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1//===-------------- Linux implementation of IO utils ------------*- C++ -*-===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_IO_H10#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_IO_H11 12#include "src/__support/CPP/string_view.h"13#include "src/__support/macros/config.h"14#include "syscall.h" // For internal syscall function.15 16#include <sys/syscall.h> // For syscall numbers.17 18namespace LIBC_NAMESPACE_DECL {19 20LIBC_INLINE void write_to_stderr(cpp::string_view msg) {21 LIBC_NAMESPACE::syscall_impl<long>(SYS_write, 2 /* stderr */, msg.data(),22 msg.size());23}24 25} // namespace LIBC_NAMESPACE_DECL26 27#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_IO_H28