文件操作 - readdirent_getdirentries.go
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文件: /usr/share/go-1.23/src/cmd/vendor/golang.org/x/sys/unix/readdirent_getdirentries.go
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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 || 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) }
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