Pollard's rho algorithm for computing discrete logs.
[u/mdw/catacomb] / pgen-stdev.c
CommitLineData
d38c2e8d 1/* -*-c-*-
2 *
960547de 3 * $Id: pgen-stdev.c,v 1.2 2000/07/09 21:31:34 mdw Exp $
d38c2e8d 4 *
5 * Standard event handlers
6 *
7 * (c) 1999 Straylight/Edgeware
8 */
9
10/*----- Licensing notice --------------------------------------------------*
11 *
12 * This file is part of Catacomb.
13 *
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.
18 *
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.
23 *
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,
27 * MA 02111-1307, USA.
28 */
29
30/*----- Revision history --------------------------------------------------*
31 *
32 * $Log: pgen-stdev.c,v $
960547de 33 * Revision 1.2 2000/07/09 21:31:34 mdw
34 * Delete the spinner when the search finishes.
35 *
d38c2e8d 36 * Revision 1.1 1999/12/22 16:01:57 mdw
37 * Standard progress-reporting functions.
38 *
39 */
40
41/*----- Header files ------------------------------------------------------*/
42
43#include <stdio.h>
44#include <stdlib.h>
45#include <string.h>
46
47#include "pgen.h"
48
49/*----- Main code ---------------------------------------------------------*/
50
51/* --- @pgen_evspin@ --- *
52 *
53 * Displays a spinning baton to show progress.
54 */
55
56int pgen_evspin(int rq, pgen_event *ev, void *p)
57{
58 static char spinner[] = "/-\\|";
59 static char *q = spinner;
60
61 switch (rq) {
62 case PGEN_PASS:
63 case PGEN_FAIL:
d38c2e8d 64 putchar(*q++);
65 putchar('\b');
66 fflush(stdout);
67 if (!*q)
68 q = spinner;
69 break;
960547de 70 case PGEN_DONE:
71 case PGEN_ABORT:
72 putchar(' ');
73 putchar('\b');
74 fflush(stdout);
75 break;
d38c2e8d 76 }
77 return (0);
78}
79
80/* --- @pgen_ev@ --- *
81 *
82 * Traditional event handler, shows dots for each test.
83 */
84
85int pgen_ev(int rq, pgen_event *ev, void *p)
86{
87 switch (rq) {
88 case PGEN_BEGIN:
89 printf("Searching for %s: ", ev->name);
90 fflush(stdout);
91 break;
92 case PGEN_FAIL:
93 putchar('.');
94 fflush(stdout);
95 break;
96 case PGEN_PASS:
97 putchar('+');
98 fflush(stdout);
99 break;
100 case PGEN_DONE:
101 puts("+ ok");
102 break;
103 case PGEN_ABORT:
104 puts(" failed");
105 break;
106 }
107 return (0);
108}
109
110/*----- That's all, folks -------------------------------------------------*/