| 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 | |
| 11 | #include "file.h" |
| 12 | #include "hdr/types/FILE.h" |
| 13 | #include "src/__support/common.h" |
| 14 | |
| 15 | namespace LIBC_NAMESPACE_DECL { |
| 16 | |
| 17 | LLVM_LIBC_FUNCTION(long, ftell, (::FILE * stream)) { |
| 18 | long ret; |
| 19 | rpc::Client::Port port = rpc::client.open<LIBC_FSEEK>(); |
| 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<long>(buffer->data[0]); |
| 26 | }); |
| 27 | port.close(); |
| 28 | return ret; |
| 29 | } |
| 30 | |
| 31 | } // namespace LIBC_NAMESPACE_DECL |
| 32 | |