From 987df2ece681f522d9286f0fef410bb373988bd6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Jul 2015 08:25:49 +0000
Subject: hash.c: move rb_obj_hash

* hash.c (rb_obj_hash): move in order to share with rb_any_hash.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 hash.c | 46 ++++++++++++++++++++++++++++------------------
 1 file changed, 28 insertions(+), 18 deletions(-)

(limited to 'hash.c')

diff --git a/hash.c b/hash.c
index e852570183..07d88a7d66 100644
--- a/hash.c
+++ b/hash.c
@@ -129,23 +129,8 @@ rb_hash(VALUE obj)
 
 long rb_objid_hash(st_index_t index);
 
-VALUE
-rb_sym_hash(VALUE sym)
-{
-    st_index_t hnum;
-
-    if (STATIC_SYM_P(sym)) {
-	sym >>= (RUBY_SPECIAL_SHIFT + ID_SCOPE_SHIFT);
-	hnum = rb_objid_hash((st_index_t)sym);
-    }
-    else {
-	hnum = RSYMBOL(sym)->hashval;
-    }
-    return LONG2FIX(hnum);
-}
-
 static st_index_t
-rb_any_hash(VALUE a)
+any_hash(VALUE a, st_index_t (*other_func)(VALUE))
 {
     VALUE hval;
     st_index_t hnum;
@@ -173,13 +158,25 @@ rb_any_hash(VALUE a)
 	hnum = FIX2LONG(hval);
     }
     else {
-        hval = rb_hash(a);
-	hnum = FIX2LONG(hval);
+	hnum = other_func(a);
     }
     hnum <<= 1;
     return (st_index_t)RSHIFT(hnum, 1);
 }
 
+static st_index_t
+obj_any_hash(VALUE obj)
+{
+    obj = rb_hash(obj);
+    return FIX2LONG(obj);
+}
+
+static st_index_t
+rb_any_hash(VALUE a)
+{
+    return any_hash(a, obj_any_hash);
+}
+
 long
 rb_objid_hash(st_index_t index)
 {
@@ -189,6 +186,19 @@ rb_objid_hash(st_index_t index)
     return hnum;
 }
 
+static st_index_t
+objid_hash(VALUE obj)
+{
+    return rb_objid_hash((st_index_t)obj);
+}
+
+VALUE
+rb_obj_hash(VALUE obj)
+{
+    st_index_t hnum = any_hash(obj, objid_hash);
+    return LONG2FIX(hnum);
+}
+
 int
 rb_hash_iter_lev(VALUE h)
 {
-- 
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