Class: UserfaultFD::Fault

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

Overview

A page-fault event. Resolution methods wake the faulting thread by default.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#address ⇒ Integer (readonly)

Returns the value of attribute address.

Returns:

  • (Integer) 


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# File 'sig/userfaultfd.rbs', line 52

def address
  @address
end

#flags ⇒ Array[:write | :wp | :minor] (readonly)

Returns the value of attribute flags.

Returns:

  • (Array[:write | :wp | :minor]) 


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# File 'sig/userfaultfd.rbs', line 53

def flags
  @flags
end

#thread_id ⇒ Integer? (readonly)

Returns the value of attribute thread_id.

Returns:

  • (Integer, nil) 


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# File 'sig/userfaultfd.rbs', line 54

def thread_id
  @thread_id
end

Instance Method Details

#continue(*args) ⇒ Integer

Parameters:

  • wake: (Boolean)

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1263

def continue: (?wake: bool) -> Integer

#copy(*args) ⇒ Integer

Parameters:

  • (String)
  • wake: (Boolean)

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1174

def copy: (String, ?wake: bool) -> Integer

#minor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userfaultfd.rb', line 54

def minor? = flags.include?(:minor)

#move(*args) ⇒ Integer

Parameters:

  • source (Region)
  • offset: (Integer)
  • wake: (Boolean)

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1321

def move: (Region source, ?offset: Integer, ?wake: bool) -> Integer

#poison(*args) ⇒ Integer

Parameters:

  • wake: (Boolean)

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1293

def poison: (?wake: bool) -> Integer

#wake ⇒ nil

Returns:

  • (nil) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1245

def wake: () -> nil

#wp? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userfaultfd.rb', line 53

def wp? = flags.include?(:wp)

#write? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userfaultfd.rb', line 52

def write? = flags.include?(:write)

#zero(*args) ⇒ Integer

Parameters:

  • wake: (Boolean)

Returns:

  • (Integer) 


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# File 'ext/userfaultfd/userfaultfd.c', line 1219

def zero: (?wake: bool) -> Integer