vdlroot/time/time.vdl.go - release.go.v23 - Git at Google

 // Copyright 2015 The Vanadium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.

 // This file was auto-generated by the vanadium vdl tool.
 // Package: time

 // Package time defines standard representations of absolute and relative times.
 //
 // The representations described below are required to provide wire
 // compatibility between different programming environments.  Generated code for
 // different environments typically provide automatic conversions into native
 // representations, for simpler idiomatic usage.
 package time

 import (
 	"time"
 	"v.io/v23/vdl"
 )

 var _ = __VDLInit() // Must be first; see __VDLInit comments for details.

 //////////////////////////////////////////////////
 // Type definitions

 // Duration represents the elapsed duration between two points in time, with
 // up to nanosecond precision.
 type Duration struct {
 	// Seconds represents the seconds in the duration.  The range is roughly
 	// +/-290 billion years, larger than the estimated age of the universe.
 	Seconds int64
 	// Nanos represents the fractions of a second at nanosecond resolution.  Must
 	// be in the inclusive range between +/-999,999,999.
 	//
 	// In normalized form, durations less than one second are represented with 0
 	// Seconds and +/-Nanos.  For durations one second or more, the sign of Nanos
 	// must match Seconds, or be 0.
 	Nanos int32
 }

 func (Duration) __VDLReflect(struct {
 	Name string `vdl:"time.Duration"`
 }) {
 }

 func (x Duration) VDLIsZero() bool {
 	return x == Duration{}
 }

 func (x Duration) VDLWrite(enc vdl.Encoder) error {
 	if err := enc.StartValue(__VDLType_struct_1); err != nil {
 		return err
 	}
 	if x.Seconds != 0 {
 		if err := enc.NextField("Seconds"); err != nil {
 			return err
 		}
 		if err := enc.StartValue(vdl.Int64Type); err != nil {
 			return err
 		}
 		if err := enc.EncodeInt(x.Seconds); err != nil {
 			return err
 		}
 		if err := enc.FinishValue(); err != nil {
 			return err
 		}
 	}
 	if x.Nanos != 0 {
 		if err := enc.NextField("Nanos"); err != nil {
 			return err
 		}
 		if err := enc.StartValue(vdl.Int32Type); err != nil {
 			return err
 		}
 		if err := enc.EncodeInt(int64(x.Nanos)); err != nil {
 			return err
 		}
 		if err := enc.FinishValue(); err != nil {
 			return err
 		}
 	}
 	if err := enc.NextField(""); err != nil {
 		return err
 	}
 	return enc.FinishValue()
 }

 func (x *Duration) VDLRead(dec vdl.Decoder) error {
 	*x = Duration{}
 	if err := dec.StartValue(__VDLType_struct_1); err != nil {
 		return err
 	}
 	for {
 		f, err := dec.NextField()
 		if err != nil {
 			return err
 		}
 		switch f {
 		case "":
 			return dec.FinishValue()
 		case "Seconds":
 			switch value, err := dec.ReadValueInt(64); {
 			case err != nil:
 				return err
 			default:
 				x.Seconds = value
 			}
 		case "Nanos":
 			switch value, err := dec.ReadValueInt(32); {
 			case err != nil:
 				return err
 			default:
 				x.Nanos = int32(value)
 			}
 		default:
 			if err := dec.SkipValue(); err != nil {
 				return err
 			}
 		}
 	}
 }

 // Time represents an absolute point in time with up to nanosecond precision.
 //
 // Time is represented as the duration before or after a fixed epoch.  The zero
 // Time represents the epoch 0001-01-01T00:00:00.000000000Z.  This uses the
 // proleptic Gregorian calendar; the calendar runs on an exact 400 year cycle.
 // Leap seconds are "smeared", ensuring that no leap second table is necessary
 // for interpretation.
 //
 // This is similar to Go time.Time, but always in the UTC location.
 // http://golang.org/pkg/time/#Time
 //
 // This is similar to conventional "unix time", but with the epoch defined at
 // year 1 rather than year 1970.  This allows the zero Time to be used as a
 // natural sentry, since it isn't a valid time for many practical applications.
 // http://en.wikipedia.org/wiki/Unix_time
 type Time struct {
 	Seconds int64
 	Nanos   int32
 }

 func (Time) __VDLReflect(struct {
 	Name string `vdl:"time.Time"`
 }) {
 }

 func (x Time) VDLIsZero() bool {
 	return x == Time{}
 }

 func (x Time) VDLWrite(enc vdl.Encoder) error {
 	if err := enc.StartValue(__VDLType_struct_2); err != nil {
 		return err
 	}
 	if x.Seconds != 0 {
 		if err := enc.NextField("Seconds"); err != nil {
 			return err
 		}
 		if err := enc.StartValue(vdl.Int64Type); err != nil {
 			return err
 		}
 		if err := enc.EncodeInt(x.Seconds); err != nil {
 			return err
 		}
 		if err := enc.FinishValue(); err != nil {
 			return err
 		}
 	}
 	if x.Nanos != 0 {
 		if err := enc.NextField("Nanos"); err != nil {
 			return err
 		}
 		if err := enc.StartValue(vdl.Int32Type); err != nil {
 			return err
 		}
 		if err := enc.EncodeInt(int64(x.Nanos)); err != nil {
 			return err
 		}
 		if err := enc.FinishValue(); err != nil {
 			return err
 		}
 	}
 	if err := enc.NextField(""); err != nil {
 		return err
 	}
 	return enc.FinishValue()
 }

 func (x *Time) VDLRead(dec vdl.Decoder) error {
 	*x = Time{}
 	if err := dec.StartValue(__VDLType_struct_2); err != nil {
 		return err
 	}
 	for {
 		f, err := dec.NextField()
 		if err != nil {
 			return err
 		}
 		switch f {
 		case "":
 			return dec.FinishValue()
 		case "Seconds":
 			switch value, err := dec.ReadValueInt(64); {
 			case err != nil:
 				return err
 			default:
 				x.Seconds = value
 			}
 		case "Nanos":
 			switch value, err := dec.ReadValueInt(32); {
 			case err != nil:
 				return err
 			default:
 				x.Nanos = int32(value)
 			}
 		default:
 			if err := dec.SkipValue(); err != nil {
 				return err
 			}
 		}
 	}
 }

 // WireDeadline represents the deadline for an operation, where the operation is
 // expected to finish before the deadline.  The intended usage is for a client
 // to set a deadline on an operation, say one minute from "now", and send the
 // deadline to a server.  The server is expected to finish the operation before
 // the deadline.
 //
 // On a single device, it is simplest to represent a deadline as an absolute
 // time; when the time now reaches the deadline, the deadline has expired.
 // However when sending a deadline between devices with potential clock skew, it
 // is often more robust to represent the deadline as a duration from "now".  The
 // sender computes the duration from its notion of "now", while the receiver
 // computes the absolute deadline from its own notion of "now".
 //
 // This representation doesn't account for propagation delay, but does ensure
 // that the deadline used by the receiver is no earlier than the deadline
 // intended by the client.  In many common scenarios the propagation delay is
 // small compared to the potential clock skew, making this a simple but
 // effective approach.
 //
 // WireDeadline typically has a native representation called Deadline that is an
 // absolute Time, which automatically performs the sender and receiver
 // conversions from "now".
 type WireDeadline struct {
 	// FromNow represents the deadline as a duration from "now".  As a
 	// special-case, the 0 duration indicates that there is no deadline; i.e. the
 	// deadline is "infinite".
 	FromNow time.Duration
 }

 func (WireDeadline) __VDLReflect(struct {
 	Name string `vdl:"time.WireDeadline"`
 }) {
 }

 func (x WireDeadline) VDLIsZero() bool {
 	return x == WireDeadline{}
 }

 func (x WireDeadline) VDLWrite(enc vdl.Encoder) error {
 	if err := enc.StartValue(__VDLType_struct_3); err != nil {
 		return err
 	}
 	if x.FromNow != 0 {
 		if err := enc.NextField("FromNow"); err != nil {
 			return err
 		}
 		var wire Duration
 		if err := DurationFromNative(&wire, x.FromNow); err != nil {
 			return err
 		}
 		if err := wire.VDLWrite(enc); err != nil {
 			return err
 		}
 	}
 	if err := enc.NextField(""); err != nil {
 		return err
 	}
 	return enc.FinishValue()
 }

 func (x *WireDeadline) VDLRead(dec vdl.Decoder) error {
 	*x = WireDeadline{}
 	if err := dec.StartValue(__VDLType_struct_3); err != nil {
 		return err
 	}
 	for {
 		f, err := dec.NextField()
 		if err != nil {
 			return err
 		}
 		switch f {
 		case "":
 			return dec.FinishValue()
 		case "FromNow":
 			var wire Duration
 			if err := wire.VDLRead(dec); err != nil {
 				return err
 			}
 			if err := DurationToNative(wire, &x.FromNow); err != nil {
 				return err
 			}
 		default:
 			if err := dec.SkipValue(); err != nil {
 				return err
 			}
 		}
 	}
 }

 // Type-check native conversion functions.
 var (
 	_ func(Duration, *time.Duration) error = DurationToNative
 	_ func(*Duration, time.Duration) error = DurationFromNative
 	_ func(Time, *time.Time) error         = TimeToNative
 	_ func(*Time, time.Time) error         = TimeFromNative
 	_ func(WireDeadline, *Deadline) error  = WireDeadlineToNative
 	_ func(*WireDeadline, Deadline) error  = WireDeadlineFromNative
 )

 // Hold type definitions in package-level variables, for better performance.
 var (
 	__VDLType_struct_1 *vdl.Type
 	__VDLType_struct_2 *vdl.Type
 	__VDLType_struct_3 *vdl.Type
 )

 var __VDLInitCalled bool

 // __VDLInit performs vdl initialization.  It is safe to call multiple times.
 // If you have an init ordering issue, just insert the following line verbatim
 // into your source files in this package, right after the "package foo" clause:
 //
 //    var _ = __VDLInit()
 //
 // The purpose of this function is to ensure that vdl initialization occurs in
 // the right order, and very early in the init sequence.  In particular, vdl
 // registration and package variable initialization needs to occur before
 // functions like vdl.TypeOf will work properly.
 //
 // This function returns a dummy value, so that it can be used to initialize the
 // first var in the file, to take advantage of Go's defined init order.
 func __VDLInit() struct{} {
 	if __VDLInitCalled {
 		return struct{}{}
 	}
 	__VDLInitCalled = true

 	// Register native type conversions first, so that vdl.TypeOf works.
 	vdl.RegisterNative(DurationToNative, DurationFromNative)
 	vdl.RegisterNative(TimeToNative, TimeFromNative)
 	vdl.RegisterNative(WireDeadlineToNative, WireDeadlineFromNative)

 	// Register types.
 	vdl.Register((*Duration)(nil))
 	vdl.Register((*Time)(nil))
 	vdl.Register((*WireDeadline)(nil))

 	// Initialize type definitions.
 	__VDLType_struct_1 = vdl.TypeOf((*Duration)(nil)).Elem()
 	__VDLType_struct_2 = vdl.TypeOf((*Time)(nil)).Elem()
 	__VDLType_struct_3 = vdl.TypeOf((*WireDeadline)(nil)).Elem()

 	return struct{}{}
 }
	// Copyright 2015 The Vanadium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style
	// license that can be found in the LICENSE file.

	// This file was auto-generated by the vanadium vdl tool.
	// Package: time

	// Package time defines standard representations of absolute and relative times.
	//
	// The representations described below are required to provide wire
	// compatibility between different programming environments. Generated code for
	// different environments typically provide automatic conversions into native
	// representations, for simpler idiomatic usage.
	package time

	import (
	"time"
	"v.io/v23/vdl"
	)

	var _ = __VDLInit() // Must be first; see __VDLInit comments for details.

	//////////////////////////////////////////////////
	// Type definitions

	// Duration represents the elapsed duration between two points in time, with
	// up to nanosecond precision.
	type Duration struct {
	// Seconds represents the seconds in the duration. The range is roughly
	// +/-290 billion years, larger than the estimated age of the universe.
	Seconds int64
	// Nanos represents the fractions of a second at nanosecond resolution. Must
	// be in the inclusive range between +/-999,999,999.
	//
	// In normalized form, durations less than one second are represented with 0
	// Seconds and +/-Nanos. For durations one second or more, the sign of Nanos
	// must match Seconds, or be 0.
	Nanos int32
	}

	func (Duration) __VDLReflect(struct {
	Name string `vdl:"time.Duration"`
	}) {
	}

	func (x Duration) VDLIsZero() bool {
	return x == Duration{}
	}

	func (x Duration) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_1); err != nil {
	return err
	}
	if x.Seconds != 0 {
	if err := enc.NextField("Seconds"); err != nil {
	return err
	}
	if err := enc.StartValue(vdl.Int64Type); err != nil {
	return err
	}
	if err := enc.EncodeInt(x.Seconds); err != nil {
	return err
	}
	if err := enc.FinishValue(); err != nil {
	return err
	}
	}
	if x.Nanos != 0 {
	if err := enc.NextField("Nanos"); err != nil {
	return err
	}
	if err := enc.StartValue(vdl.Int32Type); err != nil {
	return err
	}
	if err := enc.EncodeInt(int64(x.Nanos)); err != nil {
	return err
	}
	if err := enc.FinishValue(); err != nil {
	return err
	}
	}
	if err := enc.NextField(""); err != nil {
	return err
	}
	return enc.FinishValue()
	}

	func (x *Duration) VDLRead(dec vdl.Decoder) error {
	*x = Duration{}
	if err := dec.StartValue(__VDLType_struct_1); err != nil {
	return err
	}
	for {
	f, err := dec.NextField()
	if err != nil {
	return err
	}
	switch f {
	case "":
	return dec.FinishValue()
	case "Seconds":
	switch value, err := dec.ReadValueInt(64); {
	case err != nil:
	return err
	default:
	x.Seconds = value
	}
	case "Nanos":
	switch value, err := dec.ReadValueInt(32); {
	case err != nil:
	return err
	default:
	x.Nanos = int32(value)
	}
	default:
	if err := dec.SkipValue(); err != nil {
	return err
	}
	}
	}
	}

	// Time represents an absolute point in time with up to nanosecond precision.
	//
	// Time is represented as the duration before or after a fixed epoch. The zero
	// Time represents the epoch 0001-01-01T00:00:00.000000000Z. This uses the
	// proleptic Gregorian calendar; the calendar runs on an exact 400 year cycle.
	// Leap seconds are "smeared", ensuring that no leap second table is necessary
	// for interpretation.
	//
	// This is similar to Go time.Time, but always in the UTC location.
	// http://golang.org/pkg/time/#Time
	//
	// This is similar to conventional "unix time", but with the epoch defined at
	// year 1 rather than year 1970. This allows the zero Time to be used as a
	// natural sentry, since it isn't a valid time for many practical applications.
	// http://en.wikipedia.org/wiki/Unix_time
	type Time struct {
	Seconds int64
	Nanos int32
	}

	func (Time) __VDLReflect(struct {
	Name string `vdl:"time.Time"`
	}) {
	}

	func (x Time) VDLIsZero() bool {
	return x == Time{}
	}

	func (x Time) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_2); err != nil {
	return err
	}
	if x.Seconds != 0 {
	if err := enc.NextField("Seconds"); err != nil {
	return err
	}
	if err := enc.StartValue(vdl.Int64Type); err != nil {
	return err
	}
	if err := enc.EncodeInt(x.Seconds); err != nil {
	return err
	}
	if err := enc.FinishValue(); err != nil {
	return err
	}
	}
	if x.Nanos != 0 {
	if err := enc.NextField("Nanos"); err != nil {
	return err
	}
	if err := enc.StartValue(vdl.Int32Type); err != nil {
	return err
	}
	if err := enc.EncodeInt(int64(x.Nanos)); err != nil {
	return err
	}
	if err := enc.FinishValue(); err != nil {
	return err
	}
	}
	if err := enc.NextField(""); err != nil {
	return err
	}
	return enc.FinishValue()
	}

	func (x *Time) VDLRead(dec vdl.Decoder) error {
	*x = Time{}
	if err := dec.StartValue(__VDLType_struct_2); err != nil {
	return err
	}
	for {
	f, err := dec.NextField()
	if err != nil {
	return err
	}
	switch f {
	case "":
	return dec.FinishValue()
	case "Seconds":
	switch value, err := dec.ReadValueInt(64); {
	case err != nil:
	return err
	default:
	x.Seconds = value
	}
	case "Nanos":
	switch value, err := dec.ReadValueInt(32); {
	case err != nil:
	return err
	default:
	x.Nanos = int32(value)
	}
	default:
	if err := dec.SkipValue(); err != nil {
	return err
	}
	}
	}
	}

	// WireDeadline represents the deadline for an operation, where the operation is
	// expected to finish before the deadline. The intended usage is for a client
	// to set a deadline on an operation, say one minute from "now", and send the
	// deadline to a server. The server is expected to finish the operation before
	// the deadline.
	//
	// On a single device, it is simplest to represent a deadline as an absolute
	// time; when the time now reaches the deadline, the deadline has expired.
	// However when sending a deadline between devices with potential clock skew, it
	// is often more robust to represent the deadline as a duration from "now". The
	// sender computes the duration from its notion of "now", while the receiver
	// computes the absolute deadline from its own notion of "now".
	//
	// This representation doesn't account for propagation delay, but does ensure
	// that the deadline used by the receiver is no earlier than the deadline
	// intended by the client. In many common scenarios the propagation delay is
	// small compared to the potential clock skew, making this a simple but
	// effective approach.
	//
	// WireDeadline typically has a native representation called Deadline that is an
	// absolute Time, which automatically performs the sender and receiver
	// conversions from "now".
	type WireDeadline struct {
	// FromNow represents the deadline as a duration from "now". As a
	// special-case, the 0 duration indicates that there is no deadline; i.e. the
	// deadline is "infinite".
	FromNow time.Duration
	}

	func (WireDeadline) __VDLReflect(struct {
	Name string `vdl:"time.WireDeadline"`
	}) {
	}

	func (x WireDeadline) VDLIsZero() bool {
	return x == WireDeadline{}
	}

	func (x WireDeadline) VDLWrite(enc vdl.Encoder) error {
	if err := enc.StartValue(__VDLType_struct_3); err != nil {
	return err
	}
	if x.FromNow != 0 {
	if err := enc.NextField("FromNow"); err != nil {
	return err
	}
	var wire Duration
	if err := DurationFromNative(&wire, x.FromNow); err != nil {
	return err
	}
	if err := wire.VDLWrite(enc); err != nil {
	return err
	}
	}
	if err := enc.NextField(""); err != nil {
	return err
	}
	return enc.FinishValue()
	}

	func (x *WireDeadline) VDLRead(dec vdl.Decoder) error {
	*x = WireDeadline{}
	if err := dec.StartValue(__VDLType_struct_3); err != nil {
	return err
	}
	for {
	f, err := dec.NextField()
	if err != nil {
	return err
	}
	switch f {
	case "":
	return dec.FinishValue()
	case "FromNow":
	var wire Duration
	if err := wire.VDLRead(dec); err != nil {
	return err
	}
	if err := DurationToNative(wire, &x.FromNow); err != nil {
	return err
	}
	default:
	if err := dec.SkipValue(); err != nil {
	return err
	}
	}
	}
	}

	// Type-check native conversion functions.
	var (
	_ func(Duration, *time.Duration) error = DurationToNative
	_ func(*Duration, time.Duration) error = DurationFromNative
	_ func(Time, *time.Time) error = TimeToNative
	_ func(*Time, time.Time) error = TimeFromNative
	_ func(WireDeadline, *Deadline) error = WireDeadlineToNative
	_ func(*WireDeadline, Deadline) error = WireDeadlineFromNative
	)

	// Hold type definitions in package-level variables, for better performance.
	var (
	__VDLType_struct_1 *vdl.Type
	__VDLType_struct_2 *vdl.Type
	__VDLType_struct_3 *vdl.Type
	)

	var __VDLInitCalled bool

	// __VDLInit performs vdl initialization. It is safe to call multiple times.
	// If you have an init ordering issue, just insert the following line verbatim
	// into your source files in this package, right after the "package foo" clause:
	//
	// var _ = __VDLInit()
	//
	// The purpose of this function is to ensure that vdl initialization occurs in
	// the right order, and very early in the init sequence. In particular, vdl
	// registration and package variable initialization needs to occur before
	// functions like vdl.TypeOf will work properly.
	//
	// This function returns a dummy value, so that it can be used to initialize the
	// first var in the file, to take advantage of Go's defined init order.
	func __VDLInit() struct{} {
	if __VDLInitCalled {
	return struct{}{}
	}
	__VDLInitCalled = true

	// Register native type conversions first, so that vdl.TypeOf works.
	vdl.RegisterNative(DurationToNative, DurationFromNative)
	vdl.RegisterNative(TimeToNative, TimeFromNative)
	vdl.RegisterNative(WireDeadlineToNative, WireDeadlineFromNative)

	// Register types.
	vdl.Register((*Duration)(nil))
	vdl.Register((*Time)(nil))
	vdl.Register((*WireDeadline)(nil))

	// Initialize type definitions.
	__VDLType_struct_1 = vdl.TypeOf((*Duration)(nil)).Elem()
	__VDLType_struct_2 = vdl.TypeOf((*Time)(nil)).Elem()
	__VDLType_struct_3 = vdl.TypeOf((*WireDeadline)(nil)).Elem()

	return struct{}{}
	}