rework 2 (working)

src/host/vfs/fs.go

@@ -0,0 +1,69 @@
+package vfs
+
+import (
+	"os"
+	"time"
+
+	"git.kmsign.ru/royalcat/tstor/src/iio"
+)
+
+type File interface {
+	IsDir() bool
+	Size() int64
+
+	iio.Reader
+}
+
+type Filesystem interface {
+	// Open opens the named file for reading. If successful, methods on the
+	// returned file can be used for reading; the associated file descriptor has
+	// mode O_RDONLY.
+	Open(filename string) (File, error)
+
+	// ReadDir reads the directory named by dirname and returns a list of
+	// directory entries.
+	ReadDir(path string) (map[string]File, error)
+}
+
+type fileInfo struct {
+	name  string
+	size  int64
+	isDir bool
+}
+
+func NewFileInfo(name string, size int64, isDir bool) *fileInfo {
+	return &fileInfo{
+		name:  name,
+		size:  size,
+		isDir: isDir,
+	}
+}
+
+func (fi *fileInfo) Name() string {
+	return fi.name
+}
+
+func (fi *fileInfo) Size() int64 {
+	return fi.size
+}
+
+func (fi *fileInfo) Mode() os.FileMode {
+	if fi.isDir {
+		return 0555 | os.ModeDir
+	}
+
+	return 0555
+}
+
+func (fi *fileInfo) ModTime() time.Time {
+	// TODO fix it
+	return time.Now()
+}
+
+func (fi *fileInfo) IsDir() bool {
+	return fi.isDir
+}
+
+func (fi *fileInfo) Sys() interface{} {
+	return nil
+}