From e5db83ec65775cae80275a7a3771bb3b7b9bb205 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 21 Oct 2010 14:56:55 +0000
Subject: * gc.c (objspace_each_objects, rb_objspace_each_objects): use  
 struct.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29550 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 05ef077102..b2be6d2357 100644
--- a/gc.c
+++ b/gc.c
@@ -2514,6 +2514,13 @@ lazy_sweep_enable(void)
     return Qnil;
 }
 
+typedef int each_obj_callback(void *, void *, size_t, void *);
+
+struct each_obj_args {
+    each_obj_callback *callback;
+    void *data;
+};
+
 static VALUE
 objspace_each_objects(VALUE arg)
 {
@@ -2521,7 +2528,7 @@ objspace_each_objects(VALUE arg)
     RVALUE *membase = 0;
     RVALUE *pstart, *pend;
     rb_objspace_t *objspace = &rb_objspace;
-    VALUE *args = (VALUE *)arg;
+    struct each_obj_args *args = (struct each_obj_args *)arg;
     volatile VALUE v;
 
     i = 0;
@@ -2544,7 +2551,7 @@ objspace_each_objects(VALUE arg)
 	    }
 	}
 	if (pstart != pend) {
-	    if ((*(int (*)(void *, void *, size_t, void *))args[0])(pstart, pend, sizeof(RVALUE), (void *)args[1])) {
+	    if ((*args->callback)(pstart, pend, sizeof(RVALUE), args->data)) {
 		break;
 	    }
 	}
@@ -2590,19 +2597,17 @@ objspace_each_objects(VALUE arg)
  *       use some constant value in the iteration.
  */
 void
-rb_objspace_each_objects(int (*callback)(void *vstart, void *vend,
-					 size_t stride, void *d),
-			 void *data)
+rb_objspace_each_objects(each_obj_callback *callback, void *data)
 {
-    VALUE args[2];
+    struct each_obj_args args;
     rb_objspace_t *objspace = &rb_objspace;
 
     rest_sweep(objspace);
     objspace->flags.dont_lazy_sweep = TRUE;
 
-    args[0] = (VALUE)callback;
-    args[1] = (VALUE)data;
-    rb_ensure(objspace_each_objects, (VALUE)args, lazy_sweep_enable, Qnil);
+    args.callback = callback;
+    args.data = data;
+    rb_ensure(objspace_each_objects, (VALUE)&args, lazy_sweep_enable, Qnil);
 }
 
 struct os_each_struct {
-- 
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