Merge pull request #1849 from cremno/add-mrb_int_bit-macro

add MRB_INT_BIT
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-03-13 03:09:58 +09:00
3 changed files with 9 additions and 6 deletions
+4 -1
View File
@@ -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;