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

1.1     ! maekawa     1: /* mout(MINT) -- Do decimal output of MINT to standard output.
        !             2:
        !             3: Copyright (C) 1991, 1994, 1996 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 <stdio.h>
        !            23: #include "mp.h"
        !            24: #include "gmp.h"
        !            25: #include "gmp-impl.h"
        !            26:
        !            27: void
        !            28: #if __STDC__
        !            29: mout (const MINT *x)
        !            30: #else
        !            31: mout (x)
        !            32:      const MINT *x;
        !            33: #endif
        !            34: {
        !            35:   mp_ptr xp;
        !            36:   mp_size_t x_size = x->_mp_size;
        !            37:   unsigned char *str;
        !            38:   size_t str_size;
        !            39:   char *num_to_text;
        !            40:   int i;
        !            41:   TMP_DECL (marker);
        !            42:
        !            43:   if (x_size == 0)
        !            44:     {
        !            45:       fputc ('0', stdout);
        !            46:       return;
        !            47:     }
        !            48:   if (x_size < 0)
        !            49:     {
        !            50:       fputc ('-', stdout);
        !            51:       x_size = -x_size;
        !            52:     }
        !            53:
        !            54:   TMP_MARK (marker);
        !            55:   str_size = ((size_t) (x_size * BITS_PER_MP_LIMB
        !            56:                        * __mp_bases[10].chars_per_bit_exactly)) + 3;
        !            57:   str = (unsigned char *) TMP_ALLOC (str_size);
        !            58:
        !            59:   /* Move the number to convert into temporary space, since mpn_get_str
        !            60:      clobbers its argument + needs one extra high limb....  */
        !            61:   xp = (mp_ptr) TMP_ALLOC ((x_size + 1) * BYTES_PER_MP_LIMB);
        !            62:   MPN_COPY (xp, x->_mp_d, x_size);
        !            63:
        !            64:   str_size = mpn_get_str (str, 10, xp, x_size);
        !            65:
        !            66:   /* mpn_get_str might make some leading zeros.  Skip them.  */
        !            67:   while (*str == 0)
        !            68:     {
        !            69:       str_size--;
        !            70:       str++;
        !            71:     }
        !            72:
        !            73:   /* Translate to printable chars.  */
        !            74:   for (i = 0; i < str_size; i++)
        !            75:     str[i] = "0123456789"[str[i]];
        !            76:   str[str_size] = 0;
        !            77:
        !            78:   str_size = strlen (str);
        !            79:   if (str_size % 10 != 0)
        !            80:     {
        !            81:       fwrite (str, 1, str_size % 10, stdout);
        !            82:       str += str_size % 10;
        !            83:       str_size -= str_size % 10;
        !            84:       if (str_size != 0)
        !            85:        fputc (' ', stdout);
        !            86:     }
        !            87:   for (i = 0; i < str_size; i += 10)
        !            88:     {
        !            89:       fwrite (str, 1, 10, stdout);
        !            90:       str += 10;
        !            91:       if (i + 10 < str_size)
        !            92:        fputc (' ', stdout);
        !            93:     }
        !            94:   fputc ('\n', stdout);
        !            95:   TMP_FREE (marker);
        !            96: }