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-rw-r--r--mysql/libmariadb/ma_time.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/mysql/libmariadb/ma_time.c b/mysql/libmariadb/ma_time.c
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+/****************************************************************************
+ Copyright (C) 2013 Monty Program AB
+ 2016 MariaDB Corporation AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not see <http://www.gnu.org/licenses>
+ or write to the Free Software Foundation, Inc.,
+ 51 Franklin St., Fifth Floor, Boston, MA 02110, USA
+
+ Part of this code includes code from the PHP project which
+ is freely available from http://www.php.net
+*****************************************************************************/
+#include <ma_global.h>
+#include <mysql.h>
+#include <stdio.h>
+
+
+size_t mariadb_time_to_string(const MYSQL_TIME *tm, char *time_str, size_t len,
+ unsigned int digits)
+{
+ size_t length;
+
+ if (!time_str || !len)
+ return 0;
+
+ if (digits == AUTO_SEC_PART_DIGITS)
+ digits= MIN((tm->second_part) ? SEC_PART_DIGITS : 0, 15);
+
+ switch(tm->time_type) {
+ case MYSQL_TIMESTAMP_DATE:
+ length= snprintf(time_str, len, "%04u-%02u-%02u", tm->year, tm->month, tm->day);
+ digits= 0;
+ break;
+ case MYSQL_TIMESTAMP_DATETIME:
+ length= snprintf(time_str, len, "%04u-%02u-%02u %02u:%02u:%02u",
+ tm->year, tm->month, tm->day, tm->hour, tm->minute, tm->second);
+ break;
+ case MYSQL_TIMESTAMP_TIME:
+ length= snprintf(time_str, len, "%s%02u:%02u:%02u",
+ (tm->neg ? "-" : ""), tm->hour, tm->minute, tm->second);
+ break;
+ default:
+ time_str[0]= '\0';
+ return 0;
+ break;
+ }
+ if (digits && (len < length))
+ {
+ char helper[16];
+ snprintf(helper, 16, ".%%0%du", digits);
+ length+= snprintf(time_str + length, len - length, helper, digits);
+ }
+ return length;
+}
+