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Diffstat (limited to 'sql/compat56.h')
-rw-r--r-- | sql/compat56.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sql/compat56.h b/sql/compat56.h new file mode 100644 index 00000000..65cd36da --- /dev/null +++ b/sql/compat56.h @@ -0,0 +1,55 @@ +#ifndef COMPAT56_H_INCLUDED +#define COMPAT56_H_INCLUDED +/* + Copyright (c) 2004, 2012, Oracle and/or its affiliates. + Copyright (c) 2013 MariaDB Foundation. + + 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 St, Fifth Floor, Boston, MA 02110-1335 USA */ + + +/** MySQL56 routines and macros **/ + +/* + Buffer size for a native TIMESTAMP representation, for use with NativBuffer. + 4 bytes for seconds + 3 bytes for microseconds + 1 byte for the trailing '\0' (class Native reserves extra 1 byte for '\0') +*/ +#define STRING_BUFFER_TIMESTAMP_BINARY_SIZE 8 /* 4 + 3 + 1 */ + +#define MY_PACKED_TIME_GET_INT_PART(x) ((x) >> 24) +#define MY_PACKED_TIME_GET_FRAC_PART(x) ((x) % (1LL << 24)) +#define MY_PACKED_TIME_MAKE(i, f) ((((ulonglong) (i)) << 24) + (f)) +#define MY_PACKED_TIME_MAKE_INT(i) ((((ulonglong) (i)) << 24)) + +longlong TIME_to_longlong_datetime_packed(const MYSQL_TIME *); +longlong TIME_to_longlong_time_packed(const MYSQL_TIME *); + +void TIME_from_longlong_datetime_packed(MYSQL_TIME *ltime, longlong nr); +void TIME_from_longlong_time_packed(MYSQL_TIME *ltime, longlong nr); + +void my_datetime_packed_to_binary(longlong nr, uchar *ptr, uint dec); +longlong my_datetime_packed_from_binary(const uchar *ptr, uint dec); +uint my_datetime_binary_length(uint dec); + +void my_time_packed_to_binary(longlong nr, uchar *ptr, uint dec); +longlong my_time_packed_from_binary(const uchar *ptr, uint dec); +uint my_time_binary_length(uint dec); + +void my_timestamp_to_binary(const struct timeval *tm, uchar *ptr, uint dec); +void my_timestamp_from_binary(struct timeval *tm, const uchar *ptr, uint dec); +uint my_timestamp_binary_length(uint dec); +/** End of MySQL routines and macros **/ + +#endif /* COMPAT56_H_INCLUDED */ |