Class: KeyControl::System

Inherits:
Object
  • Object
show all
Defined in:
lib/key_control/system.rb

Instance Method Summary collapse

Instance Method Details

#add ⇒ Object

Public: Get a proc representing the add_key system call.

Returns a Fiddle::Function.



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# File 'lib/key_control/system.rb', line 10

def add
  @add ||= Fiddle::Function.new(
    keyutils["add_key"],
    [ Fiddle::ALIGN_CHAR,
      Fiddle::ALIGN_CHAR,
      Fiddle::TYPE_VOIDP,
      Fiddle::TYPE_SIZE_T,
      Fiddle::TYPE_INT ],
    Fiddle::TYPE_INT )
end

#read ⇒ Object

Public: Get a proc representing the keyctl_read system call.

Returns a Fiddle::Function.



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# File 'lib/key_control/system.rb', line 37

def read
  @read ||= Fiddle::Function.new(
    keyutils["keyctl_read"],
    [ Fiddle::TYPE_INT,
      Fiddle::ALIGN_CHAR,
      Fiddle::TYPE_SIZE_T ],
    Fiddle::TYPE_LONG )
end

#search ⇒ Object

Public: Get a proc representing the request_key system call.

Returns a Fiddle::Function.



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# File 'lib/key_control/system.rb', line 24

def search
  @search ||= Fiddle::Function.new(
    keyutils["request_key"],
    [ Fiddle::ALIGN_CHAR,
      Fiddle::ALIGN_CHAR,
      Fiddle::ALIGN_CHAR,
      Fiddle::TYPE_INT ],
    Fiddle::TYPE_INT )
end