11e573f37SJoseph Huber //===-- GPU Implementation of fread ---------------------------------------===// 21e573f37SJoseph Huber // 31e573f37SJoseph Huber // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 41e573f37SJoseph Huber // See https://llvm.org/LICENSE.txt for license information. 51e573f37SJoseph Huber // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 61e573f37SJoseph Huber // 71e573f37SJoseph Huber //===----------------------------------------------------------------------===// 81e573f37SJoseph Huber 91e573f37SJoseph Huber #include "src/stdio/fread.h" 10*5ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 111e573f37SJoseph Huber #include "src/stdio/gpu/file.h" 121e573f37SJoseph Huber 135aed6d67SMichael Jones #include "hdr/types/FILE.h" 141e573f37SJoseph Huber 15*5ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 161e573f37SJoseph Huber 171e573f37SJoseph Huber LLVM_LIBC_FUNCTION(size_t, fread, 181e573f37SJoseph Huber (void *__restrict buffer, size_t size, size_t nmemb, 191e573f37SJoseph Huber ::FILE *stream)) { 201e573f37SJoseph Huber if (size == 0 || nmemb == 0) 211e573f37SJoseph Huber return 0; 221e573f37SJoseph Huber auto result = file::read(stream, buffer, size * nmemb); 231e573f37SJoseph Huber return result / size; 241e573f37SJoseph Huber } 251e573f37SJoseph Huber 26*5ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 27