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Annotation of OpenXM_contrib/gmp/mpbsd/itom.c, Revision 1.1

1.1     ! maekawa     1: /* itom -- BSD compatible allocate and initiate a MINT.
        !             2:
        !             3: Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Library General Public License as published by
        !             9: the Free Software Foundation; either version 2 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Library General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include "mp.h"
        !            23: #include "gmp.h"
        !            24: #include "gmp-impl.h"
        !            25:
        !            26: MINT *
        !            27: #if __STDC__
        !            28: itom (signed short int n)
        !            29: #else
        !            30: itom (n)
        !            31:      short int n;
        !            32: #endif
        !            33: {
        !            34:   MINT *x;
        !            35:   mp_ptr xp;
        !            36:
        !            37:   x = (MINT *) (*_mp_allocate_func) (sizeof (MINT));
        !            38:   x->_mp_alloc = 1;
        !            39:   x->_mp_d = xp = (mp_ptr) (*_mp_allocate_func) (BYTES_PER_MP_LIMB);
        !            40:   if (n > 0)
        !            41:     {
        !            42:       x->_mp_size = 1;
        !            43:       xp[0] = n;
        !            44:     }
        !            45:   else if (n < 0)
        !            46:     {
        !            47:       x->_mp_size = -1;
        !            48:       xp[0] = -n;
        !            49:     }
        !            50:   else
        !            51:     x->_mp_size = 0;
        !            52:
        !            53:   return x;
        !            54: }