ioctl

package
Version: v1.0.2 Latest Latest
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Published: Jan 26, 2014 License: MIT Imports: 1 Imported by: 0

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Constants

View Source
const (
	IOC_NRBITS   = 8
	IOC_TYPEBITS = 8

	IOC_SIZEBITS = 14
	IOC_DIRBITS  = 2

	IOC_NRMASK   = (1 << IOC_NRBITS) - 1
	IOC_TYPEMASK = (1 << IOC_TYPEBITS) - 1
	IOC_SIZEMASK = (1 << IOC_SIZEBITS) - 1
	IOC_DIRMASK  = (1 << IOC_DIRBITS) - 1

	IOC_NRSHIFT   = 0
	IOC_TYPESHIFT = IOC_NRSHIFT + IOC_NRBITS
	IOC_SIZESHIFT = IOC_TYPESHIFT + IOC_TYPEBITS
	IOC_DIRSHIFT  = IOC_SIZESHIFT + IOC_SIZEBITS

	// Direction bits
	IOC_NONE  = 0
	IOC_WRITE = 1
	IOC_READ  = 2
)
View Source
const (
	IOC_IN        = IOC_WRITE << IOC_DIRSHIFT
	IOC_OUT       = IOC_READ << IOC_DIRSHIFT
	IOC_INOUT     = (IOC_WRITE | IOC_READ) << IOC_DIRSHIFT
	IOCSIZE_MASK  = IOC_SIZEMASK << IOC_SIZESHIFT
	IOCSIZE_SHIFT = IOC_SIZESHIFT
)

...and for the drivers/sound files...

Variables

This section is empty.

Functions

func IO

func IO(t, nr uintptr) uintptr

func IOC

func IOC(dir, t, nr, size uintptr) uintptr

func IOCTL

func IOCTL(fd, op, arg uintptr) error

func IOR

func IOR(t, nr, size uintptr) uintptr

func IOR_BAD

func IOR_BAD(t, nr, size uintptr) uintptr

func IOW

func IOW(t, nr, size uintptr) uintptr

func IOWR

func IOWR(t, nr, size uintptr) uintptr

func IOWR_BAD

func IOWR_BAD(t, nr, size uintptr) uintptr

func IOW_BAD

func IOW_BAD(t, nr, size uintptr) uintptr

Types

This section is empty.

Source Files

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