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redefine POST/NEG FIXABLE using INT_MIN/MAX

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Yukihiro Matsumoto
2012-05-17 09:32:23 +09:00
parent db20b4e063
commit 470da1eda0
2 changed files with 3 additions and 6 deletions
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include/mruby/numeric.h
+2 -4
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@@ -10,10 +10,8 @@
#include <limits.h>
#define RSHIFT(x,y) ((x)>>(int)(y))
#define FIXNUM_MAX (LONG_MAX>>1)
#define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
#define POSFIXABLE(f) ((f) < FIXNUM_MAX+1)
#define NEGFIXABLE(f) ((f) >= FIXNUM_MIN)
#define POSFIXABLE(f) ((f) <= INT_MAX)
#define NEGFIXABLE(f) ((f) >= INT_MIN)
#define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f))
mrb_value mrb_flt2big(mrb_state *mrb, mrb_float d);