source/libs/gmp/gmp-src/mpn/generic/dump.c

   1 /* THIS IS AN INTERNAL FUNCTION WITH A MUTABLE INTERFACE.  IT IS NOT SAFE TO
   2    CALL THIS FUNCTION DIRECTLY.  IN FACT, IT IS ALMOST GUARANTEED THAT THIS
   3    FUNCTION WILL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
   4
   5
   6 Copyright 1996, 2000-2002, 2005 Free Software Foundation, Inc.
   7
   8 This file is part of the GNU MP Library.
   9
  10 The GNU MP Library is free software; you can redistribute it and/or modify
  11 it under the terms of either:
  12
  13   * the GNU Lesser General Public License as published by the Free
  14     Software Foundation; either version 3 of the License, or (at your
  15     option) any later version.
  16
  17 or
  18
  19   * the GNU General Public License as published by the Free Software
  20     Foundation; either version 2 of the License, or (at your option) any
  21     later version.
  22
  23 or both in parallel, as here.
  24
  25 The GNU MP Library is distributed in the hope that it will be useful, but
  26 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  27 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  28 for more details.
  29
  30 You should have received copies of the GNU General Public License and the
  31 GNU Lesser General Public License along with the GNU MP Library.  If not,
  32 see https://www.gnu.org/licenses/.  */
  33
  34 #include <stdio.h>
  35 #include "gmp.h"
  36 #include "gmp-impl.h"
  37
  38 #if GMP_NUMB_BITS % 4 == 0
  39 void
  40 mpn_dump (mp_srcptr ptr, mp_size_t n)
  41 {
  42   MPN_NORMALIZE (ptr, n);
  43
  44   if (n == 0)
  45     printf ("0\n");
  46   else
  47     {
  48       n--;
  49 #if _LONG_LONG_LIMB
  50       if ((ptr[n] >> GMP_LIMB_BITS / 2) != 0)
  51         {
  52           printf ("%lX", (unsigned long) (ptr[n] >> GMP_LIMB_BITS / 2));
  53           printf ("%0*lX", (GMP_LIMB_BITS / 2 / 4), (unsigned long) ptr[n]);
  54         }
  55       else
  56 #endif
  57         printf ("%lX", (unsigned long) ptr[n]);
  58
  59       while (n)
  60         {
  61           n--;
  62 #if _LONG_LONG_LIMB
  63           printf ("%0*lX", (GMP_NUMB_BITS - GMP_LIMB_BITS / 2) / 4,
  64                   (unsigned long) (ptr[n] >> GMP_LIMB_BITS / 2));
  65           printf ("%0*lX", GMP_LIMB_BITS / 2 / 4, (unsigned long) ptr[n]);
  66 #else
  67           printf ("%0*lX", GMP_NUMB_BITS / 4, (unsigned long) ptr[n]);
  68 #endif
  69         }
  70       printf ("\n");
  71     }
  72 }
  73
  74 #else
  75
  76 static void
  77 mpn_recdump (mp_ptr p, mp_size_t n)
  78 {
  79   mp_limb_t lo;
  80   if (n != 0)
  81     {
  82       lo = p[0] & 0xf;
  83       mpn_rshift (p, p, n, 4);
  84       mpn_recdump (p, n);
  85       printf ("%lX", lo);
  86     }
  87 }
  88
  89 void
  90 mpn_dump (mp_srcptr p, mp_size_t n)
  91 {
  92   mp_ptr tp;
  93   TMP_DECL;
  94   TMP_MARK;
  95   tp = TMP_ALLOC_LIMBS (n);
  96   MPN_COPY (tp, p, n);
  97   TMP_FREE;
  98 }
  99
 100 #endif