re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 69 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