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b8ffd99cee
MDEV-32188 make TIMESTAMP use whole 32-bit unsigned range This is done by changing my_time_t from long to unsigned long. The effect of this is that on windows compling old clients may get warnings of if they compare my_time_t with as signed variable. Other things - Removed my_time_t from include/*.pp files as it is different on windows and linux. - Changed do_abi_check.cmake to first print abi_check and then the conflicting file (this makes it easier to find the cause of the error).
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/* Copyright (c) 2004, 2006 MySQL AB
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Use is subject to license terms
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef _mysql_time_h_
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#define _mysql_time_h_
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/*
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Portable time_t replacement.
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For 32 bit systems holds seconds for 1970 - 2038-01-19
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For 64 bit systems holds seconds for 1970 - 2106-02-07
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Using the system built in time_t is not an option as
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we rely on the above requirements in the time functions
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*/
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#ifndef MYSQL_ABI_CHECK
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/*
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long is 64bit on all 64bit systems, except Windows where it is 32 bit.
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long is 32bit on all 32bit systems.
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The following code ensures that my_time_t is 64 bit on all 64 bit
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systems.
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*/
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#ifdef _WIN64
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typedef long long my_time_t;
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#else
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typedef long my_time_t;
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#endif
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#endif /* MYSQL_ABI_CHECK */
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/*
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Time declarations shared between the server and client API:
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you should not add anything to this header unless it's used
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(and hence should be visible) in mysql.h.
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If you're looking for a place to add new time-related declaration,
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it's most likely my_time.h. See also "C API Handling of Date
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and Time Values" chapter in documentation.
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*/
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enum enum_mysql_timestamp_type
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{
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MYSQL_TIMESTAMP_NONE= -2, MYSQL_TIMESTAMP_ERROR= -1,
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MYSQL_TIMESTAMP_DATE= 0, MYSQL_TIMESTAMP_DATETIME= 1, MYSQL_TIMESTAMP_TIME= 2
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};
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/*
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Structure which is used to represent datetime values inside MySQL.
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We assume that values in this structure are normalized, i.e. year <= 9999,
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month <= 12, day <= 31, hour <= 23, hour <= 59, hour <= 59. Many functions
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in server such as my_system_gmt_sec() or make_time() family of functions
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rely on this (actually now usage of make_*() family relies on a bit weaker
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restriction). Also functions that produce MYSQL_TIME as result ensure this.
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There is one exception to this rule though if this structure holds time
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value (time_type == MYSQL_TIMESTAMP_TIME) days and hour member can hold
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bigger values.
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*/
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typedef struct st_mysql_time
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{
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unsigned int year, month, day, hour, minute, second;
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unsigned long second_part;
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my_bool neg;
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enum enum_mysql_timestamp_type time_type;
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} MYSQL_TIME;
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#endif /* _mysql_time_h_ */
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