shm

Documentation

Overview

Package shm implements SysV shared memory on Linux.

Index

• Constants
• func DestroySegment(id int) error
• type Segment
  • func Create(size int) (*Segment, error)
  • func Open(id int) (*Segment, error)
  • func OpenSegment(size int, flags int, perms os.FileMode) (*Segment, error)
  • func (self *Segment) Attach() (unsafe.Pointer, error)
  • func (self *Segment) Destroy() error
  • func (self *Segment) Detach(addr unsafe.Pointer) error

Constants

const IPC_CREAT = 00001000 /* create if key is nonexistent */

const IPC_EXCL = 00002000 /* fail if key exists */

const IPC_INFO = 3 /* see ipcs */

const IPC_RMID = 0 /* remove resource */

const IPC_SET = 1 /* set ipc_perm options */

const IPC_STAT = 2 /* get ipc_perm options */

Functions

func DestroySegment

func DestroySegment(id int) error

Types

type Segment

type Segment struct {
	ID   int
	Size int
}

func Create

func Create(size int) (*Segment, error)

func Open

func Open(id int) (*Segment, error)

func OpenSegment

func OpenSegment(size int, flags int, perms os.FileMode) (*Segment, error)

func (*Segment) Attach

func (self *Segment) Attach() (unsafe.Pointer, error)

func (*Segment) Destroy

func (self *Segment) Destroy() error

func (*Segment) Detach

func (self *Segment) Detach(addr unsafe.Pointer) error