1*07fb1d06SElliott Hughes// Copyright 2017 The ChromiumOS Authors 2*07fb1d06SElliott Hughes// Use of this source code is governed by a BSD-style license that can be 3*07fb1d06SElliott Hughes// found in the LICENSE file. 4*07fb1d06SElliott Hughes 5*07fb1d06SElliott Hughessyntax = "proto3"; 6*07fb1d06SElliott Hughes 7*07fb1d06SElliott Hughespackage puffin.metadata; 8*07fb1d06SElliott Hughesoption optimize_for = LITE_RUNTIME; 9*07fb1d06SElliott Hughes 10*07fb1d06SElliott Hughesmessage BitExtent { 11*07fb1d06SElliott Hughes uint64 offset = 1; 12*07fb1d06SElliott Hughes uint64 length = 2; 13*07fb1d06SElliott Hughes} 14*07fb1d06SElliott Hughes 15*07fb1d06SElliott Hughesmessage StreamInfo { 16*07fb1d06SElliott Hughes repeated BitExtent deflates = 1; 17*07fb1d06SElliott Hughes repeated BitExtent puffs = 2; 18*07fb1d06SElliott Hughes uint64 puff_length = 3; 19*07fb1d06SElliott Hughes} 20*07fb1d06SElliott Hughes 21*07fb1d06SElliott Hughesmessage PatchHeader { 22*07fb1d06SElliott Hughes enum PatchType { 23*07fb1d06SElliott Hughes BSDIFF = 0; 24*07fb1d06SElliott Hughes ZUCCHINI = 1; 25*07fb1d06SElliott Hughes } 26*07fb1d06SElliott Hughes 27*07fb1d06SElliott Hughes int32 version = 1; 28*07fb1d06SElliott Hughes StreamInfo src = 2; 29*07fb1d06SElliott Hughes StreamInfo dst = 3; 30*07fb1d06SElliott Hughes // The bsdiff patch is installed right after this protobuf. 31*07fb1d06SElliott Hughes 32*07fb1d06SElliott Hughes PatchType type = 4; 33*07fb1d06SElliott Hughes}