mmap

package

v1.3.3 Latest Latest Go to latest Published: Oct 16, 2021 License: MIT Imports: 6 Imported by: 0

Details

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func Map(
	prot int,
	flags int,
	length int64,
	f *os.File,
) (
	[]byte,
	error,
)

Map creates a memory map of the given file.

func Remap(
	f *os.File,
	data []byte,
	newSize int64,
) ([]byte, error)

Remap truncates the file to `newSize` and returns a new memory map for the file.

func Sync(data []byte) error

Sync writes the mmapped data to disk before returning.

func Unmap(data []byte) error

Unmap unmaps the data obtained by Map.

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