1 | //===-- Implementation of ferror ------------------------------------------===// |
---|---|
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/ferror.h" |
10 | #include "file.h" |
11 | |
12 | #include <stdio.h> |
13 | |
14 | namespace LIBC_NAMESPACE { |
15 | |
16 | LLVM_LIBC_FUNCTION(int, ferror, (::FILE * stream)) { |
17 | int ret; |
18 | rpc::Client::Port port = rpc::client.open<RPC_FERROR>(); |
19 | port.send_and_recv( |
20 | fill: [=](rpc::Buffer *buffer) { buffer->data[0] = file::from_stream(f: stream); }, |
21 | use: [&](rpc::Buffer *buffer) { ret = static_cast<int>(buffer->data[0]); }); |
22 | port.close(); |
23 | return ret; |
24 | } |
25 | |
26 | } // namespace LIBC_NAMESPACE |
27 |