1//===-- GPU implementation of ftell ---------------------------------------===//
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/ftell.h"
10#include "file.h"
11
12#include <stdio.h>
13
14namespace LIBC_NAMESPACE {
15
16LLVM_LIBC_FUNCTION(long, ftell, (::FILE * stream)) {
17 long ret;
18 rpc::Client::Port port = rpc::client.open<RPC_FSEEK>();
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<long>(buffer->data[0]); });
22 port.close();
23 return ret;
24}
25
26} // namespace LIBC_NAMESPACE
27

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