/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

option optimize_for = CODE_SIZE;
option java_package = "com.android.os";
option java_outer_classname = "AtomsProto";

message Atom {
  oneof pushed {
    TrustyAppCrashed trusty_app_crashed = 100072;
    TrustyError trusty_error = 100145;
    TrustyStorageError trusty_storage_error = 100146;
  }
}

enum TrustyErrorType {
  TRUSTY_ERROR_UNKNOWN = 0;
  TRUSTY_ERROR_HEAP_OOM = 1;
  TRUSTY_ERROR_HEAP_THRESHOLD_90 = 2;
  TRUSTY_ERROR_KERNEL_EVENT_DROP = 3;
}

message TrustyError {
  optional string reverse_domain_name = 1;
  optional TrustyErrorType error_code = 2;
  optional string app_id = 3;
  optional string client_app_id = 4;
}

enum TrustyStorageErrorType {
  TRUSTY_STORAGE_ERROR_UNKNOWN = 0;
  TRUSTY_STORAGE_ERROR_SUPERBLOCK_INVALID = 1;
  TRUSTY_STORAGE_ERROR_BLOCK_MAC_MISMATCH = 2;
  TRUSTY_STORAGE_ERROR_BLOCK_HEADER_INVALID = 3;
  TRUSTY_STORAGE_ERROR_RPMB_COUNTER_MISMATCH = 4;
  TRUSTY_STORAGE_ERROR_RPMB_COUNTER_MISMATCH_RECOVERED = 5;
  TRUSTY_STORAGE_ERROR_RPMB_COUNTER_READ_FAILURE = 6;
  TRUSTY_STORAGE_ERROR_RPMB_MAC_MISMATCH = 7;
  TRUSTY_STORAGE_ERROR_RPMB_ADDR_MISMATCH = 8;
  TRUSTY_STORAGE_ERROR_RPMB_FAILURE_RESPONSE = 9;
  TRUSTY_STORAGE_ERROR_RPMB_UNKNOWN = 10;
  TRUSTY_STORAGE_ERROR_RPMB_SCSI_ERROR = 11;
  TRUSTY_STORAGE_ERROR_IO_ERROR = 12;
  TRUSTY_STORAGE_ERROR_PROXY_COMMUNICATION_FAILURE = 13;
}

enum TrustyFileSystem {
  TRUSTY_FS_UNKNOWN = 0;
  TRUSTY_FS_TP = 1;
  TRUSTY_FS_TD = 2;
  TRUSTY_FS_TDP = 3;
  TRUSTY_FS_TDEA = 4;
  TRUSTY_FS_NSP = 5;
}

enum TrustyBlockType {
  TRUSTY_BLOCKTYPE_UNKNOWN = 0;
  TRUSTY_BLOCKTYPE_FILES_ROOT = 1;
  TRUSTY_BLOCKTYPE_FREE_ROOT = 2;
  TRUSTY_BLOCKTYPE_FILES_INTERNAL = 3;
  TRUSTY_BLOCKTYPE_FREE_INTERNAL = 4;
  TRUSTY_BLOCKTYPE_FILE_ENTRY = 5;
  TRUSTY_BLOCKTYPE_FILE_BLOCK_MAP = 6;
  TRUSTY_BLOCKTYPE_FILE_DATA = 7;
  TRUSTY_BLOCKTYPE_CHECKPOINT_ROOT = 8;
  TRUSTY_BLOCKTYPE_CHECKPOINT_FILES_ROOT = 9;
  TRUSTY_BLOCKTYPE_CHECKPOINT_FREE_ROOT = 10;
}

message TrustyStorageError {
  optional string reverse_domain_name = 1;
  optional TrustyStorageErrorType error = 2;
  optional string app_id = 3;
  optional string client_app_id = 4;
  optional int32 write = 5;
  optional TrustyFileSystem file_system = 6;
  optional int64 file_path_hash = 7;
  optional TrustyBlockType block_type = 8;
  optional int64 repair_counter = 9;
}

message TrustyAppCrashed {
  optional string reverse_domain_name = 1;
  optional string app_id = 2;
  optional int32  crash_reason = 3;
}