mmap

func Madvise ¶

func Madvise(b []byte, readahead bool) error

Madvise uses the madvise system call to give advise about the use of memory when using a slice that is memory-mapped to a file. Set the readahead flag to false if page references are expected in random order.

func Mmap ¶

func Mmap(fd *os.File, writable bool, size int64) ([]byte, error)

func Mremap ¶

func Mremap(data []byte, size int) ([]byte, error)

Mremap unmmap and mmap

func Msync ¶

func Msync(b []byte) error

Msync would call sync on the mmapped data.

func Munmap ¶

func Munmap(b []byte) error

Munmap unmaps a previously mapped slice.