transform: changes to support sdk v0.2.0 (#20426)

and update vendor
2025-02-25 18:55:37 -06:00 · 2019-11-18 11:40:40 -05:00
parent 7a8c6a9b54
commit c9309edbb0
142 changed files with 4305 additions and 928 deletions
--- a/go.mod
+++ b/go.mod
@@ -31,7 +31,7 @@ require (
 	github.com/gorilla/websocket v1.4.0
 	github.com/gosimple/slug v1.4.2
 	github.com/grafana/grafana-plugin-model v0.0.0-20190930120109-1fc953a61fb4
-	github.com/grafana/grafana-plugin-sdk-go v0.1.0
+	github.com/grafana/grafana-plugin-sdk-go v0.2.0
 	github.com/hashicorp/go-hclog v0.8.0
 	github.com/hashicorp/go-plugin v1.0.1
 	github.com/hashicorp/go-version v1.1.0
--- a/go.sum
+++ b/go.sum
@@ -119,6 +119,10 @@ github.com/grafana/grafana-plugin-sdk-go v0.0.0-20191105165811-c4e9ecfec89f h1:x
 github.com/grafana/grafana-plugin-sdk-go v0.0.0-20191105165811-c4e9ecfec89f/go.mod h1:cq0Q7VKEJhlo81CrNexlOZ3VuqmaP/z2rq6lQAydtBo=
 github.com/grafana/grafana-plugin-sdk-go v0.1.0 h1:CI9q9DHD5e2NDFom5vfdikWUwK2F1WSp9FrlzeWR7HU=
 github.com/grafana/grafana-plugin-sdk-go v0.1.0/go.mod h1:yA268OaX+C71ubT39tyACEfFwyhEzS1kbEVHUCgkKS8=
+github.com/grafana/grafana-plugin-sdk-go v0.1.1-0.20191115194829-9bfc5937b406 h1:lhSFUpWJA9xwC7R0GokkwmglCUPYp+oCckmq/JuJ+H8=
+github.com/grafana/grafana-plugin-sdk-go v0.1.1-0.20191115194829-9bfc5937b406/go.mod h1:yA268OaX+C71ubT39tyACEfFwyhEzS1kbEVHUCgkKS8=
+github.com/grafana/grafana-plugin-sdk-go v0.2.0 h1:MgcTjCuzIkZcjb/2vCPK1RvLEHfRnQtFK7AF0W3SQm0=
+github.com/grafana/grafana-plugin-sdk-go v0.2.0/go.mod h1:yA268OaX+C71ubT39tyACEfFwyhEzS1kbEVHUCgkKS8=
 github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
 github.com/hashicorp/go-hclog v0.8.0 h1:z3ollgGRg8RjfJH6UVBaG54R70GFd++QOkvnJH3VSBY=
 github.com/hashicorp/go-hclog v0.8.0/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
@@ -174,12 +178,14 @@ github.com/mattetti/filebuffer v1.0.0/go.mod h1:X6nyAIge2JGVmuJt2MFCqmHrb/5IHiph
 github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0XgOg=
 github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
 github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
+github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
 github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mattn/go-runewidth v0.0.6/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
@@ -321,6 +327,7 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 h1:Ao/3l156eZf2AW5wK8a7/smtodRU+gha3+BeqJ69lRk=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190923162816-aa69164e4478 h1:l5EDrHhldLYb3ZRHDUhXF7Om7MvYXnkV9/iQNo1lX6g=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190319182350-c85d3e98c914 h1:jIOcLT9BZzyJ9ce+IwwZ+aF9yeCqzrR+NrD68a/SHKw=
@@ -345,6 +352,7 @@ golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190922100055-0a153f010e69 h1:rOhMmluY6kLMhdnrivzec6lLgaVbMHMn2ISQXJeJ5EM=
 golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191104094858-e8c54fb511f6 h1:ZJUmhYTp8GbGC0ViZRc2U+MIYQ8xx9MscsdXnclfIhw=
 golang.org/x/sys v0.0.0-20191104094858-e8c54fb511f6/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -407,5 +415,6 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
--- a/pkg/tsdb/frame_util.go
+++ b/pkg/tsdb/frame_util.go
@@ -14,8 +14,8 @@ func SeriesToFrame(series *TimeSeries) (*dataframe.Frame, error) {
 		timeVec[idx], floatVec[idx] = convertTSDBTimePoint(point)
 	}
 	frame := dataframe.New(series.Name, dataframe.Labels(series.Tags),
-		dataframe.NewField("time", dataframe.FieldTypeTime, timeVec),
-		dataframe.NewField("value", dataframe.FieldTypeNumber, floatVec),
+		dataframe.NewField("time", timeVec),
+		dataframe.NewField("value", floatVec),
 	)

 	return frame, nil
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/arrow.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/arrow.go
@@ -74,21 +74,20 @@ func buildArrowFields(f *Frame) ([]arrow.Field, error) {
 	arrowFields := make([]arrow.Field, len(f.Fields))

 	for i, field := range f.Fields {
-		t, err := fieldToArrow(field.Type)
+		t, nullable, err := fieldToArrow(field)
 		if err != nil {
 			return nil, err
 		}

 		fieldMeta := map[string]string{
 			"name": field.Name,
-			"type": field.Type.String(),
 		}

 		arrowFields[i] = arrow.Field{
 			Name:     field.Name,
 			Type:     t,
 			Metadata: arrow.MetadataFrom(fieldMeta),
-			Nullable: true,
+			Nullable: nullable,
 		}
 	}

@@ -101,56 +100,45 @@ func buildArrowColumns(f *Frame, arrowFields []arrow.Field) ([]array.Column, err
 	columns := make([]array.Column, len(f.Fields))

 	for fieldIdx, field := range f.Fields {
-		switch field.Type {
-		case FieldTypeNumber:
-			columns[fieldIdx] = *buildFloatColumn(pool, arrowFields[fieldIdx], field.Vector.(*floatVector))
-		case FieldTypeTime:
-			columns[fieldIdx] = *buildTimeColumn(pool, arrowFields[fieldIdx], field.Vector.(*timeVector))
+		switch v := field.Vector.(type) {
+
+		case *intVector:
+			columns[fieldIdx] = *buildIntColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableIntVector:
+			columns[fieldIdx] = *buildNullableIntColumn(pool, arrowFields[fieldIdx], v)
+
+		case *uintVector:
+			columns[fieldIdx] = *buildUIntColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableUintVector:
+			columns[fieldIdx] = *buildNullableUIntColumn(pool, arrowFields[fieldIdx], v)
+
+		case *stringVector:
+			columns[fieldIdx] = *buildStringColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableStringVector:
+			columns[fieldIdx] = *buildNullableStringColumn(pool, arrowFields[fieldIdx], v)
+
+		case *floatVector:
+			columns[fieldIdx] = *buildFloatColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableFloatVector:
+			columns[fieldIdx] = *buildNullableFloatColumn(pool, arrowFields[fieldIdx], v)
+
+		case *boolVector:
+			columns[fieldIdx] = *buildBoolColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableBoolVector:
+			columns[fieldIdx] = *buildNullableBoolColumn(pool, arrowFields[fieldIdx], v)
+
+		case *timeVector:
+			columns[fieldIdx] = *buildTimeColumn(pool, arrowFields[fieldIdx], v)
+		case *nullableTimeVector:
+			columns[fieldIdx] = *buildNullableTimeColumn(pool, arrowFields[fieldIdx], v)
+
 		default:
-			return nil, fmt.Errorf("unsupported field type: %s", field.Type)
+			return nil, fmt.Errorf("unsupported field vector type for conversion to arrow: %T", v)
 		}
 	}
 	return columns, nil
 }

-func buildFloatColumn(pool memory.Allocator, field arrow.Field, vec *floatVector) *array.Column {
-	builder := array.NewFloat64Builder(pool)
-	defer builder.Release()
-
-	for _, v := range *vec {
-		if v == nil {
-			builder.AppendNull()
-			continue
-		}
-		builder.Append(*v)
-	}
-
-	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
-	defer chunked.Release()
-
-	return array.NewColumn(field, chunked)
-}
-
-func buildTimeColumn(pool memory.Allocator, field arrow.Field, vec *timeVector) *array.Column {
-	builder := array.NewTimestampBuilder(pool, &arrow.TimestampType{
-		Unit: arrow.Nanosecond,
-	})
-	defer builder.Release()
-
-	for _, v := range *vec {
-		if v == nil {
-			builder.AppendNull()
-			continue
-		}
-		builder.Append(arrow.Timestamp((*v).UnixNano()))
-	}
-
-	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
-	defer chunked.Release()
-
-	return array.NewColumn(field, chunked)
-}
-
 // buildArrowSchema builds an Arrow schema for a DataFrame.
 func buildArrowSchema(f *Frame, fs []arrow.Field) (*arrow.Schema, error) {
 	tableMetaMap := map[string]string{
@@ -167,29 +155,56 @@ func buildArrowSchema(f *Frame, fs []arrow.Field) (*arrow.Schema, error) {
 	return arrow.NewSchema(fs, &tableMeta), nil
 }

-// fieldToArrow returns the corresponding Arrow primitive type to the fields'
+// fieldToArrow returns the corresponding Arrow primitive type and nullable property to the fields'
 // Vector primitives.
-func fieldToArrow(f FieldType) (arrow.DataType, error) {
-	switch f {
-	case FieldTypeString:
-		return &arrow.StringType{}, nil
-	case FieldTypeNumber:
-		return &arrow.Float64Type{}, nil
-	case FieldTypeTime:
-		return &arrow.TimestampType{}, nil
+func fieldToArrow(f *Field) (arrow.DataType, bool, error) {
+	switch f.Vector.(type) {
+
+	case *stringVector:
+		return &arrow.StringType{}, false, nil
+	case *nullableStringVector:
+		return &arrow.StringType{}, true, nil
+
+	case *intVector:
+		return &arrow.Int64Type{}, false, nil
+	case *nullableIntVector:
+		return &arrow.Int64Type{}, true, nil
+
+	case *uintVector:
+		return &arrow.Uint64Type{}, false, nil
+	case *nullableUintVector:
+		return &arrow.Uint64Type{}, true, nil
+
+	case *floatVector:
+		return &arrow.Float64Type{}, false, nil
+	case *nullableFloatVector:
+		return &arrow.Float64Type{}, true, nil
+
+	case *boolVector:
+		return &arrow.BooleanType{}, false, nil
+	case *nullableBoolVector:
+		return &arrow.BooleanType{}, true, nil
+
+	case *timeVector:
+		return &arrow.TimestampType{}, false, nil
+	case *nullableTimeVector:
+		return &arrow.TimestampType{}, true, nil
+
 	default:
-		return nil, fmt.Errorf("unsupported type: %s", f)
+		return nil, false, fmt.Errorf("unsupported type for conversion to arrow: %T", f.Vector)
 	}
 }

 // UnMarshalArrow converts a byte representation of an arrow table to a Frame
+// TODO: Break up this function.
 func UnMarshalArrow(b []byte) (*Frame, error) {
 	fB := filebuffer.New(b)
 	fR, err := ipc.NewFileReader(fB)
-	defer fR.Close()
 	if err != nil {
 		return nil, err
 	}
+	defer fR.Close()
+
 	schema := fR.Schema()
 	metaData := schema.Metadata()
 	frame := &Frame{}
@@ -208,24 +223,55 @@ func UnMarshalArrow(b []byte) (*Frame, error) {
 			return nil, err
 		}
 	}
-	for _, field := range schema.Fields() {
+	nullable := make([]bool, len(schema.Fields()))
+	for idx, field := range schema.Fields() {
 		sdkField := &Field{
 			Name: field.Name,
 		}
+		nullable[idx] = field.Nullable
 		switch field.Type.ID() {
+		case arrow.STRING:
+			if nullable[idx] {
+				sdkField.Vector = newNullableStringVector(0)
+				break
+			}
+			sdkField.Vector = newStringVector(0)
+		case arrow.INT64:
+			if nullable[idx] {
+				sdkField.Vector = newNullableIntVector(0)
+				break
+			}
+			sdkField.Vector = newIntVector(0)
+		case arrow.UINT64:
+			if nullable[idx] {
+				sdkField.Vector = newNullableUintVector(0)
+				break
+			}
+			sdkField.Vector = newUintVector(0)
 		case arrow.FLOAT64:
-			sdkField.Type = FieldTypeNumber
-			sdkField.Vector = newVector(FieldTypeNumber, 0)
+			if nullable[idx] {
+				sdkField.Vector = newNullableFloatVector(0)
+				break
+			}
+			sdkField.Vector = newFloatVector(0)
+		case arrow.BOOL:
+			if nullable[idx] {
+				sdkField.Vector = newNullableBoolVector(0)
+				break
+			}
+			sdkField.Vector = newBoolVector(0)
 		case arrow.TIMESTAMP:
-			sdkField.Type = FieldTypeTime
-			sdkField.Vector = newVector(FieldTypeTime, 0)
+			if nullable[idx] {
+				sdkField.Vector = newNullableTimeVector(0)
+				break
+			}
+			sdkField.Vector = newTimeVector(0)
 		default:
-			return nil, fmt.Errorf("unsupported arrow type %s for conversion", field.Type)
+			return nil, fmt.Errorf("unsupported conversion from arrow to sdk type for arrow type %v", field.Type.ID().String())
 		}
 		frame.Fields = append(frame.Fields, sdkField)
 	}

-	rIdx := 0
 	for {
 		record, err := fR.Read()
 		if err == io.EOF {
@@ -237,23 +283,100 @@ func UnMarshalArrow(b []byte) (*Frame, error) {
 		for i := 0; i < len(frame.Fields); i++ {
 			col := record.Column(i)
 			switch col.DataType().ID() {
+			case arrow.STRING:
+				v := array.NewStringData(col.Data())
+				for rIdx := 0; rIdx < col.Len(); rIdx++ {
+					if nullable[i] {
+						if v.IsNull(rIdx) {
+							var ns *string
+							frame.Fields[i].Vector.Append(ns)
+							continue
+						}
+						rv := v.Value(rIdx)
+						frame.Fields[i].Vector.Append(&rv)
+						continue
+					}
+					frame.Fields[i].Vector.Append(v.Value(rIdx))
+				}
+			case arrow.INT64:
+				v := array.NewInt64Data(col.Data())
+				for rIdx := 0; rIdx < col.Len(); rIdx++ {
+					if nullable[i] {
+						if v.IsNull(rIdx) {
+							var ns *int64
+							frame.Fields[i].Vector.Append(ns)
+							continue
+						}
+						rv := v.Value(rIdx)
+						frame.Fields[i].Vector.Append(&rv)
+						continue
+					}
+					frame.Fields[i].Vector.Append(v.Value(rIdx))
+				}
+			case arrow.UINT64:
+				v := array.NewUint64Data(col.Data())
+				for rIdx := 0; rIdx < col.Len(); rIdx++ {
+					if nullable[i] {
+						if v.IsNull(rIdx) {
+							var ns *uint64
+							frame.Fields[i].Vector.Append(ns)
+							continue
+						}
+						rv := v.Value(rIdx)
+						frame.Fields[i].Vector.Append(&rv)
+						continue
+					}
+					frame.Fields[i].Vector.Append(v.Value(rIdx))
+				}
 			case arrow.FLOAT64:
 				v := array.NewFloat64Data(col.Data())
-				for _, f := range v.Float64Values() {
-					vF := f
-					frame.Fields[i].Vector.Append(&vF)
+				for vIdx, f := range v.Float64Values() {
+					if nullable[i] {
+						if v.IsNull(vIdx) {
+							var nf *float64
+							frame.Fields[i].Vector.Append(nf)
+							continue
+						}
+						vF := f
+						frame.Fields[i].Vector.Append(&vF)
+						continue
+					}
+					frame.Fields[i].Vector.Append(f)
+				}
+			case arrow.BOOL:
+				v := array.NewBooleanData(col.Data())
+				for sIdx := 0; sIdx < col.Len(); sIdx++ {
+					if nullable[i] {
+						if v.IsNull(sIdx) {
+							var ns *bool
+							frame.Fields[i].Vector.Append(ns)
+							continue
+						}
+						vB := v.Value(sIdx)
+						frame.Fields[i].Vector.Append(&vB)
+						continue
+					}
+					frame.Fields[i].Vector.Append(v.Value(sIdx))
 				}
 			case arrow.TIMESTAMP:
 				v := array.NewTimestampData(col.Data())
-				for _, ts := range v.TimestampValues() {
+				for vIdx, ts := range v.TimestampValues() {
 					t := time.Unix(0, int64(ts)) // nanosecond assumption
-					frame.Fields[i].Vector.Append(&t)
+					if nullable[i] {
+						if v.IsNull(vIdx) {
+							var nt *time.Time
+							frame.Fields[i].Vector.Append(nt)
+							continue
+						}
+						frame.Fields[i].Vector.Append(&t)
+						continue
+					}
+					frame.Fields[i].Vector.Append(t)
 				}
 			default:
 				return nil, fmt.Errorf("unsupported arrow type %s for conversion", col.DataType().ID())
 			}
 		}
-		rIdx++
 	}

 	return frame, nil
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/arrow_column_builders.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/arrow_column_builders.go
@@ -0,0 +1,203 @@
+package dataframe
+
+import (
+	"github.com/apache/arrow/go/arrow"
+	"github.com/apache/arrow/go/arrow/array"
+	"github.com/apache/arrow/go/arrow/memory"
+)
+
+func buildStringColumn(pool memory.Allocator, field arrow.Field, vec *stringVector) *array.Column {
+	builder := array.NewStringBuilder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableStringColumn(pool memory.Allocator, field arrow.Field, vec *nullableStringVector) *array.Column {
+	builder := array.NewStringBuilder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(*v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildIntColumn(pool memory.Allocator, field arrow.Field, vec *intVector) *array.Column {
+	builder := array.NewInt64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableIntColumn(pool memory.Allocator, field arrow.Field, vec *nullableIntVector) *array.Column {
+	builder := array.NewInt64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(*v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildUIntColumn(pool memory.Allocator, field arrow.Field, vec *uintVector) *array.Column {
+	builder := array.NewUint64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableUIntColumn(pool memory.Allocator, field arrow.Field, vec *nullableUintVector) *array.Column {
+	builder := array.NewUint64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(*v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildFloatColumn(pool memory.Allocator, field arrow.Field, vec *floatVector) *array.Column {
+	builder := array.NewFloat64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableFloatColumn(pool memory.Allocator, field arrow.Field, vec *nullableFloatVector) *array.Column {
+	builder := array.NewFloat64Builder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(*v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildBoolColumn(pool memory.Allocator, field arrow.Field, vec *boolVector) *array.Column {
+	builder := array.NewBooleanBuilder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableBoolColumn(pool memory.Allocator, field arrow.Field, vec *nullableBoolVector) *array.Column {
+	builder := array.NewBooleanBuilder(pool)
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(*v)
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildTimeColumn(pool memory.Allocator, field arrow.Field, vec *timeVector) *array.Column {
+	builder := array.NewTimestampBuilder(pool, &arrow.TimestampType{
+		Unit: arrow.Nanosecond,
+	})
+	defer builder.Release()
+
+	for _, v := range *vec {
+		builder.Append(arrow.Timestamp((v).UnixNano()))
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
+
+func buildNullableTimeColumn(pool memory.Allocator, field arrow.Field, vec *nullableTimeVector) *array.Column {
+	builder := array.NewTimestampBuilder(pool, &arrow.TimestampType{
+		Unit: arrow.Nanosecond,
+	})
+	defer builder.Release()
+
+	for _, v := range *vec {
+		if v == nil {
+			builder.AppendNull()
+			continue
+		}
+		builder.Append(arrow.Timestamp((*v).UnixNano()))
+	}
+
+	chunked := array.NewChunked(field.Type, []array.Interface{builder.NewArray()})
+	defer chunked.Release()
+
+	return array.NewColumn(field, chunked)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/dataframe.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/dataframe.go
@@ -7,120 +7,85 @@ import (
 	"time"
 )

-// FieldType is used to describe the type of data in a field.
-type FieldType int
-
-// All valid field types.
-const (
-	FieldTypeOther FieldType = iota
-	FieldTypeTime
-	FieldTypeNumber
-	FieldTypeString
-	FieldTypeBoolean
-)
-
-func (f FieldType) String() string {
-	switch f {
-	case FieldTypeOther:
-		return "other"
-	case FieldTypeNumber:
-		return "number"
-	case FieldTypeString:
-		return "string"
-	case FieldTypeBoolean:
-		return "boolean"
-	case FieldTypeTime:
-		return "time"
-	default:
-		return "unknown"
-	}
-}
-
 // Field represents a column of data with a specific type.
 type Field struct {
 	Name   string
-	Type   FieldType
 	Vector Vector
 }

+// Fields is a slice of Field pointers.
 type Fields []*Field

-func assertFieldType(got, want FieldType) {
-	if got != want {
-		panic(fmt.Sprintf("values doesn't match the specified field type"))
-	}
-}
-
 // NewField returns a new instance of Field.
-func NewField(name string, fieldType FieldType, values interface{}) *Field {
+func NewField(name string, values interface{}) *Field {
 	var vec Vector
-
 	switch v := values.(type) {
-	case []*float64:
-		assertFieldType(fieldType, FieldTypeNumber)
-		vec = newVector(fieldType, len(v))
+	case []int64:
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
 			vec.Set(i, v[i])
 		}
 	case []*int64:
-		assertFieldType(fieldType, FieldTypeNumber)
-		vec = newVector(fieldType, len(v))
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
 			vec.Set(i, v[i])
 		}
-	case []*time.Time:
-		assertFieldType(fieldType, FieldTypeTime)
-		vec = newVector(fieldType, len(v))
+	case []uint64:
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
 			vec.Set(i, v[i])
 		}
-	case []*string:
-		assertFieldType(fieldType, FieldTypeString)
-		vec = newVector(fieldType, len(v))
-		for i := 0; i < len(v); i++ {
-			vec.Set(i, v[i])
-		}
-	case []*bool:
-		assertFieldType(fieldType, FieldTypeBoolean)
-		vec = newVector(fieldType, len(v))
+	case []*uint64:
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
 			vec.Set(i, v[i])
 		}
 	case []float64:
-		assertFieldType(fieldType, FieldTypeNumber)
-		vec = newVector(fieldType, len(v))
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
-			vec.Set(i, &v[i])
+			vec.Set(i, v[i])
 		}
-	case []int64:
-		assertFieldType(fieldType, FieldTypeNumber)
-		vec = newVector(fieldType, len(v))
+	case []*float64:
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
-			vec.Set(i, &v[i])
-		}
-	case []time.Time:
-		assertFieldType(fieldType, FieldTypeTime)
-		vec = newVector(fieldType, len(v))
-		for i := 0; i < len(v); i++ {
-			vec.Set(i, &v[i])
+			vec.Set(i, v[i])
 		}
 	case []string:
-		assertFieldType(fieldType, FieldTypeString)
-		vec = newVector(fieldType, len(v))
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
-			vec.Set(i, &v[i])
+			vec.Set(i, v[i])
+		}
+	case []*string:
+		vec = newVector(v, len(v))
+		for i := 0; i < len(v); i++ {
+			vec.Set(i, v[i])
 		}
 	case []bool:
-		assertFieldType(fieldType, FieldTypeBoolean)
-		vec = newVector(fieldType, len(v))
+		vec = newVector(v, len(v))
 		for i := 0; i < len(v); i++ {
-			vec.Set(i, &v[i])
+			vec.Set(i, v[i])
 		}
+	case []*bool:
+		vec = newVector(v, len(v))
+		for i := 0; i < len(v); i++ {
+			vec.Set(i, v[i])
+		}
+	case []time.Time:
+		vec = newVector(v, len(v))
+		for i := 0; i < len(v); i++ {
+			vec.Set(i, v[i])
+		}
+	case []*time.Time:
+		vec = newVector(v, len(v))
+		for i := 0; i < len(v); i++ {
+			vec.Set(i, v[i])
+		}
+	default:
+		panic(fmt.Errorf("unsupported field type %T", v))
 	}

 	return &Field{
 		Name:   name,
-		Type:   fieldType,
 		Vector: vec,
 	}
 }
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector.go
@@ -1,5 +1,10 @@
 package dataframe

+import (
+	"fmt"
+	"time"
+)
+
 // Vector represents a collection of Elements.
 type Vector interface {
 	Set(idx int, i interface{})
@@ -8,17 +13,34 @@ type Vector interface {
 	Len() int
 }

-func newVector(t FieldType, n int) Vector {
-	switch t {
-	case FieldTypeNumber:
-		return newFloatVector(n)
-	case FieldTypeTime:
-		return newTimeVector(n)
-	case FieldTypeString:
-		return newStringVector(n)
-	case FieldTypeBoolean:
-		return newBoolVector(n)
+func newVector(t interface{}, n int) (v Vector) {
+	switch t.(type) {
+	case []int64:
+		v = newIntVector(n)
+	case []*int64:
+		v = newNullableIntVector(n)
+	case []uint64:
+		v = newUintVector(n)
+	case []*uint64:
+		v = newNullableUintVector(n)
+	case []float64:
+		v = newFloatVector(n)
+	case []*float64:
+		v = newNullableFloatVector(n)
+	case []string:
+		v = newStringVector(n)
+	case []*string:
+		v = newNullableStringVector(n)
+	case []bool:
+		v = newBoolVector(n)
+	case []*bool:
+		v = newNullableBoolVector(n)
+	case []time.Time:
+		v = newTimeVector(n)
+	case []*time.Time:
+		v = newNullableTimeVector(n)
 	default:
-		return nil
+		panic(fmt.Sprintf("unsupported vector type of %T", t))
 	}
+	return
 }
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_bool.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_bool.go
@@ -1,6 +1,6 @@
 package dataframe

-type boolVector []*bool
+type boolVector []bool

 func newBoolVector(l int) *boolVector {
 	v := make(boolVector, l)
@@ -8,11 +8,11 @@ func newBoolVector(l int) *boolVector {
 }

 func (v *boolVector) Set(i int, val interface{}) {
-	(*v)[i] = val.(*bool)
+	(*v)[i] = val.(bool)
 }

 func (v *boolVector) Append(val interface{}) {
-	*v = append(*v, val.(*bool))
+	*v = append(*v, val.(bool))
 }

 func (v *boolVector) At(i int) interface{} {
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_bool_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_bool_nullable.go
@@ -0,0 +1,24 @@
+package dataframe
+
+type nullableBoolVector []*bool
+
+func newNullableBoolVector(l int) *nullableBoolVector {
+	v := make(nullableBoolVector, l)
+	return &v
+}
+
+func (v *nullableBoolVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*bool)
+}
+
+func (v *nullableBoolVector) Append(val interface{}) {
+	*v = append(*v, val.(*bool))
+}
+
+func (v *nullableBoolVector) At(i int) interface{} {
+	return (*v)[i]
+}
+
+func (v *nullableBoolVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_float.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_float.go
@@ -1,6 +1,6 @@
 package dataframe

-type floatVector []*float64
+type floatVector []float64

 func newFloatVector(l int) *floatVector {
 	v := make(floatVector, l)
@@ -8,13 +8,17 @@ func newFloatVector(l int) *floatVector {
 }

 func (v *floatVector) Set(i int, val interface{}) {
-	(*v)[i] = val.(*float64)
+	(*v)[i] = val.(float64)
 }

 func (v *floatVector) Append(val interface{}) {
-	*v = append(*v, val.(*float64))
+	*v = append(*v, val.(float64))
 }

-func (v *floatVector) At(i int) interface{} { return (*v)[i] }
+func (v *floatVector) At(i int) interface{} {
+	return (*v)[i]
+}

-func (v *floatVector) Len() int { return len(*v) }
+func (v *floatVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_float_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_float_nullable.go
@@ -0,0 +1,20 @@
+package dataframe
+
+type nullableFloatVector []*float64
+
+func newNullableFloatVector(l int) *nullableFloatVector {
+	v := make(nullableFloatVector, l)
+	return &v
+}
+
+func (v *nullableFloatVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*float64)
+}
+
+func (v *nullableFloatVector) Append(val interface{}) {
+	*v = append(*v, val.(*float64))
+}
+
+func (v *nullableFloatVector) At(i int) interface{} { return (*v)[i] }
+
+func (v *nullableFloatVector) Len() int { return len(*v) }
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_int.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_int.go
@@ -0,0 +1,24 @@
+package dataframe
+
+type intVector []int64
+
+func newIntVector(l int) *intVector {
+	v := make(intVector, l)
+	return &v
+}
+
+func (v *intVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(int64)
+}
+
+func (v *intVector) Append(val interface{}) {
+	*v = append(*v, val.(int64))
+}
+
+func (v *intVector) At(i int) interface{} {
+	return (*v)[i]
+}
+
+func (v *intVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_int_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_int_nullable.go
@@ -0,0 +1,20 @@
+package dataframe
+
+type nullableIntVector []*int64
+
+func newNullableIntVector(l int) *nullableIntVector {
+	v := make(nullableIntVector, l)
+	return &v
+}
+
+func (v *nullableIntVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*int64)
+}
+
+func (v *nullableIntVector) Append(val interface{}) {
+	*v = append(*v, val.(*int64))
+}
+
+func (v *nullableIntVector) At(i int) interface{} { return (*v)[i] }
+
+func (v *nullableIntVector) Len() int { return len(*v) }
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_string.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_string.go
@@ -1,6 +1,6 @@
 package dataframe

-type stringVector []*string
+type stringVector []string

 func newStringVector(l int) *stringVector {
 	v := make(stringVector, l)
@@ -8,11 +8,11 @@ func newStringVector(l int) *stringVector {
 }

 func (v *stringVector) Set(i int, val interface{}) {
-	(*v)[i] = val.(*string)
+	(*v)[i] = val.(string)
 }

 func (v *stringVector) Append(val interface{}) {
-	*v = append(*v, val.(*string))
+	*v = append(*v, val.(string))
 }

 func (v *stringVector) At(i int) interface{} {
@@ -21,4 +21,4 @@ func (v *stringVector) At(i int) interface{} {

 func (v *stringVector) Len() int {
 	return len(*v)
-}
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_string_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_string_nullable.go
@@ -0,0 +1,24 @@
+package dataframe
+
+type nullableStringVector []*string
+
+func newNullableStringVector(l int) *nullableStringVector {
+	v := make(nullableStringVector, l)
+	return &v
+}
+
+func (v *nullableStringVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*string)
+}
+
+func (v *nullableStringVector) Append(val interface{}) {
+	*v = append(*v, val.(*string))
+}
+
+func (v *nullableStringVector) At(i int) interface{} {
+	return (*v)[i]
+}
+
+func (v *nullableStringVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_time.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_time.go
@@ -4,7 +4,7 @@ import (
 	"time"
 )

-type timeVector []*time.Time
+type timeVector []time.Time

 func newTimeVector(l int) *timeVector {
 	v := make(timeVector, l)
@@ -12,11 +12,11 @@ func newTimeVector(l int) *timeVector {
 }

 func (v *timeVector) Set(i int, val interface{}) {
-	(*v)[i] = val.(*time.Time)
+	(*v)[i] = val.(time.Time)
 }

 func (v *timeVector) Append(val interface{}) {
-	*v = append(*v, val.(*time.Time))
+	*v = append(*v, val.(time.Time))
 }

 func (v *timeVector) At(i int) interface{} {
@@ -26,3 +26,4 @@ func (v *timeVector) At(i int) interface{} {
 func (v *timeVector) Len() int {
 	return len(*v)
 }
+	
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_time_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_time_nullable.go
@@ -0,0 +1,28 @@
+package dataframe
+
+import (
+	"time"
+)
+
+type nullableTimeVector []*time.Time
+
+func newNullableTimeVector(l int) *nullableTimeVector {
+	v := make(nullableTimeVector, l)
+	return &v
+}
+
+func (v *nullableTimeVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*time.Time)
+}
+
+func (v *nullableTimeVector) Append(val interface{}) {
+	*v = append(*v, val.(*time.Time))
+}
+
+func (v *nullableTimeVector) At(i int) interface{} {
+	return (*v)[i]
+}
+
+func (v *nullableTimeVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_uint.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_uint.go
@@ -0,0 +1,24 @@
+package dataframe
+
+type uintVector []uint64
+
+func newUintVector(l int) *uintVector {
+	v := make(uintVector, l)
+	return &v
+}
+
+func (v *uintVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(uint64)
+}
+
+func (v *uintVector) Append(val interface{}) {
+	*v = append(*v, val.(uint64))
+}
+
+func (v *uintVector) At(i int) interface{} {
+	return (*v)[i]
+}
+
+func (v *uintVector) Len() int {
+	return len(*v)
+}
--- a/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_uint_nullable.go
+++ b/vendor/github.com/grafana/grafana-plugin-sdk-go/dataframe/vector_uint_nullable.go
@@ -0,0 +1,20 @@
+package dataframe
+
+type nullableUintVector []*uint64
+
+func newNullableUintVector(l int) *nullableUintVector {
+	v := make(nullableUintVector, l)
+	return &v
+}
+
+func (v *nullableUintVector) Set(i int, val interface{}) {
+	(*v)[i] = val.(*uint64)
+}
+
+func (v *nullableUintVector) Append(val interface{}) {
+	*v = append(*v, val.(*uint64))
+}
+
+func (v *nullableUintVector) At(i int) interface{} { return (*v)[i] }
+
+func (v *nullableUintVector) Len() int { return len(*v) }
--- a/vendor/github.com/mattn/go-colorable/colorable_appengine.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_appengine.go
@@ -9,7 +9,7 @@ import (
 	_ "github.com/mattn/go-isatty"
 )

-// NewColorable return new instance of Writer which handle escape sequence.
+// NewColorable returns new instance of Writer which handles escape sequence.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -18,12 +18,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }

-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return os.Stdout
 }

-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return os.Stderr
 }
--- a/vendor/github.com/mattn/go-colorable/colorable_others.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_others.go
@@ -10,7 +10,7 @@ import (
 	_ "github.com/mattn/go-isatty"
 )

-// NewColorable return new instance of Writer which handle escape sequence.
+// NewColorable returns new instance of Writer which handles escape sequence.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -19,12 +19,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }

-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return os.Stdout
 }

-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return os.Stderr
 }
--- a/vendor/github.com/mattn/go-colorable/colorable_windows.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_windows.go
@@ -81,7 +81,7 @@ var (
 	procCreateConsoleScreenBuffer  = kernel32.NewProc("CreateConsoleScreenBuffer")
 )

-// Writer provide colorable Writer to the console
+// Writer provides colorable Writer to the console
 type Writer struct {
 	out       io.Writer
 	handle    syscall.Handle
@@ -91,7 +91,7 @@ type Writer struct {
 	rest      bytes.Buffer
 }

-// NewColorable return new instance of Writer which handle escape sequence from File.
+// NewColorable returns new instance of Writer which handles escape sequence from File.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -106,12 +106,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }

-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return NewColorable(os.Stdout)
 }

-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return NewColorable(os.Stderr)
 }
@@ -414,7 +414,15 @@ func doTitleSequence(er *bytes.Reader) error {
 	return nil
 }

-// Write write data on console
+// returns Atoi(s) unless s == "" in which case it returns def
+func atoiWithDefault(s string, def int) (int, error) {
+	if s == "" {
+		return def, nil
+	}
+	return strconv.Atoi(s)
+}
+
+// Write writes data on console
 func (w *Writer) Write(data []byte) (n int, err error) {
 	var csbi consoleScreenBufferInfo
 	procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi)))
@@ -500,7 +508,7 @@ loop:

 		switch m {
 		case 'A':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -508,7 +516,7 @@ loop:
 			csbi.cursorPosition.y -= short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'B':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -516,7 +524,7 @@ loop:
 			csbi.cursorPosition.y += short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'C':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -524,7 +532,7 @@ loop:
 			csbi.cursorPosition.x += short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'D':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -557,6 +565,9 @@ loop:
 			if err != nil {
 				continue
 			}
+			if n < 1 {
+				n = 1
+			}
 			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
 			csbi.cursorPosition.x = short(n - 1)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
@@ -635,6 +646,20 @@ loop:
 			}
 			procFillConsoleOutputCharacter.Call(uintptr(handle), uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
 			procFillConsoleOutputAttribute.Call(uintptr(handle), uintptr(csbi.attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
+		case 'X':
+			n := 0
+			if buf.Len() > 0 {
+				n, err = strconv.Atoi(buf.String())
+				if err != nil {
+					continue
+				}
+			}
+			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
+			var cursor coord
+			var written dword
+			cursor = coord{x: csbi.cursorPosition.x, y: csbi.cursorPosition.y}
+			procFillConsoleOutputCharacter.Call(uintptr(handle), uintptr(' '), uintptr(n), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
+			procFillConsoleOutputAttribute.Call(uintptr(handle), uintptr(csbi.attributes), uintptr(n), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
 		case 'm':
 			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
 			attr := csbi.attributes
--- a/vendor/github.com/mattn/go-colorable/go.mod
+++ b/vendor/github.com/mattn/go-colorable/go.mod
@@ -1,3 +1,3 @@
 module github.com/mattn/go-colorable

-require github.com/mattn/go-isatty v0.0.5
+require github.com/mattn/go-isatty v0.0.8
--- a/vendor/github.com/mattn/go-colorable/noncolorable.go
+++ b/vendor/github.com/mattn/go-colorable/noncolorable.go
@@ -5,17 +5,17 @@ import (
 	"io"
 )

-// NonColorable hold writer but remove escape sequence.
+// NonColorable holds writer but removes escape sequence.
 type NonColorable struct {
 	out io.Writer
 }

-// NewNonColorable return new instance of Writer which remove escape sequence from Writer.
+// NewNonColorable returns new instance of Writer which removes escape sequence from Writer.
 func NewNonColorable(w io.Writer) io.Writer {
 	return &NonColorable{out: w}
 }

-// Write write data on console
+// Write writes data on console
 func (w *NonColorable) Write(data []byte) (n int, err error) {
 	er := bytes.NewReader(data)
 	var bw [1]byte
--- a/vendor/github.com/mattn/go-isatty/go.mod
+++ b/vendor/github.com/mattn/go-isatty/go.mod
@@ -1,3 +1,5 @@
 module github.com/mattn/go-isatty

-require golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223
+require golang.org/x/sys v0.0.0-20191008105621-543471e840be
+
+go 1.14
--- a/vendor/github.com/mattn/go-isatty/go.sum
+++ b/vendor/github.com/mattn/go-isatty/go.sum
@@ -1,2 +1,4 @@
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
--- a/vendor/github.com/mattn/go-isatty/isatty_others.go
+++ b/vendor/github.com/mattn/go-isatty/isatty_others.go
@@ -1,4 +1,4 @@
-// +build appengine js
+// +build appengine js nacl

 package isatty

--- a/vendor/github.com/mattn/go-isatty/isatty_plan9.go
+++ b/vendor/github.com/mattn/go-isatty/isatty_plan9.go
@@ -0,0 +1,22 @@
+// +build plan9
+
+package isatty
+
+import (
+	"syscall"
+)
+
+// IsTerminal returns true if the given file descriptor is a terminal.
+func IsTerminal(fd uintptr) bool {
+	path, err := syscall.Fd2path(fd)
+	if err != nil {
+		return false
+	}
+	return path == "/dev/cons" || path == "/mnt/term/dev/cons"
+}
+
+// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
+// terminal. This is also always false on this environment.
+func IsCygwinTerminal(fd uintptr) bool {
+	return false
+}
--- a/vendor/github.com/mattn/go-isatty/isatty_tcgets.go
+++ b/vendor/github.com/mattn/go-isatty/isatty_tcgets.go
@@ -1,4 +1,4 @@
-// +build linux
+// +build linux aix
 // +build !appengine
 // +build !android

--- a/vendor/github.com/mattn/go-isatty/isatty_windows.go
+++ b/vendor/github.com/mattn/go-isatty/isatty_windows.go
@@ -4,6 +4,7 @@
 package isatty

 import (
+	"errors"
 	"strings"
 	"syscall"
 	"unicode/utf16"
@@ -11,15 +12,18 @@ import (
 )

 const (
-	fileNameInfo uintptr = 2
-	fileTypePipe         = 3
+	objectNameInfo uintptr = 1
+	fileNameInfo           = 2
+	fileTypePipe           = 3
 )

 var (
 	kernel32                         = syscall.NewLazyDLL("kernel32.dll")
+	ntdll                            = syscall.NewLazyDLL("ntdll.dll")
 	procGetConsoleMode               = kernel32.NewProc("GetConsoleMode")
 	procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx")
 	procGetFileType                  = kernel32.NewProc("GetFileType")
+	procNtQueryObject                = ntdll.NewProc("NtQueryObject")
 )

 func init() {
@@ -45,7 +49,10 @@ func isCygwinPipeName(name string) bool {
 		return false
 	}

-	if token[0] != `\msys` && token[0] != `\cygwin` {
+	if token[0] != `\msys` &&
+		token[0] != `\cygwin` &&
+		token[0] != `\Device\NamedPipe\msys` &&
+		token[0] != `\Device\NamedPipe\cygwin` {
 		return false
 	}

@@ -68,11 +75,35 @@ func isCygwinPipeName(name string) bool {
 	return true
 }

+// getFileNameByHandle use the undocomented ntdll NtQueryObject to get file full name from file handler
+// since GetFileInformationByHandleEx is not avilable under windows Vista and still some old fashion
+// guys are using Windows XP, this is a workaround for those guys, it will also work on system from
+// Windows vista to 10
+// see https://stackoverflow.com/a/18792477 for details
+func getFileNameByHandle(fd uintptr) (string, error) {
+	if procNtQueryObject == nil {
+		return "", errors.New("ntdll.dll: NtQueryObject not supported")
+	}
+
+	var buf [4 + syscall.MAX_PATH]uint16
+	var result int
+	r, _, e := syscall.Syscall6(procNtQueryObject.Addr(), 5,
+		fd, objectNameInfo, uintptr(unsafe.Pointer(&buf)), uintptr(2*len(buf)), uintptr(unsafe.Pointer(&result)), 0)
+	if r != 0 {
+		return "", e
+	}
+	return string(utf16.Decode(buf[4 : 4+buf[0]/2])), nil
+}
+
 // IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
 // terminal.
 func IsCygwinTerminal(fd uintptr) bool {
 	if procGetFileInformationByHandleEx == nil {
-		return false
+		name, err := getFileNameByHandle(fd)
+		if err != nil {
+			return false
+		}
+		return isCygwinPipeName(name)
 	}

 	// Cygwin/msys's pty is a pipe.
--- a/vendor/golang.org/x/net/http2/hpack/encode.go
+++ b/vendor/golang.org/x/net/http2/hpack/encode.go
@@ -150,7 +150,7 @@ func appendIndexed(dst []byte, i uint64) []byte {
 // extended buffer.
 //
 // If f.Sensitive is true, "Never Indexed" representation is used. If
-// f.Sensitive is false and indexing is true, "Inremental Indexing"
+// f.Sensitive is false and indexing is true, "Incremental Indexing"
 // representation is used.
 func appendNewName(dst []byte, f HeaderField, indexing bool) []byte {
 	dst = append(dst, encodeTypeByte(indexing, f.Sensitive))
--- a/vendor/golang.org/x/net/http2/server.go
+++ b/vendor/golang.org/x/net/http2/server.go
@@ -52,10 +52,11 @@ import (
 )

 const (
-	prefaceTimeout        = 10 * time.Second
-	firstSettingsTimeout  = 2 * time.Second // should be in-flight with preface anyway
-	handlerChunkWriteSize = 4 << 10
-	defaultMaxStreams     = 250 // TODO: make this 100 as the GFE seems to?
+	prefaceTimeout         = 10 * time.Second
+	firstSettingsTimeout   = 2 * time.Second // should be in-flight with preface anyway
+	handlerChunkWriteSize  = 4 << 10
+	defaultMaxStreams      = 250 // TODO: make this 100 as the GFE seems to?
+	maxQueuedControlFrames = 10000
 )

 var (
@@ -163,6 +164,15 @@ func (s *Server) maxConcurrentStreams() uint32 {
 	return defaultMaxStreams
 }

+// maxQueuedControlFrames is the maximum number of control frames like
+// SETTINGS, PING and RST_STREAM that will be queued for writing before
+// the connection is closed to prevent memory exhaustion attacks.
+func (s *Server) maxQueuedControlFrames() int {
+	// TODO: if anybody asks, add a Server field, and remember to define the
+	// behavior of negative values.
+	return maxQueuedControlFrames
+}
+
 type serverInternalState struct {
 	mu          sync.Mutex
 	activeConns map[*serverConn]struct{}
@@ -312,7 +322,7 @@ type ServeConnOpts struct {
 }

 func (o *ServeConnOpts) context() context.Context {
-	if o.Context != nil {
+	if o != nil && o.Context != nil {
 		return o.Context
 	}
 	return context.Background()
@@ -506,6 +516,7 @@ type serverConn struct {
 	sawFirstSettings            bool // got the initial SETTINGS frame after the preface
 	needToSendSettingsAck       bool
 	unackedSettings             int    // how many SETTINGS have we sent without ACKs?
+	queuedControlFrames         int    // control frames in the writeSched queue
 	clientMaxStreams            uint32 // SETTINGS_MAX_CONCURRENT_STREAMS from client (our PUSH_PROMISE limit)
 	advMaxStreams               uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
 	curClientStreams            uint32 // number of open streams initiated by the client
@@ -894,6 +905,14 @@ func (sc *serverConn) serve() {
 			}
 		}

+		// If the peer is causing us to generate a lot of control frames,
+		// but not reading them from us, assume they are trying to make us
+		// run out of memory.
+		if sc.queuedControlFrames > sc.srv.maxQueuedControlFrames() {
+			sc.vlogf("http2: too many control frames in send queue, closing connection")
+			return
+		}
+
 		// Start the shutdown timer after sending a GOAWAY. When sending GOAWAY
 		// with no error code (graceful shutdown), don't start the timer until
 		// all open streams have been completed.
@@ -1093,6 +1112,14 @@ func (sc *serverConn) writeFrame(wr FrameWriteRequest) {
 	}

 	if !ignoreWrite {
+		if wr.isControl() {
+			sc.queuedControlFrames++
+			// For extra safety, detect wraparounds, which should not happen,
+			// and pull the plug.
+			if sc.queuedControlFrames < 0 {
+				sc.conn.Close()
+			}
+		}
 		sc.writeSched.Push(wr)
 	}
 	sc.scheduleFrameWrite()
@@ -1210,10 +1237,8 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
 // If a frame is already being written, nothing happens. This will be called again
 // when the frame is done being written.
 //
-// If a frame isn't being written we need to send one, the best frame
-// to send is selected, preferring first things that aren't
-// stream-specific (e.g. ACKing settings), and then finding the
-// highest priority stream.
+// If a frame isn't being written and we need to send one, the best frame
+// to send is selected by writeSched.
 //
 // If a frame isn't being written and there's nothing else to send, we
 // flush the write buffer.
@@ -1241,6 +1266,9 @@ func (sc *serverConn) scheduleFrameWrite() {
 		}
 		if !sc.inGoAway || sc.goAwayCode == ErrCodeNo {
 			if wr, ok := sc.writeSched.Pop(); ok {
+				if wr.isControl() {
+					sc.queuedControlFrames--
+				}
 				sc.startFrameWrite(wr)
 				continue
 			}
@@ -1533,6 +1561,8 @@ func (sc *serverConn) processSettings(f *SettingsFrame) error {
 	if err := f.ForeachSetting(sc.processSetting); err != nil {
 		return err
 	}
+	// TODO: judging by RFC 7540, Section 6.5.3 each SETTINGS frame should be
+	// acknowledged individually, even if multiple are received before the ACK.
 	sc.needToSendSettingsAck = true
 	sc.scheduleFrameWrite()
 	return nil
@@ -2494,7 +2524,7 @@ const TrailerPrefix = "Trailer:"
 // trailers. That worked for a while, until we found the first major
 // user of Trailers in the wild: gRPC (using them only over http2),
 // and gRPC libraries permit setting trailers mid-stream without
-// predeclarnig them. So: change of plans. We still permit the old
+// predeclaring them. So: change of plans. We still permit the old
 // way, but we also permit this hack: if a Header() key begins with
 // "Trailer:", the suffix of that key is a Trailer. Because ':' is an
 // invalid token byte anyway, there is no ambiguity. (And it's already
@@ -2794,7 +2824,7 @@ func (sc *serverConn) startPush(msg *startPushRequest) {
 	// PUSH_PROMISE frames MUST only be sent on a peer-initiated stream that
 	// is in either the "open" or "half-closed (remote)" state.
 	if msg.parent.state != stateOpen && msg.parent.state != stateHalfClosedRemote {
-		// responseWriter.Push checks that the stream is peer-initiaed.
+		// responseWriter.Push checks that the stream is peer-initiated.
 		msg.done <- errStreamClosed
 		return
 	}
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -1216,6 +1216,8 @@ var (

 	// abort request body write, but send stream reset of cancel.
 	errStopReqBodyWriteAndCancel = errors.New("http2: canceling request")
+
+	errReqBodyTooLong = errors.New("http2: request body larger than specified content length")
 )

 func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) (err error) {
@@ -1238,10 +1240,32 @@ func (cs *clientStream) writeRequestBody(body io.Reader, bodyCloser io.Closer) (

 	req := cs.req
 	hasTrailers := req.Trailer != nil
+	remainLen := actualContentLength(req)
+	hasContentLen := remainLen != -1

 	var sawEOF bool
 	for !sawEOF {
-		n, err := body.Read(buf)
+		n, err := body.Read(buf[:len(buf)-1])
+		if hasContentLen {
+			remainLen -= int64(n)
+			if remainLen == 0 && err == nil {
+				// The request body's Content-Length was predeclared and
+				// we just finished reading it all, but the underlying io.Reader
+				// returned the final chunk with a nil error (which is one of
+				// the two valid things a Reader can do at EOF). Because we'd prefer
+				// to send the END_STREAM bit early, double-check that we're actually
+				// at EOF. Subsequent reads should return (0, EOF) at this point.
+				// If either value is different, we return an error in one of two ways below.
+				var n1 int
+				n1, err = body.Read(buf[n:])
+				remainLen -= int64(n1)
+			}
+			if remainLen < 0 {
+				err = errReqBodyTooLong
+				cc.writeStreamReset(cs.ID, ErrCodeCancel, err)
+				return err
+			}
+		}
 		if err == io.EOF {
 			sawEOF = true
 			err = nil
--- a/vendor/golang.org/x/net/http2/writesched.go
+++ b/vendor/golang.org/x/net/http2/writesched.go
@@ -32,7 +32,7 @@ type WriteScheduler interface {

 	// Pop dequeues the next frame to write. Returns false if no frames can
 	// be written. Frames with a given wr.StreamID() are Pop'd in the same
-	// order they are Push'd.
+	// order they are Push'd. No frames should be discarded except by CloseStream.
 	Pop() (wr FrameWriteRequest, ok bool)
 }

@@ -76,6 +76,12 @@ func (wr FrameWriteRequest) StreamID() uint32 {
 	return wr.stream.id
 }

+// isControl reports whether wr is a control frame for MaxQueuedControlFrames
+// purposes. That includes non-stream frames and RST_STREAM frames.
+func (wr FrameWriteRequest) isControl() bool {
+	return wr.stream == nil
+}
+
 // DataSize returns the number of flow control bytes that must be consumed
 // to write this entire frame. This is 0 for non-DATA frames.
 func (wr FrameWriteRequest) DataSize() int {
--- a/vendor/golang.org/x/net/http2/writesched_priority.go
+++ b/vendor/golang.org/x/net/http2/writesched_priority.go
@@ -149,7 +149,7 @@ func (n *priorityNode) addBytes(b int64) {
 }

 // walkReadyInOrder iterates over the tree in priority order, calling f for each node
-// with a non-empty write queue. When f returns true, this funcion returns true and the
+// with a non-empty write queue. When f returns true, this function returns true and the
 // walk halts. tmp is used as scratch space for sorting.
 //
 // f(n, openParent) takes two arguments: the node to visit, n, and a bool that is true
--- a/vendor/golang.org/x/sys/unix/bluetooth_linux.go
+++ b/vendor/golang.org/x/sys/unix/bluetooth_linux.go
@@ -23,6 +23,7 @@ const (
 	HCI_CHANNEL_USER    = 1
 	HCI_CHANNEL_MONITOR = 2
 	HCI_CHANNEL_CONTROL = 3
+	HCI_CHANNEL_LOGGING = 4
 )

 // Socketoption Level
--- a/vendor/golang.org/x/sys/unix/mkall.sh
+++ b/vendor/golang.org/x/sys/unix/mkall.sh
@@ -212,9 +212,11 @@ esac
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
 			elif [ "$GOOS" == "darwin" ]; then
 			        # pre-1.12, direct syscalls
-			        echo "$mksyscall -tags $GOOS,$GOARCH,!go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.1_11.go";
+			        echo "$mksyscall -tags $GOOS,$GOARCH,!go1.12 $syscall_goos syscall_darwin_${GOARCH}.1_11.go $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.1_11.go";
 			        # 1.12 and later, syscalls via libSystem
 				echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
+				# 1.13 and later, syscalls via libSystem (including syscallPtr)
+				echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
 			else
 				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
 			fi
--- a/vendor/golang.org/x/sys/unix/mkerrors.sh
+++ b/vendor/golang.org/x/sys/unix/mkerrors.sh
@@ -60,6 +60,7 @@ includes_Darwin='
 #include <sys/types.h>
 #include <sys/event.h>
 #include <sys/ptrace.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/sysctl.h>
@@ -80,6 +81,7 @@ includes_Darwin='
 includes_DragonFly='
 #include <sys/types.h>
 #include <sys/event.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -103,6 +105,7 @@ includes_FreeBSD='
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/event.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -179,6 +182,7 @@ struct ltchars {
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/time.h>
+#include <sys/select.h>
 #include <sys/signalfd.h>
 #include <sys/socket.h>
 #include <sys/xattr.h>
@@ -186,6 +190,7 @@ struct ltchars {
 #include <linux/can.h>
 #include <linux/capability.h>
 #include <linux/cryptouser.h>
+#include <linux/devlink.h>
 #include <linux/errqueue.h>
 #include <linux/falloc.h>
 #include <linux/fanotify.h>
@@ -281,6 +286,7 @@ includes_NetBSD='
 #include <sys/extattr.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/sysctl.h>
@@ -307,6 +313,7 @@ includes_OpenBSD='
 #include <sys/event.h>
 #include <sys/mman.h>
 #include <sys/mount.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -343,6 +350,7 @@ includes_OpenBSD='
 includes_SunOS='
 #include <limits.h>
 #include <sys/types.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
 #include <sys/stat.h>
@@ -435,6 +443,7 @@ ccflags="$@"
 		$2 == "XCASE" ||
 		$2 == "ALTWERASE" ||
 		$2 == "NOKERNINFO" ||
+		$2 == "NFDBITS" ||
 		$2 ~ /^PAR/ ||
 		$2 ~ /^SIG[^_]/ ||
 		$2 ~ /^O[CNPFPL][A-Z]+[^_][A-Z]+$/ ||
@@ -516,6 +525,7 @@ ccflags="$@"
 		$2 ~ /^(HDIO|WIN|SMART)_/ ||
 		$2 ~ /^CRYPTO_/ ||
 		$2 ~ /^TIPC_/ ||
+		$2 ~ /^DEVLINK_/ ||
 		$2 !~ "WMESGLEN" &&
 		$2 ~ /^W[A-Z0-9]+$/ ||
 		$2 ~/^PPPIOC/ ||
--- a/vendor/golang.org/x/sys/unix/sockcmsg_dragonfly.go
+++ b/vendor/golang.org/x/sys/unix/sockcmsg_dragonfly.go
@@ -0,0 +1,16 @@
+// Copyright 2019 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 unix
+
+// Round the length of a raw sockaddr up to align it properly.
+func cmsgAlignOf(salen int) int {
+	salign := SizeofPtr
+	if SizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
+		// 64-bit Dragonfly before the September 2019 ABI changes still requires
+		// 32-bit aligned access to network subsystem.
+		salign = 4
+	}
+	return (salen + salign - 1) & ^(salign - 1)
+}
--- a/vendor/golang.org/x/sys/unix/sockcmsg_linux.go
+++ b/vendor/golang.org/x/sys/unix/sockcmsg_linux.go
@@ -17,7 +17,7 @@ func UnixCredentials(ucred *Ucred) []byte {
 	h.Level = SOL_SOCKET
 	h.Type = SCM_CREDENTIALS
 	h.SetLen(CmsgLen(SizeofUcred))
-	*((*Ucred)(cmsgData(h))) = *ucred
+	*(*Ucred)(h.data(0)) = *ucred
 	return b
 }

--- a/vendor/golang.org/x/sys/unix/sockcmsg_unix.go
+++ b/vendor/golang.org/x/sys/unix/sockcmsg_unix.go
@@ -9,35 +9,9 @@
 package unix

 import (
-	"runtime"
 	"unsafe"
 )

-// Round the length of a raw sockaddr up to align it properly.
-func cmsgAlignOf(salen int) int {
-	salign := SizeofPtr
-
-	switch runtime.GOOS {
-	case "aix":
-		// There is no alignment on AIX.
-		salign = 1
-	case "darwin", "dragonfly", "solaris", "illumos":
-		// NOTE: It seems like 64-bit Darwin, DragonFly BSD,
-		// illumos, and Solaris kernels still require 32-bit
-		// aligned access to network subsystem.
-		if SizeofPtr == 8 {
-			salign = 4
-		}
-	case "netbsd", "openbsd":
-		// NetBSD and OpenBSD armv7 require 64-bit alignment.
-		if runtime.GOARCH == "arm" {
-			salign = 8
-		}
-	}
-
-	return (salen + salign - 1) & ^(salign - 1)
-}
-
 // CmsgLen returns the value to store in the Len field of the Cmsghdr
 // structure, taking into account any necessary alignment.
 func CmsgLen(datalen int) int {
@@ -50,8 +24,8 @@ func CmsgSpace(datalen int) int {
 	return cmsgAlignOf(SizeofCmsghdr) + cmsgAlignOf(datalen)
 }

-func cmsgData(h *Cmsghdr) unsafe.Pointer {
-	return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)))
+func (h *Cmsghdr) data(offset uintptr) unsafe.Pointer {
+	return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(SizeofCmsghdr)) + offset)
 }

 // SocketControlMessage represents a socket control message.
@@ -94,10 +68,8 @@ func UnixRights(fds ...int) []byte {
 	h.Level = SOL_SOCKET
 	h.Type = SCM_RIGHTS
 	h.SetLen(CmsgLen(datalen))
-	data := cmsgData(h)
-	for _, fd := range fds {
-		*(*int32)(data) = int32(fd)
-		data = unsafe.Pointer(uintptr(data) + 4)
+	for i, fd := range fds {
+		*(*int32)(h.data(4 * uintptr(i))) = int32(fd)
 	}
 	return b
 }
--- a/vendor/golang.org/x/sys/unix/sockcmsg_unix_other.go
+++ b/vendor/golang.org/x/sys/unix/sockcmsg_unix_other.go
@@ -0,0 +1,38 @@
+// Copyright 2019 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.
+
+// +build aix darwin freebsd linux netbsd openbsd solaris
+
+package unix
+
+import (
+	"runtime"
+)
+
+// Round the length of a raw sockaddr up to align it properly.
+func cmsgAlignOf(salen int) int {
+	salign := SizeofPtr
+
+	// dragonfly needs to check ABI version at runtime, see cmsgAlignOf in
+	// sockcmsg_dragonfly.go
+	switch runtime.GOOS {
+	case "aix":
+		// There is no alignment on AIX.
+		salign = 1
+	case "darwin", "illumos", "solaris":
+		// NOTE: It seems like 64-bit Darwin, Illumos and Solaris
+		// kernels still require 32-bit aligned access to network
+		// subsystem.
+		if SizeofPtr == 8 {
+			salign = 4
+		}
+	case "netbsd", "openbsd":
+		// NetBSD and OpenBSD armv7 require 64-bit alignment.
+		if runtime.GOARCH == "arm" {
+			salign = 8
+		}
+	}
+
+	return (salen + salign - 1) & ^(salign - 1)
+}
--- a/vendor/golang.org/x/sys/unix/syscall_bsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_bsd.go
@@ -237,7 +237,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 				break
 			}
 		}
-		bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
+		bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
 		sa.Name = string(bytes)
 		return sa, nil

--- a/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go
@@ -0,0 +1,29 @@
+// Copyright 2019 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.
+
+// +build darwin,go1.12,!go1.13
+
+package unix
+
+import (
+	"unsafe"
+)
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	// To implement this using libSystem we'd need syscall_syscallPtr for
+	// fdopendir. However, syscallPtr was only added in Go 1.13, so we fall
+	// back to raw syscalls for this func on Go 1.12.
+	var p unsafe.Pointer
+	if len(buf) > 0 {
+		p = unsafe.Pointer(&buf[0])
+	} else {
+		p = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		return n, errnoErr(e1)
+	}
+	return n, nil
+}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin.1_13.go
@@ -0,0 +1,101 @@
+// Copyright 2019 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.
+
+// +build darwin,go1.13
+
+package unix
+
+import "unsafe"
+
+//sys	closedir(dir uintptr) (err error)
+//sys	readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno)
+
+func fdopendir(fd int) (dir uintptr, err error) {
+	r0, _, e1 := syscall_syscallPtr(funcPC(libc_fdopendir_trampoline), uintptr(fd), 0, 0)
+	dir = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_fdopendir_trampoline()
+
+//go:linkname libc_fdopendir libc_fdopendir
+//go:cgo_import_dynamic libc_fdopendir fdopendir "/usr/lib/libSystem.B.dylib"
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	// Simulate Getdirentries using fdopendir/readdir_r/closedir.
+	// We store the number of entries to skip in the seek
+	// offset of fd. See issue #31368.
+	// It's not the full required semantics, but should handle the case
+	// of calling Getdirentries or ReadDirent repeatedly.
+	// It won't handle assigning the results of lseek to *basep, or handle
+	// the directory being edited underfoot.
+	skip, err := Seek(fd, 0, 1 /* SEEK_CUR */)
+	if err != nil {
+		return 0, err
+	}
+
+	// We need to duplicate the incoming file descriptor
+	// because the caller expects to retain control of it, but
+	// fdopendir expects to take control of its argument.
+	// Just Dup'ing the file descriptor is not enough, as the
+	// result shares underlying state. Use Openat to make a really
+	// new file descriptor referring to the same directory.
+	fd2, err := Openat(fd, ".", O_RDONLY, 0)
+	if err != nil {
+		return 0, err
+	}
+	d, err := fdopendir(fd2)
+	if err != nil {
+		Close(fd2)
+		return 0, err
+	}
+	defer closedir(d)
+
+	var cnt int64
+	for {
+		var entry Dirent
+		var entryp *Dirent
+		e := readdir_r(d, &entry, &entryp)
+		if e != 0 {
+			return n, errnoErr(e)
+		}
+		if entryp == nil {
+			break
+		}
+		if skip > 0 {
+			skip--
+			cnt++
+			continue
+		}
+		reclen := int(entry.Reclen)
+		if reclen > len(buf) {
+			// Not enough room. Return for now.
+			// The counter will let us know where we should start up again.
+			// Note: this strategy for suspending in the middle and
+			// restarting is O(n^2) in the length of the directory. Oh well.
+			break
+		}
+		// Copy entry into return buffer.
+		s := struct {
+			ptr unsafe.Pointer
+			siz int
+			cap int
+		}{ptr: unsafe.Pointer(&entry), siz: reclen, cap: reclen}
+		copy(buf, *(*[]byte)(unsafe.Pointer(&s)))
+		buf = buf[reclen:]
+		n += reclen
+		cnt++
+	}
+	// Set the seek offset of the input fd to record
+	// how many files we've already returned.
+	_, err = Seek(fd, cnt, 0 /* SEEK_SET */)
+	if err != nil {
+		return n, err
+	}
+
+	return n, nil
+}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go
@@ -339,6 +339,8 @@ func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(sig

 //sys	ioctl(fd int, req uint, arg uintptr) (err error)

+//sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
+
 func Uname(uname *Utsname) error {
 	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
 	n := unsafe.Sizeof(uname.Sysname)
@@ -460,7 +462,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_386.1_11.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_386.1_11.go
@@ -0,0 +1,9 @@
+// Copyright 2019 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.
+
+// +build darwin,386,!go1.12
+
+package unix
+
+//sys  Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
@@ -10,7 +10,6 @@ import (
 	"syscall"
 )

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
 //sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)

 func setTimespec(sec, nsec int64) Timespec {
@@ -63,7 +62,6 @@ const SYS___SYSCTL = SYS_SYSCTL
 //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
 //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.1_11.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.1_11.go
@@ -0,0 +1,9 @@
+// Copyright 2019 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.
+
+// +build darwin,amd64,!go1.12
+
+package unix
+
+//sys  Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
@@ -10,7 +10,6 @@ import (
 	"syscall"
 )

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
 //sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)

 func setTimespec(sec, nsec int64) Timespec {
@@ -63,7 +62,6 @@ const SYS___SYSCTL = SYS_SYSCTL
 //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
-//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
 //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_arm.1_11.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_arm.1_11.go
@@ -0,0 +1,11 @@
+// Copyright 2019 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.
+
+// +build darwin,386,!go1.12
+
+package unix
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	return 0, ENOSYS
+}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_arm.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_arm.go
@@ -12,10 +12,6 @@ func ptrace(request int, pid int, addr uintptr, data uintptr) error {
 	return ENOTSUP
 }

-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) error {
-	return ENOTSUP
-}
-
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
 }
@@ -70,7 +66,3 @@ const SYS___SYSCTL = SYS_SYSCTL
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, stat *Statfs_t) (err error)
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	return 0, ENOSYS
-}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_arm64.1_11.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_arm64.1_11.go
@@ -0,0 +1,11 @@
+// Copyright 2019 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.
+
+// +build darwin,arm64,!go1.12
+
+package unix
+
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	return 0, ENOSYS
+}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go
@@ -14,10 +14,6 @@ func ptrace(request int, pid int, addr uintptr, data uintptr) error {
 	return ENOTSUP
 }

-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) error {
-	return ENOTSUP
-}
-
 func setTimespec(sec, nsec int64) Timespec {
 	return Timespec{Sec: sec, Nsec: nsec}
 }
@@ -72,7 +68,3 @@ const SYS___SYSCTL = SYS_SYSCTL
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, stat *Statfs_t) (err error)
-
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	return 0, ENOSYS
-}
--- a/vendor/golang.org/x/sys/unix/syscall_darwin_libSystem.go
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_libSystem.go
@@ -15,6 +15,7 @@ func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err
 func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // 32-bit only
 func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
 func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall_syscallPtr(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

 //go:linkname syscall_syscall syscall.syscall
 //go:linkname syscall_syscall6 syscall.syscall6
@@ -22,6 +23,7 @@ func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, er
 //go:linkname syscall_syscall9 syscall.syscall9
 //go:linkname syscall_rawSyscall syscall.rawSyscall
 //go:linkname syscall_rawSyscall6 syscall.rawSyscall6
+//go:linkname syscall_syscallPtr syscall.syscallPtr

 // Find the entry point for f. See comments in runtime/proc.go for the
 // function of the same name.
--- a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go
+++ b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go
@@ -12,9 +12,25 @@

 package unix

-import "unsafe"
+import (
+	"sync"
+	"unsafe"
+)

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
+// See version list in https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/sys/param.h
+var (
+	osreldateOnce sync.Once
+	osreldate     uint32
+)
+
+// First __DragonFly_version after September 2019 ABI changes
+// http://lists.dragonflybsd.org/pipermail/users/2019-September/358280.html
+const _dragonflyABIChangeVersion = 500705
+
+func supportsABI(ver uint32) bool {
+	osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
+	return osreldate >= ver
+}

 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
@@ -152,6 +168,8 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {

 //sys	ioctl(fd int, req uint, arg uintptr) (err error)

+//sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
+
 func sysctlUname(mib []_C_int, old *byte, oldlen *uintptr) error {
 	err := sysctl(mib, old, oldlen, nil, 0)
 	if err != nil {
@@ -290,7 +308,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/syscall_freebsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_freebsd.go
@@ -36,8 +36,6 @@ var (
 // INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h
 const _ino64First = 1200031

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
-
 func supportsABI(ver uint32) bool {
 	osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
 	return osreldate >= ver
@@ -203,6 +201,8 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {

 //sys   ioctl(fd int, req uint, arg uintptr) (err error)

+//sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
+
 func Uname(uname *Utsname) error {
 	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
 	n := unsafe.Sizeof(uname.Sysname)
@@ -462,8 +462,12 @@ func convertFromDirents11(buf []byte, old []byte) int {
 	dstPos := 0
 	srcPos := 0
 	for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) {
-		dstDirent := (*Dirent)(unsafe.Pointer(&buf[dstPos]))
-		srcDirent := (*dirent_freebsd11)(unsafe.Pointer(&old[srcPos]))
+		var dstDirent Dirent
+		var srcDirent dirent_freebsd11
+
+		// If multiple direntries are written, sometimes when we reach the final one,
+		// we may have cap of old less than size of dirent_freebsd11.
+		copy((*[unsafe.Sizeof(srcDirent)]byte)(unsafe.Pointer(&srcDirent))[:], old[srcPos:])

 		reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8)
 		if dstPos+reclen > len(buf) {
@@ -479,6 +483,7 @@ func convertFromDirents11(buf []byte, old []byte) int {
 		dstDirent.Pad1 = 0

 		copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen])
+		copy(buf[dstPos:], (*[unsafe.Sizeof(dstDirent)]byte)(unsafe.Pointer(&dstDirent))[:])
 		padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen]
 		for i := range padding {
 			padding[i] = 0
@@ -653,7 +658,7 @@ func PtraceSingleStep(pid int) (err error) {
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -884,7 +884,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		for n < len(pp.Path) && pp.Path[n] != 0 {
 			n++
 		}
-		bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
+		bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
 		sa.Name = string(bytes)
 		return sa, nil

@@ -1493,8 +1493,12 @@ func PtraceSyscall(pid int, signal int) (err error) {

 func PtraceSingleStep(pid int) (err error) { return ptrace(PTRACE_SINGLESTEP, pid, 0, 0) }

+func PtraceInterrupt(pid int) (err error) { return ptrace(PTRACE_INTERRUPT, pid, 0, 0) }
+
 func PtraceAttach(pid int) (err error) { return ptrace(PTRACE_ATTACH, pid, 0, 0) }

+func PtraceSeize(pid int) (err error) { return ptrace(PTRACE_SEIZE, pid, 0, 0) }
+
 func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0) }

 //sys	reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error)
@@ -1851,6 +1855,17 @@ func OpenByHandleAt(mountFD int, handle FileHandle, flags int) (fd int, err erro
 	return openByHandleAt(mountFD, handle.fileHandle, flags)
 }

+// Klogset wraps the sys_syslog system call; it sets console_loglevel to
+// the value specified by arg and passes a dummy pointer to bufp.
+func Klogset(typ int, arg int) (err error) {
+	var p unsafe.Pointer
+	_, _, errno := Syscall(SYS_SYSLOG, uintptr(typ), uintptr(p), uintptr(arg))
+	if errno != 0 {
+		return errnoErr(errno)
+	}
+	return nil
+}
+
 /*
 * Unimplemented
 */
--- a/vendor/golang.org/x/sys/unix/syscall_netbsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_netbsd.go
@@ -18,8 +18,6 @@ import (
 	"unsafe"
 )

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
-
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
 	Len    uint8
@@ -189,6 +187,8 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {

 //sys	ioctl(fd int, req uint, arg uintptr) (err error)

+//sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
+
 func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) {
 	var value Ptmget
 	err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
@@ -330,7 +330,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/syscall_openbsd.go
+++ b/vendor/golang.org/x/sys/unix/syscall_openbsd.go
@@ -18,8 +18,6 @@ import (
 	"unsafe"
 )

-//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
-
 // SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
 type SockaddrDatalink struct {
 	Len    uint8
@@ -180,6 +178,8 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {

 //sys	ioctl(fd int, req uint, arg uintptr) (err error)

+//sys   sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL
+
 //sys	ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)

 func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
@@ -305,7 +305,7 @@ func Uname(uname *Utsname) error {
 //sys	Revoke(path string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/syscall_solaris.go
+++ b/vendor/golang.org/x/sys/unix/syscall_solaris.go
@@ -391,7 +391,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
 		for n < len(pp.Path) && pp.Path[n] != 0 {
 			n++
 		}
-		bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
+		bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
 		sa.Name = string(bytes)
 		return sa, nil

@@ -649,7 +649,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Rmdir(path string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = lseek
-//sys	Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sysnb	Setegid(egid int) (err error)
 //sysnb	Seteuid(euid int) (err error)
 //sysnb	Setgid(gid int) (err error)
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_386.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_386.go
@@ -3,7 +3,7 @@

 // +build 386,darwin

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m32 _const.go

 package unix
@@ -980,6 +980,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NFDBITS                           = 0x20
 	NL0                               = 0x0
 	NL1                               = 0x100
 	NL2                               = 0x200
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go
@@ -3,7 +3,7 @@

 // +build amd64,darwin

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -980,6 +980,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NFDBITS                           = 0x20
 	NL0                               = 0x0
 	NL1                               = 0x100
 	NL2                               = 0x200
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm.go
@@ -3,7 +3,7 @@

 // +build arm,darwin

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- _const.go

 package unix
@@ -980,6 +980,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NFDBITS                           = 0x20
 	NL0                               = 0x0
 	NL1                               = 0x100
 	NL2                               = 0x200
--- a/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_darwin_arm64.go
@@ -3,7 +3,7 @@

 // +build arm64,darwin

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -980,6 +980,7 @@ const (
 	NET_RT_MAXID                      = 0xa
 	NET_RT_STAT                       = 0x4
 	NET_RT_TRASH                      = 0x5
+	NFDBITS                           = 0x20
 	NL0                               = 0x0
 	NL1                               = 0x100
 	NL2                               = 0x200
--- a/vendor/golang.org/x/sys/unix/zerrors_dragonfly_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_dragonfly_amd64.go
@@ -938,6 +938,7 @@ const (
 	NET_RT_FLAGS                      = 0x2
 	NET_RT_IFLIST                     = 0x3
 	NET_RT_MAXID                      = 0x4
+	NFDBITS                           = 0x40
 	NOFLSH                            = 0x80000000
 	NOKERNINFO                        = 0x2000000
 	NOTE_ATTRIB                       = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_386.go
@@ -3,7 +3,7 @@

 // +build 386,freebsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m32 _const.go

 package unix
@@ -1055,6 +1055,7 @@ const (
 	NET_RT_IFLIST                  = 0x3
 	NET_RT_IFLISTL                 = 0x5
 	NET_RT_IFMALIST                = 0x4
+	NFDBITS                        = 0x20
 	NOFLSH                         = 0x80000000
 	NOKERNINFO                     = 0x2000000
 	NOTE_ATTRIB                    = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_amd64.go
@@ -3,7 +3,7 @@

 // +build amd64,freebsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -1056,6 +1056,7 @@ const (
 	NET_RT_IFLIST                  = 0x3
 	NET_RT_IFLISTL                 = 0x5
 	NET_RT_IFMALIST                = 0x4
+	NFDBITS                        = 0x40
 	NOFLSH                         = 0x80000000
 	NOKERNINFO                     = 0x2000000
 	NOTE_ATTRIB                    = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm.go
@@ -3,7 +3,7 @@

 // +build arm,freebsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- _const.go

 package unix
@@ -1063,6 +1063,7 @@ const (
 	NET_RT_IFLIST                  = 0x3
 	NET_RT_IFLISTL                 = 0x5
 	NET_RT_IFMALIST                = 0x4
+	NFDBITS                        = 0x20
 	NOFLSH                         = 0x80000000
 	NOKERNINFO                     = 0x2000000
 	NOTE_ATTRIB                    = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_freebsd_arm64.go
@@ -3,7 +3,7 @@

 // +build arm64,freebsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -1056,6 +1056,7 @@ const (
 	NET_RT_IFLIST                  = 0x3
 	NET_RT_IFLISTL                 = 0x5
 	NET_RT_IFMALIST                = 0x4
+	NFDBITS                        = 0x40
 	NOFLSH                         = 0x80000000
 	NOKERNINFO                     = 0x2000000
 	NOTE_ATTRIB                    = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_386.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1361,6 +1367,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x20
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1361,6 +1367,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x20
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1362,6 +1368,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x20
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x20
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1358,6 +1364,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1358,6 +1364,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go
@@ -461,6 +461,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1359,6 +1365,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go
@@ -464,6 +464,12 @@ const (
 	CSUSP                                = 0x1a
 	DAXFS_MAGIC                          = 0x64646178
 	DEBUGFS_MAGIC                        = 0x64626720
+	DEVLINK_CMD_ESWITCH_MODE_GET         = 0x1d
+	DEVLINK_CMD_ESWITCH_MODE_SET         = 0x1e
+	DEVLINK_GENL_MCGRP_CONFIG_NAME       = "config"
+	DEVLINK_GENL_NAME                    = "devlink"
+	DEVLINK_GENL_VERSION                 = 0x1
+	DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX    = 0x14
 	DEVPTS_SUPER_MAGIC                   = 0x1cd1
 	DMA_BUF_MAGIC                        = 0x444d4142
 	DT_BLK                               = 0x6
@@ -1363,6 +1369,7 @@ const (
 	NETLINK_XFRM                         = 0x6
 	NETNSA_MAX                           = 0x5
 	NETNSA_NSID_NOT_ASSIGNED             = -0x1
+	NFDBITS                              = 0x40
 	NFNETLINK_V0                         = 0x0
 	NFNLGRP_ACCT_QUOTA                   = 0x8
 	NFNLGRP_CONNTRACK_DESTROY            = 0x3
--- a/vendor/golang.org/x/sys/unix/zerrors_netbsd_386.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_netbsd_386.go
@@ -3,7 +3,7 @@

 // +build 386,netbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m32 _const.go

 package unix
@@ -1085,6 +1085,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_OIFLIST                    = 0x4
 	NET_RT_OOIFLIST                   = 0x3
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_netbsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_netbsd_amd64.go
@@ -3,7 +3,7 @@

 // +build amd64,netbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -1075,6 +1075,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_OIFLIST                    = 0x4
 	NET_RT_OOIFLIST                   = 0x3
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_netbsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_netbsd_arm.go
@@ -3,7 +3,7 @@

 // +build arm,netbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -marm _const.go

 package unix
@@ -1065,6 +1065,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_OIFLIST                    = 0x4
 	NET_RT_OOIFLIST                   = 0x3
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_netbsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_netbsd_arm64.go
@@ -3,7 +3,7 @@

 // +build arm64,netbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -1075,6 +1075,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_OIFLIST                    = 0x4
 	NET_RT_OOIFLIST                   = 0x3
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_openbsd_386.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_openbsd_386.go
@@ -3,7 +3,7 @@

 // +build 386,openbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m32 _const.go

 package unix
@@ -881,14 +881,15 @@ const (
 	MADV_SPACEAVAIL                   = 0x5
 	MADV_WILLNEED                     = 0x3
 	MAP_ANON                          = 0x1000
-	MAP_COPY                          = 0x4
+	MAP_ANONYMOUS                     = 0x1000
+	MAP_CONCEAL                       = 0x8000
+	MAP_COPY                          = 0x2
 	MAP_FILE                          = 0x0
 	MAP_FIXED                         = 0x10
-	MAP_FLAGMASK                      = 0x1ff7
-	MAP_HASSEMAPHORE                  = 0x200
-	MAP_INHERIT                       = 0x80
+	MAP_FLAGMASK                      = 0xfff7
+	MAP_HASSEMAPHORE                  = 0x0
+	MAP_INHERIT                       = 0x0
 	MAP_INHERIT_COPY                  = 0x1
-	MAP_INHERIT_DONATE_COPY           = 0x3
 	MAP_INHERIT_NONE                  = 0x2
 	MAP_INHERIT_SHARE                 = 0x0
 	MAP_NOEXTEND                      = 0x100
@@ -896,7 +897,8 @@ const (
 	MAP_PRIVATE                       = 0x2
 	MAP_RENAME                        = 0x20
 	MAP_SHARED                        = 0x1
-	MAP_TRYFIXED                      = 0x400
+	MAP_STACK                         = 0x4000
+	MAP_TRYFIXED                      = 0x0
 	MCL_CURRENT                       = 0x1
 	MCL_FUTURE                        = 0x2
 	MNT_ASYNC                         = 0x40
@@ -946,6 +948,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_openbsd_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_openbsd_amd64.go
@@ -3,7 +3,7 @@

 // +build amd64,openbsd

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -920,10 +920,11 @@ const (
 	MADV_WILLNEED                     = 0x3
 	MAP_ANON                          = 0x1000
 	MAP_ANONYMOUS                     = 0x1000
+	MAP_CONCEAL                       = 0x8000
 	MAP_COPY                          = 0x2
 	MAP_FILE                          = 0x0
 	MAP_FIXED                         = 0x10
-	MAP_FLAGMASK                      = 0x7ff7
+	MAP_FLAGMASK                      = 0xfff7
 	MAP_HASSEMAPHORE                  = 0x0
 	MAP_INHERIT                       = 0x0
 	MAP_INHERIT_COPY                  = 0x1
@@ -990,6 +991,7 @@ const (
 	NET_RT_MAXID                      = 0x7
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOKERNINFO                        = 0x2000000
 	NOTE_ATTRIB                       = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_openbsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_openbsd_arm.go
@@ -1,11 +1,11 @@
 // mkerrors.sh
 // Code generated by the command above; see README.md. DO NOT EDIT.

-// Created by cgo -godefs - DO NOT EDIT
-// cgo -godefs -- _const.go
-
 // +build arm,openbsd

+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs -- _const.go
+
 package unix

 import "syscall"
@@ -881,10 +881,11 @@ const (
 	MADV_WILLNEED                     = 0x3
 	MAP_ANON                          = 0x1000
 	MAP_ANONYMOUS                     = 0x1000
+	MAP_CONCEAL                       = 0x8000
 	MAP_COPY                          = 0x2
 	MAP_FILE                          = 0x0
 	MAP_FIXED                         = 0x10
-	MAP_FLAGMASK                      = 0x3ff7
+	MAP_FLAGMASK                      = 0xfff7
 	MAP_HASSEMAPHORE                  = 0x0
 	MAP_INHERIT                       = 0x0
 	MAP_INHERIT_COPY                  = 0x1
@@ -896,6 +897,7 @@ const (
 	MAP_PRIVATE                       = 0x2
 	MAP_RENAME                        = 0x0
 	MAP_SHARED                        = 0x1
+	MAP_STACK                         = 0x4000
 	MAP_TRYFIXED                      = 0x0
 	MCL_CURRENT                       = 0x1
 	MCL_FUTURE                        = 0x2
@@ -947,6 +949,7 @@ const (
 	NET_RT_MAXID                      = 0x6
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOTE_ATTRIB                       = 0x8
 	NOTE_CHILD                        = 0x4
--- a/vendor/golang.org/x/sys/unix/zerrors_openbsd_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_openbsd_arm64.go
@@ -996,6 +996,7 @@ const (
 	NET_RT_MAXID                      = 0x7
 	NET_RT_STATS                      = 0x4
 	NET_RT_TABLE                      = 0x5
+	NFDBITS                           = 0x20
 	NOFLSH                            = 0x80000000
 	NOKERNINFO                        = 0x2000000
 	NOTE_ATTRIB                       = 0x8
--- a/vendor/golang.org/x/sys/unix/zerrors_solaris_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zerrors_solaris_amd64.go
@@ -3,7 +3,7 @@

 // +build amd64,solaris

-// Created by cgo -godefs - DO NOT EDIT
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs -- -m64 _const.go

 package unix
@@ -666,6 +666,7 @@ const (
 	M_FLUSH                       = 0x86
 	NAME_MAX                      = 0xff
 	NEWDEV                        = 0x1
+	NFDBITS                       = 0x40
 	NL0                           = 0x0
 	NL1                           = 0x100
 	NLDLY                         = 0x100
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_11.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_11.go
@@ -1,4 +1,4 @@
-// go run mksyscall.go -l32 -tags darwin,386,!go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_386.go
+// go run mksyscall.go -l32 -tags darwin,386,!go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_386.1_11.go syscall_darwin_386.go
 // Code generated by the command above; see README.md. DO NOT EDIT.

 // +build darwin,386,!go1.12
@@ -214,22 +214,6 @@ func kevent(kq int, change unsafe.Pointer, nchange int, event unsafe.Pointer, ne

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
-	var _p0 unsafe.Pointer
-	if len(mib) > 0 {
-		_p0 = unsafe.Pointer(&mib[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func utimes(path string, timeval *[2]Timeval) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
@@ -563,6 +547,22 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
 	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(offset>>32), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags), 0, 0)
 	if e1 != 0 {
@@ -1342,8 +1342,9 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
-	_, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_SELECT, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -1681,6 +1682,23 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 	_, _, e1 := Syscall6(SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
 	if e1 != 0 {
@@ -1738,23 +1756,6 @@ func Fstatfs(fd int, stat *Statfs_t) (err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	var _p0 unsafe.Pointer
-	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(buf), uintptr(size), uintptr(flags))
 	n = int(r0)
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_13.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_13.go
@@ -0,0 +1,41 @@
+// go run mksyscall.go -l32 -tags darwin,386,go1.13 syscall_darwin.1_13.go
+// Code generated by the command above; see README.md. DO NOT EDIT.
+
+// +build darwin,386,go1.13
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var _ syscall.Errno
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(funcPC(libc_closedir_trampoline), uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_closedir_trampoline()
+
+//go:linkname libc_closedir libc_closedir
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(funcPC(libc_readdir_r_trampoline), uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+func libc_readdir_r_trampoline()
+
+//go:linkname libc_readdir_r libc_readdir_r
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_13.s
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.1_13.s
@@ -0,0 +1,12 @@
+// go run mkasm_darwin.go 386
+// Code generated by the command above; DO NOT EDIT.
+
+// +build go1.13
+
+#include "textflag.h"
+TEXT ·libc_fdopendir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+TEXT ·libc_closedir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+TEXT ·libc_readdir_r_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
@@ -757,6 +757,27 @@ func libc_ioctl_trampoline()

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := syscall_syscall6(funcPC(libc_sysctl_trampoline), uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_sysctl_trampoline()
+
+//go:linkname libc_sysctl libc_sysctl
+//go:cgo_import_dynamic libc_sysctl sysctl "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
 	_, _, e1 := syscall_syscall9(funcPC(libc_sendfile_trampoline), uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(offset>>32), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags), 0, 0)
 	if e1 != 0 {
@@ -1851,8 +1872,9 @@ func libc_lseek_trampoline()

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
-	_, _, e1 := syscall_syscall6(funcPC(libc_select_trampoline), uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
+	r0, _, e1 := syscall_syscall6(funcPC(libc_select_trampoline), uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -2320,27 +2342,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
-	var _p0 unsafe.Pointer
-	if len(mib) > 0 {
-		_p0 = unsafe.Pointer(&mib[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	_, _, e1 := syscall_syscall6(funcPC(libc___sysctl_trampoline), uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc___sysctl_trampoline()
-
-//go:linkname libc___sysctl libc___sysctl
-//go:cgo_import_dynamic libc___sysctl __sysctl "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 	_, _, e1 := syscall_syscall6(funcPC(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
 	if e1 != 0 {
@@ -2423,28 +2424,6 @@ func libc_fstatfs64_trampoline()

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	var _p0 unsafe.Pointer
-	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc___getdirentries64_trampoline()
-
-//go:linkname libc___getdirentries64 libc___getdirentries64
-//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
 	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
 	n = int(r0)
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
@@ -88,6 +88,8 @@ TEXT ·libc_kill_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_kill(SB)
 TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
+TEXT ·libc_sysctl_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_sysctl(SB)
 TEXT ·libc_sendfile_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_sendfile(SB)
 TEXT ·libc_access_trampoline(SB),NOSPLIT,$0-0
@@ -104,8 +106,6 @@ TEXT ·libc_chown_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_chown(SB)
 TEXT ·libc_chroot_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_chroot(SB)
-TEXT ·libc_clock_gettime_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_clock_gettime(SB)
 TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_close(SB)
 TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
@@ -262,8 +262,6 @@ TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_mmap(SB)
 TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_munmap(SB)
-TEXT ·libc___sysctl_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc___sysctl(SB)
 TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_ptrace(SB)
 TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
@@ -274,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstatat64(SB)
 TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_fstatfs64(SB)
-TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc___getdirentries64(SB)
 TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat64(SB)
 TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_11.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_11.go
@@ -1,4 +1,4 @@
-// go run mksyscall.go -tags darwin,amd64,!go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.go
+// go run mksyscall.go -tags darwin,amd64,!go1.12 syscall_bsd.go syscall_darwin.go syscall_darwin_amd64.1_11.go syscall_darwin_amd64.go
 // Code generated by the command above; see README.md. DO NOT EDIT.

 // +build darwin,amd64,!go1.12
@@ -547,6 +547,22 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {
 	_, _, e1 := Syscall6(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(offset), uintptr(unsafe.Pointer(len)), uintptr(hdtr), uintptr(flags))
 	if e1 != 0 {
@@ -1326,8 +1342,9 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) {
-	_, _, e1 := Syscall6(SYS_SELECT, uintptr(n), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_SELECT, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -1665,14 +1682,15 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	var _p0 unsafe.Pointer
-	if len(mib) > 0 {
-		_p0 = unsafe.Pointer(&mib[0])
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
 	} else {
 		_p0 = unsafe.Pointer(&_zero)
 	}
-	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
+	n = int(r0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
@@ -1738,23 +1756,6 @@ func Fstatfs(fd int, stat *Statfs_t) (err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-	var _p0 unsafe.Pointer
-	if len(buf) > 0 {
-		_p0 = unsafe.Pointer(&buf[0])
-	} else {
-		_p0 = unsafe.Pointer(&_zero)
-	}
-	r0, _, e1 := Syscall6(SYS_GETDIRENTRIES64, uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
-	n = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
 	r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(buf), uintptr(size), uintptr(flags))
 	n = int(r0)
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.go
@@ -0,0 +1,41 @@
+// go run mksyscall.go -tags darwin,amd64,go1.13 syscall_darwin.1_13.go
+// Code generated by the command above; see README.md. DO NOT EDIT.
+
+// +build darwin,amd64,go1.13
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var _ syscall.Errno
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func closedir(dir uintptr) (err error) {
+	_, _, e1 := syscall_syscall(funcPC(libc_closedir_trampoline), uintptr(dir), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+func libc_closedir_trampoline()
+
+//go:linkname libc_closedir libc_closedir
+//go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
+	r0, _, _ := syscall_syscall(funcPC(libc_readdir_r_trampoline), uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	res = Errno(r0)
+	return
+}
+
+func libc_readdir_r_trampoline()
+
+//go:linkname libc_readdir_r libc_readdir_r
+//go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.1_13.s
@@ -0,0 +1,12 @@
+// go run mkasm_darwin.go amd64
+// Code generated by the command above; DO NOT EDIT.
+
+// +build go1.13
+
+#include "textflag.h"
+TEXT ·libc_fdopendir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_fdopendir(SB)
+TEXT ·libc_closedir_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_closedir(SB)
+TEXT ·libc_readdir_r_trampoline(SB),NOSPLIT,$0-0
+	JMP	libc_readdir_r(SB)
--- a/Show More
+++ b/Show More