mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
20 lines
715 B
Go
20 lines
715 B
Go
// 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)
|
|
}
|