Files
llgo/runtime/internal/lib/os/stat_unix.go
2025-05-16 20:36:43 +08:00

54 lines
1.3 KiB
Go

// Copyright 2016 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 unix || wasm
package os
import (
c "github.com/goplus/llgo/runtime/internal/clite"
"github.com/goplus/llgo/runtime/internal/clite/os"
"github.com/goplus/llgo/runtime/internal/lib/syscall"
)
// Stat returns the FileInfo structure describing file.
// If there is an error, it will be of type *PathError.
func (f *File) Stat() (FileInfo, error) {
if f == nil {
return nil, ErrInvalid
}
var fs fileStat
err := os.Fstat(c.Int(f.fd), &fs.sys)
if err != 0 {
return nil, &PathError{Op: "stat", Path: f.name, Err: syscall.Errno(err)}
}
return &fs, nil
}
// statNolog stats a file with no test logging.
func statNolog(name string) (FileInfo, error) {
var fs fileStat
err := ignoringEINTR(func() error {
return syscall.Stat(name, &fs.sys)
})
if err != nil {
return nil, &PathError{Op: "stat", Path: name, Err: err}
}
fillFileStatFromSys(&fs, name)
return &fs, nil
}
// lstatNolog lstats a file with no test logging.
func lstatNolog(name string) (FileInfo, error) {
var fs fileStat
err := ignoringEINTR(func() error {
return syscall.Lstat(name, &fs.sys)
})
if err != nil {
return nil, &PathError{Op: "lstat", Path: name, Err: err}
}
fillFileStatFromSys(&fs, name)
return &fs, nil
}