prometheus/db_unix.go

17 lines
282 B
Go
Raw Normal View History

2016-12-09 09:00:14 +00:00
// +build !windows,!plan9,!solaris
package tsdb
2016-12-11 14:49:36 +00:00
import (
"os"
2017-04-04 13:59:52 +00:00
"syscall"
2016-12-11 14:49:36 +00:00
)
func mmap(f *os.File, length int) ([]byte, error) {
2017-04-04 13:59:52 +00:00
return syscall.Mmap(int(f.Fd()), 0, length, syscall.PROT_READ, syscall.MAP_SHARED)
2016-12-11 14:49:36 +00:00
}
func munmap(b []byte) (err error) {
2017-04-04 13:59:52 +00:00
return syscall.Munmap(b)
2016-12-11 14:49:36 +00:00
}