develop
Petr Mrázek
commit
5e011ac217
@ -1,29 +1,33 @@
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find_package(Ruby)
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if(RUBY_FOUND)
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ADD_CUSTOM_COMMAND(
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OUTPUT ruby-autogen.cpp
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COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.cpp
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DEPENDS ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml codegen.pl
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)
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ADD_EXECUTABLE(ruby-autogen ruby-autogen.cpp)
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if(CMAKE_COMPILER_IS_GNUCC)
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set_target_properties (ruby-autogen PROPERTIES COMPILE_FLAGS "-Wno-invalid-offsetof")
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endif(CMAKE_COMPILER_IS_GNUCC)
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ADD_CUSTOM_COMMAND(
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OUTPUT ruby-autogen.offsets
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COMMAND ruby-autogen ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.offsets
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DEPENDS ruby-autogen
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)
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ADD_CUSTOM_COMMAND(
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OUTPUT ruby-autogen.rb
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COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/ruby-autogen.rb ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.offsets ${CMAKE_CURRENT_SOURCE_DIR}/ruby-memstruct.rb
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DEPENDS ruby-autogen.offsets ruby-memstruct.rb
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)
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ADD_CUSTOM_TARGET(ruby-autogen-rb ALL DEPENDS ruby-autogen.rb)
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include_directories("${dfhack_SOURCE_DIR}/depends/tthread" ${RUBY_INCLUDE_PATH})
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DFHACK_PLUGIN(ruby ruby.cpp LINK_LIBRARIES dfhack-tinythread)
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target_link_libraries(ruby ${RUBY_LIBRARY})
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install(FILES ruby.rb ruby-autogen.rb DESTINATION ${DFHACK_LIBRARY_DESTINATION})
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else(RUBY_FOUND)
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MESSAGE(STATUS "Required library (ruby) not found - ruby plugin can't be built.")
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endif(RUBY_FOUND)
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OPTION(DL_RUBY "download libruby from the internet" ON)
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IF (DL_RUBY)
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IF (UNIX)
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FILE(DOWNLOAD http://cloud.github.com/downloads/jjyg/dfhack/libruby187.tar.gz ${CMAKE_CURRENT_SOURCE_DIR}/libruby187.tar.gz
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EXPECTED_MD5 eb2adea59911f68e6066966c1352f291)
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EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E tar xzf libruby187.tar.gz
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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FILE(RENAME libruby1.8.so.1.8.7 libruby.so)
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SET(RUBYLIB libruby.so)
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ELSE (UNIX)
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FILE(DOWNLOAD http://cloud.github.com/downloads/jjyg/dfhack/msvcrtruby187.tar.gz ${CMAKE_CURRENT_SOURCE_DIR}/msvcrtruby187.tar.gz
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EXPECTED_MD5 9f4a1659ac3a5308f32d3a1937bbeeae)
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EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E tar xzf msvcrtruby187.tar.gz
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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FILE(RENAME msvcrt-ruby18.dll libruby.dll)
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SET(RUBYLIB libruby.dll)
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ENDIF(UNIX)
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ENDIF(DL_RUBY)
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ADD_CUSTOM_COMMAND(
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OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/ruby-autogen.rb
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COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/ruby-autogen.rb
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DEPENDS ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl
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COMMENT ruby-autogen.rb
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)
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ADD_CUSTOM_TARGET(ruby-autogen-rb DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ruby-autogen.rb)
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INCLUDE_DIRECTORIES("${dfhack_SOURCE_DIR}/depends/tthread")
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DFHACK_PLUGIN(ruby ruby.cpp LINK_LIBRARIES dfhack-tinythread)
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ADD_DEPENDENCIES(ruby ruby-autogen-rb)
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INSTALL(FILES ruby.rb ruby-autogen.rb ${RUBYLIB} DESTINATION ${DFHACK_LIBRARY_DESTINATION})
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File diff suppressed because it is too large
Load Diff
@ -1,747 +0,0 @@
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module DFHack
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module MemHack
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INSPECT_SIZE_LIMIT=16384
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class MemStruct
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attr_accessor :_memaddr
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def _at(addr) ; d = dup ; d._memaddr = addr ; d ; end
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def _get ; self ; end
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def _cpp_init ; end
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end
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class Compound < MemStruct
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class << self
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attr_accessor :_fields, :_rtti_classname, :_sizeof
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def field(name, offset)
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struct = yield
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return if not struct
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@_fields ||= []
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@_fields << [name, offset, struct]
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define_method(name) { struct._at(@_memaddr+offset)._get }
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define_method("#{name}=") { |v| struct._at(@_memaddr+offset)._set(v) }
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end
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def _fields_ancestors
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if superclass.respond_to?(:_fields_ancestors)
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superclass._fields_ancestors + _fields.to_a
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else
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_fields.to_a
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end
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end
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def number(bits, signed, initvalue=nil, enum=nil)
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Number.new(bits, signed, initvalue, enum)
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end
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def float
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Float.new
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end
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def bit(shift)
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BitField.new(shift, 1)
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end
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def bits(shift, len, enum=nil)
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BitField.new(shift, len, enum)
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end
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def pointer
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Pointer.new((yield if block_given?))
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end
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def pointer_ary(tglen)
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PointerAry.new(tglen, yield)
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end
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def static_array(len, tglen, indexenum=nil)
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StaticArray.new(tglen, len, indexenum, yield)
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end
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def static_string(len)
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StaticString.new(len)
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end
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def stl_vector(tglen=nil)
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tg = yield if tglen
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case tglen
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when 1; StlVector8.new(tg)
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when 2; StlVector16.new(tg)
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else StlVector32.new(tg)
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end
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end
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def stl_string
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StlString.new
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end
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def stl_bit_vector
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StlBitVector.new
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end
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def stl_deque(tglen)
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StlDeque.new(tglen, yield)
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end
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def df_flagarray(indexenum=nil)
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DfFlagarray.new(indexenum)
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end
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def df_array(tglen)
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DfArray.new(tglen, yield)
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end
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def df_linked_list
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DfLinkedList.new(yield)
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end
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def global(glob)
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Global.new(glob)
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end
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def compound(name=nil, &b)
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m = Class.new(Compound)
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DFHack.const_set(name, m) if name
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m.instance_eval(&b)
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m.new
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end
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def rtti_classname(n)
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DFHack.rtti_register(n, self)
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@_rtti_classname = n
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end
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def sizeof(n)
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@_sizeof = n
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end
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# allocate a new c++ object, return its ruby wrapper
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def cpp_new
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ptr = DFHack.malloc(_sizeof)
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if _rtti_classname and vt = DFHack.rtti_getvtable(_rtti_classname)
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DFHack.memory_write_int32(ptr, vt)
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# TODO call constructor
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end
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o = new._at(ptr)
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o._cpp_init
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o
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end
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end
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def _cpp_init
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_fields_ancestors.each { |n, o, s| s._at(@_memaddr+o)._cpp_init }
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end
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def _set(h)
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case h
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when Hash; h.each { |k, v| send("_#{k}=", v) }
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when Array; names = _field_names ; raise 'bad size' if names.length != h.length ; names.zip(h).each { |n, a| send("#{n}=", a) }
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when Compound; _field_names.each { |n| send("#{n}=", h.send(n)) }
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else raise 'wut?'
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end
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end
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def _fields ; self.class._fields.to_a ; end
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def _fields_ancestors ; self.class._fields_ancestors.to_a ; end
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def _field_names ; _fields_ancestors.map { |n, o, s| n } ; end
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def _rtti_classname ; self.class._rtti_classname ; end
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def _sizeof ; self.class._sizeof ; end
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@@inspecting = {} # avoid infinite recursion on mutually-referenced objects
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def inspect
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cn = self.class.name.sub(/^DFHack::/, '')
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cn << ' @' << ('0x%X' % _memaddr) if cn != ''
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out = "#<#{cn}"
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return out << ' ...>' if @@inspecting[_memaddr]
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@@inspecting[_memaddr] = true
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_fields_ancestors.each { |n, o, s|
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out << ' ' if out.length != 0 and out[-1, 1] != ' '
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if out.length > INSPECT_SIZE_LIMIT
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out << '...'
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break
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end
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out << inspect_field(n, o, s)
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}
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out.chomp!(' ')
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@@inspecting.delete _memaddr
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out << '>'
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end
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def inspect_field(n, o, s)
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if s.kind_of?(BitField) and s._len == 1
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send(n) ? n.to_s : ''
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elsif s.kind_of?(Pointer)
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"#{n}=#{s._at(@_memaddr+o).inspect}"
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elsif n == :_whole
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"_whole=0x#{_whole.to_s(16)}"
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else
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v = send(n).inspect
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"#{n}=#{v}"
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end
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rescue
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"#{n}=ERR(#{$!})"
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end
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end
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class Enum
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# number -> symbol
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def self.enum
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# ruby weirdness, needed to make the constants 'virtual'
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@enum ||= const_get(:ENUM)
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end
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# symbol -> number
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def self.nume
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@nume ||= const_get(:NUME)
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end
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def self.to_i(i)
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nume[i] || i
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end
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def self.to_sym(i)
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enum[i] || i
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end
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end
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class Number < MemStruct
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attr_accessor :_bits, :_signed, :_initvalue, :_enum
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def initialize(bits, signed, initvalue, enum)
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@_bits = bits
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@_signed = signed
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@_initvalue = initvalue
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@_enum = enum
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end
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def _get
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v = case @_bits
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when 32; DFHack.memory_read_int32(@_memaddr)
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when 16; DFHack.memory_read_int16(@_memaddr)
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when 8; DFHack.memory_read_int8( @_memaddr)
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when 64;(DFHack.memory_read_int32(@_memaddr) & 0xffffffff) + (DFHack.memory_read_int32(@_memaddr+4) << 32)
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end
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v &= (1 << @_bits) - 1 if not @_signed
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v = @_enum.to_sym(v) if @_enum
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v
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end
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def _set(v)
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v = @_enum.to_i(v) if @_enum
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case @_bits
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when 32; DFHack.memory_write_int32(@_memaddr, v)
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when 16; DFHack.memory_write_int16(@_memaddr, v)
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when 8; DFHack.memory_write_int8( @_memaddr, v)
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when 64; DFHack.memory_write_int32(@_memaddr, v & 0xffffffff) ; DFHack.memory_write_int32(@memaddr+4, v>>32)
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end
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end
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def _cpp_init
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_set(@_initvalue) if @_initvalue
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end
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end
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class Float < MemStruct
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def _get
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DFHack.memory_read_float(@_memaddr)
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end
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def _set(v)
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DFHack.memory_write_float(@_memaddr, v)
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end
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def _cpp_init
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_set(0.0)
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end
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end
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class BitField < MemStruct
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attr_accessor :_shift, :_len, :_enum
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def initialize(shift, len, enum=nil)
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@_shift = shift
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@_len = len
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@_enum = enum
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end
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def _mask
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(1 << @_len) - 1
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end
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def _get
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v = DFHack.memory_read_int32(@_memaddr) >> @_shift
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if @_len == 1
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((v & 1) == 0) ? false : true
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else
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v &= _mask
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v = @_enum.to_sym(v) if @_enum
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v
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end
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end
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def _set(v)
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if @_len == 1
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# allow 'bit = 0'
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v = (v && v != 0 ? 1 : 0)
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end
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v = @_enum.to_i(v) if @_enum
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v = (v & _mask) << @_shift
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ori = DFHack.memory_read_int32(@_memaddr) & 0xffffffff
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DFHack.memory_write_int32(@_memaddr, ori - (ori & ((-1 & _mask) << @_shift)) + v)
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end
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end
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class Pointer < MemStruct
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attr_accessor :_tg
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def initialize(tg)
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@_tg = tg
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end
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def _getp
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DFHack.memory_read_int32(@_memaddr) & 0xffffffff
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end
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def _get
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addr = _getp
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return if addr == 0
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@_tg._at(addr)._get
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end
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# XXX shaky...
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def _set(v)
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if v.kind_of?(Pointer)
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DFHack.memory_write_int32(@_memaddr, v._getp)
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elsif v.kind_of?(MemStruct)
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DFHack.memory_write_int32(@_memaddr, v._memaddr)
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else
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_get._set(v)
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end
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end
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def inspect
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ptr = _getp
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if ptr == 0
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'NULL'
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else
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cn = ''
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cn = @_tg.class.name.sub(/^DFHack::/, '').sub(/^MemHack::/, '') if @_tg
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cn = @_tg._glob if cn == 'Global'
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"#<Pointer #{cn} #{'0x%X' % _getp}>"
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||||
end
|
||||
end
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||||
end
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||||
class PointerAry < MemStruct
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attr_accessor :_tglen, :_tg
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def initialize(tglen, tg)
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@_tglen = tglen
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@_tg = tg
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||||
end
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||||
|
||||
def _getp(i=0)
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delta = (i != 0 ? i*@_tglen : 0)
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(DFHack.memory_read_int32(@_memaddr) & 0xffffffff) + delta
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end
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||||
|
||||
def _get
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addr = _getp
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||||
return if addr == 0
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||||
self
|
||||
end
|
||||
|
||||
def [](i)
|
||||
addr = _getp(i)
|
||||
return if addr == 0
|
||||
@_tg._at(addr)._get
|
||||
end
|
||||
def []=(i, v)
|
||||
addr = _getp(i)
|
||||
raise 'null pointer' if addr == 0
|
||||
@_tg._at(addr)._set(v)
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||||
end
|
||||
|
||||
def inspect ; ptr = _getp ; (ptr == 0) ? 'NULL' : "#<PointerAry #{'0x%X' % ptr}>" ; end
|
||||
end
|
||||
module Enumerable
|
||||
include ::Enumerable
|
||||
attr_accessor :_indexenum
|
||||
def each ; (0...length).each { |i| yield self[i] } ; end
|
||||
def inspect
|
||||
out = '['
|
||||
each_with_index { |e, idx|
|
||||
out << ', ' if out.length > 1
|
||||
if out.length > INSPECT_SIZE_LIMIT
|
||||
out << '...'
|
||||
break
|
||||
end
|
||||
out << "#{_indexenum.to_sym(idx)}=" if _indexenum
|
||||
out << e.inspect
|
||||
}
|
||||
out << ']'
|
||||
end
|
||||
def empty? ; length == 0 ; end
|
||||
def flatten ; map { |e| e.respond_to?(:flatten) ? e.flatten : e }.flatten ; end
|
||||
end
|
||||
class StaticArray < MemStruct
|
||||
attr_accessor :_tglen, :_length, :_indexenum, :_tg
|
||||
def initialize(tglen, length, indexenum, tg)
|
||||
@_tglen = tglen
|
||||
@_length = length
|
||||
@_indexenum = indexenum
|
||||
@_tg = tg
|
||||
end
|
||||
def _set(a)
|
||||
a.each_with_index { |v, i| self[i] = v }
|
||||
end
|
||||
def _cpp_init
|
||||
_length.times { |i| _tgat(i)._cpp_init }
|
||||
end
|
||||
alias length _length
|
||||
alias size _length
|
||||
def _tgat(i)
|
||||
@_tg._at(@_memaddr + i*@_tglen) if i >= 0 and i < @_length
|
||||
end
|
||||
def [](i)
|
||||
i = _indexenum.to_i(i) if _indexenum
|
||||
i += @_length if i < 0
|
||||
_tgat(i)._get
|
||||
end
|
||||
def []=(i, v)
|
||||
i = _indexenum.to_i(i) if _indexenum
|
||||
i += @_length if i < 0
|
||||
_tgat(i)._set(v)
|
||||
end
|
||||
|
||||
include Enumerable
|
||||
end
|
||||
class StaticString < MemStruct
|
||||
attr_accessor :_length
|
||||
def initialize(length)
|
||||
@_length = length
|
||||
end
|
||||
def _get
|
||||
DFHack.memory_read(@_memaddr, @_length)
|
||||
end
|
||||
def _set(v)
|
||||
DFHack.memory_write(@_memaddr, v[0, @_length])
|
||||
end
|
||||
end
|
||||
|
||||
class StlVector32 < MemStruct
|
||||
attr_accessor :_tg
|
||||
def initialize(tg)
|
||||
@_tg = tg
|
||||
end
|
||||
|
||||
def length
|
||||
DFHack.memory_vector32_length(@_memaddr)
|
||||
end
|
||||
def size ; length ; end # alias wouldnt work for subclasses
|
||||
def valueptr_at(idx)
|
||||
DFHack.memory_vector32_ptrat(@_memaddr, idx)
|
||||
end
|
||||
def insert_at(idx, val)
|
||||
DFHack.memory_vector32_insert(@_memaddr, idx, val)
|
||||
end
|
||||
def delete_at(idx)
|
||||
DFHack.memory_vector32_delete(@_memaddr, idx)
|
||||
end
|
||||
|
||||
def _set(v)
|
||||
delete_at(length-1) while length > v.length # match lengthes
|
||||
v.each_with_index { |e, i| self[i] = e } # patch entries
|
||||
end
|
||||
|
||||
def _cpp_init
|
||||
DFHack.memory_vector_init(@_memaddr)
|
||||
end
|
||||
|
||||
def clear
|
||||
delete_at(length-1) while length > 0
|
||||
end
|
||||
def [](idx)
|
||||
idx += length if idx < 0
|
||||
@_tg._at(valueptr_at(idx))._get if idx >= 0 and idx < length
|
||||
end
|
||||
def []=(idx, v)
|
||||
idx += length if idx < 0
|
||||
if idx >= length
|
||||
insert_at(idx, 0)
|
||||
elsif idx < 0
|
||||
raise 'invalid idx'
|
||||
end
|
||||
@_tg._at(valueptr_at(idx))._set(v)
|
||||
end
|
||||
def push(v)
|
||||
self[length] = v
|
||||
self
|
||||
end
|
||||
def <<(v) ; push(v) ; end
|
||||
def pop
|
||||
l = length
|
||||
if l > 0
|
||||
v = self[l-1]
|
||||
delete_at(l-1)
|
||||
end
|
||||
v
|
||||
end
|
||||
|
||||
include Enumerable
|
||||
# do a binary search in an ordered vector for a specific target attribute
|
||||
# ex: world.history.figures.binsearch(unit.hist_figure_id)
|
||||
def binsearch(target, field=:id)
|
||||
o_start = 0
|
||||
o_end = length - 1
|
||||
while o_end >= o_start
|
||||
o_half = o_start + (o_end-o_start)/2
|
||||
obj = self[o_half]
|
||||
oval = obj.send(field)
|
||||
if oval == target
|
||||
return obj
|
||||
elsif oval < target
|
||||
o_start = o_half+1
|
||||
else
|
||||
o_end = o_half-1
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
class StlVector16 < StlVector32
|
||||
def length
|
||||
DFHack.memory_vector16_length(@_memaddr)
|
||||
end
|
||||
def valueptr_at(idx)
|
||||
DFHack.memory_vector16_ptrat(@_memaddr, idx)
|
||||
end
|
||||
def insert_at(idx, val)
|
||||
DFHack.memory_vector16_insert(@_memaddr, idx, val)
|
||||
end
|
||||
def delete_at(idx)
|
||||
DFHack.memory_vector16_delete(@_memaddr, idx)
|
||||
end
|
||||
end
|
||||
class StlVector8 < StlVector32
|
||||
def length
|
||||
DFHack.memory_vector8_length(@_memaddr)
|
||||
end
|
||||
def valueptr_at(idx)
|
||||
DFHack.memory_vector8_ptrat(@_memaddr, idx)
|
||||
end
|
||||
def insert_at(idx, val)
|
||||
DFHack.memory_vector8_insert(@_memaddr, idx, val)
|
||||
end
|
||||
def delete_at(idx)
|
||||
DFHack.memory_vector8_delete(@_memaddr, idx)
|
||||
end
|
||||
end
|
||||
class StlBitVector < StlVector32
|
||||
def initialize ; end
|
||||
def length
|
||||
DFHack.memory_vectorbool_length(@_memaddr)
|
||||
end
|
||||
def insert_at(idx, val)
|
||||
DFHack.memory_vectorbool_insert(@_memaddr, idx, val)
|
||||
end
|
||||
def delete_at(idx)
|
||||
DFHack.memory_vectorbool_delete(@_memaddr, idx)
|
||||
end
|
||||
def [](idx)
|
||||
idx += length if idx < 0
|
||||
DFHack.memory_vectorbool_at(@_memaddr, idx) if idx >= 0 and idx < length
|
||||
end
|
||||
def []=(idx, v)
|
||||
idx += length if idx < 0
|
||||
if idx >= length
|
||||
insert_at(idx, v)
|
||||
elsif idx < 0
|
||||
raise 'invalid idx'
|
||||
else
|
||||
DFHack.memory_vectorbool_setat(@_memaddr, idx, v)
|
||||
end
|
||||
end
|
||||
end
|
||||
class StlString < MemStruct
|
||||
def _get
|
||||
DFHack.memory_read_stlstring(@_memaddr)
|
||||
end
|
||||
|
||||
def _set(v)
|
||||
DFHack.memory_write_stlstring(@_memaddr, v)
|
||||
end
|
||||
|
||||
def _cpp_init
|
||||
DFHack.memory_stlstring_init(@_memaddr)
|
||||
end
|
||||
end
|
||||
class StlDeque < MemStruct
|
||||
attr_accessor :_tglen, :_tg
|
||||
def initialize(tglen, tg)
|
||||
@_tglen = tglen
|
||||
@_tg = tg
|
||||
end
|
||||
# XXX DF uses stl::deque<some_struct>, so to have a C binding we'd need to single-case every
|
||||
# possible struct size, like for StlVector. Just ignore it for now, deque are rare enough.
|
||||
def inspect ; "#<StlDeque>" ; end
|
||||
end
|
||||
|
||||
class DfFlagarray < MemStruct
|
||||
attr_accessor :_indexenum
|
||||
def initialize(indexenum)
|
||||
@_indexenum = indexenum
|
||||
end
|
||||
def length
|
||||
DFHack.memory_bitarray_length(@_memaddr)
|
||||
end
|
||||
# TODO _cpp_init
|
||||
def size ; length ; end
|
||||
def resize(len)
|
||||
DFHack.memory_bitarray_resize(@_memaddr, len)
|
||||
end
|
||||
def [](idx)
|
||||
idx = _indexenum.to_i(idx) if _indexenum
|
||||
idx += length if idx < 0
|
||||
DFHack.memory_bitarray_isset(@_memaddr, idx) if idx >= 0 and idx < length
|
||||
end
|
||||
def []=(idx, v)
|
||||
idx = _indexenum.to_i(idx) if _indexenum
|
||||
idx += length if idx < 0
|
||||
if idx >= length or idx < 0
|
||||
raise 'invalid idx'
|
||||
else
|
||||
DFHack.memory_bitarray_set(@_memaddr, idx, v)
|
||||
end
|
||||
end
|
||||
|
||||
include Enumerable
|
||||
end
|
||||
class DfArray < Compound
|
||||
attr_accessor :_tglen, :_tg
|
||||
def initialize(tglen, tg)
|
||||
@_tglen = tglen
|
||||
@_tg = tg
|
||||
end
|
||||
|
||||
field(:_ptr, 0) { number 32, false }
|
||||
field(:_length, 4) { number 16, false }
|
||||
|
||||
def length ; _length ; end
|
||||
def size ; _length ; end
|
||||
# TODO _cpp_init
|
||||
def _tgat(i)
|
||||
@_tg._at(_ptr + i*@_tglen) if i >= 0 and i < _length
|
||||
end
|
||||
def [](i)
|
||||
i += _length if i < 0
|
||||
_tgat(i)._get
|
||||
end
|
||||
def []=(i, v)
|
||||
i += _length if i < 0
|
||||
_tgat(i)._set(v)
|
||||
end
|
||||
def _set(a)
|
||||
a.each_with_index { |v, i| self[i] = v }
|
||||
end
|
||||
|
||||
include Enumerable
|
||||
end
|
||||
class DfLinkedList < Compound
|
||||
attr_accessor :_tg
|
||||
def initialize(tg)
|
||||
@_tg = tg
|
||||
end
|
||||
|
||||
field(:_ptr, 0) { number 32, false }
|
||||
field(:_prev, 4) { number 32, false }
|
||||
field(:_next, 8) { number 32, false }
|
||||
|
||||
def item
|
||||
# With the current xml structure, currently _tg designate
|
||||
# the type of the 'next' and 'prev' fields, not 'item'.
|
||||
# List head has item == NULL, so we can safely return nil.
|
||||
|
||||
#addr = _ptr
|
||||
#return if addr == 0
|
||||
#@_tg._at(addr)._get
|
||||
end
|
||||
|
||||
def item=(v)
|
||||
#addr = _ptr
|
||||
#raise 'null pointer' if addr == 0
|
||||
#@_tg.at(addr)._set(v)
|
||||
raise 'null pointer'
|
||||
end
|
||||
|
||||
def prev
|
||||
addr = _prev
|
||||
return if addr == 0
|
||||
@_tg._at(addr)._get
|
||||
end
|
||||
|
||||
def next
|
||||
addr = _next
|
||||
return if addr == 0
|
||||
@_tg._at(addr)._get
|
||||
end
|
||||
|
||||
include Enumerable
|
||||
def each
|
||||
o = self
|
||||
while o
|
||||
yield o.item if o.item
|
||||
o = o.next
|
||||
end
|
||||
end
|
||||
def inspect ; "#<DfLinkedList #{item.inspect} prev=#{'0x%X' % _prev} next=#{'0x%X' % _next}>" ; end
|
||||
end
|
||||
|
||||
class Global < MemStruct
|
||||
attr_accessor :_glob
|
||||
def initialize(glob)
|
||||
@_glob = glob
|
||||
end
|
||||
def _at(addr)
|
||||
g = DFHack.const_get(@_glob)
|
||||
g = DFHack.rtti_getclassat(g, addr)
|
||||
g.new._at(addr)
|
||||
end
|
||||
def inspect ; "#<#{@_glob}>" ; end
|
||||
end
|
||||
end # module MemHack
|
||||
|
||||
|
||||
# cpp rtti name -> rb class
|
||||
@rtti_n2c = {}
|
||||
@rtti_c2n = {}
|
||||
|
||||
# cpp rtti name -> vtable ptr
|
||||
@rtti_n2v = {}
|
||||
@rtti_v2n = {}
|
||||
|
||||
def self.rtti_n2c ; @rtti_n2c ; end
|
||||
def self.rtti_c2n ; @rtti_c2n ; end
|
||||
def self.rtti_n2v ; @rtti_n2v ; end
|
||||
def self.rtti_v2n ; @rtti_v2n ; end
|
||||
|
||||
# register a ruby class with a cpp rtti class name
|
||||
def self.rtti_register(cppname, cls)
|
||||
@rtti_n2c[cppname] = cls
|
||||
@rtti_c2n[cls] = cppname
|
||||
end
|
||||
|
||||
# return the ruby class to use for the cpp object at address if rtti info is available
|
||||
def self.rtti_getclassat(cls, addr)
|
||||
if addr != 0 and @rtti_c2n[cls]
|
||||
# rtti info exist for class => cpp object has a vtable
|
||||
@rtti_n2c[rtti_readclassname(get_vtable_ptr(addr))] || cls
|
||||
else
|
||||
cls
|
||||
end
|
||||
end
|
||||
|
||||
# try to read the rtti classname from an object vtable pointer
|
||||
def self.rtti_readclassname(vptr)
|
||||
unless n = @rtti_v2n[vptr]
|
||||
n = @rtti_v2n[vptr] = get_rtti_classname(vptr).to_sym
|
||||
@rtti_n2v[n] = vptr
|
||||
end
|
||||
n
|
||||
end
|
||||
|
||||
# return the vtable pointer from the cpp rtti name
|
||||
def self.rtti_getvtable(cppname)
|
||||
unless v = @rtti_n2v[cppname]
|
||||
v = get_vtable(cppname.to_s)
|
||||
@rtti_n2v[cppname] = v
|
||||
@rtti_v2n[v] = cppname if v != 0
|
||||
end
|
||||
v if v != 0
|
||||
end
|
||||
|
||||
def self.vmethod_call(obj, voff, a0=0, a1=0, a2=0, a3=0, a4=0)
|
||||
vmethod_do_call(obj._memaddr, voff, vmethod_arg(a0), vmethod_arg(a1), vmethod_arg(a2), vmethod_arg(a3))
|
||||
end
|
||||
|
||||
def self.vmethod_arg(arg)
|
||||
case arg
|
||||
when nil, false; 0
|
||||
when true; 1
|
||||
when Integer; arg
|
||||
#when String; [arg].pack('p').unpack('L')[0] # raw pointer to buffer
|
||||
when MemHack::Compound; arg._memaddr
|
||||
else raise "bad vmethod arg #{arg.class}"
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
|
||||
Loading…
Reference in New Issue