| 1 | //===-- Linux implementation of getppid -----------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/unistd/getppid.h" |
| 10 | |
| 11 | #include "src/__support/OSUtil/syscall.h" // For internal syscall function. |
| 12 | #include "src/__support/common.h" |
| 13 | |
| 14 | #include <sys/syscall.h> // For syscall numbers. |
| 15 | |
| 16 | namespace LIBC_NAMESPACE { |
| 17 | |
| 18 | LLVM_LIBC_FUNCTION(pid_t, getppid, ()) { |
| 19 | return LIBC_NAMESPACE::syscall_impl<pid_t>(SYS_getppid); |
| 20 | } |
| 21 | |
| 22 | } // namespace LIBC_NAMESPACE |
| 23 |