| //===-- Linux implementation of getppid -----------------------------------===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #include "src/unistd/getppid.h" | |
| #include "src/__support/OSUtil/syscall.h" // For internal syscall function. | |
| #include "src/__support/common.h" | |
| #include "src/__support/macros/config.h" | |
| #include <sys/syscall.h> // For syscall numbers. | |
| namespace LIBC_NAMESPACE_DECL { | |
| LLVM_LIBC_FUNCTION(pid_t, getppid, ()) { | |
| return LIBC_NAMESPACE::syscall_impl<pid_t>(SYS_getppid); | |
| } | |
| } // namespace LIBC_NAMESPACE_DECL |