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( __anon4a37f4db0102(rpc::Buffer *buffer) 20 [=](rpc::Buffer *buffer) { buffer->data[0] = file::from_stream(stream); }, __anon4a37f4db0202(rpc::Buffer *buffer) 21 [&](rpc::Buffer *buffer) { ret = static_cast<int>(buffer->data[0]); }); 22 port.close(); 23 return ret; 24 } 25 26 } // namespace LIBC_NAMESPACE 27