1/****************************************************************************
2 Copyright (C) 2013 Monty Program AB
3 2016 MariaDB Corporation AB
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library 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 GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not see <http://www.gnu.org/licenses>
17 or write to the Free Software Foundation, Inc.,
18 51 Franklin St., Fifth Floor, Boston, MA 02110, USA
19
20 Part of this code includes code from the PHP project which
21 is freely available from http://www.php.net
22*****************************************************************************/
23#include <ma_global.h>
24#include <mysql.h>
25#include <stdio.h>
26
27
28size_t mariadb_time_to_string(const MYSQL_TIME *tm, char *time_str, size_t len,
29 unsigned int digits)
30{
31 size_t length;
32
33 if (!time_str || !len)
34 return 0;
35
36 if (digits == AUTO_SEC_PART_DIGITS)
37 digits= (tm->second_part) ? SEC_PART_DIGITS : 0;
38
39 switch(tm->time_type) {
40 case MYSQL_TIMESTAMP_DATE:
41 length= snprintf(time_str, len, "%04u-%02u-%02u", tm->year, tm->month, tm->day);
42 digits= 0;
43 break;
44 case MYSQL_TIMESTAMP_DATETIME:
45 length= snprintf(time_str, len, "%04u-%02u-%02u %02u:%02u:%02u",
46 tm->year, tm->month, tm->day, tm->hour, tm->minute, tm->second);
47 break;
48 case MYSQL_TIMESTAMP_TIME:
49 length= snprintf(time_str, len, "%s%02u:%02u:%02u",
50 (tm->neg ? "-" : ""), tm->hour, tm->minute, tm->second);
51 break;
52 default:
53 time_str[0]= '\0';
54 return 0;
55 break;
56 }
57 if (digits && (len < length))
58 {
59 char helper[16];
60 snprintf(helper, 16, ".%%0%du", digits);
61 length+= snprintf(time_str + length, len - length, helper, digits);
62 }
63 return length;
64}
65
66