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/*
* 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_EXT_IPC_BASIC_TYPES_H_
#define INCLUDE_PERFETTO_EXT_IPC_BASIC_TYPES_H_
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
#include "perfetto/ext/base/utils.h"
#include "perfetto/protozero/cpp_message_obj.h"
namespace perfetto {
namespace ipc {
using ProtoMessage = ::protozero::CppMessageObj;
using ServiceID = uint32_t;
using MethodID = uint32_t;
using ClientID = uint64_t;
using RequestID = uint64_t;
#if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
// AF_UNIX on Windows is supported only on Windows 10 from build 17063.
// Also it doesn't bring major advantages compared to a TCP socket.
// See go/perfetto-win .
constexpr bool kUseTCPSocket = true;
#else
// On Android, Linux, Mac use a AF_UNIX socket.
constexpr bool kUseTCPSocket = false;
#endif
// 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);
} // namespace ipc
} // namespace perfetto
#endif // INCLUDE_PERFETTO_EXT_IPC_BASIC_TYPES_H_
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