| 1 | //===-- GPU Implementation of fclose --------------------------------------===// |
|---|---|
| 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/fclose.h" |
| 10 | #include "src/stdio/gpu/file.h" |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | |
| 14 | namespace LIBC_NAMESPACE { |
| 15 | |
| 16 | LLVM_LIBC_FUNCTION(int, fclose, (::FILE * stream)) { |
| 17 | uint64_t ret = 0; |
| 18 | uintptr_t file = reinterpret_cast<uintptr_t>(stream); |
| 19 | rpc::Client::Port port = rpc::client.open<RPC_CLOSE_FILE>(); |
| 20 | port.send_and_recv(fill: [=](rpc::Buffer *buffer) { buffer->data[0] = file; }, |
| 21 | use: [&](rpc::Buffer *buffer) { ret = buffer->data[0]; }); |
| 22 | port.close(); |
| 23 | |
| 24 | if (ret != 0) |
| 25 | return EOF; |
| 26 | return static_cast<int>(ret); |
| 27 | } |
| 28 | |
| 29 | } // namespace LIBC_NAMESPACE |
| 30 |