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-rw-r--r--mariadb-connector-c-v_2.3.7/libmariadb/my_seek.c58
1 files changed, 58 insertions, 0 deletions
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 */