| 1 | //===-- GPU Implementation of fopen ---------------------------------------===// |
|---|---|
| 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/fopen.h" |
| 10 | #include "src/__support/CPP/string_view.h" |
| 11 | #include "src/stdio/gpu/file.h" |
| 12 | |
| 13 | #include <stdio.h> |
| 14 | |
| 15 | namespace LIBC_NAMESPACE { |
| 16 | |
| 17 | LLVM_LIBC_FUNCTION(::FILE *, fopen, |
| 18 | (const char *__restrict path, const char *__restrict mode)) { |
| 19 | uintptr_t file; |
| 20 | rpc::Client::Port port = rpc::client.open<RPC_OPEN_FILE>(); |
| 21 | port.send_n(src: path, size: internal::string_length(src: path) + 1); |
| 22 | port.send_and_recv( |
| 23 | fill: [=](rpc::Buffer *buffer) { |
| 24 | inline_memcpy(dst: buffer->data, src: mode, count: internal::string_length(src: mode) + 1); |
| 25 | }, |
| 26 | use: [&](rpc::Buffer *buffer) { file = buffer->data[0]; }); |
| 27 | port.close(); |
| 28 | |
| 29 | return reinterpret_cast<FILE *>(file); |
| 30 | } |
| 31 | |
| 32 | } // namespace LIBC_NAMESPACE |
| 33 |