From 35a201cc8ef0c3f5b2df88d2e528aabee1048348 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 18:47:09 +0200 Subject: Initial/Final commit --- mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c | 58 ++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c (limited to 'mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c') diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c b/mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c new file mode 100644 index 0000000..6bbdea1 --- /dev/null +++ b/mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c @@ -0,0 +1,58 @@ +/* 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 */ -- cgit v1.2.3