From 1b6a4fb5a2e21b6075bc8ecfd874c6c8fcbeefa2 Mon Sep 17 00:00:00 2001
From: cremno <cremno@mail.ru>
Date: Tue, 11 Mar 2014 19:44:19 +0100
Subject: add MRB_INT_BIT

---
 include/mruby/value.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/mruby/value.h b/include/mruby/value.h
index a940aabb7..ccc30357b 100644
--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -26,6 +26,7 @@
 #  error Cannot use NaN boxing when mrb_int is 64bit
 # else
    typedef int64_t mrb_int;
+#  define MRB_INT_BIT 64
 #  define MRB_INT_MIN INT64_MIN
 #  define MRB_INT_MAX INT64_MAX
 #  define PRIdMRB_INT PRId64
@@ -36,10 +37,12 @@
 # endif
 #elif defined(MRB_INT16)
   typedef int16_t mrb_int;
+# define MRB_INT_BIT 16
 # define MRB_INT_MIN INT16_MIN
 # define MRB_INT_MAX INT16_MAX
 #else
   typedef int32_t mrb_int;
+# define MRB_INT_BIT 32
 # define MRB_INT_MIN INT32_MIN
 # define MRB_INT_MAX INT32_MAX
 # define PRIdMRB_INT PRId32
@@ -239,7 +242,7 @@ typedef union mrb_value {
     void *p;
     struct {
       unsigned int i_flag : MRB_FIXNUM_SHIFT;
-      mrb_int i : (sizeof(mrb_int) * CHAR_BIT - MRB_FIXNUM_SHIFT);
+      mrb_int i : (MRB_INT_BIT - MRB_FIXNUM_SHIFT);
     };
     struct {
       unsigned int sym_flag : MRB_SPECIAL_SHIFT;
-- 
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