1 | /* |
2 | * Copyright 2016-present Facebook, Inc. |
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 | #pragma once |
18 | |
19 | #ifndef _WIN32 |
20 | #include <sys/syscall.h> |
21 | |
22 | #if defined(__APPLE__) |
23 | #define FOLLY_SYS_gettid SYS_thread_selfid |
24 | #elif defined(SYS_gettid) |
25 | #define FOLLY_SYS_gettid SYS_gettid |
26 | #else |
27 | #define FOLLY_SYS_gettid __NR_gettid |
28 | #endif |
29 | #endif |
30 | |