| //===---------- Linux implementation of the epoll_create1 function --------===// |
| // |
| // 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/sys/epoll/epoll_create1.h" |
| |
| #include "src/__support/OSUtil/syscall.h" // For internal syscall function. |
| #include "src/__support/common.h" |
| #include "src/errno/libc_errno.h" |
| #include <sys/syscall.h> // For syscall numbers. |
| |
| namespace LIBC_NAMESPACE { |
| |
| LLVM_LIBC_FUNCTION(int, epoll_create1, (int flags)) { |
| int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_epoll_create1, flags); |
| |
| // A negative return value indicates an error with the magnitude of the |
| // value being the error code. |
| if (ret < 0) { |
| libc_errno = -ret; |
| return -1; |
| } |
| |
| return ret; |
| } |
| |
| } // namespace LIBC_NAMESPACE |