| 1 | //===-- Implementation of fdopen --------------------------------*- 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-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "src/stdio/fdopen.h" |
| 10 | |
| 11 | #include "src/__support/File/linux/file.h" |
| 12 | #include "src/__support/libc_errno.h" |
| 13 | #include "src/__support/macros/config.h" |
| 14 | |
| 15 | namespace LIBC_NAMESPACE_DECL { |
| 16 | |
| 17 | LLVM_LIBC_FUNCTION(::FILE *, fdopen, (int fd, const char *mode)) { |
| 18 | auto result = LIBC_NAMESPACE::create_file_from_fd(fd, mode); |
| 19 | if (!result.has_value()) { |
| 20 | libc_errno = result.error(); |
| 21 | return nullptr; |
| 22 | } |
| 23 | return reinterpret_cast<::FILE *>(result.value()); |
| 24 | } |
| 25 | |
| 26 | } // namespace LIBC_NAMESPACE_DECL |
| 27 |