類別 Reline::Windows::Win32API
常數
- DLL
- DL_TYPES
- POINTER_TYPE
- TYPEMAP
- WIN32_TYPES
公開類別方法
new(dllname, func, import, export = "0", calltype = :stdcall) 按一下切換來源
# File lib/reline/windows.rb, line 66 def initialize(dllname, func, import, export = "0", calltype = :stdcall) @proto = [import].join.tr(WIN32_TYPES, DL_TYPES).sub(/^(.)0*$/, '\1') import = @proto.chars.map {|win_type| TYPEMAP[win_type.tr(WIN32_TYPES, DL_TYPES)]} export = TYPEMAP[export.tr(WIN32_TYPES, DL_TYPES)] calltype = Fiddle::Importer.const_get(:CALL_TYPE_TO_ABI)[calltype] handle = DLL[dllname] ||= begin Fiddle.dlopen(dllname) rescue Fiddle::DLError raise unless File.extname(dllname).empty? Fiddle.dlopen(dllname + ".dll") end @func = Fiddle::Function.new(handle[func], import, export, calltype) rescue Fiddle::DLError => e raise LoadError, e.message, e.backtrace end
公開執行個體方法
call(*args) 按一下切換來源
# File lib/reline/windows.rb, line 85 def call(*args) import = @proto.split("") args.each_with_index do |x, i| args[i], = [x == 0 ? nil : x].pack("p").unpack(POINTER_TYPE) if import[i] == "S" args[i], = [x].pack("I").unpack("i") if import[i] == "I" end ret, = @func.call(*args) return ret || 0 end