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Integrate MySQL module.

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This commit is contained in:
Sandu Liviu Catalin
2020-03-22 14:54:40 +02:00
parent 0d254ed90b
commit 2ee661ee65
438 changed files with 130907 additions and 0 deletions
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58
module/Vendor/MDBC/libmariadb/my_seek.c vendored Normal file
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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02111-1301, USA */
#include "mysys_priv.h"
/* Seek to position in file */
/*ARGSUSED*/
my_off_t my_seek(File fd, my_off_t pos, int whence,
myf MyFlags __attribute__((unused)))
{
reg1 os_off_t newpos;
DBUG_ENTER("my_seek");
DBUG_PRINT("my",("Fd: %d Hpos: %lu Pos: %lu Whence: %d MyFlags: %d",
fd, ((ulonglong) pos) >> 32, (ulong) pos, whence, MyFlags));
newpos=lseek(fd, pos, whence);
if (newpos == (os_off_t) -1)
{
my_errno=errno;
DBUG_PRINT("error",("lseek: %lu, errno: %d",newpos,errno));
DBUG_RETURN(MY_FILEPOS_ERROR);
}
DBUG_RETURN((my_off_t) newpos);
} /* my_seek */
/* Tell current position of file */
/* ARGSUSED */
my_off_t my_tell(File fd, myf MyFlags __attribute__((unused)))
{
os_off_t pos;
DBUG_ENTER("my_tell");
DBUG_PRINT("my",("Fd: %d MyFlags: %d",fd, MyFlags));
#ifdef HAVE_TELL
pos=tell(fd);
#else
pos=lseek(fd, 0L, MY_SEEK_CUR);
#endif
if (pos == (os_off_t) -1)
my_errno=errno;
DBUG_PRINT("exit",("pos: %lu",pos));
DBUG_RETURN((my_off_t) pos);
} /* my_tell */