Class: LLVM::FunctionType

Inherits:
Type
  • Object
show all
Defined in:
lib/llvm/core/type.rb

Instance Attribute Summary

Attributes inherited from Type

#kind

Instance Method Summary collapse

Methods inherited from Type

#===, #aggregate?, #align, array, double, #dump, float, from_ptr, function, integer, label, #literal_struct?, named, #null, #null_pointer, opaque_struct, #opaque_struct?, #packed_struct?, #pointer, pointer, #poison, ptr, #size, struct, #to_s, #undef, vector, void, x86_amx, x86_mmx

Methods included from PointerIdentity

#==, #eql?, #hash, #to_ptr

Instance Method Details

#argument_types ⇒ Object 



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# File 'lib/llvm/core/type.rb', line 318

def argument_types
  size = C.count_param_types(self)
  result = nil
  FFI::MemoryPointer.new(FFI.type_size(:pointer) * size) do |types_ptr|
    C.get_param_types(self, types_ptr)
    result = types_ptr.read_array_of_pointer(size)
  end
  result.map { |p| Type.from_ptr(p, nil) }
end

#element_type ⇒ Object 



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# File 'lib/llvm/core/type.rb', line 314

def element_type
  self
end

#return_type ⇒ Object 



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# File 'lib/llvm/core/type.rb', line 310

def return_type
  Type.from_ptr(C.get_return_type(self))
end

#vararg? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/llvm/core/type.rb', line 328

def vararg?
  C.is_function_var_arg(self) != 0
end