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> 24 25 #include "perfetto/base/build_config.h" 26 27 #if PERFETTO_BUILDFLAG(PERFETTO_OS_WIN) 28 29 #if !PERFETTO_BUILDFLAG(PERFETTO_COMPILER_GCC) 30 // MinGW has these. clang-cl and MSVC, which use just the Windows SDK, don't. 31 using uid_t = unsigned int; 32 using pid_t = int; 33 #endif // !GCC 34 35 #if defined(_WIN64) 36 using ssize_t = int64_t; 37 #else 38 using ssize_t = long; 39 #endif // _WIN64 40 41 #endif // OS_WIN 42 43 namespace perfetto { 44 namespace base { 45 46 constexpr uid_t kInvalidUid = static_cast<uid_t>(-1); 47 constexpr pid_t kInvalidPid = static_cast<pid_t>(-1); 48 49 } // namespace base 50 } // namespace perfetto 51 52 #endif // INCLUDE_PERFETTO_EXT_BASE_SYS_TYPES_H_ 53