sysvipc

type IpcPerms struct {
	OwnerUID   int
	OwnerGID   int
	CreatorUID int
	CreatorGID int
	Mode       uint16
}

type MQFlags struct {
	// Create controls whether to create the queue if it doesn't exist.
	Create bool

	// Exclusive causes GetMsgQueue to fail if the queue already exists (only
	// useful with Create).
	Exclusive bool

	// Perms is the file-style (rwxrwxrwx) permissions with which to create the
	// queue (also only useful with Create).
	Perms int
}

type MQInfo struct {
	Perms      IpcPerms
	LastSend   time.Time
	LastRcv    time.Time
	LastChange time.Time

	MsgCount uint
	MaxBytes uint

	LastSender int
	LastRcver  int
}

type MQRecvFlags struct {
	// DontWait causes Receive() calls that would otherwise
	// block to instead fail with syscall.EAGAIN or syscall.ENOMSG
	DontWait bool

	// Truncate allows shortening the message if maxlen is
	// shorter than the message being received
	Truncate bool
}

type MQSendFlags struct {
	// DontWait causes Send() calls that would otherwise
	// block to instead fail with syscall.EAGAIN
	DontWait bool
}

type MessageQueue int64

type SHMAttachFlags struct {
	// ReadOnly causes the new SharedMemMount to be readable but not writable
	ReadOnly bool
}

type SHMFlags struct {
	// Create controls whether to create the shared memory segment if it
	// doesn't already exist.
	Create bool

	// Exclusive causes GetSharedMem to fail if the shared memory already
	// exists (only useful with Create).
	Exclusive bool

	// Perms is the file-style (rwxrwxrwx) permissions with which to create the
	// shared memory segment (also only useful with Create).
	Perms int
}

type SHMInfo struct {
	Perms       IpcPerms
	SegmentSize uint

	LastAttach time.Time
	LastDetach time.Time
	LastChange time.Time

	CreatorPID  int
	LastUserPID int

	CurrentAttaches uint
}

type SemOpFlags struct {
	// DontWait causes calls that would otherwise block
	// to instead fail with syscall.EAGAIN
	DontWait bool
}

type SemOps []C.struct_sembuf

type SemSetFlags struct {
	// Create controls whether to create the set if it doens't already exist.
	Create bool

	// Exclusive causes GetSemSet to fail if the semaphore set already exists
	// (only useful with Create).
	Exclusive bool

	// Perms is the file-style (rwxrwxrwx) permissions with which to create the
	// semaphore set (also only useful with Create).
	Perms int
}

type SemSetInfo struct {
	Perms      IpcPerms
	LastOp     time.Time
	LastChange time.Time
	Count      uint
}

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

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

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