implements CPUInfoStat on FreeBSD.

cpu.go

@@ -21,17 +21,17 @@ type CPUTimesStat struct {
 }
 
 type CPUInfoStat struct {
-	CPU        int32 `json:"cpu"`
-	VendorId   string `json:"vendorId"`
-	Family     string `json:"family"`
-	Model      string `json:"model"`
-	Stepping   int32 `json:"stepping"`
-	PhysicalID string `json:"physicalId"`
-	CoreID     string `json:"coreId"`
-	Cores      int32 `json:"cores"`
-	ModelName  string `json:"modelName"`
-	Mhz        float64 `json:"mhz"`
-	CacheSize  int32 `json:"cacheSize"`
+	CPU        int32    `json:"cpu"`
+	VendorID   string   `json:"vendorId"`
+	Family     string   `json:"family"`
+	Model      string   `json:"model"`
+	Stepping   int32    `json:"stepping"`
+	PhysicalID string   `json:"physicalId"`
+	CoreID     string   `json:"coreId"`
+	Cores      int32    `json:"cores"`
+	ModelName  string   `json:"modelName"`
+	Mhz        float64  `json:"mhz"`
+	CacheSize  int32    `json:"cacheSize"`
 	Flags      []string `json:"flags"`
 }
 

cpu_freebsd.go

@@ -3,7 +3,9 @@
 package gopsutil
 
 import (
+	"regexp"
 	"strconv"
+	"strings"
 )
 
 // sys/resource.h
@@ -48,3 +50,38 @@ func CPUTimes(percpu bool) ([]CPUTimesStat, error) {
 
 	return ret, nil
 }
+
+// Returns only one CPUInfoStat on FreeBSD
+func CPUInfo() ([]CPUInfoStat, error) {
+	filename := "/var/run/dmesg.boot"
+	lines, _ := readLines(filename)
+
+	var ret []CPUInfoStat
+
+	c := CPUInfoStat{}
+	for _, line := range lines {
+		if matches := regexp.MustCompile(`CPU:\s+(.+) \(([\d.]+).+\)`).FindStringSubmatch(line); matches != nil {
+			c.ModelName = matches[1]
+			c.Mhz = parseFloat64(matches[2])
+		} else if matches := regexp.MustCompile(`Origin = "(.+)"  Id = (.+)  Family = (.+)  Model = (.+)  Stepping = (.+)`).FindStringSubmatch(line); matches != nil {
+			c.VendorID = matches[1]
+			c.Family = matches[3]
+			c.Model = matches[4]
+			c.Stepping = parseInt32(matches[5])
+		} else if matches := regexp.MustCompile(`Features=.+<(.+)>`).FindStringSubmatch(line); matches != nil {
+			for _, v := range strings.Split(matches[1], ",") {
+				c.Flags = append(c.Flags, strings.ToLower(v))
+			}
+		} else if matches := regexp.MustCompile(`Features2=[a-f\dx]+<(.+)>`).FindStringSubmatch(line); matches != nil {
+			for _, v := range strings.Split(matches[1], ",") {
+				c.Flags = append(c.Flags, strings.ToLower(v))
+			}
+		} else if matches := regexp.MustCompile(`Logical CPUs per core: (\d+)`).FindStringSubmatch(line); matches != nil {
+			// FIXME: no this line?
+			c.Cores = parseInt32(matches[1])
+		}
+
+	}
+
+	return append(ret, c), nil
+}

cpu_linux.go

@@ -34,7 +34,7 @@ func CPUInfo() ([]CPUInfoStat, error) {
 	var c CPUInfoStat
 	for _, line := range lines {
 		fields := strings.Split(line, ":")
-		if len(fields) < 2{
+		if len(fields) < 2 {
 			if c.VendorId != "" {
 				ret = append(ret, c)
 			}
@@ -48,7 +48,7 @@ func CPUInfo() ([]CPUInfoStat, error) {
 			c = CPUInfoStat{}
 			c.CPU = parseInt32(value)
 		case "vendor_id":
-			c.VendorId = value
+			c.VendorID = value
 		case "cpu family":
 			c.Family = value
 		case "model":

cpu_test.go

@@ -50,7 +50,8 @@ func TestCpuInfo(t *testing.T) {
 		t.Errorf("error %v", err)
 	}
 	for _, vv := range v {
-		if vv.ModelName == ""{
+		fmt.Println(vv)
+		if vv.ModelName == "" {
 			t.Errorf("could not get CPU Info: %v", vv)
 		}
 	}