rubyx/lib/core/kernel.rb
2014-05-14 10:47:30 +03:00

38 lines
1.2 KiB
Ruby

module Core
class Kernel
#there are no Kernel instances, only class methods.
# We use this module syntax to avoid the (ugly) self (also eases searching).
module ClassMethods
def main_start block
#TODO extract args into array of strings
Vm::CMachine.instance.main_start block
block
end
def main_exit block
# Machine.exit mov r7 , 0 + swi 0
Vm::CMachine.instance.main_exit block
block
end
def function_entry block , f_name
Vm::CMachine.instance.function_entry block , f_name
end
def function_exit block , f_name
Vm::CMachine.instance.function_exit block , f_name
end
#TODO this is in the wrong place. It is a function that returns a function object
# while all other methods add their code into some block. --> kernel
def putstring
function = Vm::Function.new(:putstring , [Vm::Integer , Vm::Integer ] )
block = function.body
# should be another level of indirection, ie write(io,str)
ret = Vm::CMachine.instance.write_stdout(block)
function.return_type = ret
function
end
end
extend ClassMethods
end
end