golang sysinfo 代码
文件路径：/src/internal/sysinfo/sysinfo.go
/ Copyright 2020 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/ Package sysinfo implements high level hardware information gathering
/ that can be used for debugging or information purposes.
package sysinfo
import (
internalcpu "internal/cpu"
"sync"
)
type cpuInfo struct {
once sync.Once
name string
}
var CPU cpuInfo
func (cpu *cpuInfo) Name() string {
cpu.once.Do(func() {
/ Try to get the information from internal/cpu.
if name := internalcpu.Name(); name != "" {
cpu.name = name
return
}
/ TODO(martisch): use /proc/cpuinfo and /sys/devices/system/cpu/ on Linux as fallback.
})
return cpu.name
}