1//===-- Implementation of fflush ------------------------------------------===//
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/fflush.h"
10
11#include "file.h"
12#include "hdr/types/FILE.h"
13#include "src/__support/common.h"
14
15namespace LIBC_NAMESPACE_DECL {
16
17LLVM_LIBC_FUNCTION(int, fflush, (::FILE * stream)) {
18 int ret;
19 rpc::Client::Port port = rpc::client.open<LIBC_FFLUSH>();
20 port.send_and_recv(
21 [=](rpc::Buffer *buffer, uint32_t) {
22 buffer->data[0] = file::from_stream(stream);
23 },
24 [&](rpc::Buffer *buffer, uint32_t) {
25 ret = static_cast<int>(buffer->data[0]);
26 });
27 port.close();
28 return ret;
29}
30
31} // namespace LIBC_NAMESPACE_DECL
32

source code of libc/src/stdio/gpu/fflush.cpp