1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef INCLUDE_PERFETTO_EXT_BASE_SYS_TYPES_H_ 18 #define INCLUDE_PERFETTO_EXT_BASE_SYS_TYPES_H_ 19 20 // This headers deals with sys types commonly used in the codebase that are 21 // missing on Windows. 22 23 #include <sys/types.h> // IWYU pragma: export 24 #include <cstdint> 25 26 #include "perfetto/base/build_config.h" 27 28 #if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) 29 30 #if !PERFETTO_BUILDFLAG(PERFETTO_COMPILER_GCC) 31 // MinGW has these. clang-cl and MSVC, which use just the Windows SDK, don't. 32 using uid_t = int; 33 using pid_t = int; 34 #endif // !GCC 35 36 #if defined(_WIN64) 37 using ssize_t = int64_t; 38 #else 39 using ssize_t = long; 40 #endif // _WIN64 41 42 #endif // OS_WIN 43 44 #if PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID) && !defined(AID_SHELL) 45 // From libcutils' android_filesystem_config.h . 46 #define AID_SHELL 2000 47 #endif 48 49 namespace perfetto { 50 namespace base { 51 52 // The machine ID used in the tracing core. 53 using MachineID = uint32_t; 54 // The default value reserved for the host trace. 55 constexpr MachineID kDefaultMachineID = 0; 56 57 constexpr uid_t kInvalidUid = static_cast<uid_t>(-1); 58 constexpr pid_t kInvalidPid = static_cast<pid_t>(-1); 59 60 } // namespace base 61 } // namespace perfetto 62 63 #endif // INCLUDE_PERFETTO_EXT_BASE_SYS_TYPES_H_ 64