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https://github.com/mruby/mruby
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mimaki
18 lines
499 B
C
18 lines
499 B
C
#ifndef MRUBY_NUMERIC_H
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#define MRUBY_NUMERIC_H
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#include <limits.h>
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#define RSHIFT(x,y) ((x)>>(int)(y))
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#define FIXNUM_MAX (LONG_MAX>>1)
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#define FIXNUM_MIN RSHIFT((long)LONG_MIN,1)
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#define POSFIXABLE(f) ((f) < FIXNUM_MAX+1)
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#define NEGFIXABLE(f) ((f) >= FIXNUM_MIN)
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#define FIXABLE(f) (POSFIXABLE(f) && NEGFIXABLE(f))
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mrb_value mrb_dbl2big(mrb_state *mrb, float d);
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void mrb_num_zerodiv(mrb_state *mrb);
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mrb_value mrb_fix2str(mrb_state *mrb, mrb_value x, int base);
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#endif /* MRUBY_NUMERIC_H */
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