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-rw-r--r--ext/dl/lib/dl/func.rb46
1 files changed, 39 insertions, 7 deletions
diff --git a/ext/dl/lib/dl/func.rb b/ext/dl/lib/dl/func.rb
index c5d5695..fd92c11 100644
--- a/ext/dl/lib/dl/func.rb
+++ b/ext/dl/lib/dl/func.rb
@@ -11,13 +11,45 @@ module DL
include DL
include ValueUtil
+ if DL.fiddle?
+ CALL_TYPE_TO_ABI = Hash.new { |h, k|
+ raise RuntimeError, "unsupported call type: #{k}"
+ }.merge({ :stdcall =>
+ (Fiddle::Function::STDCALL rescue Fiddle::Function::DEFAULT),
+ :cdecl => Fiddle::Function::DEFAULT,
+ nil => Fiddle::Function::DEFAULT
+ }).freeze
+ private_constant :CALL_TYPE_TO_ABI
+
+ def self.call_type_to_abi(call_type)
+ CALL_TYPE_TO_ABI[call_type]
+ end
+ private_class_method :call_type_to_abi
+
+ class FiddleClosureCFunc < Fiddle::Closure
+ def initialize ctype, arg, abi, name
+ @name = name
+ super(ctype, arg, abi)
+ end
+ def name
+ @name
+ end
+ end
+ private_constant :FiddleClosureCFunc
+
+ def self.class_fiddle_closure_cfunc
+ FiddleClosureCFunc
+ end
+ private_class_method :class_fiddle_closure_cfunc
+ end
+
def initialize cfunc, argtypes, abi = nil, &block
if DL.fiddle?
- abi ||= Fiddle::Function::DEFAULT
+ abi ||= CALL_TYPE_TO_ABI[(cfunc.calltype rescue nil)]
if block_given?
- @cfunc = Class.new(Fiddle::Closure) {
+ @cfunc = Class.new(FiddleClosureCFunc) {
define_method(:call, block)
- }.new(cfunc.ctype, argtypes)
+ }.new(cfunc.ctype, argtypes, abi, cfunc.name)
else
@cfunc = cfunc
end
@@ -76,16 +108,16 @@ module DL
def bind(&block)
if DL.fiddle?
- @cfunc = Class.new(Fiddle::Closure) {
- def initialize ctype, args, block
- super(ctype, args)
+ @cfunc = Class.new(FiddleClosureCFunc) {
+ def initialize ctype, args, abi, name, block
+ super(ctype, args, abi, name)
@block = block
end
def call *args
@block.call(*args)
end
- }.new(@cfunc.ctype, @args, block)
+ }.new(@cfunc.ctype, @args, abi, name, block)
else
if( !block )
raise(RuntimeError, "block must be given.")