mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
e67e4e4c78
into naruto.:C:/cpp/mysql-5.1-new-maint include/my_time.h: Auto merged mysql-test/r/func_time.result: Auto merged sql/item_timefunc.cc: Auto merged
127 lines
4.3 KiB
C
127 lines
4.3 KiB
C
/* Copyright (C) 2004 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
|
|
|
|
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
|
|
|
/*
|
|
This is a private header of sql-common library, containing
|
|
declarations for my_time.c
|
|
*/
|
|
|
|
#ifndef _my_time_h_
|
|
#define _my_time_h_
|
|
#include "my_global.h"
|
|
#include "mysql_time.h"
|
|
|
|
C_MODE_START
|
|
|
|
extern ulonglong log_10_int[20];
|
|
extern uchar days_in_month[];
|
|
|
|
/*
|
|
Portable time_t replacement.
|
|
Should be signed and hold seconds for 1902-2038 range.
|
|
*/
|
|
#if defined(_WIN64) || defined(WIN64)
|
|
/* on Win64 long is still 4 bytes (not 8!) */
|
|
typedef LONG64 my_time_t;
|
|
#else
|
|
typedef long my_time_t;
|
|
#endif
|
|
|
|
#define MY_TIME_T_MAX LONG_MAX
|
|
#define MY_TIME_T_MIN LONG_MIN
|
|
|
|
/* two-digit years < this are 20..; >= this are 19.. */
|
|
#define YY_PART_YEAR 70
|
|
/* apply above magic to years < this */
|
|
#define YY_MAGIC_BELOW 200
|
|
|
|
/* Flags to str_to_datetime */
|
|
#define TIME_FUZZY_DATE 1
|
|
#define TIME_DATETIME_ONLY 2
|
|
/* Must be same as MODE_NO_ZERO_IN_DATE */
|
|
#define TIME_NO_ZERO_IN_DATE (65536L*2*2*2*2*2*2*2)
|
|
/* Must be same as MODE_NO_ZERO_DATE */
|
|
#define TIME_NO_ZERO_DATE (TIME_NO_ZERO_IN_DATE*2)
|
|
#define TIME_INVALID_DATES (TIME_NO_ZERO_DATE*2)
|
|
|
|
enum enum_mysql_timestamp_type
|
|
str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
|
|
uint flags, int *was_cut);
|
|
longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
|
|
uint flags, int *was_cut);
|
|
ulonglong TIME_to_ulonglong_datetime(const MYSQL_TIME *time);
|
|
ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *time);
|
|
ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *time);
|
|
ulonglong TIME_to_ulonglong(const MYSQL_TIME *time);
|
|
|
|
|
|
my_bool str_to_time(const char *str,uint length, MYSQL_TIME *l_time,
|
|
int *was_cut);
|
|
|
|
long calc_daynr(uint year,uint month,uint day);
|
|
uint calc_days_in_year(uint year);
|
|
|
|
void init_time(void);
|
|
|
|
my_time_t
|
|
my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone,
|
|
my_bool *in_dst_time_gap);
|
|
|
|
void set_zero_time(MYSQL_TIME *tm, enum enum_mysql_timestamp_type time_type);
|
|
|
|
/*
|
|
Required buffer length for my_time_to_str, my_date_to_str,
|
|
my_datetime_to_str and TIME_to_string functions. Note, that the
|
|
caller is still responsible to check that given TIME structure
|
|
has values in valid ranges, otherwise size of the buffer could
|
|
be not enough. We also rely on the fact that even wrong values
|
|
sent using binary protocol fit in this buffer.
|
|
*/
|
|
#define MAX_DATE_STRING_REP_LENGTH 30
|
|
|
|
int my_time_to_str(const MYSQL_TIME *l_time, char *to);
|
|
int my_date_to_str(const MYSQL_TIME *l_time, char *to);
|
|
int my_datetime_to_str(const MYSQL_TIME *l_time, char *to);
|
|
int my_TIME_to_str(const MYSQL_TIME *l_time, char *to);
|
|
|
|
/*
|
|
Available interval types used in any statement.
|
|
|
|
'interval_type' must be sorted so that simple intervals comes first,
|
|
ie year, quarter, month, week, day, hour, etc. The order based on
|
|
interval size is also important and the intervals should be kept in a
|
|
large to smaller order. (get_interval_value() depends on this)
|
|
|
|
Note: If you change the order of elements in this enum you should fix
|
|
order of elements in 'interval_type_to_name' and 'interval_names'
|
|
arrays
|
|
|
|
See also interval_type_to_name, get_interval_value, interval_names
|
|
*/
|
|
|
|
enum interval_type
|
|
{
|
|
INTERVAL_YEAR, INTERVAL_QUARTER, INTERVAL_MONTH, INTERVAL_WEEK, INTERVAL_DAY,
|
|
INTERVAL_HOUR, INTERVAL_MINUTE, INTERVAL_SECOND, INTERVAL_MICROSECOND,
|
|
INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE,
|
|
INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND,
|
|
INTERVAL_MINUTE_SECOND, INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND,
|
|
INTERVAL_MINUTE_MICROSECOND, INTERVAL_SECOND_MICROSECOND, INTERVAL_LAST
|
|
};
|
|
|
|
C_MODE_END
|
|
|
|
#endif /* _my_time_h_ */
|