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19 lines
705 B
19 lines
705 B
// Copyright 2019 The Go Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file. |
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//go:build darwin || zos |
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package unix |
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import "unsafe" |
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// ReadDirent reads directory entries from fd and writes them into buf. |
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func ReadDirent(fd int, buf []byte) (n int, err error) { |
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// Final argument is (basep *uintptr) and the syscall doesn't take nil. |
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// 64 bits should be enough. (32 bits isn't even on 386). Since the |
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// actual system call is getdirentries64, 64 is a good guess. |
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// TODO(rsc): Can we use a single global basep for all calls? |
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var base = (*uintptr)(unsafe.Pointer(new(uint64))) |
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return Getdirentries(fd, buf, base) |
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}
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