Update vendor github.com/Microsoft/go-winio
Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
This commit is contained in:
Justin Terry (VM)
379
vendor/github.com/Microsoft/go-winio/pkg/etw/fieldopt.go
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vendored
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379
vendor/github.com/Microsoft/go-winio/pkg/etw/fieldopt.go
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@@ -0,0 +1,379 @@
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package etw
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import (
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"math"
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"unsafe"
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)
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// FieldOpt defines the option function type that can be passed to
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// Provider.WriteEvent to add fields to the event.
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type FieldOpt func(em *eventMetadata, ed *eventData)
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// WithFields returns the variadic arguments as a single slice.
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func WithFields(opts ...FieldOpt) []FieldOpt {
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return opts
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}
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// BoolField adds a single bool field to the event.
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func BoolField(name string, value bool) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeUint8, outTypeBoolean, 0)
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bool8 := uint8(0)
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if value {
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bool8 = uint8(1)
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}
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ed.writeUint8(bool8)
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}
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}
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// BoolArray adds an array of bool to the event.
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func BoolArray(name string, values []bool) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeUint8, outTypeBoolean, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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bool8 := uint8(0)
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if v {
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bool8 = uint8(1)
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}
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ed.writeUint8(bool8)
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}
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}
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}
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// StringField adds a single string field to the event.
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func StringField(name string, value string) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeANSIString, outTypeUTF8, 0)
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ed.writeString(value)
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}
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}
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// StringArray adds an array of string to the event.
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func StringArray(name string, values []string) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeANSIString, outTypeUTF8, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeString(v)
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}
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}
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}
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// IntField adds a single int field to the event.
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func IntField(name string, value int) FieldOpt {
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switch unsafe.Sizeof(value) {
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case 4:
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return Int32Field(name, int32(value))
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case 8:
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return Int64Field(name, int64(value))
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default:
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panic("Unsupported int size")
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}
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}
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// IntArray adds an array of int to the event.
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func IntArray(name string, values []int) FieldOpt {
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inType := inTypeNull
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var writeItem func(*eventData, int)
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switch unsafe.Sizeof(values[0]) {
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case 4:
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inType = inTypeInt32
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writeItem = func(ed *eventData, item int) { ed.writeInt32(int32(item)) }
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case 8:
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inType = inTypeInt64
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writeItem = func(ed *eventData, item int) { ed.writeInt64(int64(item)) }
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default:
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panic("Unsupported int size")
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}
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inType, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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writeItem(ed, v)
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}
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}
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}
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// Int8Field adds a single int8 field to the event.
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func Int8Field(name string, value int8) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeInt8, outTypeDefault, 0)
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ed.writeInt8(value)
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}
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}
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// Int8Array adds an array of int8 to the event.
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func Int8Array(name string, values []int8) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeInt8, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeInt8(v)
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}
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}
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}
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// Int16Field adds a single int16 field to the event.
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func Int16Field(name string, value int16) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeInt16, outTypeDefault, 0)
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ed.writeInt16(value)
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}
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}
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// Int16Array adds an array of int16 to the event.
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func Int16Array(name string, values []int16) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeInt16, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeInt16(v)
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}
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}
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}
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// Int32Field adds a single int32 field to the event.
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func Int32Field(name string, value int32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeInt32, outTypeDefault, 0)
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ed.writeInt32(value)
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}
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}
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// Int32Array adds an array of int32 to the event.
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func Int32Array(name string, values []int32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeInt32, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeInt32(v)
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}
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}
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}
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// Int64Field adds a single int64 field to the event.
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func Int64Field(name string, value int64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeInt64, outTypeDefault, 0)
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ed.writeInt64(value)
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}
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}
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// Int64Array adds an array of int64 to the event.
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func Int64Array(name string, values []int64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeInt64, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeInt64(v)
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}
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}
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}
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// UintField adds a single uint field to the event.
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func UintField(name string, value uint) FieldOpt {
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switch unsafe.Sizeof(value) {
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case 4:
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return Uint32Field(name, uint32(value))
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case 8:
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return Uint64Field(name, uint64(value))
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default:
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panic("Unsupported uint size")
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}
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}
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// UintArray adds an array of uint to the event.
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func UintArray(name string, values []uint) FieldOpt {
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inType := inTypeNull
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var writeItem func(*eventData, uint)
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switch unsafe.Sizeof(values[0]) {
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case 4:
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inType = inTypeUint32
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writeItem = func(ed *eventData, item uint) { ed.writeUint32(uint32(item)) }
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case 8:
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inType = inTypeUint64
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writeItem = func(ed *eventData, item uint) { ed.writeUint64(uint64(item)) }
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default:
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panic("Unsupported uint size")
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}
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inType, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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writeItem(ed, v)
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}
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}
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}
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// Uint8Field adds a single uint8 field to the event.
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func Uint8Field(name string, value uint8) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeUint8, outTypeDefault, 0)
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ed.writeUint8(value)
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}
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}
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// Uint8Array adds an array of uint8 to the event.
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func Uint8Array(name string, values []uint8) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeUint8, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint8(v)
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}
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}
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}
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// Uint16Field adds a single uint16 field to the event.
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func Uint16Field(name string, value uint16) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeUint16, outTypeDefault, 0)
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ed.writeUint16(value)
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}
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}
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// Uint16Array adds an array of uint16 to the event.
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func Uint16Array(name string, values []uint16) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeUint16, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint16(v)
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}
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}
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}
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// Uint32Field adds a single uint32 field to the event.
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func Uint32Field(name string, value uint32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeUint32, outTypeDefault, 0)
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ed.writeUint32(value)
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}
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}
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// Uint32Array adds an array of uint32 to the event.
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func Uint32Array(name string, values []uint32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeUint32, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint32(v)
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}
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}
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}
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// Uint64Field adds a single uint64 field to the event.
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func Uint64Field(name string, value uint64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeUint64, outTypeDefault, 0)
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ed.writeUint64(value)
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}
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}
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// Uint64Array adds an array of uint64 to the event.
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func Uint64Array(name string, values []uint64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeUint64, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint64(v)
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}
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}
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}
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// UintptrField adds a single uintptr field to the event.
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func UintptrField(name string, value uintptr) FieldOpt {
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inType := inTypeNull
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var writeItem func(*eventData, uintptr)
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switch unsafe.Sizeof(value) {
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case 4:
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inType = inTypeHexInt32
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writeItem = func(ed *eventData, item uintptr) { ed.writeUint32(uint32(item)) }
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case 8:
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inType = inTypeHexInt64
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writeItem = func(ed *eventData, item uintptr) { ed.writeUint64(uint64(item)) }
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default:
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panic("Unsupported uintptr size")
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}
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inType, outTypeDefault, 0)
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writeItem(ed, value)
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}
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}
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// UintptrArray adds an array of uintptr to the event.
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func UintptrArray(name string, values []uintptr) FieldOpt {
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inType := inTypeNull
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var writeItem func(*eventData, uintptr)
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switch unsafe.Sizeof(values[0]) {
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case 4:
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inType = inTypeHexInt32
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writeItem = func(ed *eventData, item uintptr) { ed.writeUint32(uint32(item)) }
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case 8:
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inType = inTypeHexInt64
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writeItem = func(ed *eventData, item uintptr) { ed.writeUint64(uint64(item)) }
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default:
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panic("Unsupported uintptr size")
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}
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inType, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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writeItem(ed, v)
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}
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}
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}
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// Float32Field adds a single float32 field to the event.
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func Float32Field(name string, value float32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeFloat, outTypeDefault, 0)
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ed.writeUint32(math.Float32bits(value))
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}
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}
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// Float32Array adds an array of float32 to the event.
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func Float32Array(name string, values []float32) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeFloat, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint32(math.Float32bits(v))
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}
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}
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}
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// Float64Field adds a single float64 field to the event.
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func Float64Field(name string, value float64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeField(name, inTypeDouble, outTypeDefault, 0)
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ed.writeUint64(math.Float64bits(value))
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}
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}
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// Float64Array adds an array of float64 to the event.
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func Float64Array(name string, values []float64) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeArray(name, inTypeDouble, outTypeDefault, 0)
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ed.writeUint16(uint16(len(values)))
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for _, v := range values {
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ed.writeUint64(math.Float64bits(v))
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}
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}
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}
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// Struct adds a nested struct to the event, the FieldOpts in the opts argument
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// are used to specify the fields of the struct.
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func Struct(name string, opts ...FieldOpt) FieldOpt {
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return func(em *eventMetadata, ed *eventData) {
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em.writeStruct(name, uint8(len(opts)), 0)
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for _, opt := range opts {
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opt(em, ed)
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}
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}
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}
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Block a user