pqc/external/flint-2.4.3/fmpz-conversions-gc.in
2014-05-24 23:16:06 +02:00

11 lines
319 B
Plaintext

#ifndef FMPZ_CONVERSIONS_H
#define FMPZ_CONVERSIONS_H
/* turn a pointer to an __mpz_struct into a fmpz_t */
#define PTR_TO_COEFF(x) (((ulong) (x) >> 2) | (WORD(1) << (FLINT_BITS - 2)))
/* turns an fmpz into a pointer to an mpz */
#define COEFF_TO_PTR(x) ((__mpz_struct *) ((x) << 2))
#endif /* FMPZ_CONVERSIONS_H */