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authorunknown <brian@zim.(none)>2007-01-03 17:26:45 -0800
committerunknown <brian@zim.(none)>2007-01-03 17:26:45 -0800
commit20f0c7a65faf52136f47e809f855e5d500ad9a5b (patch)
treeda45ed3f5a6f4370b7c05fb2e7d171f8f3257565 /storage/csv/transparent_file.h
parent0968cc9dec13ddc3352eeff73aa8ebb3eecb0213 (diff)
downloadmariadb-git-20f0c7a65faf52136f47e809f855e5d500ad9a5b.tar.gz
Split out the hidden class from the ha_tina file (probably should have just deleted it...) but this is a bit better.
storage/csv/transparent_file.cc: BitKeeper file /home/brian/mysql/merge-5.1/storage/csv/transparent_file.cc storage/csv/transparent_file.h: BitKeeper file /home/brian/mysql/merge-5.1/storage/csv/transparent_file.h storage/csv/CMakeLists.txt: Updated for windows storage/csv/Makefile.am: Updated to add new class storage/csv/ha_tina.cc: Removed hidden class storage/csv/ha_tina.h: Remove hidden class
Diffstat (limited to 'storage/csv/transparent_file.h')
-rw-r--r--storage/csv/transparent_file.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/storage/csv/transparent_file.h b/storage/csv/transparent_file.h
new file mode 100644
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+/* Copyright (C) 2003 MySQL AB
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <my_dir.h>
+
+
+class Transparent_file
+{
+ File filedes;
+ byte *buff; /* in-memory window to the file or mmaped area */
+ /* current window sizes */
+ off_t lower_bound;
+ off_t upper_bound;
+ uint buff_size;
+
+public:
+
+ Transparent_file();
+ ~Transparent_file();
+
+ void init_buff(File filedes_arg);
+ byte *ptr();
+ off_t start();
+ off_t end();
+ char get_value (off_t offset);
+ off_t read_next();
+};