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https://github.com/protocolbuffers/protobuf-go.git
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dfe160316f
This package is no longer used. Change-Id: Ib6d50490b07d6c5005f9e7e6c4b9cdc6ce6722fb Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/183101 Reviewed-by: Damien Neil <dneil@google.com>
72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package protoimpl contains the default implementation for messages
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// generated by protoc-gen-go.
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//
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// WARNING: This package should only ever be imported by generated messages.
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// The compatibility agreement covers nothing except for functionality needed
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// to keep existing generated messages operational. Breakages that occur due
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// to unauthorized usages of this package are not the author's responsibility.
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package protoimpl
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import (
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"google.golang.org/protobuf/internal/filedesc"
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"google.golang.org/protobuf/internal/filetype"
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"google.golang.org/protobuf/internal/impl"
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)
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const (
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// MaxVersion is the maximum supported version for generated .pb.go files;
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// which is the current version of the package.
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// This is incremented when the functionality of this package expands.
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MaxVersion = 0
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// MinVersion is the minimum supported version for generated .pb.go files.
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// This is incremented when the runtime drops support for old code.
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MinVersion = 0
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// Version is the current minor version of the runtime.
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Version = MaxVersion // v2.{Version}.x
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// TODO: Encode a date instead of the minor version?
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)
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type (
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// EnforceVersion is used by code generated by protoc-gen-go
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// to statically enforce minimum and maximum versions of this package.
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// A compilation failure implies either that:
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// * the runtime package is too old and needs to be updated OR
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// * the generated code is too old and needs to be regenerated.
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//
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// The runtime package can be upgraded by running:
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// go get google.golang.org/protobuf
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//
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// The generated code can be regenerated by running:
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// protoc --go_out=${PROTOC_GEN_GO_ARGS} ${PROTO_FILES}
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//
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// Example usage by generated code:
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// const (
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// // Verify that runtime/protoimpl is sufficiently up-to-date.
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// _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - genVersion)
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// // Verify that this generated code is sufficiently up-to-date.
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// _ = protoimpl.EnforceVersion(genVersion - protoimpl.MinVersion)
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// )
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//
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// The genVersion is the current version used to generated the code.
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// This compile-time check relies on negative integer overflow of a uint
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// being a compilation failure (guaranteed by the Go specification).
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EnforceVersion uint
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DescBuilder = filedesc.DescBuilder
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TypeBuilder = filetype.TypeBuilder
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MessageInfo = impl.MessageInfo
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SizeCache = impl.SizeCache
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UnknownFields = impl.UnknownFields
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ExtensionFields = impl.ExtensionFields
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ExtensionFieldV1 = impl.ExtensionField
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)
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var X impl.Export
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