posix_mq

package

v0.0.1 Latest Latest Go to latest Published: Apr 21, 2020 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/al1img/posix_mq

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Documentation ¶

Index ¶

Constants
Variables
type MessageQueue
- func NewMessageQueue(name string, oflag int, mode int, attr *MessageQueueAttribute) (*MessageQueue, error)
type MessageQueueAttribute

Constants ¶

View Source

const (
	O_RDONLY = C.O_RDONLY
	O_WRONLY = C.O_WRONLY
	O_RDWR   = C.O_RDWR

	O_CLOEXEC  = C.O_CLOEXEC
	O_CREAT    = C.O_CREAT
	O_EXCL     = C.O_EXCL
	O_NONBLOCK = C.O_NONBLOCK

	// Based on Linux 3.5+
	MSGSIZE_MAX     = 16777216
	MSGSIZE_DEFAULT = MSGSIZE_MAX
)

Variables ¶

View Source

var (
	MemoryAllocationError = fmt.Errorf("Memory Allocation Error")
)

Functions ¶

This section is empty.

Types ¶

type MessageQueue ¶

type MessageQueue struct {
	// contains filtered or unexported fields
}

Represents the message queue

func NewMessageQueue ¶

func NewMessageQueue(name string, oflag int, mode int, attr *MessageQueueAttribute) (*MessageQueue, error)

NewMessageQueue returns an instance of the message queue given a QueueConfig.

func (*MessageQueue) Close ¶

func (mq *MessageQueue) Close() error

Close closes the message queue.

func (*MessageQueue) Notify ¶

func (mq *MessageQueue) Notify(sigNo syscall.Signal) error

FIXME Don't work because of signal portability. Notify set signal notification to handle new messages.

func (*MessageQueue) Receive ¶

func (mq *MessageQueue) Receive() ([]byte, uint, error)

Receive receives message from the message queue.

func (*MessageQueue) Send ¶

func (mq *MessageQueue) Send(data []byte, priority uint) error

Send sends message to the message queue.

func (*MessageQueue) Unlink ¶

func (mq *MessageQueue) Unlink() error

Unlink deletes the message queue.

type MessageQueueAttribute ¶

type MessageQueueAttribute struct {
	// contains filtered or unexported fields
}

Represents the message queue attribute

Source Files ¶

View all Source files

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