| 1 | //===-- GPU Implementation of fread ---------------------------------------===// |
|---|
| 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/fread.h" |
|---|
| 10 | |
|---|
| 11 | #include "hdr/types/FILE.h" |
|---|
| 12 | #include "src/__support/common.h" |
|---|
| 13 | #include "src/stdio/gpu/file.h" |
|---|
| 14 | |
|---|
| 15 | namespace LIBC_NAMESPACE_DECL { |
|---|
| 16 | |
|---|
| 17 | LLVM_LIBC_FUNCTION(size_t, fread, |
|---|
| 18 | (void *__restrict buffer, size_t size, size_t nmemb, |
|---|
| 19 | ::FILE *stream)) { |
|---|
| 20 | if (size == 0 || nmemb == 0) |
|---|
| 21 | return 0; |
|---|
| 22 | auto result = file::read(stream, buffer, size * nmemb); |
|---|
| 23 | return result / size; |
|---|
| 24 | } |
|---|
| 25 | |
|---|
| 26 | } // namespace LIBC_NAMESPACE_DECL |
|---|
| 27 | |
|---|
