Edit: mysql_time.h
/* Copyright (c) 2004, 2006 MySQL AB Use is subject to license terms 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; version 2 of the License. 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 02110-1335 USA */ #ifndef _mysql_time_h_ #define _mysql_time_h_ /* Portable time_t replacement. Should be signed and hold seconds for 1902 -- 2038-01-19 range i.e at least a 32bit variable Using the system built in time_t is not an option as we rely on the above requirements in the time functions */ typedef long my_time_t; /* Time declarations shared between the server and client API: you should not add anything to this header unless it's used (and hence should be visible) in mysql.h. If you're looking for a place to add new time-related declaration, it's most likely my_time.h. See also "C API Handling of Date and Time Values" chapter in documentation. */ enum enum_mysql_timestamp_type { MYSQL_TIMESTAMP_NONE= -2, MYSQL_TIMESTAMP_ERROR= -1, MYSQL_TIMESTAMP_DATE= 0, MYSQL_TIMESTAMP_DATETIME= 1, MYSQL_TIMESTAMP_TIME= 2 }; /* Structure which is used to represent datetime values inside MySQL. We assume that values in this structure are normalized, i.e. year <= 9999, month <= 12, day <= 31, hour <= 23, hour <= 59, hour <= 59. Many functions in server such as my_system_gmt_sec() or make_time() family of functions rely on this (actually now usage of make_*() family relies on a bit weaker restriction). Also functions that produce MYSQL_TIME as result ensure this. There is one exception to this rule though if this structure holds time value (time_type == MYSQL_TIMESTAMP_TIME) days and hour member can hold bigger values. */ typedef struct st_mysql_time { unsigned int year, month, day, hour, minute, second; unsigned long second_part; my_bool neg; enum enum_mysql_timestamp_type time_type; } MYSQL_TIME; #endif /* _mysql_time_h_ */
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