| //===-- Implementation of ungetc ------------------------------------------===// |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| //===----------------------------------------------------------------------===// |
| #include "src/stdio/ungetc.h" |
| #include "src/__support/macros/config.h" |
| #include "hdr/types/FILE.h" |
| namespace LIBC_NAMESPACE_DECL { |
| LLVM_LIBC_FUNCTION(int, ungetc, (int c, ::FILE *stream)) { |
| rpc::Client::Port port = rpc::client.open<LIBC_UNGETC>(); |
| [=](rpc::Buffer *buffer, uint32_t) { |
| buffer->data[1] = file::from_stream(stream); |
| [&](rpc::Buffer *buffer, uint32_t) { |
| ret = static_cast<int>(buffer->data[0]); |
| } // namespace LIBC_NAMESPACE_DECL |