu bool) ([]TimesStat, error) {
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var ret []TimesStat
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var lpIdleTime common.FILETIME
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var lpKernelTime common.FILETIME
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var lpUserTime common.FILETIME
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r, _, _ := common.ProcGetSystemTimes.Call(
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uintptr(unsafe.Pointer(&lpIdleTime)),
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uintptr(unsafe.Pointer(&lpKernelTime)),
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uintptr(unsafe.Pointer(&lpUserTime)))
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if r == 0 {
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return ret, syscall.GetLastError()
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}
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LOT := float64(0.0000001)
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HIT := (LOT * 4294967296.0)
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idle := ((HIT * float64(lpIdleTime.DwHighDateTime)) + (LOT * float64(lpIdleTime.DwLowDateTime)))
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user := ((HIT * float64(lpUserTime.DwHighDateTime)) + (LOT * float64(lpUserTime.DwLowDateTime)))
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kernel := ((HIT * float64(lpKernelTime.DwHighDateTime)) + (LOT * float64(lpKernelTime.DwLowDateTime)))
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system := (kernel - idle)
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ret = append(ret, TimesStat{
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Idle: float64(idle),
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User: float64(user),
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System: float64(system),
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})
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return ret, nil
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}
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func Info() ([]InfoStat, error) {
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var ret []InfoStat
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var dst []Win32_Processor
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q := wmi.CreateQuery(&dst, "")
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err := wmi.Query(q, &dst)
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if err != nil {
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return ret, err
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}
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var procID string
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for i, l := range dst {
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procID = ""
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if l.ProcessorID != nil {
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procID = *l.ProcessorID
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}
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cpu := InfoStat{
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CPU: int32(i),
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Family: fmt.Sprintf("%d", l.Family),
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VendorID: l.Manufacturer,
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ModelName: l.Name,
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Cores: int32(l.NumberOfLogicalProcessors),
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PhysicalID: procID,
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Mhz: float64(l.MaxClockSpeed),
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Flags: []string{},
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}
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ret = append(ret, cpu)
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}
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return ret, nil
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}
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