diff options
Diffstat (limited to 'rts/gmp/mpz/iset_si.c')
-rw-r--r-- | rts/gmp/mpz/iset_si.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/rts/gmp/mpz/iset_si.c b/rts/gmp/mpz/iset_si.c new file mode 100644 index 0000000000..842db140ef --- /dev/null +++ b/rts/gmp/mpz/iset_si.c @@ -0,0 +1,49 @@ +/* mpz_init_set_si(val) -- Make a new multiple precision number with + value val. + +Copyright (C) 1991, 1993, 1994, 1995, 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 Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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 Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser 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" + +void +#if __STDC__ +mpz_init_set_si (mpz_ptr x, signed long int val) +#else +mpz_init_set_si (x, val) + mpz_ptr x; + signed long int val; +#endif +{ + x->_mp_alloc = 1; + x->_mp_d = (mp_ptr) (*_mp_allocate_func) (BYTES_PER_MP_LIMB); + if (val > 0) + { + x->_mp_d[0] = val; + x->_mp_size = 1; + } + else if (val < 0) + { + x->_mp_d[0] = (unsigned long) -val; + x->_mp_size = -1; + } + else + x->_mp_size = 0; +} |