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@ -3,7 +3,7 @@
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package gopsutil
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import (
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"regexp"
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"os/exec"
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"strconv"
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"strings"
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)
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@ -53,34 +53,45 @@ func CPUTimes(percpu bool) ([]CPUTimesStat, error) {
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// Returns only one CPUInfoStat on FreeBSD
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func CPUInfo() ([]CPUInfoStat, error) {
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filename := "/var/run/dmesg.boot"
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lines, _ := readLines(filename)
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var ret []CPUInfoStat
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out, err := exec.Command("/usr/sbin/sysctl", "machdep.cpu").Output()
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if err != nil {
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return ret, err
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}
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c := CPUInfoStat{}
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for _, line := range lines {
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if matches := regexp.MustCompile(`CPU:\s+(.+) \(([\d.]+).+\)`).FindStringSubmatch(line); matches != nil {
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c.ModelName = matches[1]
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c.Mhz = mustParseFloat64(matches[2])
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} else if matches := regexp.MustCompile(`Origin = "(.+)" Id = (.+) Family = (.+) Model = (.+) Stepping = (.+)`).FindStringSubmatch(line); matches != nil {
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c.VendorID = matches[1]
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c.Family = matches[3]
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c.Model = matches[4]
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c.Stepping = mustParseInt32(matches[5])
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} else if matches := regexp.MustCompile(`Features=.+<(.+)>`).FindStringSubmatch(line); matches != nil {
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for _, v := range strings.Split(matches[1], ",") {
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for _, line := range strings.Split(string(out), "\n") {
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values := strings.Fields(line)
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if strings.HasPrefix(line, "machdep.cpu.brand_string") {
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c.ModelName = strings.Join(values[1:], " ")
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} else if strings.HasPrefix(line, "machdep.cpu.family") {
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c.Family = values[1]
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} else if strings.HasPrefix(line, "machdep.cpu.model") {
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c.Model = values[1]
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} else if strings.HasPrefix(line, "machdep.cpu.stepping") {
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c.Stepping = mustParseInt32(values[1])
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} else if strings.HasPrefix(line, "machdep.cpu.features") {
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for _, v := range values[1:] {
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c.Flags = append(c.Flags, strings.ToLower(v))
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}
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} else if strings.HasPrefix(line, "machdep.cpu.leaf7_features") {
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for _, v := range values[1:] {
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c.Flags = append(c.Flags, strings.ToLower(v))
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}
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} else if matches := regexp.MustCompile(`Features2=[a-f\dx]+<(.+)>`).FindStringSubmatch(line); matches != nil {
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for _, v := range strings.Split(matches[1], ",") {
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} else if strings.HasPrefix(line, "machdep.cpu.extfeatures") {
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for _, v := range values[1:] {
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c.Flags = append(c.Flags, strings.ToLower(v))
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}
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} else if matches := regexp.MustCompile(`Logical CPUs per core: (\d+)`).FindStringSubmatch(line); matches != nil {
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// FIXME: no this line?
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c.Cores = mustParseInt32(matches[1])
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} else if strings.HasPrefix(line, "machdep.cpu.core_count") {
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c.Cores = mustParseInt32(values[1])
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}
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// TODO:
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// c.Mhz = mustParseFloat64(values[1])
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// c.VendorID = matches[1]
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}
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return append(ret, c), nil
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