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1//===------------- Darwin 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_DARWIN_IO_H10#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_DARWIN_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 16namespace LIBC_NAMESPACE_DECL {17 18LIBC_INLINE void write_to_stderr(cpp::string_view msg) {19 LIBC_NAMESPACE::syscall_impl(4 /*SYS_write*/, 2 /* stderr */,20 reinterpret_cast<long>(msg.data()),21 static_cast<long>(msg.size()));22}23 24} // namespace LIBC_NAMESPACE_DECL25 26#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_DARWIN_IO_H27