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Diffstat (limited to 'externals/mysql/my_time.h')
| -rw-r--r-- | externals/mysql/my_time.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/externals/mysql/my_time.h b/externals/mysql/my_time.h deleted file mode 100644 index 58995f1bf62..00000000000 --- a/externals/mysql/my_time.h +++ /dev/null @@ -1,172 +0,0 @@ -/* Copyright (C) 2004-2005 MySQL 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; 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., 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 -- 2038-01-19 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 - - For example QNX has an unsigned time_t type -*/ -typedef long my_time_t; - -#define MY_TIME_T_MAX LONG_MAX -#define MY_TIME_T_MIN LONG_MIN - -/* Time handling defaults */ -#define TIMESTAMP_MAX_YEAR 2038 -#define TIMESTAMP_MIN_YEAR (1900 + YY_PART_YEAR - 1) -#define TIMESTAMP_MAX_VALUE INT_MAX32 -#define TIMESTAMP_MIN_VALUE 1 - -/* two-digit years < this are 20..; >= this are 19.. */ -#define YY_PART_YEAR 70 - -/* 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) - -#define MYSQL_TIME_WARN_TRUNCATED 1 -#define MYSQL_TIME_WARN_OUT_OF_RANGE 2 - -/* Limits for the TIME data type */ -#define TIME_MAX_HOUR 838 -#define TIME_MAX_MINUTE 59 -#define TIME_MAX_SECOND 59 -#define TIME_MAX_VALUE (TIME_MAX_HOUR*10000 + TIME_MAX_MINUTE*100 + \ - TIME_MAX_SECOND) -#define TIME_MAX_VALUE_SECONDS (TIME_MAX_HOUR * 3600L + \ - TIME_MAX_MINUTE * 60L + TIME_MAX_SECOND) - -my_bool check_date(const MYSQL_TIME *ltime, my_bool not_zero_date, - ulong flags, int *was_cut); -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 *); -ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *); -ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *); -ulonglong TIME_to_ulonglong(const MYSQL_TIME *); - - -my_bool str_to_time(const char *str,uint length, MYSQL_TIME *l_time, - int *warning); - -int check_time_range(struct st_mysql_time *, int *warning); - -long calc_daynr(uint year,uint month,uint day); -uint calc_days_in_year(uint year); -uint year_2000_handling(uint year); - -void my_init_time(void); - - -/* - Function to check sanity of a TIMESTAMP value - - DESCRIPTION - Check if a given MYSQL_TIME value fits in TIMESTAMP range. - This function doesn't make precise check, but rather a rough - estimate. - - RETURN VALUES - FALSE The value seems sane - TRUE The MYSQL_TIME value is definitely out of range -*/ - -static inline my_bool validate_timestamp_range(const MYSQL_TIME *t) -{ - if ((t->year > TIMESTAMP_MAX_YEAR || t->year < TIMESTAMP_MIN_YEAR) || - (t->year == TIMESTAMP_MAX_YEAR && (t->month > 1 || t->day > 19)) || - (t->year == TIMESTAMP_MIN_YEAR && (t->month < 12 || t->day < 31))) - return FALSE; - - return TRUE; -} - -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_ */ |