diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mrbconf.h | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/include/mrbconf.h b/include/mrbconf.h index 841ef1823..20c9a59a8 100644 --- a/include/mrbconf.h +++ b/include/mrbconf.h @@ -13,6 +13,9 @@ /* add -DMRB_USE_FLOAT to use float instead of double for floating point numbers */ //#define MRB_USE_FLOAT +/* add -DMRB_INT64 to use 64bit integer for mrb_int */ +//#define MRB_INT64 + /* represent mrb_value in boxed double; conflict with MRB_USE_FLOAT */ //#define MRB_NAN_BOXING @@ -54,27 +57,39 @@ /* end of configuration */ #ifdef MRB_USE_FLOAT -typedef float mrb_float; -#define mrb_float_to_str(buf, i) sprintf((buf), "%.7e", (i)) -#define str_to_mrb_float(buf) (mrb_float)strtof((buf),NULL) + typedef float mrb_float; +# define mrb_float_to_str(buf, i) sprintf((buf), "%.7e", (i)) +# define str_to_mrb_float(buf) (mrb_float)strtof((buf),NULL) #else -typedef double mrb_float; -#define mrb_float_to_str(buf, i) sprintf((buf), "%.16e", (i)) -#define str_to_mrb_float(buf) (mrb_float)strtod((buf),NULL) + typedef double mrb_float; +# define mrb_float_to_str(buf, i) sprintf((buf), "%.16e", (i)) +# define str_to_mrb_float(buf) (mrb_float)strtod((buf),NULL) #endif #ifdef MRB_NAN_BOXING -typedef int32_t mrb_int; -#define MRB_INT_MIN INT32_MIN -#define MRB_INT_MAX INT32_MAX -#define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i)) -#define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10); +# ifdef MRB_INT64 +# error Cannot use NaN boxing when mrb_int is 64bit +# else + typedef int32_t mrb_int; +# define MRB_INT_MIN INT32_MIN +# define MRB_INT_MAX INT32_MAX +# define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i)) +# define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10) +# endif #else -typedef int mrb_int; -#define MRB_INT_MIN INT_MIN -#define MRB_INT_MAX INT_MAX -#define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i)) -#define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10); +# ifdef MRB_INT64 + typedef int64_t mrb_int; +# define MRB_INT_MIN INT64_MIN +# define MRB_INT_MAX INT64_MAX +# define mrb_int_to_str(buf, i) sprintf((buf), "%ld", (i)) +# define str_to_mrb_int(buf) (mrb_int)strtoll((buf), NULL, 10) +# else + typedef int mrb_int; +# define MRB_INT_MIN INT_MIN +# define MRB_INT_MAX INT_MAX +# define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i)) +# define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10) +# endif #endif typedef short mrb_sym; |