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