1 files changed, 0 insertions, 140 deletions
diff --git a/sql/sql_map.cc b/sql/sql_map.cc
deleted file mode 100644
index 55f9b08d3fe..00000000000
--- a/sql/sql_map.cc
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Copyright (C) 2000-2001, 2004-2005 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 <sys/stat.h>
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-
-mapped_files::mapped_files(const char * filename,uchar *magic,uint magic_length)
-{
-#ifdef HAVE_MMAP
-  name=my_strdup(filename,MYF(0));
-  use_count=1;
-  error=0;
-  map=0;
-  size=0;
-  if ((file=my_open(name,O_RDONLY,MYF(MY_WME))) >= 0)
-  {
-    struct stat stat_buf;
-    if (!fstat(file,&stat_buf))
-    {
-      if (!(map=(uchar*) my_mmap(0,(size_t)(size= stat_buf.st_size),PROT_READ,
-			     MAP_SHARED | MAP_NORESERVE,file,
-			     0L)))
-      {
-	error=errno;
-	my_error(ER_NO_FILE_MAPPING, MYF(0), (char *) name, error);
-      }
-    }
-    if (map && memcmp(map,magic,magic_length))
-    {
-      my_error(ER_WRONG_MAGIC, MYF(0), name);
-      VOID(my_munmap((char*) map,(size_t)size));
-      map=0;
-    }
-    if (!map)
-    {
-      VOID(my_close(file,MYF(0)));
-      file= -1;
-    }
-  }
-#endif
-}
-
-
-mapped_files::~mapped_files()
-{
-#ifdef HAVE_MMAP
-  if (file >= 0)
-  {
-    VOID(my_munmap((char*) map,(size_t)size));
-    VOID(my_close(file,MYF(0)));
-    file= -1; map=0;
-  }
-  my_free(name,MYF(0));
-#endif
-}
-
-
-static I_List<mapped_files> maps_in_use;
-
-/*
-**  Check if a file is mapped. If it is, then return pointer to old map,
-**  else alloc new object
-*/
-
-mapped_files *map_file(const char * name,uchar *magic,uint magic_length)
-{
-#ifdef HAVE_MMAP
-  VOID(pthread_mutex_lock(&LOCK_mapped_file));
-  I_List_iterator<mapped_files> list(maps_in_use);
-  mapped_files *map;
-  char path[FN_REFLEN];
-  sprintf(path,"%s/%s/%s.uniq",mysql_data_home,current_thd->db,name);
-  (void) unpack_filename(path,path);
-
-  while ((map=list++))
-  {
-    if (!strcmp(path,map->name))
-      break;
-  }
-  if (!map)
-  {
-    map=new mapped_files(path,magic,magic_length);
-    maps_in_use.append(map);
-  }
-  else
-  {
-    map->use_count++;
-    if (!map->map)
-      my_error(ER_NO_FILE_MAPPING, MYF(0), path, map->error);
-  }
-  VOID(pthread_mutex_unlock(&LOCK_mapped_file));
-  return map;
-#else
-  return NULL;
-#endif
-}
-
-/*
-** free the map if there are no more users for it
-*/
-
-void unmap_file(mapped_files *map)
-{
-#ifdef HAVE_MMAP
-  VOID(pthread_mutex_lock(&LOCK_mapped_file));
-  if (!map->use_count--)
-    delete map;
-  VOID(pthread_mutex_unlock(&LOCK_mapped_file));
-#endif
-}
-
-/*****************************************************************************
-** Instansiate templates
-*****************************************************************************/
-
-#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
-/* Used templates */
-template class I_List<mapped_files>;
-template class I_List_iterator<mapped_files>;
-#endif