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/* int mpz_fits_X_p (mpz_t src) -- Return whether src fits the C type X.
Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with the GNU MP Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
#include "gmp.h"
#include "gmp-impl.h"
int
#if __STDC__
mpz_fits_sshort_p (mpz_srcptr src)
#else
mpz_fits_sshort_p (src)
mpz_srcptr src;
#endif
{
mp_size_t size;
mp_limb_t mpl;
mpl = PTR(src)[0];
size = SIZ(src);
if (size > 0)
{
if (size > 1)
return 0;
return mpl <= (((unsigned short int) ~(unsigned int) 0) >> 1);
}
else
{
if (size < -1)
return 0;
return mpl <= (((unsigned short int) ~(unsigned int) 0) >> 1) + 1;
}
}
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