rss-tools: vendor/golang.org/x/sys/unix/readdirent_getdirentries.go (58cc1bd492af31e6c9acf65e690474c8c1edf164)

rss-tools/vendor/golang.org/x/sys/unix/readdirent_getdirentries.go (view raw)

Oleksandr Smirnov we're vendoring now, 7 days ago

// 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 || zos

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)
}

1	// Copyright 2019 The Go Authors. All rights reserved.
2	// Use of this source code is governed by a BSD-style
3	// license that can be found in the LICENSE file.
4
5	//go:build darwin \|\| zos
6
7	package unix
8
9	import "unsafe"
10
11	// ReadDirent reads directory entries from fd and writes them into buf.
12	func ReadDirent(fd int, buf []byte) (n int, err error) {
13	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
14	// 64 bits should be enough. (32 bits isn't even on 386). Since the
15	// actual system call is getdirentries64, 64 is a good guess.
16	// TODO(rsc): Can we use a single global basep for all calls?
17	var base = (*uintptr)(unsafe.Pointer(new(uint64)))
18	return Getdirentries(fd, buf, base)
19	}