mirror of https://github.com/hslam/ipc.git
29 lines
764 B
Go
29 lines
764 B
Go
|
// Copyright (c) 2020 Meng Huang (mhboy@outlook.com)
|
||
|
// This package is licensed under a MIT license that can be found in the LICENSE file.
|
||
|
|
||
|
// Package ipc provides a way to use System V IPC.
|
||
|
// System V IPC includes three interprocess communication mechanisms
|
||
|
// that are widely available on UNIX systems: message queues, semaphore, and shared memory.
|
||
|
package ipc
|
||
|
|
||
|
const (
|
||
|
// IPC_CREAT creates if key is nonexistent
|
||
|
IPC_CREAT = 00001000
|
||
|
|
||
|
// IPC_EXCL fails if key exists.
|
||
|
IPC_EXCL = 00002000
|
||
|
|
||
|
// IPC_NOWAIT returns error no wait.
|
||
|
IPC_NOWAIT = 04000
|
||
|
|
||
|
// SEM_UNDO sets up adjust on exit entry
|
||
|
SEM_UNDO = 010000
|
||
|
|
||
|
// IPC_RMID removes identifier
|
||
|
IPC_RMID = 0
|
||
|
// IPC_SET sets ipc_perm options.
|
||
|
IPC_SET = 1
|
||
|
// IPC_STAT gets ipc_perm options.
|
||
|
IPC_STAT = 2
|
||
|
)
|