Class: Sigma::ContextExtension

Inherits:
Object
  • Object
show all
Extended by:
FFI::Library
Defined in:
lib/sigma/context_extension.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#pointer ⇒ Object

Returns the value of attribute pointer.



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# File 'lib/sigma/context_extension.rb', line 14

def pointer
  @pointer
end

Class Method Details

.create ⇒ Object 



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# File 'lib/sigma/context_extension.rb', line 16

def self.create
  pointer = FFI::MemoryPointer.new(:pointer)
  ergo_lib_context_extension_empty(pointer)
  init(pointer) 
end

.with_raw_pointer(pointer) ⇒ Object 



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# File 'lib/sigma/context_extension.rb', line 22

def self.with_raw_pointer(pointer)
  init(pointer)
end

Instance Method Details

#get_keys ⇒ Object 



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# File 'lib/sigma/context_extension.rb', line 26

def get_keys
  ce_len = ergo_lib_context_extension_len(self.pointer)
  b_ptr = FFI::MemoryPointer.new(:uint8, ce_len)
  ergo_lib_context_extension_keys(self.pointer, b_ptr)
  b_ptr.get_array_of_uint8(0, ce_len) 
end