diff options
Diffstat (limited to 'trunk/ext/dl/lib')
-rw-r--r-- | trunk/ext/dl/lib/dl/callback.rb | 69 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/cparser.rb | 109 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/func.rb | 141 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/import.rb | 215 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/pack.rb | 173 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/stack.rb | 140 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/struct.rb | 213 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/types.rb | 40 | ||||
-rw-r--r-- | trunk/ext/dl/lib/dl/value.rb | 108 |
9 files changed, 0 insertions, 1208 deletions
diff --git a/trunk/ext/dl/lib/dl/callback.rb b/trunk/ext/dl/lib/dl/callback.rb deleted file mode 100644 index d0b2c7a819..0000000000 --- a/trunk/ext/dl/lib/dl/callback.rb +++ /dev/null @@ -1,69 +0,0 @@ -require 'dl' -require 'thread' - -module DL - SEM = Mutex.new - - def set_callback_internal(proc_entry, addr_entry, argc, ty, &cbp) - if( argc < 0 ) - raise(ArgumentError, "arity should not be less than 0.") - end - addr = nil - SEM.synchronize{ - ary = proc_entry[ty] - (0...MAX_CALLBACK).each{|n| - idx = (n * DLSTACK_SIZE) + argc - if( ary[idx].nil? ) - ary[idx] = cbp - addr = addr_entry[ty][idx] - break - end - } - } - addr - end - - def set_cdecl_callback(ty, argc, &cbp) - set_callback_internal(CdeclCallbackProcs, CdeclCallbackAddrs, argc, ty, &cbp) - end - - def set_stdcall_callback(ty, argc, &cbp) - set_callback_internal(StdcallCallbackProcs, StdcallCallbackAddrs, argc, ty, &cbp) - end - - def remove_callback_internal(proc_entry, addr_entry, addr, ctype = nil) - index = nil - if( ctype ) - addr_entry[ctype].each_with_index{|xaddr, idx| - if( xaddr == addr ) - index = idx - end - } - else - addr_entry.each{|ty,entry| - entry.each_with_index{|xaddr, idx| - if( xaddr == addr ) - index = idx - end - } - } - end - if( proc_entry[ctype][index] ) - proc_entry[ctype][index] = nil - return true - else - return false - end - end - - def remove_cdecl_callback(addr, ctype = nil) - remove_callback_internal(CdeclCallbackProcs, CdeclCallbackAddrs, addr, ctype) - end - - def remove_stdcall_callback(addr, ctype = nil) - remove_callback_internal(StdcallCallbackProcs, StdcallCallbackAddrs, addr, ctype) - end - - alias set_callback set_cdecl_callback - alias remove_callback remove_cdecl_callback -end diff --git a/trunk/ext/dl/lib/dl/cparser.rb b/trunk/ext/dl/lib/dl/cparser.rb deleted file mode 100644 index c897d1b69f..0000000000 --- a/trunk/ext/dl/lib/dl/cparser.rb +++ /dev/null @@ -1,109 +0,0 @@ -module DL - module CParser - def parse_struct_signature(signature, tymap=nil) - if( signature.is_a?(String) ) - signature = signature.split("\s*,\s*") - end - mems = [] - tys = [] - signature.each{|msig| - tks = msig.split(/\s+(\*)?/) - ty = tks[0..-2].join(" ") - member = tks[-1] - - case ty - when /\[(\d+)\]/ - n = $1.to_i - ty.gsub!(/\s*\[\d+\]/,"") - ty = [ty, n] - when /\[\]/ - ty.gsub!(/\s*\[\]/, "*") - end - - case member - when /\[(\d+)\]/ - ty = [ty, $1.to_i] - member.gsub!(/\s*\[\d+\]/,"") - when /\[\]/ - ty = ty + "*" - member.gsub!(/\s*\[\]/, "") - end - - mems.push(member) - tys.push(parse_ctype(ty,tymap)) - } - return tys, mems - end - - def parse_signature(signature, tymap=nil) - tymap ||= {} - signature = signature.gsub(/\s+/, " ").strip - case signature - when /^([\d\w@\*_\s]+)\(([\d\w\*_\s\,\[\]]*)\)$/ - ret = $1 - args = $2 - ret = ret.split(/\s+/) - args = args.split(/\s*,\s*/) - func = ret.pop - if( func =~ /^\*/ ) - func.gsub!(/^\*+/,"") - ret.push("*") - end - ret = ret.join(" ") - return [func, parse_ctype(ret, tymap), args.collect{|arg| parse_ctype(arg, tymap)}] - else - raise(RuntimeError,"can't parse the function prototype: #{proto}") - end - end - - def parse_ctype(ty, tymap=nil) - tymap ||= {} - case ty - when Array - return [parse_ctype(ty[0], tymap), ty[1]] - when "void" - return TYPE_VOID - when "char" - return TYPE_CHAR - when "unsigned char" - return -TYPE_CHAR - when "short" - return TYPE_SHORT - when "unsigned short" - return -TYPE_SHORT - when "int" - return TYPE_INT - when "unsigned int" - return -TYPE_INT - when "long" - return TYPE_LONG - when "unsigned long" - return -TYPE_LONG - when "long long" - if( defined?(TYPE_LONG_LONG) ) - return TYPE_LONG_LONG - else - raise(RuntimeError, "unsupported type: #{ty}") - end - when "unsigned long long" - if( defined?(TYPE_LONG_LONG) ) - return -TYPE_LONG_LONG - else - raise(RuntimeError, "unsupported type: #{ty}") - end - when "float" - return TYPE_FLOAT - when "double" - return TYPE_DOUBLE - when /\*/, /\[\s*\]/ - return TYPE_VOIDP - else - if( tymap[ty] ) - return parse_ctype(tymap[ty], tymap) - else - raise(DLError, "unknown type: #{ty}") - end - end - end - end -end diff --git a/trunk/ext/dl/lib/dl/func.rb b/trunk/ext/dl/lib/dl/func.rb deleted file mode 100644 index b29aebcc8b..0000000000 --- a/trunk/ext/dl/lib/dl/func.rb +++ /dev/null @@ -1,141 +0,0 @@ -require 'dl' -require 'dl/callback' -require 'dl/stack' -require 'dl/value' -require 'thread' - -module DL - class Function - include DL - include ValueUtil - - def initialize(cfunc, argtypes, &proc) - @cfunc = cfunc - @stack = Stack.new(argtypes.collect{|ty| ty.abs}) - if( @cfunc.ctype < 0 ) - @cfunc.ctype = @cfunc.ctype.abs - @unsigned = true - end - if( proc ) - bind(&proc) - end - end - - def to_i() - @cfunc.to_i - end - - def call(*args, &block) - funcs = [] - args = wrap_args(args, @stack.types, funcs, &block) - r = @cfunc.call(@stack.pack(args)) - funcs.each{|f| f.unbind_at_call()} - return wrap_result(r) - end - - def wrap_result(r) - case @cfunc.ctype - when TYPE_VOIDP - r = CPtr.new(r) - else - if( @unsigned ) - r = unsigned_value(r, @cfunc.ctype) - end - end - r - end - - def bind(&block) - if( !block ) - raise(RuntimeError, "block must be given.") - end - if( @cfunc.ptr == 0 ) - cb = Proc.new{|*args| - ary = @stack.unpack(args) - @stack.types.each_with_index{|ty, idx| - case ty - when TYPE_VOIDP - ary[idx] = CPtr.new(ary[idx]) - end - } - r = block.call(*ary) - wrap_arg(r, @cfunc.ctype, []) - } - case @cfunc.calltype - when :cdecl - @cfunc.ptr = set_cdecl_callback(@cfunc.ctype, @stack.size, &cb) - when :stdcall - @cfunc.ptr = set_stdcall_callback(@cfunc.ctype, @stack.size, &cb) - else - raise(RuntimeError, "unsupported calltype: #{@cfunc.calltype}") - end - if( @cfunc.ptr == 0 ) - raise(RuntimeException, "can't bind C function.") - end - end - end - - def unbind() - if( @cfunc.ptr != 0 ) - case @cfunc.calltype - when :cdecl - remove_cdecl_callback(@cfunc.ptr, @cfunc.ctype) - when :stdcall - remove_stdcall_callback(@cfunc.ptr, @cfunc.ctype) - else - raise(RuntimeError, "unsupported calltype: #{@cfunc.calltype}") - end - @cfunc.ptr = 0 - end - end - - def bind_at_call(&block) - bind(&block) - end - - def unbind_at_call() - end - end - - class TempFunction < Function - def bind_at_call(&block) - bind(&block) - end - - def unbind_at_call() - unbind() - end - end - - class CarriedFunction < Function - def initialize(cfunc, argtypes, n) - super(cfunc, argtypes) - @carrier = [] - @index = n - @mutex = Mutex.new - end - - def create_carrier(data) - ary = [] - userdata = [ary, data] - @mutex.lock() - @carrier.push(userdata) - return dlwrap(userdata) - end - - def bind_at_call(&block) - userdata = @carrier[-1] - userdata[0].push(block) - bind{|*args| - ptr = args[@index] - if( !ptr ) - raise(RuntimeError, "The index of userdata should be lower than #{args.size}.") - end - userdata = dlunwrap(Integer(ptr)) - args[@index] = userdata[1] - userdata[0][0].call(*args) - } - @mutex.unlock() - end - end -end diff --git a/trunk/ext/dl/lib/dl/import.rb b/trunk/ext/dl/lib/dl/import.rb deleted file mode 100644 index f6fb35944d..0000000000 --- a/trunk/ext/dl/lib/dl/import.rb +++ /dev/null @@ -1,215 +0,0 @@ -require 'dl' -require 'dl/func.rb' -require 'dl/struct.rb' -require 'dl/cparser.rb' - -module DL - class CompositeHandler - def initialize(handlers) - @handlers = handlers - end - - def handlers() - @handlers - end - - def sym(symbol) - @handlers.each{|handle| - if( handle ) - begin - addr = handle.sym(symbol) - return addr - rescue DLError - end - end - } - return nil - end - - def [](symbol) - sym(symbol) - end - end - - module Importer - include DL - include CParser - extend Importer - - def dlload(*libs) - handles = libs.collect{|lib| - case lib - when nil - nil - when Handle - lib - when Importer - lib.handlers - else - begin - DL.dlopen(lib) - rescue DLError - raise(DLError, "can't load #{lib}") - end - end - }.flatten() - @handler = CompositeHandler.new(handles) - @func_map = {} - @type_alias = {} - end - - def typealias(alias_type, orig_type) - @type_alias[alias_type] = orig_type - end - - def sizeof(ty) - case ty - when String - ty = parse_ctype(ty, @type_alias).abs() - case ty - when TYPE_CHAR - return SIZEOF_CHAR - when TYPE_SHORT - return SIZEOF_SHORT - when TYPE_INT - return SIZEOF_INT - when TYPE_LONG - return SIZEOF_LONG - when TYPE_LONG_LONG - return SIZEOF_LONG_LON - when TYPE_FLOAT - return SIZEOF_FLOAT - when TYPE_DOUBLE - return SIZEOF_DOUBLE - when TYPE_VOIDP - return SIZEOF_VOIDP - else - raise(DLError, "unknown type: #{ty}") - end - when Class - if( ty.instance_methods().include?("to_ptr") ) - return ty.size() - end - end - return CPtr[ty].size() - end - - def parse_bind_options(opts) - h = {} - prekey = nil - while( opt = opts.shift() ) - case opt - when :stdcall, :cdecl - h[:call_type] = opt - when :carried, :temp, :temporal, :bind - h[:callback_type] = opt - h[:carrier] = opts.shift() - else - h[opt] = true - end - end - h - end - private :parse_bind_options - - def extern(signature, *opts) - symname, ctype, argtype = parse_signature(signature, @type_alias) - opt = parse_bind_options(opts) - f = import_function(symname, ctype, argtype, opt[:call_type]) - name = symname.gsub(/@.+/,'') - @func_map[name] = f - # define_method(name){|*args,&block| f.call(*args,&block)} - module_eval(<<-EOS) - def #{name}(*args, &block) - @func_map['#{name}'].call(*args,&block) - end - EOS - module_function(name) - f - end - - def bind(signature, *opts, &blk) - name, ctype, argtype = parse_signature(signature, @type_alias) - h = parse_bind_options(opts) - case h[:callback_type] - when :bind, nil - f = bind_function(name, ctype, argtype, h[:call_type], &blk) - when :temp, :temporal - f = create_temp_function(name, ctype, argtype, h[:call_type]) - when :carried - f = create_carried_function(name, ctype, argtype, h[:call_type], h[:carrier]) - else - raise(RuntimeError, "unknown callback type: #{h[:callback_type]}") - end - @func_map[name] = f - #define_method(name){|*args,&block| f.call(*args,&block)} - module_eval(<<-EOS) - def #{name}(*args,&block) - @func_map['#{name}'].call(*args,&block) - end - EOS - module_function(name) - f - end - - def struct(signature) - tys, mems = parse_struct_signature(signature, @type_alias) - DL::CStructBuilder.create(CStruct, tys, mems) - end - - def union(signature) - tys, mems = parse_struct_signature(signature, @type_alias) - DL::CStructBuilder.create(CUnion, tys, mems) - end - - def [](name) - @func_map[name] - end - - def create_value(ty, val=nil) - s = struct([ty + " value"]) - ptr = s.malloc() - if( val ) - ptr.value = val - end - return ptr - end - alias value create_value - - def import_value(ty, addr) - s = struct([ty + " value"]) - ptr = s.new(addr) - return ptr - end - - def import_symbol(name) - addr = @handler.sym(name) - if( !addr ) - raise(DLError, "cannot find the symbol: #{name}") - end - CPtr.new(addr) - end - - def import_function(name, ctype, argtype, call_type = nil) - addr = @handler.sym(name) - if( !addr ) - raise(DLError, "cannot find the function: #{name}()") - end - Function.new(CFunc.new(addr, ctype, name, call_type || :cdecl), argtype) - end - - def bind_function(name, ctype, argtype, call_type = nil, &block) - f = Function.new(CFunc.new(0, ctype, name, call_type || :cdecl), argtype) - f.bind(&block) - f - end - - def create_temp_function(name, ctype, argtype, call_type = nil) - TempFunction.new(CFunc.new(0, ctype, name, call_type || :cdecl), argtype) - end - - def create_carried_function(name, ctype, argtype, call_type = nil, n = 0) - CarriedFunction.new(CFunc.new(0, ctype, name, call_type || :cdecl), argtype, n) - end - end -end diff --git a/trunk/ext/dl/lib/dl/pack.rb b/trunk/ext/dl/lib/dl/pack.rb deleted file mode 100644 index ad91833b3a..0000000000 --- a/trunk/ext/dl/lib/dl/pack.rb +++ /dev/null @@ -1,173 +0,0 @@ -require 'dl' - -module DL - module PackInfo - if( defined?(TYPE_LONG_LONG) ) - ALIGN_MAP = { - TYPE_VOIDP => ALIGN_VOIDP, - TYPE_CHAR => ALIGN_CHAR, - TYPE_SHORT => ALIGN_SHORT, - TYPE_INT => ALIGN_INT, - TYPE_LONG => ALIGN_LONG, - TYPE_LONG_LONG => ALIGN_LONG_LONG, - TYPE_FLOAT => ALIGN_FLOAT, - TYPE_DOUBLE => ALIGN_DOUBLE, - -TYPE_CHAR => ALIGN_CHAR, - -TYPE_SHORT => ALIGN_SHORT, - -TYPE_INT => ALIGN_INT, - -TYPE_LONG => ALIGN_LONG, - -TYPE_LONG_LONG => ALIGN_LONG_LONG, - } - - PACK_MAP = { - TYPE_VOIDP => ((SIZEOF_VOIDP == SIZEOF_LONG_LONG) ? "q" : "l!"), - TYPE_CHAR => "c", - TYPE_SHORT => "s!", - TYPE_INT => "i!", - TYPE_LONG => "l!", - TYPE_LONG_LONG => "q", - TYPE_FLOAT => "f", - TYPE_DOUBLE => "d", - -TYPE_CHAR => "c", - -TYPE_SHORT => "s!", - -TYPE_INT => "i!", - -TYPE_LONG => "l!", - -TYPE_LONG_LONG => "q", - } - - SIZE_MAP = { - TYPE_VOIDP => SIZEOF_VOIDP, - TYPE_CHAR => SIZEOF_CHAR, - TYPE_SHORT => SIZEOF_SHORT, - TYPE_INT => SIZEOF_INT, - TYPE_LONG => SIZEOF_LONG, - TYPE_LONG_LONG => SIZEOF_LONG_LONG, - TYPE_FLOAT => SIZEOF_FLOAT, - TYPE_DOUBLE => SIZEOF_DOUBLE, - -TYPE_CHAR => SIZEOF_CHAR, - -TYPE_SHORT => SIZEOF_SHORT, - -TYPE_INT => SIZEOF_INT, - -TYPE_LONG => SIZEOF_LONG, - -TYPE_LONG_LONG => SIZEOF_LONG_LONG, - } - else - ALIGN_MAP = { - TYPE_VOIDP => ALIGN_VOIDP, - TYPE_CHAR => ALIGN_CHAR, - TYPE_SHORT => ALIGN_SHORT, - TYPE_INT => ALIGN_INT, - TYPE_LONG => ALIGN_LONG, - TYPE_FLOAT => ALIGN_FLOAT, - TYPE_DOUBLE => ALIGN_DOUBLE, - -TYPE_CHAR => ALIGN_CHAR, - -TYPE_SHORT => ALIGN_SHORT, - -TYPE_INT => ALIGN_INT, - -TYPE_LONG => ALIGN_LONG, - } - - PACK_MAP = { - TYPE_VOIDP => ((SIZEOF_VOIDP == SIZEOF_LONG_LONG) ? "q" : "l!"), - TYPE_CHAR => "c", - TYPE_SHORT => "s!", - TYPE_INT => "i!", - TYPE_LONG => "l!", - TYPE_FLOAT => "f", - TYPE_DOUBLE => "d", - -TYPE_CHAR => "c", - -TYPE_SHORT => "s!", - -TYPE_INT => "i!", - -TYPE_LONG => "l!", - } - - SIZE_MAP = { - TYPE_VOIDP => SIZEOF_VOIDP, - TYPE_CHAR => SIZEOF_CHAR, - TYPE_SHORT => SIZEOF_SHORT, - TYPE_INT => SIZEOF_INT, - TYPE_LONG => SIZEOF_LONG, - TYPE_FLOAT => SIZEOF_FLOAT, - TYPE_DOUBLE => SIZEOF_DOUBLE, - -TYPE_CHAR => SIZEOF_CHAR, - -TYPE_SHORT => SIZEOF_SHORT, - -TYPE_INT => SIZEOF_INT, - -TYPE_LONG => SIZEOF_LONG, - } - end - - def align(addr, align) - d = addr % align - if( d == 0 ) - addr - else - addr + (align - d) - end - end - module_function :align - end - - class Packer - include PackInfo - - def Packer.[](*types) - Packer.new(types) - end - - def initialize(types) - parse_types(types) - end - - def size() - @size - end - - def pack(ary) - case SIZEOF_VOIDP - when SIZEOF_LONG - ary.pack(@template) - when SIZEOF_LONG - ary.pack(@template) - else - raise(RuntimeError, "sizeof(void*)?") - end - end - - def unpack(ary) - case SIZEOF_VOIDP - when SIZEOF_LONG - ary.join().unpack(@template) - when SIZEOF_LONG_LONG - ary.join().unpack(@template) - else - raise(RuntimeError, "sizeof(void*)?") - end - end - - private - - def parse_types(types) - @template = "" - addr = 0 - types.each{|t| - orig_addr = addr - if( t.is_a?(Array) ) - addr = align(orig_addr, ALIGN_MAP[TYPE_VOIDP]) - else - addr = align(orig_addr, ALIGN_MAP[t]) - end - d = addr - orig_addr - if( d > 0 ) - @template << "x#{d}" - end - if( t.is_a?(Array) ) - @template << (PACK_MAP[t[0]] * t[1]) - addr += (SIZE_MAP[t[0]] * t[1]) - else - @template << PACK_MAP[t] - addr += SIZE_MAP[t] - end - } - addr = align(addr, ALIGN_MAP[TYPE_VOIDP]) - @size = addr - end - end -end diff --git a/trunk/ext/dl/lib/dl/stack.rb b/trunk/ext/dl/lib/dl/stack.rb deleted file mode 100644 index 9daf089775..0000000000 --- a/trunk/ext/dl/lib/dl/stack.rb +++ /dev/null @@ -1,140 +0,0 @@ -require 'dl' - -module DL - class Stack - def Stack.[](*types) - Stack.new(types) - end - - def initialize(types) - parse_types(types) - end - - def size() - @size - end - - def types() - @types - end - - def pack(ary) - case SIZEOF_VOIDP - when SIZEOF_LONG - ary.pack(@template).unpack('l!*') - when SIZEOF_LONG_LONG - ary.pack(@template).unpack('q*') - else - raise(RuntimeError, "sizeof(void*)?") - end - end - - def unpack(ary) - case SIZEOF_VOIDP - when SIZEOF_LONG - ary.pack('l!*').unpack(@template) - when SIZEOF_LONG_LONG - ary.pack('q*').unpack(@template) - else - raise(RuntimeError, "sizeof(void*)?") - end - end - - private - - def align(addr, align) - d = addr % align - if( d == 0 ) - addr - else - addr + (align - d) - end - end - -if( defined?(TYPE_LONG_LONG) ) - ALIGN_MAP = { - TYPE_VOIDP => ALIGN_VOIDP, - TYPE_CHAR => ALIGN_VOIDP, - TYPE_SHORT => ALIGN_VOIDP, - TYPE_INT => ALIGN_VOIDP, - TYPE_LONG => ALIGN_VOIDP, - TYPE_LONG_LONG => ALIGN_LONG_LONG, - TYPE_FLOAT => ALIGN_FLOAT, - TYPE_DOUBLE => ALIGN_DOUBLE, - } - - PACK_MAP = { - TYPE_VOIDP => ((SIZEOF_VOIDP == SIZEOF_LONG_LONG)? "q" : "l!"), - TYPE_CHAR => "c", - TYPE_SHORT => "s!", - TYPE_INT => "i!", - TYPE_LONG => "l!", - TYPE_LONG_LONG => "q", - TYPE_FLOAT => "f", - TYPE_DOUBLE => "d", - } - - SIZE_MAP = { - TYPE_VOIDP => SIZEOF_VOIDP, - TYPE_CHAR => SIZEOF_CHAR, - TYPE_SHORT => SIZEOF_SHORT, - TYPE_INT => SIZEOF_INT, - TYPE_LONG => SIZEOF_LONG, - TYPE_LONG_LONG => SIZEOF_LONG_LONG, - TYPE_FLOAT => SIZEOF_FLOAT, - TYPE_DOUBLE => SIZEOF_DOUBLE, - } -else - ALIGN_MAP = { - TYPE_VOIDP => ALIGN_VOIDP, - TYPE_CHAR => ALIGN_VOIDP, - TYPE_SHORT => ALIGN_VOIDP, - TYPE_INT => ALIGN_VOIDP, - TYPE_LONG => ALIGN_VOIDP, - TYPE_FLOAT => ALIGN_FLOAT, - TYPE_DOUBLE => ALIGN_DOUBLE, - } - - PACK_MAP = { - TYPE_VOIDP => ((SIZEOF_VOIDP == SIZEOF_LONG_LONG)? "q" : "l!"), - TYPE_CHAR => "c", - TYPE_SHORT => "s!", - TYPE_INT => "i!", - TYPE_LONG => "l!", - TYPE_FLOAT => "f", - TYPE_DOUBLE => "d", - } - - SIZE_MAP = { - TYPE_VOIDP => SIZEOF_VOIDP, - TYPE_CHAR => SIZEOF_CHAR, - TYPE_SHORT => SIZEOF_SHORT, - TYPE_INT => SIZEOF_INT, - TYPE_LONG => SIZEOF_LONG, - TYPE_FLOAT => SIZEOF_FLOAT, - TYPE_DOUBLE => SIZEOF_DOUBLE, - } -end - - def parse_types(types) - @types = types - @template = "" - addr = 0 - types.each{|t| - orig_addr = addr - addr = align(orig_addr, ALIGN_MAP[t]) - d = addr - orig_addr - if( d > 0 ) - @template << "x#{d}" - end - @template << PACK_MAP[t] - addr += SIZE_MAP[t] - } - if( addr % SIZEOF_VOIDP == 0 ) - @size = addr / SIZEOF_VOIDP - else - @size = (addr / SIZEOF_VOIDP) + 1 - end - end - end -end diff --git a/trunk/ext/dl/lib/dl/struct.rb b/trunk/ext/dl/lib/dl/struct.rb deleted file mode 100644 index 4272b3960c..0000000000 --- a/trunk/ext/dl/lib/dl/struct.rb +++ /dev/null @@ -1,213 +0,0 @@ -require 'dl' -require 'dl/pack.rb' - -module DL - class CStruct - def CStruct.entity_class() - CStructEntity - end - end - - class CUnion - def CUnion.entity_class() - CUnionEntity - end - end - - module CStructBuilder - def create(klass, types, members) - new_class = Class.new(klass){ - define_method(:initialize){|addr| - @entity = klass.entity_class.new(addr, types) - @entity.assign_names(members) - } - define_method(:to_ptr){ @entity } - define_method(:to_i){ @entity.to_i } - members.each{|name| - define_method(name){ @entity[name] } - define_method(name + "="){|val| @entity[name] = val } - } - } - size = klass.entity_class.size(types) - new_class.module_eval(<<-EOS) - def new_class.size() - #{size} - end - def new_class.malloc() - addr = DL.malloc(#{size}) - new(addr) - end - EOS - return new_class - end - module_function :create - end - - class CStructEntity < CPtr - include PackInfo - include ValueUtil - - def CStructEntity.malloc(types, func = nil) - addr = DL.malloc(CStructEntity.size(types)) - CStructEntity.new(addr, types, func) - end - - def CStructEntity.size(types) - offset = 0 - max_align = 0 - types.each_with_index{|t,i| - orig_offset = offset - if( t.is_a?(Array) ) - align = PackInfo::ALIGN_MAP[t[0]] - offset = PackInfo.align(orig_offset, align) - size = offset - orig_offset - offset += (PackInfo::SIZE_MAP[t[0]] * t[1]) - else - align = PackInfo::ALIGN_MAP[t] - offset = PackInfo.align(orig_offset, align) - size = offset - orig_offset - offset += PackInfo::SIZE_MAP[t] - end - if (max_align < align) - max_align = align - end - } - offset = PackInfo.align(offset, max_align) - offset - end - - def initialize(addr, types, func = nil) - set_ctypes(types) - super(addr, @size, func) - end - - def assign_names(members) - @members = members - end - - def set_ctypes(types) - @ctypes = types - @offset = [] - offset = 0 - max_align = 0 - types.each_with_index{|t,i| - orig_offset = offset - if( t.is_a?(Array) ) - align = ALIGN_MAP[t[0]] - else - align = ALIGN_MAP[t] - end - offset = PackInfo.align(orig_offset, align) - size = offset - orig_offset - @offset[i] = offset - if( t.is_a?(Array) ) - offset += (SIZE_MAP[t[0]] * t[1]) - else - offset += SIZE_MAP[t] - end - if (max_align < align) - max_align = align - end - } - offset = PackInfo.align(offset, max_align) - @size = offset - end - - def [](name) - idx = @members.index(name) - if( idx.nil? ) - raise(ArgumentError, "no such member: #{name}") - end - ty = @ctypes[idx] - if( ty.is_a?(Array) ) - r = super(@offset[idx], SIZE_MAP[ty[0]] * ty[1]) - else - r = super(@offset[idx], SIZE_MAP[ty.abs]) - end - packer = Packer.new([ty]) - val = packer.unpack([r]) - case ty - when Array - case ty[0] - when TYPE_VOIDP - val = val.collect{|v| CPtr.new(v)} - end - when TYPE_VOIDP - val = CPtr.new(val[0]) - else - val = val[0] - end - if( ty.is_a?(Integer) && (ty < 0) ) - return unsigned_value(val, ty) - elsif( ty.is_a?(Array) && (ty[0] < 0) ) - return val.collect{|v| unsigned_value(v,ty[0])} - else - return val - end - end - - def []=(name, val) - idx = @members.index(name) - if( idx.nil? ) - raise(ArgumentError, "no such member: #{name}") - end - ty = @ctypes[idx] - packer = Packer.new([ty]) - val = wrap_arg(val, ty, []) - buff = packer.pack([val].flatten()) - super(@offset[idx], buff.size, buff) - if( ty.is_a?(Integer) && (ty < 0) ) - return unsigned_value(val, ty) - elsif( ty.is_a?(Array) && (ty[0] < 0) ) - return val.collect{|v| unsigned_value(v,ty[0])} - else - return val - end - end - - def to_s() - super(@size) - end - end - - class CUnionEntity < CStructEntity - include PackInfo - - def CUnionEntity.malloc(types, func=nil) - addr = DL.malloc(CUnionEntity.size(types)) - CUnionEntity.new(addr, types, func) - end - - def CUnionEntity.size(types) - size = 0 - types.each_with_index{|t,i| - if( t.is_a?(Array) ) - tsize = PackInfo::SIZE_MAP[t[0]] * t[1] - else - tsize = PackInfo::SIZE_MAP[t] - end - if( tsize > size ) - size = tsize - end - } - end - - def set_ctypes(types) - @ctypes = types - @offset = [] - @size = 0 - types.each_with_index{|t,i| - @offset[i] = 0 - if( t.is_a?(Array) ) - size = SIZE_MAP[t[0]] * t[1] - else - size = SIZE_MAP[t] - end - if( size > @size ) - @size = size - end - } - end - end -end - diff --git a/trunk/ext/dl/lib/dl/types.rb b/trunk/ext/dl/lib/dl/types.rb deleted file mode 100644 index b85ac890cd..0000000000 --- a/trunk/ext/dl/lib/dl/types.rb +++ /dev/null @@ -1,40 +0,0 @@ -module DL - module Win32Types - def included(m) - m.module_eval{ - typealias "DWORD", "unsigned long" - typealias "PDWORD", "unsigned long *" - typealias "WORD", "unsigned short" - typealias "PWORD", "unsigned short *" - typealias "BOOL", "int" - typealias "ATOM", "int" - typealias "BYTE", "unsigned char" - typealias "PBYTE", "unsigned char *" - typealias "UINT", "unsigned int" - typealias "ULONG", "unsigned long" - typealias "UCHAR", "unsigned char" - typealias "HANDLE", "unsigned long" - typealias "PHANDLE", "void*" - typealias "PVOID", "void*" - typealias "LPCSTR", "char*" - typealias "LPSTR", "char*" - typealias "HINSTANCE", "unsigned int" - typealias "HDC", "unsigned int" - typealias "HWND", "unsigned int" - } - end - module_function :included - end - - module BasicTypes - def included(m) - m.module_eval{ - typealias "uint", "unsigned int" - typealias "u_int", "unsigned int" - typealias "ulong", "unsigned long" - typealias "u_long", "unsigned long" - } - end - module_function :included - end -end diff --git a/trunk/ext/dl/lib/dl/value.rb b/trunk/ext/dl/lib/dl/value.rb deleted file mode 100644 index aa7e0dd325..0000000000 --- a/trunk/ext/dl/lib/dl/value.rb +++ /dev/null @@ -1,108 +0,0 @@ -require 'dl' - -module DL - module ValueUtil - def unsigned_value(val, ty) - case ty.abs - when TYPE_CHAR - [val].pack("c").unpack("C")[0] - when TYPE_SHORT - [val].pack("s!").unpack("S!")[0] - when TYPE_INT - [val].pack("i!").unpack("I!")[0] - when TYPE_LONG - [val].pack("l!").unpack("L!")[0] - when TYPE_LONG_LONG - [val].pack("q!").unpack("Q!")[0] - else - val - end - end - - def signed_value(val, ty) - case ty.abs - when TYPE_CHAR - [val].pack("C").unpack("c")[0] - when TYPE_SHORT - [val].pack("S!").unpack("s!")[0] - when TYPE_INT - [val].pack("I!").unpack("i!")[0] - when TYPE_LONG - [val].pack("L!").unpack("l!")[0] - when TYPE_LONG_LONG - [val].pack("Q!").unpack("q!")[0] - else - val - end - end - - def wrap_args(args, tys, funcs, &block) - result = [] - tys ||= [] - args.each_with_index{|arg, idx| - result.push(wrap_arg(arg, tys[idx], funcs, &block)) - } - result - end - - def wrap_arg(arg, ty, funcs, &block) - funcs ||= [] - case arg - when CPtr - return arg.to_i - when IO - case ty - when TYPE_VOIDP - return CPtr[arg].to_i - else - return arg.to_i - end - when Function - if( block ) - arg.bind_at_call(&block) - funcs.push(arg) - end - return arg.to_i - when String - if( ty.is_a?(Array) ) - return arg.unpack('C*') - else - case SIZEOF_VOIDP - when SIZEOF_LONG - return [arg].pack("p").unpack("l!")[0] - when SIZEOF_LONG_LONG - return [arg].pack("p").unpack("q")[0] - else - raise(RuntimeError, "sizeof(void*)?") - end - end - when Float, Integer - return arg - when Array - if( ty.is_a?(Array) ) # used only by struct - case ty[0] - when TYPE_VOIDP - return arg.collect{|v| Integer(v)} - when TYPE_CHAR - if( arg.is_a?(String) ) - return val.unpack('C*') - end - end - return arg - else - return arg - end - else - if( arg.respond_to?(:to_ptr) ) - return arg.to_ptr.to_i - else - begin - return Integer(arg) - rescue - raise(ArgumentError, "unknown argument type: #{arg.class}") - end - end - end - end - end -end |