| 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 | |
|---|
| 11 | #include "hdr/types/FILE.h" |
|---|
| 12 | #include "src/__support/common.h" |
|---|
| 13 | #include "src/stdio/gpu/file.h" |
|---|
| 14 | #include "src/string/memory_utils/inline_memcpy.h" |
|---|
| 15 | #include "src/string/string_utils.h" |
|---|
| 16 | |
|---|
| 17 | namespace LIBC_NAMESPACE_DECL { |
|---|
| 18 | |
|---|
| 19 | LLVM_LIBC_FUNCTION(::FILE *, fopen, |
|---|
| 20 | (const char *__restrict path, const char *__restrict mode)) { |
|---|
| 21 | uintptr_t file; |
|---|
| 22 | rpc::Client::Port port = rpc::client.open<LIBC_OPEN_FILE>(); |
|---|
| 23 | port.send_n(path, internal::string_length(path) + 1); |
|---|
| 24 | port.send_and_recv( |
|---|
| 25 | [=](rpc::Buffer *buffer, uint32_t) { |
|---|
| 26 | inline_memcpy(buffer->data, mode, internal::string_length(mode) + 1); |
|---|
| 27 | }, |
|---|
| 28 | [&](rpc::Buffer *buffer, uint32_t) { file = buffer->data[0]; }); |
|---|
| 29 | port.close(); |
|---|
| 30 | |
|---|
| 31 | return reinterpret_cast<FILE *>(file); |
|---|
| 32 | } |
|---|
| 33 | |
|---|
| 34 | } // namespace LIBC_NAMESPACE_DECL |
|---|
| 35 | |
|---|
