diff options
Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index a5ddd6b7c6..9601d1c70f 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -102,6 +102,20 @@ bigzero_p(VALUE x) # define RRATIONAL_NEGATIVE_P(x) RTEST(rb_funcall((x), '<', 1, INT2FIX(0))) #endif +#ifndef DECIMAL_SIZE_OF_BITS +#define DECIMAL_SIZE_OF_BITS(n) (((n) * 3010 + 9998) / 9999) +/* an approximation of ceil(n * log10(2)), upto 65536 at least */ +#endif + +#ifdef PRIsVALUE +# define RB_OBJ_CLASSNAME(obj) rb_obj_class(obj) +# define RB_OBJ_STRING(obj) (obj) +#else +# define PRIsVALUE "s" +# define RB_OBJ_CLASSNAME(obj) rb_obj_classname(obj) +# define RB_OBJ_STRING(obj) StringValueCStr(obj) +#endif + /* * ================== Ruby Interface part ========================== */ @@ -262,8 +276,8 @@ SomeOneMayDoIt: unable_to_coerce_without_prec: if (must) { rb_raise(rb_eArgError, - "%s can't be coerced into BigDecimal without a precision", - rb_obj_classname(v)); + "%"PRIsVALUE" can't be coerced into BigDecimal without a precision", + RB_OBJ_CLASSNAME(v)); } return NULL; } @@ -2195,8 +2209,8 @@ retry: /* fall through */ default: rb_raise(rb_eTypeError, - "wrong argument type %s (expected scalar Numeric)", - rb_obj_classname(vexp)); + "wrong argument type %"PRIsVALUE" (expected scalar Numeric)", + RB_OBJ_CLASSNAME(vexp)); } if (VpIsZero(x)) { @@ -2451,8 +2465,8 @@ BigDecimal_new(int argc, VALUE *argv) case T_RATIONAL: if (NIL_P(nFig)) { rb_raise(rb_eArgError, - "can't omit precision for a %s.", - rb_class2name(CLASS_OF(iniValue))); + "can't omit precision for a %"PRIsVALUE".", + RB_OBJ_CLASSNAME(iniValue)); } return GetVpValueWithPrec(iniValue, mf, 1); |