sem

package

v0.24.2 Latest Latest Go to latest Published: Sep 3, 2023 License: GPL-3.0 Imports: 4 Imported by: 0

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Repository

github.com/Ptt-official-app/go-pttbbs

Links

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Documentation ¶

Index ¶

Constants
Variables
type Semaphore
- func SemGet(key int, nsems int, flags int) (*Semaphore, error)

Constants ¶

View Source

const (
	IPC_CREAT = C.IPC_CREAT
	IPC_EXCL  = C.IPC_EXCL
	IPC_RMID  = C.IPC_RMID
	SETVAL    = C.SETVAL
	GETVAL    = C.GETVAL
	SEM_A     = C.SEM_A
	SEM_R     = C.SEM_R
	SEM_UNDO  = C.SEM_UNDO
)

Variables ¶

View Source

var ErrInvalidSem = errors.New("invalid sem")

Functions ¶

This section is empty.

Types ¶

type Semaphore ¶

type Semaphore struct {
	SemID int
	// contains filtered or unexported fields
}

func SemGet ¶

func SemGet(key int, nsems int, flags int) (*Semaphore, error)

func (*Semaphore) Destroy ¶

func (s *Semaphore) Destroy(semNum int) error

func (*Semaphore) GetVal ¶

func (s *Semaphore) GetVal(semNum int) (int, error)

func (*Semaphore) Post ¶

func (s *Semaphore) Post(semNum int) error

func (*Semaphore) SetVal ¶

func (s *Semaphore) SetVal(semNum int, val int) error

func (*Semaphore) Wait ¶

func (s *Semaphore) Wait(semNum int) error

Source Files ¶

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