cachefs/pkg/provider/interface.go

45 lines
822 B
Go

// Copyright (C) 2022 Marius Schellenberger
package provider
import (
"io/fs"
"os"
)
type FS interface {
Stat(string) (fs.FileInfo, error)
Remove(string) error
Open(string) (File, error)
OpenFile(string, int, os.FileMode) (File, error)
MkdirAll(string, os.FileMode) error
Root() string
Fstat(uintptr) (int64, error)
}
type walk struct {
fs FS
}
func (w *walk) Open(p string) (fs.File, error) {
return w.fs.Open(p)
}
func WalkFS(fs FS) fs.FS {
return &walk{fs}
}
type File interface {
Name() string
Stat() (fs.FileInfo, error)
Truncate(int64) error
Sync() error
Fd() uintptr
ReadDir(int) ([]fs.DirEntry, error)
Read([]byte) (int, error)
ReadAt([]byte, int64) (int, error)
WriteAt([]byte, int64) (int, error)
Seek(int64, int) (int64, error)
Readdir(int) ([]fs.FileInfo, error)
Close() error
}