432c4e18 |
1 | /* -*-c-*- |
432c4e18 |
2 | * |
3 | * Dump a multiprecision integer as C data |
4 | * |
5 | * (c) 2004 Straylight/Edgeware |
6 | */ |
7 | |
45c0fd36 |
8 | /*----- Licensing notice --------------------------------------------------* |
432c4e18 |
9 | * |
10 | * This file is part of Catacomb. |
11 | * |
12 | * Catacomb is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU Library General Public License as |
14 | * published by the Free Software Foundation; either version 2 of the |
15 | * License, or (at your option) any later version. |
45c0fd36 |
16 | * |
432c4e18 |
17 | * Catacomb is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU Library General Public License for more details. |
45c0fd36 |
21 | * |
432c4e18 |
22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with Catacomb; if not, write to the Free |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
25 | * MA 02111-1307, USA. |
26 | */ |
27 | |
432c4e18 |
28 | /*----- Header files ------------------------------------------------------*/ |
29 | |
30 | #include <errno.h> |
31 | #include <stdio.h> |
32 | #include <string.h> |
33 | |
34 | #include "mp.h" |
35 | |
36 | /*----- Main code ---------------------------------------------------------*/ |
37 | |
38 | int main(int argc, char *argv[]) |
39 | { |
40 | mp *x; |
41 | int i; |
42 | int w, n; |
43 | |
44 | if (argc != 2) { |
45 | fprintf(stderr, "%s: missing argument\n", argv[0]); |
46 | return (1); |
47 | } |
48 | if ((x = mp_readstring(0, argv[1], 0, 0)) == 0) { |
49 | fprintf(stderr, "%s: bad integer `%s'", argv[0], argv[1]); |
50 | return (1); |
51 | } |
52 | fputs(" ", stdout); |
53 | w = (MPW_BITS + 3)/4; |
54 | n = 1; |
55 | while (2 + 2 * n * (4 + w) < 72) n <<= 1; |
56 | i = 0; |
57 | for (;;) { |
58 | printf("0x%0*x", w, x->v[i]); |
59 | i++; |
60 | if (i >= MP_LEN(x)) break; |
61 | fputs(",", stdout); |
62 | if (i % n) fputs(" ", stdout); else fputs("\n ", stdout); |
63 | } |
64 | if (fflush(stdout) || ferror(stdout)) { |
65 | fprintf(stderr, "%s: error writing data: %s", argv[0], strerror(errno)); |
66 | return (1); |
67 | } |
68 | fputs("\n", stdout); |
69 | return (0); |
70 | } |
71 | |
72 | /*----- That's all, folks -------------------------------------------------*/ |