3 * $Id: mpdump.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
5 * Dump a multiprecision integer as C data
7 * (c) 2004 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
14 * Catacomb is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * Catacomb is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with Catacomb; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Header files ------------------------------------------------------*/
38 /*----- Main code ---------------------------------------------------------*/
40 int main(int argc, char *argv[])
47 fprintf(stderr, "%s: missing argument\n", argv[0]);
50 if ((x = mp_readstring(0, argv[1], 0, 0)) == 0) {
51 fprintf(stderr, "%s: bad integer `%s'", argv[0], argv[1]);
57 while (2 + 2 * n * (4 + w) < 72) n <<= 1;
60 printf("0x%0*x", w, x->v[i]);
62 if (i >= MP_LEN(x)) break;
64 if (i % n) fputs(" ", stdout); else fputs("\n ", stdout);
66 if (fflush(stdout) || ferror(stdout)) {
67 fprintf(stderr, "%s: error writing data: %s", argv[0], strerror(errno));
74 /*----- That's all, folks -------------------------------------------------*/