b6bc9d72f6
This is step 4 of https://discourse.llvm.org/t/rfc-customizable-namespace-to-allow-testing-the-libc-when-the-system-libc-is-also-llvms-libc/73079
30 lines
843 B
C++
30 lines
843 B
C++
//===-- Implementation of readdir -----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "readdir.h"
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#include "src/__support/File/dir.h"
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#include "src/__support/common.h"
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#include "src/errno/libc_errno.h"
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#include <dirent.h>
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(struct ::dirent *, readdir, (::DIR * dir)) {
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auto *d = reinterpret_cast<LIBC_NAMESPACE::Dir *>(dir);
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auto dirent_val = d->read();
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if (!dirent_val) {
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libc_errno = dirent_val.error();
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return nullptr;
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}
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return dirent_val.value();
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}
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} // namespace LIBC_NAMESPACE
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