Files
wazero/internal/sysfs/open_file.go
2023-07-17 08:13:29 +08:00

21 lines
558 B
Go

//go:build !windows && !js && !illumos && !solaris
package sysfs
import (
"io/fs"
"os"
"github.com/tetratelabs/wazero/experimental/sys"
)
// OpenFile is like os.OpenFile except it returns sys.Errno. A zero
// sys.Errno is success.
func openFile(path string, flag int, perm fs.FileMode) (*os.File, sys.Errno) {
f, err := os.OpenFile(path, flag, perm)
// Note: This does not return a fsapi.File because fsapi.FS that returns
// one may want to hide the real OS path. For example, this is needed for
// pre-opens.
return f, sys.UnwrapOSError(err)
}