rbignum.h

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#ifndef RBIMPL_RBIGNUM_H                             /*-*-C++-*-vi:se ft=cpp:*/
#define RBIMPL_RBIGNUM_H
#include "ruby/internal/dllexport.h"
#include "ruby/internal/value.h"
#include "ruby/internal/value_type.h"
#include "ruby/internal/stdbool.h"
 
#define RBIGNUM_SIGN rb_big_sign 
#define RBIGNUM_POSITIVE_P RBIGNUM_POSITIVE_P
#define RBIGNUM_NEGATIVE_P RBIGNUM_NEGATIVE_P
RBIMPL_SYMBOL_EXPORT_BEGIN()
int rb_big_sign(VALUE num);
RBIMPL_SYMBOL_EXPORT_END()
 
static inline bool
RBIGNUM_POSITIVE_P(VALUE b)
{
    RBIMPL_ASSERT_TYPE(b, RUBY_T_BIGNUM);
    return RBIGNUM_SIGN(b);
}
 
static inline bool
RBIGNUM_NEGATIVE_P(VALUE b)
{
    RBIMPL_ASSERT_TYPE(b, RUBY_T_BIGNUM);
    return ! RBIGNUM_POSITIVE_P(b);
}
 
#endif /* RBIMPL_RBIGNUM_H */