From 7bcc13550437e1c4198fbf6212abc8e7672e1adb Mon Sep 17 00:00:00 2001
From: ttate <ttate@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 7 Feb 2005 09:45:02 +0000
Subject: Improved DL::Handle#sym.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/lib/dl/cparser.rb | 2 +-
 ext/dl/lib/dl/func.rb    | 4 ++--
 ext/dl/lib/dl/import.rb  | 5 +++--
 ext/dl/lib/dl/value.rb   | 7 +++++++
 4 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'ext/dl/lib/dl')

diff --git a/ext/dl/lib/dl/cparser.rb b/ext/dl/lib/dl/cparser.rb
index 5b5dd5f478..c897d1b69f 100644
--- a/ext/dl/lib/dl/cparser.rb
+++ b/ext/dl/lib/dl/cparser.rb
@@ -39,7 +39,7 @@ module DL
       tymap ||= {}
       signature = signature.gsub(/\s+/, " ").strip
       case signature
-      when /^([\d\w\*_\s]+)\(([\d\w\*_\s\,\[\]]*)\)$/
+      when /^([\d\w@\*_\s]+)\(([\d\w\*_\s\,\[\]]*)\)$/
         ret = $1
         args = $2
         ret = ret.split(/\s+/)
diff --git a/ext/dl/lib/dl/func.rb b/ext/dl/lib/dl/func.rb
index 121f2efcc0..b29aebcc8b 100644
--- a/ext/dl/lib/dl/func.rb
+++ b/ext/dl/lib/dl/func.rb
@@ -27,7 +27,7 @@ module DL
 
     def call(*args, &block)
       funcs = []
-      args = wrap_args(args, nil, funcs, &block)
+      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)
@@ -59,7 +59,7 @@ module DL
             end
           }
           r = block.call(*ary)
-          wrap_arg(r, nil, [])
+          wrap_arg(r, @cfunc.ctype, [])
         }
         case @cfunc.calltype
         when :cdecl
diff --git a/ext/dl/lib/dl/import.rb b/ext/dl/lib/dl/import.rb
index 2ad805598a..ebd84eb471 100644
--- a/ext/dl/lib/dl/import.rb
+++ b/ext/dl/lib/dl/import.rb
@@ -113,9 +113,10 @@ module DL
     private :parse_bind_options
 
     def extern(signature, *opts)
-      name, ctype, argtype = parse_signature(signature, @type_alias)
+      symname, ctype, argtype = parse_signature(signature, @type_alias)
       opt = parse_bind_options(opts)
-      f = import_function(name, ctype, argtype, opt[:call_type])
+      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)
diff --git a/ext/dl/lib/dl/value.rb b/ext/dl/lib/dl/value.rb
index 1357106a42..aa7e0dd325 100644
--- a/ext/dl/lib/dl/value.rb
+++ b/ext/dl/lib/dl/value.rb
@@ -50,6 +50,13 @@ module DL
         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)
-- 
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