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b879b8a5c8
MDEV-32188 make TIMESTAMP use whole 32-bit unsigned range - Changed usage of timeval to my_timeval as the timeval parts on windows are 32-bit long, which causes some compiler issues on windows.
57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
#ifndef COMPAT56_H_INCLUDED
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#define COMPAT56_H_INCLUDED
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/*
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Copyright (c) 2004, 2012, Oracle and/or its affiliates.
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Copyright (c) 2013 MariaDB Foundation.
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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 St, Fifth Floor, Boston, MA 02110-1335 USA */
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/** MySQL56 routines and macros **/
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/*
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Buffer size for a native TIMESTAMP representation, for use with NativBuffer.
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4 bytes for seconds
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3 bytes for microseconds
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1 byte for the trailing '\0' (class Native reserves extra 1 byte for '\0')
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*/
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#define STRING_BUFFER_TIMESTAMP_BINARY_SIZE 8 /* 4 + 3 + 1 */
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#define MY_PACKED_TIME_GET_INT_PART(x) ((x) >> 24)
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#define MY_PACKED_TIME_GET_FRAC_PART(x) ((x) % (1LL << 24))
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#define MY_PACKED_TIME_MAKE(i, f) ((((ulonglong) (i)) << 24) + (f))
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#define MY_PACKED_TIME_MAKE_INT(i) ((((ulonglong) (i)) << 24))
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longlong TIME_to_longlong_datetime_packed(const MYSQL_TIME *);
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longlong TIME_to_longlong_time_packed(const MYSQL_TIME *);
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void TIME_from_longlong_datetime_packed(MYSQL_TIME *ltime, longlong nr);
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void TIME_from_longlong_time_packed(MYSQL_TIME *ltime, longlong nr);
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void my_datetime_packed_to_binary(longlong nr, uchar *ptr, uint dec);
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longlong my_datetime_packed_from_binary(const uchar *ptr, uint dec);
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uint my_datetime_binary_length(uint dec);
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void my_time_packed_to_binary(longlong nr, uchar *ptr, uint dec);
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longlong my_time_packed_from_binary(const uchar *ptr, uint dec);
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uint my_time_binary_length(uint dec);
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void my_timestamp_to_binary(const struct my_timeval *tm, uchar *ptr, uint dec);
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void my_timestamp_from_binary(struct my_timeval *tm, const uchar *ptr, uint dec);
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/* For ColumnStore */
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void my_timestamp_from_binary(struct timeval *tm, const uchar *ptr, uint dec);
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uint my_timestamp_binary_length(uint dec);
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/** End of MySQL routines and macros **/
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#endif /* COMPAT56_H_INCLUDED */
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