| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #ifndef INCLUDE_PERFETTO_IPC_BASIC_TYPES_H_ |
| #define INCLUDE_PERFETTO_IPC_BASIC_TYPES_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| namespace google { |
| namespace protobuf { |
| class MessageLite; |
| } // namespace protobuf |
| } // namespace google |
| |
| namespace perfetto { |
| namespace ipc { |
| |
| using ProtoMessage = ::google::protobuf::MessageLite; |
| using ServiceID = uint32_t; |
| using MethodID = uint32_t; |
| using ClientID = uint64_t; |
| using RequestID = uint64_t; |
| |
| // This determines the maximum size allowed for an IPC message. Trying to send |
| // or receive a larger message will hit DCHECK(s) and auto-disconnect. |
| constexpr size_t kIPCBufferSize = 128 * 1024; |
| |
| constexpr uid_t kInvalidUid = static_cast<uid_t>(-1); |
| constexpr pid_t kInvalidPid = static_cast<pid_t>(-1); |
| |
| } // namespace ipc |
| } // namespace perfetto |
| |
| #endif // INCLUDE_PERFETTO_IPC_BASIC_TYPES_H_ |