diff options
Diffstat (limited to 'src/pkg/os/dir_linux.go')
| -rw-r--r-- | src/pkg/os/dir_linux.go | 69 | 
1 files changed, 0 insertions, 69 deletions
| diff --git a/src/pkg/os/dir_linux.go b/src/pkg/os/dir_linux.go deleted file mode 100644 index 09aad6367..000000000 --- a/src/pkg/os/dir_linux.go +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright 2009 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. - -package os - -import ( -	"syscall" -	"unsafe" -) - -const ( -	blockSize = 4096 // TODO(r): use statfs -) - -func clen(n []byte) int { -	for i := 0; i < len(n); i++ { -		if n[i] == 0 { -			return i -		} -	} -	return len(n) -} - -func (file *File) Readdirnames(count int) (names []string, err Error) { -	// If this file has no dirinfo, create one. -	if file.dirinfo == nil { -		file.dirinfo = new(dirInfo) -		// The buffer must be at least a block long. -		// TODO(r): use fstatfs to find fs block size. -		file.dirinfo.buf = make([]byte, blockSize) -	} -	d := file.dirinfo -	size := count -	if size < 0 { -		size = 100 -	} -	names = make([]string, 0, size) // Empty with room to grow. -	for count != 0 { -		// Refill the buffer if necessary -		if d.bufp >= d.nbuf { -			var errno int -			d.nbuf, errno = syscall.Getdents(file.fd, d.buf) -			if errno != 0 { -				return names, NewSyscallError("getdents", errno) -			} -			if d.nbuf <= 0 { -				break // EOF -			} -			d.bufp = 0 -		} -		// Drain the buffer -		for count != 0 && d.bufp < d.nbuf { -			dirent := (*syscall.Dirent)(unsafe.Pointer(&d.buf[d.bufp])) -			d.bufp += int(dirent.Reclen) -			if dirent.Ino == 0 { // File absent in directory. -				continue -			} -			bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0])) -			var name = string(bytes[0:clen(bytes[0:])]) -			if name == "." || name == ".." { // Useless names -				continue -			} -			count-- -			names = append(names, name) -		} -	} -	return names, nil -} | 
