trunk/src/misc.c

/*
 *  Copyright (c) 2002 Erik Fears
 *  Copyright (c) 2014-2015 ircd-hybrid development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

#include "setup.h"

#include <stdio.h>
#include <time.h>
#include <string.h>

#include "compat.h"
#include "config.h"
#include "misc.h"


/*
 * Split a time_t into an English-language explanation of how
 * much time it represents, e.g. "2 hours 45 minutes 8 seconds"
 */
char *
dissect_time(time_t time)
{
  static char buf[64];
  unsigned int years, weeks, days, hours, minutes, seconds;

  years = weeks = days = hours = minutes = seconds = 0;

  while (time >= 60 * 60 * 24 * 365)
  {
    time -= 60 * 60 * 24 * 365;
    years++;
  }

  while (time >= 60 * 60 * 24 * 7)
  {
    time -= 60 * 60 * 24 * 7;
    weeks++;
  }

  while (time >= 60 * 60 * 24)
  {
    time -= 60 * 60 * 24;
    days++;
  }

  while (time >= 60 * 60)
  {
    time -= 60 * 60;
    hours++;
  }

  while (time >= 60)
  {
    time -= 60;
    minutes++;
  }

  seconds = time;

  if (years)
  {
    snprintf(buf, sizeof(buf),
             "%d year%s, %d week%s, %d day%s, %02d:%02d:%02d",
             years, years == 1 ? "" : "s", weeks,
             weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
             hours, minutes, seconds);
  }
  else if (weeks)
  {
    snprintf(buf, sizeof(buf),
             "%d week%s, %d day%s, %02d:%02d:%02d", weeks,
             weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
             hours, minutes, seconds);
  }
  else if (days)
  {
    snprintf(buf, sizeof(buf), "%d day%s, %02d:%02d:%02d",
             days, days == 1 ? "" : "s", hours, minutes, seconds);
  }
  else if (hours)
  {
    if (minutes || seconds)
    {
      snprintf(buf, sizeof(buf),
               "%d hour%s, %d minute%s, %d second%s", hours,
               hours == 1 ? "" : "s", minutes,
               minutes == 1 ? "" : "s", seconds,
               seconds == 1 ? "" : "s");
    }
    else
    {
      snprintf(buf, sizeof(buf), "%d hour%s", hours,
               hours == 1 ? "" : "s");
    }
  }
  else if (minutes)
  {
    snprintf(buf, sizeof(buf), "%d minute%s, %d second%s",
             minutes, minutes == 1 ? "" : "s", seconds,
             seconds == 1 ? "" : "s");
  }
  else
  {
    snprintf(buf, sizeof(buf), "%d second%s", seconds,
            seconds == 1 ? "" : "s");
  }

  return buf;
}
Revision:	5368
Committed:	Mon Jan 12 20:34:26 2015 UTC (10 years, 7 months ago) by michael
Content type:	text/x-csrc
File size:	3040 byte(s)
Log Message:	- misc.c: style corrections
#	User	Rev	Content
1	michael	5052	/*
2	michael	5351	* Copyright (c) 2002 Erik Fears
3			* Copyright (c) 2014-2015 ircd-hybrid development team
4			*
5			* This program is free software; you can redistribute it and/or modify
6			* it under the terms of the GNU General Public License as published by
7			* the Free Software Foundation; either version 2 of the License, or
8			* (at your option) any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
18			* USA
19			*/
20	michael	5052
21			#include "setup.h"
22
23			#include <stdio.h>
24			#include <time.h>
25	michael	5207	#include <string.h>
26	michael	5052
27			#include "compat.h"
28			#include "config.h"
29			#include "misc.h"
30
31
32			/*
33			* Split a time_t into an English-language explanation of how
34			* much time it represents, e.g. "2 hours 45 minutes 8 seconds"
35			*/
36	michael	5368	char *
37			dissect_time(time_t time)
38	michael	5052	{
39	michael	5368	static char buf[64];
40			unsigned int years, weeks, days, hours, minutes, seconds;
41	michael	5052
42	michael	5368	years = weeks = days = hours = minutes = seconds = 0;
43	michael	5052
44	michael	5368	while (time >= 60 * 60 * 24 * 365)
45			{
46			time -= 60 * 60 * 24 * 365;
47			years++;
48			}
49	michael	5052
50	michael	5368	while (time >= 60 * 60 * 24 * 7)
51			{
52			time -= 60 * 60 * 24 * 7;
53			weeks++;
54			}
55	michael	5052
56	michael	5368	while (time >= 60 * 60 * 24)
57			{
58			time -= 60 * 60 * 24;
59			days++;
60			}
61	michael	5052
62	michael	5368	while (time >= 60 * 60)
63			{
64			time -= 60 * 60;
65			hours++;
66			}
67	michael	5052
68	michael	5368	while (time >= 60)
69			{
70			time -= 60;
71			minutes++;
72			}
73	michael	5052
74	michael	5368	seconds = time;
75	michael	5052
76	michael	5368	if (years)
77			{
78			snprintf(buf, sizeof(buf),
79			"%d year%s, %d week%s, %d day%s, %02d:%02d:%02d",
80			years, years == 1 ? "" : "s", weeks,
81			weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
82			hours, minutes, seconds);
83			}
84			else if (weeks)
85			{
86			snprintf(buf, sizeof(buf),
87			"%d week%s, %d day%s, %02d:%02d:%02d", weeks,
88			weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
89			hours, minutes, seconds);
90			}
91			else if (days)
92			{
93			snprintf(buf, sizeof(buf), "%d day%s, %02d:%02d:%02d",
94			days, days == 1 ? "" : "s", hours, minutes, seconds);
95			}
96			else if (hours)
97			{
98			if (minutes \|\| seconds)
99			{
100	michael	5052	snprintf(buf, sizeof(buf),
101	michael	5368	"%d hour%s, %d minute%s, %d second%s", hours,
102			hours == 1 ? "" : "s", minutes,
103			minutes == 1 ? "" : "s", seconds,
104	michael	5052	seconds == 1 ? "" : "s");
105	michael	5368	}
106			else
107			{
108			snprintf(buf, sizeof(buf), "%d hour%s", hours,
109			hours == 1 ? "" : "s");
110			}
111			}
112			else if (minutes)
113			{
114			snprintf(buf, sizeof(buf), "%d minute%s, %d second%s",
115			minutes, minutes == 1 ? "" : "s", seconds,
116			seconds == 1 ? "" : "s");
117			}
118			else
119			{
120			snprintf(buf, sizeof(buf), "%d second%s", seconds,
121			seconds == 1 ? "" : "s");
122			}
123	michael	5052
124	michael	5368	return buf;
125	michael	5052	}