Class: UserfaultFD::Region

Inherits:
Object
  • Object
show all
Defined in:
sig/userfaultfd.rbs,
ext/userfaultfd/userfaultfd.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Region

Returns a new instance of Region.

Parameters:

  • size: (Integer)
  • shared: (Boolean)
  • huge: (Boolean) 


647
 
# File 'ext/userfaultfd/userfaultfd.c', line 647

def initialize: (size: Integer, ?shared: bool, ?huge: bool) -> void

Instance Method Details

#address ⇒ Integer

Returns:

  • (Integer) 


679
 
# File 'ext/userfaultfd/userfaultfd.c', line 679

def address: () -> Integer

#madvise(advice) ⇒ nil

Parameters:

  • (:dontneed, :remove)

Returns:

  • (nil) 


785
 
# File 'ext/userfaultfd/userfaultfd.c', line 785

def madvise: (:dontneed | :remove) -> nil

#page_size ⇒ Integer

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 691

def page_size: () -> Integer

#read(offset_value, length_value) ⇒ String

Parameters:

  • offset (Integer)
  • length (Integer)

Returns:

  • (String) 


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# File 'ext/userfaultfd/userfaultfd.c', line 740

def read: (Integer offset, Integer length) -> String

#size ⇒ Integer

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 685

def size: () -> Integer

#to_ptr ⇒ Integer

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 679

def to_ptr: () -> Integer

#unmap ⇒ nil

Returns:

  • (nil) 


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# File 'ext/userfaultfd/userfaultfd.c', line 699

def unmap: () -> nil

#unmapped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/userfaultfd/userfaultfd.c', line 711

def unmapped?: () -> bool

#write(offset_value, string) ⇒ Integer

Parameters:

  • offset (Integer)
  • data (String)

Returns:

  • (Integer) 


762
 
# File 'ext/userfaultfd/userfaultfd.c', line 762

def write: (Integer offset, String data) -> Integer