Merge bk-internal.mysql.com:/data0/bk/mysql-5.1

into  bk-internal.mysql.com:/data0/bk/mysql-5.1-arch

storage/csv/CMakeLists.txt

@@ -19,4 +19,4 @@ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/sql
                     ${CMAKE_SOURCE_DIR}/regex
                     ${CMAKE_SOURCE_DIR}/extra/yassl/include)
-ADD_LIBRARY(csv ha_tina.cc ha_tina.h)
+ADD_LIBRARY(csv ha_tina.cc ha_tina.h transparent_file.cc transparent_file.h)

storage/csv/Makefile.am

@@ -27,18 +27,18 @@ INCLUDES =              -I$(top_builddir)/include \
 LDADD =
 
 DEFS =	@DEFS@
-noinst_HEADERS	  =	ha_tina.h
+noinst_HEADERS	  =	ha_tina.h transparent_file.h
 
 EXTRA_LTLIBRARIES =	ha_csv.la
 pkglib_LTLIBRARIES =	@plugin_csv_shared_target@
 ha_csv_la_LDFLAGS =	-module -rpath $(MYSQLLIBdir)
 ha_csv_la_CXXFLAGS =	$(AM_CFLAGS) -DMYSQL_PLUGIN
-ha_csv_la_SOURCES =	ha_tina.cc
+ha_csv_la_SOURCES =	transparent_file.cc ha_tina.cc 
 
 EXTRA_LIBRARIES =	libcsv.a
 noinst_LIBRARIES =	@plugin_csv_static_target@
 libcsv_a_CXXFLAGS =	$(AM_CFLAGS)
-libcsv_a_SOURCES =	ha_tina.cc
+libcsv_a_SOURCES =	transparent_file.cc ha_tina.cc
 
 EXTRA_DIST =		CMakeLists.txt plug.in
 # Don't update the files from bitkeeper

storage/csv/ha_tina.cc

@@ -77,54 +77,6 @@ static handler *tina_create_handler(handlerton *hton,
                                     MEM_ROOT *mem_root);
 
 
-off_t Transparent_file::read_next()
-{
-  off_t bytes_read;
-
-  /*
-     No need to seek here, as the file managed by Transparent_file class
-     always points to upper_bound byte
-  */
-  if ((bytes_read= my_read(filedes, buff, buff_size, MYF(0))) == MY_FILE_ERROR)
-    return -1;
-
-  /* end of file */
-  if (!bytes_read)
-    return -1;
-
-  lower_bound= upper_bound;
-  upper_bound+= bytes_read;
-
-  return lower_bound;
-}
-
-
-char Transparent_file::get_value(off_t offset)
-{
-  off_t bytes_read;
-
-  /* check boundaries */
-  if ((lower_bound <= offset) && (offset < upper_bound))
-    return buff[offset - lower_bound];
-  else
-  {
-    VOID(my_seek(filedes, offset, MY_SEEK_SET, MYF(0)));
-    /* read appropriate portion of the file */
-    if ((bytes_read= my_read(filedes, buff, buff_size,
-                             MYF(0))) == MY_FILE_ERROR)
-      return 0;
-
-    lower_bound= offset;
-    upper_bound= lower_bound + bytes_read;
-
-    /* end of file */
-    if (upper_bound == offset)
-      return 0;
-
-    return buff[0];
-  }
-}
-
 /*****************************************************************************
  ** TINA tables
  *****************************************************************************/

storage/csv/ha_tina.h

@@ -16,6 +16,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <my_dir.h>
+#include "transparent_file.h"
 
 #define DEFAULT_CHAIN_LENGTH 512
 /*
@@ -55,49 +56,6 @@ struct tina_set {
   off_t end;
 };
 
-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() : lower_bound(0), buff_size(IO_SIZE)
-   { buff= (byte *) my_malloc(buff_size*sizeof(byte),  MYF(MY_WME)); }
-
-   ~Transparent_file()
-   { my_free((gptr)buff, MYF(MY_ALLOW_ZERO_PTR)); }
-
-   void init_buff(File filedes_arg)
-   {
-     filedes= filedes_arg;
-     /* read the beginning of the file */
-     lower_bound= 0;
-     VOID(my_seek(filedes, 0, MY_SEEK_SET, MYF(0)));
-     if (filedes && buff)
-       upper_bound= my_read(filedes, buff, buff_size, MYF(0));
-   }
-
-   byte *ptr()
-   { return buff; }
-
-   off_t start()
-   { return lower_bound; }
-
-   off_t end()
-   { return upper_bound; }
-
-   /* get a char from the given position in the file */
-   char get_value (off_t offset);
-   /* shift a buffer windows to see the next part of the file */
-   off_t read_next();
-
-};
-
 class ha_tina: public handler
 {
   THR_LOCK_DATA lock;      /* MySQL lock */

storage/csv/transparent_file.cc

+/* 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 */
+
+#ifdef USE_PRAGMA_IMPLEMENTATION
+#pragma implementation        // gcc: Class implementation
+#endif
+
+#include "mysql_priv.h"
+#include "transparent_file.h"
+
+Transparent_file::Transparent_file() : lower_bound(0), buff_size(IO_SIZE)
+{ 
+  buff= (byte *) my_malloc(buff_size*sizeof(byte),  MYF(MY_WME)); 
+}
+
+Transparent_file::~Transparent_file()
+{ 
+  my_free((gptr)buff, MYF(MY_ALLOW_ZERO_PTR)); 
+}
+
+void Transparent_file::init_buff(File filedes_arg)
+{
+  filedes= filedes_arg;
+  /* read the beginning of the file */
+  lower_bound= 0;
+  VOID(my_seek(filedes, 0, MY_SEEK_SET, MYF(0)));
+  if (filedes && buff)
+    upper_bound= my_read(filedes, buff, buff_size, MYF(0));
+}
+
+byte *Transparent_file::ptr()
+{ 
+  return buff; 
+}
+
+off_t Transparent_file::start()
+{ 
+  return lower_bound; 
+}
+
+off_t Transparent_file::end()
+{ 
+  return upper_bound; 
+}
+
+off_t Transparent_file::read_next()
+{
+  off_t bytes_read;
+
+  /*
+     No need to seek here, as the file managed by Transparent_file class
+     always points to upper_bound byte
+  */
+  if ((bytes_read= my_read(filedes, buff, buff_size, MYF(0))) == MY_FILE_ERROR)
+    return -1;
+
+  /* end of file */
+  if (!bytes_read)
+    return -1;
+
+  lower_bound= upper_bound;
+  upper_bound+= bytes_read;
+
+  return lower_bound;
+}
+
+
+char Transparent_file::get_value(off_t offset)
+{
+  off_t bytes_read;
+
+  /* check boundaries */
+  if ((lower_bound <= offset) && (offset < upper_bound))
+    return buff[offset - lower_bound];
+  else
+  {
+    VOID(my_seek(filedes, offset, MY_SEEK_SET, MYF(0)));
+    /* read appropriate portion of the file */
+    if ((bytes_read= my_read(filedes, buff, buff_size,
+                             MYF(0))) == MY_FILE_ERROR)
+      return 0;
+
+    lower_bound= offset;
+    upper_bound= lower_bound + bytes_read;
+
+    /* end of file */
+    if (upper_bound == offset)
+      return 0;
+
+    return buff[0];
+  }
+}

storage/csv/transparent_file.h

+/* 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();
+};