| 1 | //===-- Linux implementation of statvfs -----------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/sys/statvfs/statvfs.h" |
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| 10 | #include "src/__support/common.h" |
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| 11 | #include "src/__support/libc_assert.h" |
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| 12 | #include "src/__support/macros/config.h" |
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| 13 | #include "src/sys/statvfs/linux/statfs_utils.h" |
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| 14 | |
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| 15 | namespace LIBC_NAMESPACE_DECL { |
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| 16 | |
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| 17 | LLVM_LIBC_FUNCTION(int, statvfs, |
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| 18 | (const char *__restrict path, |
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| 19 | struct statvfs *__restrict buf)) { |
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| 20 | using namespace statfs_utils; |
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| 21 | cpp::optional<LinuxStatFs> result = linux_statfs(path); |
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| 22 | if (result) { |
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| 23 | LIBC_ASSERT(buf != nullptr); |
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| 24 | *buf = statfs_to_statvfs(*result); |
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| 25 | } |
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| 26 | return result ? 0 : -1; |
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| 27 | } |
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| 28 | |
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| 29 | } // namespace LIBC_NAMESPACE_DECL |
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| 30 | |
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