mirror of
https://github.com/chrislusf/seaweedfs
synced 2025-09-09 21:02:46 +02:00
47 lines
788 B
Go
47 lines
788 B
Go
//go:build !unix
|
|
|
|
package fuse
|
|
|
|
import (
|
|
"errors"
|
|
)
|
|
|
|
// Memory mapping support for unsupported platforms
|
|
|
|
var ErrMmapNotSupported = errors.New("memory mapping not supported on this platform")
|
|
|
|
func mmapFile(fd int, offset int64, length int, prot int, flags int) ([]byte, error) {
|
|
return nil, ErrMmapNotSupported
|
|
}
|
|
|
|
func munmapFile(data []byte) error {
|
|
return ErrMmapNotSupported
|
|
}
|
|
|
|
func msyncFile(data []byte, flags int) error {
|
|
return ErrMmapNotSupported
|
|
}
|
|
|
|
func isMmapSupported() bool {
|
|
return false
|
|
}
|
|
|
|
// Dummy constants for unsupported platforms
|
|
const (
|
|
PROT_READ = 0x1
|
|
PROT_WRITE = 0x2
|
|
PROT_EXEC = 0x4
|
|
PROT_NONE = 0x0
|
|
)
|
|
|
|
const (
|
|
MAP_SHARED = 0x01
|
|
MAP_PRIVATE = 0x02
|
|
MAP_ANONYMOUS = 0x20
|
|
)
|
|
|
|
const (
|
|
MS_ASYNC = 0x1
|
|
MS_SYNC = 0x4
|
|
MS_INVALIDATE = 0x2
|
|
)
|