boxing_word.h: rename configuration macro name.

`MRB_WORDBOX_USE_HEAP_FLOAT` instead of `MRB_USE_FLOAT_FULL_PRECISION`.

5 files changed, 18 insertions, 18 deletions

diff --git a/include/mrbconf.h b/include/mrbconf.h
index eda158d5e..df3f2989e 100644
--- a/include/mrbconf.h
+++ b/include/mrbconf.h
@@ -42,9 +42,6 @@
 #error Cannot define MRB_USE_FLOAT32 and MRB_NO_FLOAT at the same time
 #endif
 
-/* if defined mruby allocates Float objects in the heap to keep full precision if needed */
-//#define MRB_USE_FLOAT_FULL_PRECISION
-
 /* add -DMRB_NO_METHOD_CACHE to disable method cache to save memory */
 //#define MRB_NO_METHOD_CACHE
 /* size of the method cache (need to be the power of 2) */
@@ -82,6 +79,9 @@
 # define MRB_WORD_BOXING
 #endif
 
+/* if defined mruby allocates Float objects in the heap to keep full precision if needed */
+//#define MRB_WORDBOX_USE_HEAP_FLOAT
+
 /* add -DMRB_INT32 to use 32bit integer for mrb_int; conflict with MRB_INT64;
    Default for 32-bit CPU mode. */
 //#define MRB_INT32
diff --git a/include/mruby/boxing_word.h b/include/mruby/boxing_word.h
index 4b80fd6c5..a76c95ac2 100644
--- a/include/mruby/boxing_word.h
+++ b/include/mruby/boxing_word.h
@@ -7,11 +7,11 @@
 #ifndef MRUBY_BOXING_WORD_H
 #define MRUBY_BOXING_WORD_H
 
-#if defined(MRB_32BIT) && !defined(MRB_USE_FLOAT_FULL_PRECISION) && !defined(MRB_USE_FLOAT32)
-# define MRB_USE_FLOAT_FULL_PRECISION
+#if defined(MRB_32BIT) && !defined(MRB_USE_FLOAT32)
+# define MRB_WORDBOX_USE_HEAP_FLOAT
 #endif
 
-#if !defined(MRB_NO_FLOAT) && defined(MRB_USE_FLOAT_FULL_PRECISION)
+#if !defined(MRB_NO_FLOAT) && defined(MRB_WORDBOX_USE_HEAP_FLOAT)
 struct RFloat {
   MRB_OBJECT_HEADER;
   mrb_float f;
@@ -50,7 +50,7 @@ enum mrb_special_consts {
 #define BOXWORD_FIXNUM_FLAG     (1 << (BOXWORD_FIXNUM_BIT_POS - 1))
 #define BOXWORD_FIXNUM_MASK     ((1 << BOXWORD_FIXNUM_BIT_POS) - 1)
 
-#if defined(MRB_USE_FLOAT_FULL_PRECISION)
+#if defined(MRB_WORDBOX_USE_HEAP_FLOAT)
 /* floats are allocated in heaps */
 #define BOXWORD_SYMBOL_BIT_POS  2
 #define BOXWORD_SYMBOL_SHIFT    BOXWORD_SYMBOL_BIT_POS
@@ -118,7 +118,7 @@ union mrb_value_ {
   void *p;
   struct RBasic *bp;
 #ifndef MRB_NO_FLOAT
-#ifndef MRB_USE_FLOAT_FULL_PRECISION
+#ifndef MRB_WORDBOX_USE_HEAP_FLOAT
   mrb_float f;
 #else
   struct RFloat *fp;
@@ -151,7 +151,7 @@ MRB_API mrb_value mrb_word_boxing_int_value(struct mrb_state*, mrb_int);
 #define mrb_ptr(o)     mrb_val_union(o).p
 #define mrb_cptr(o)    mrb_val_union(o).vp->p
 #ifndef MRB_NO_FLOAT
-#ifndef MRB_USE_FLOAT_FULL_PRECISION
+#ifndef MRB_WORDBOX_USE_HEAP_FLOAT
 MRB_API mrb_float mrb_word_boxing_value_float(mrb_value v);
 #define mrb_float(o) mrb_word_boxing_value_float(o)
 #else
@@ -176,7 +176,7 @@ mrb_integer_func(mrb_value o) {
 #define mrb_false_p(o) ((o).w == MRB_Qfalse)
 #define mrb_true_p(o)  ((o).w == MRB_Qtrue)
 #ifndef MRB_NO_FLOAT
-#ifndef MRB_USE_FLOAT_FULL_PRECISION
+#ifndef MRB_WORDBOX_USE_HEAP_FLOAT
 #define mrb_float_p(o) BOXWORD_SHIFT_VALUE_P(o, FLOAT)
 #else
 #define mrb_float_p(o) BOXWORD_OBJ_TYPE_P(o, FLOAT)
diff --git a/mrbgems/mruby-test/driver.c b/mrbgems/mruby-test/driver.c
index 48a964e5e..e9d9d3d4f 100644
--- a/mrbgems/mruby-test/driver.c
+++ b/mrbgems/mruby-test/driver.c
@@ -222,7 +222,7 @@ mrb_init_test_driver(mrb_state *mrb, mrb_bool verbose)
 
 #ifndef MRB_NO_FLOAT
 #ifdef MRB_USE_FLOAT32
-#ifdef MRB_USE_FLOAT_FULL_PRECISION
+#ifdef MRB_WORDBOX_USE_HEAP_FLOAT
   mrb_define_const(mrb, mrbtest, "FLOAT_TOLERANCE", mrb_float_value(mrb, 1e-5));
 #else
   mrb_define_const(mrb, mrbtest, "FLOAT_TOLERANCE", mrb_float_value(mrb, 1e-4));
diff --git a/src/etc.c b/src/etc.c
index f2dfac9fb..4e1e87836 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -158,22 +158,22 @@ mrb_word_boxing_float_value(mrb_state *mrb, mrb_float f)
 {
   union mrb_value_ v;
 
-#ifndef MRB_USE_FLOAT_FULL_PRECISION
+#ifdef MRB_WORDBOX_USE_HEAP_FLOAT
+  v.p = mrb_obj_alloc(mrb, MRB_TT_FLOAT, mrb->float_class);
+  v.fp->f = f;
+  MRB_SET_FROZEN_FLAG(v.bp);
+#else
 #if defined(MRB_64BIT) && defined(MRB_USE_FLOAT32)
   v.w = 0;
 #endif
   v.f = f;
   v.w = (v.w & ~3) | 2;
-#else
-  v.p = mrb_obj_alloc(mrb, MRB_TT_FLOAT, mrb->float_class);
-  v.fp->f = f;
-  MRB_SET_FROZEN_FLAG(v.bp);
 #endif
   return v.value;
 }
 
 
-#ifndef MRB_USE_FLOAT_FULL_PRECISION
+#ifndef MRB_WORDBOX_USE_HEAP_FLOAT
 MRB_API mrb_float
 mrb_word_boxing_value_float(mrb_value v)
 {
diff --git a/src/symbol.c b/src/symbol.c
index dbdeca459..38730b34a 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -73,7 +73,7 @@ static const char pack_table[] = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS
 static mrb_sym
 sym_inline_pack(const char *name, size_t len)
 {
-#if defined(MRB_WORD_BOXING) && defined(MRB_32BIT) && !defined(MRB_USE_FLOAT_FULL_PRECISION)
+#if defined(MRB_WORD_BOXING) && defined(MRB_32BIT) && !defined(MRB_WORDBOX_USE_HEAP_FLOAT)
   const size_t pack_length_max = 4;
 #else
   const size_t pack_length_max = 5;