Module: Fusuma::Plugin::Sendkey::Linux::Ioctl

Included in:
Input
Defined in:
lib/fusuma/plugin/sendkey/linux/ioctl.rb

Overview

github.com/jtzero/vigilem-evdev/blob/master/lib/vigilem/evdev/system/ioctl.rb?plain=1#L16

Instance Method Summary collapse

Instance Method Details

#_IOC(dir, type, nr, size) ⇒ Object

Parameters:

  • dir (Integer) —

    The direction of data transfer

Options Hash (dir):

  • _IOC_NONE (Integer)
  • _IOC_READ (Integer)
  • _IOC_WRITE (Integer)
  • _IOC_READ|_IOC_WRITE (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 116

def _IOC(dir, type, nr, size)
  (native_signed_long(dir << _IOC_DIRSHIFT) | (type.ord << _IOC_TYPESHIFT) |
   (nr << _IOC_NRSHIFT) | (size << _IOC_SIZESHIFT))
end

#_IOC_DIRBITS ⇒ Integer

Returns 2.

Returns:

  • (Integer) —

    2



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 25

def _IOC_DIRBITS
  2
end

#_IOC_DIRMASK ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 45

def _IOC_DIRMASK
  ((1 << _IOC_DIRBITS) - 1)
end

#_IOC_DIRSHIFT ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 65

def _IOC_DIRSHIFT
  (_IOC_SIZESHIFT + _IOC_SIZEBITS)
end

#_IOC_NONE ⇒ Integer

no data transfer

Returns:

  • (Integer) —

    0



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 95

def _IOC_NONE
  0
end

#_IOC_NRBITS ⇒ Integer

Returns 8.

Returns:

  • (Integer) —

    8



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 10

def _IOC_NRBITS
  8
end

#_IOC_NRMASK ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 30

def _IOC_NRMASK
  ((1 << _IOC_NRBITS) - 1)
end

#_IOC_NRSHIFT ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 50

def _IOC_NRSHIFT
  0
end

#_IOC_READ ⇒ Integer

Returns 2.

Returns:

  • (Integer) —

    2



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 105

def _IOC_READ
  2
end

#_IOC_SIZEBITS ⇒ Integer

Returns 14.

Returns:

  • (Integer) —

    14



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 20

def _IOC_SIZEBITS
  14
end

#_IOC_SIZEMASK ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 40

def _IOC_SIZEMASK
  ((1 << _IOC_SIZEBITS) - 1)
end

#_IOC_SIZESHIFT ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 60

def _IOC_SIZESHIFT
  (_IOC_TYPESHIFT + _IOC_TYPEBITS)
end

#_IOC_TYPEBITS ⇒ Integer

Returns 8.

Returns:

  • (Integer) —

    8



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 15

def _IOC_TYPEBITS
  8
end

#_IOC_TYPEMASK ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 35

def _IOC_TYPEMASK
  ((1 << _IOC_TYPEBITS) - 1)
end

#_IOC_TYPESHIFT ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 55

def _IOC_TYPESHIFT
  (_IOC_NRSHIFT + _IOC_NRBITS)
end

#_IOC_WRITE ⇒ Integer

Returns 1.

Returns:

  • (Integer) —

    1



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 100

def _IOC_WRITE
  1
end

#IOC_IN ⇒ Object 



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 69

def IOC_IN
  (_IOC_WRITE << _IOC_DIRSHIFT)
end

#IOC_INOUT ⇒ Object 



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 77

def IOC_INOUT
  ((_IOC_WRITE | _IOC_READ) << _IOC_DIRSHIFT)
end

#IOC_OUT ⇒ Object 



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 73

def IOC_OUT
  (_IOC_READ << _IOC_DIRSHIFT)
end

#IOCSIZE_MASK ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 82

def IOCSIZE_MASK
  (_IOC_SIZEMASK << _IOC_SIZESHIFT)
end

#IOCSIZE_SHIFT ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 87

def IOCSIZE_SHIFT
  _IOC_SIZESHIFT
end

#native_signed_long(number) ⇒ Object

github.com/jtzero/vigilem-support/blob/4ce72bd01980ed9049e8c03c3d1437f1d4d0de7a/lib/vigilem/support/system.rb#L59C1-L64C8

Parameters:

  • number (Numeric)

Returns:

  • the same number converted to a native signed long



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# File 'lib/fusuma/plugin/sendkey/linux/ioctl.rb', line 124

def native_signed_long(number)
  [number].pack("l!").unpack1("l!")
end