55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
//go:build linux
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package processor
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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"regexp"
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"strings"
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)
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var numberRegex *regexp.Regexp = regexp.MustCompile(`\d+`)
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func getLinuxCpuInfo() (ProcessorInformation, error) {
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procFile, err := os.Open("/proc/loadavg")
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if err != nil {
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return ProcessorInformation{}, fmt.Errorf("Could not find /proc/meminfo. Are you sure you are on linux?")
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}
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defer procFile.Close()
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fileReader := bufio.NewScanner(procFile)
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//var idleTime uint64
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//var kernelTime uint64
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//var userTime uint64
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for fileReader.Scan() {
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line := fileReader.Text()
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if strings.HasPrefix(line, "cpu ") {
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fields := strings.Split(line, " ")
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for _, field := range fields {
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fmt.Print(field)
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}
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}
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}
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if fileReader.Err() != nil {
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return ProcessorInformation{}, fmt.Errorf("There was an error while reading /proc/meninfo. Error: %v", fileReader.Err())
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}
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return ProcessorInformation{}, nil
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}
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func GetCPUInformation() ProcessorInformation {
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info, err := getLinuxCpuInfo()
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if err != nil {
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log.Printf("Could not read processor info. Error: %v", err)
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return ProcessorInformation{}
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}
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return info
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}
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