35 lines
1.2 KiB
Ruby
35 lines
1.2 KiB
Ruby
|
module Builtin
|
||
|
|
module Kernel
|
||
|
|
module ClassMethods
|
||
|
|
# main entry point, ie __init__ calls this
|
||
|
|
# defined here as empty, to be redefined
|
||
|
|
def main context
|
||
|
|
function = Virtual::CompiledMethod.new(:main , [] , Virtual::Integer)
|
||
|
|
return function
|
||
|
|
end
|
||
|
|
# this is the really really first place the machine starts.
|
||
|
|
# it isn't really a function, ie it is jumped to (not called), exits and may not return
|
||
|
|
# so it is responsible for initial setup (and relocation)
|
||
|
|
def __init__ context
|
||
|
|
function = Virtual::CompiledMethod.new(:__init__ , [] , Virtual::Integer)
|
||
|
|
return function
|
||
|
|
end
|
||
|
|
def putstring context
|
||
|
|
function = Virtual::CompiledMethod.new(:putstring , [] )
|
||
|
|
return function
|
||
|
|
ret = Virtual::RegisterMachine.instance.write_stdout(function)
|
||
|
|
function.set_return ret
|
||
|
|
function
|
||
|
|
end
|
||
|
|
def exit context
|
||
|
|
function = Virtual::CompiledMethod.new(:exit , [] , Virtual::Integer)
|
||
|
|
return function
|
||
|
|
ret = Virtual::RegisterMachine.instance.exit(function)
|
||
|
|
function.set_return ret
|
||
|
|
function
|
||
|
|
end
|
||
|
|
end
|
||
|
|
extend ClassMethods
|
||
|
|
end
|
||
|
|
end
|