mariadb/sql/sql_plugin.h
unknown 9314a20745 Fix of crashed 5.1 tree (wrong merge + wrong pullout patch forced us to create a new 5.1 tree)
This is a merge of 5.0 -> 5.1 + some code from old 5.1 tree to get all tests to work and keep the .frm format the same as the old 5.1 tree.


BitKeeper/etc/ignore:
  added libmysqld/sql_plugin.cc
include/Makefile.am:
  Added plugin.hd
include/m_ctype.h:
  Added my_strchr
include/my_base.h:
  Added HA_USES_PARSER
  Merge with old 5.1 tree
libmysqld/Makefile.am:
  Added sql_plugin.cc
mysql-test/r/ndb_gis.result:
  Fixed results after merge
sql/Makefile.am:
  Addes sql_plugin.h and sql_plugin.cc
sql/ha_heap.h:
  Indentation fix
sql/ha_partition.cc:
  Made partition_hton visible outside
  After merge fixes (for call to get_new_handler)
sql/handler.cc:
  Added partition_hton to handlerton
sql/handler.h:
  Added partion to handlerton
  Updated mysql_unpack_partion() from old 5.1 tree
sql/mysql_priv.h:
  Added sql_plugin.h
sql/records.cc:
  After merge fix
sql/share/errmsg.txt:
  Added new errors messages from old 5.1 tree
sql/sql_partition.cc:
  Removed compiler warnings
  Updated mysql_unpack_partition() from latest 5.1 tree
sql/structs.h:
  Update KEY from latest 5.1 tree (to get table.cc to compile)
sql/table.cc:
  Merged .frm format from 5.0, new 5.1 and old 5.1 tree
  (We now use same format as the old 5.1 tree)
  Note that this patch includes code for HA_USE_PARSER which is not usable until rest of 5.1 tree is restored
sql/unireg.cc:
  Merged .frm format from 5.0, new 5.1 and old 5.1 tree
  (We now use same format as the old 5.1 tree)
  Note that this patch includes code for HA_USE_PARSER which is not usable until rest of 5.1 tree is restored
strings/Makefile.am:
  Added my_strchr.c
include/plugin.h:
  New BitKeeper file ``include/plugin.h''
sql/sql_plugin.cc:
  New BitKeeper file ``sql/sql_plugin.cc''
sql/sql_plugin.h:
  New BitKeeper file ``sql/sql_plugin.h''
strings/my_strchr.c:
  New BitKeeper file ``strings/my_strchr.c''
2005-11-05 13:20:35 +02:00

63 lines
1.9 KiB
C

/* Copyright (C) 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; either version 2 of the License, or
(at your option) any later version.
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 */
#ifndef _sql_plugin_h
#define _sql_plugin_h
#include <plugin.h>
#define MYSQL_ANY_PLUGIN -1
enum enum_plugin_state
{
PLUGIN_IS_FREED= 0,
PLUGIN_IS_DELETED,
PLUGIN_IS_UNINITIALIZED,
PLUGIN_IS_READY
};
/* A handle for the dynamic library containing a plugin or plugins. */
struct st_plugin_dl
{
LEX_STRING dl;
void *handle;
struct st_mysql_plugin *plugins;
int version;
uint ref_count; /* number of plugins loaded from the library */
};
/* A handle of a plugin */
struct st_plugin_int
{
LEX_STRING name;
struct st_mysql_plugin *plugin;
struct st_plugin_dl *plugin_dl;
enum enum_plugin_state state;
uint ref_count; /* number of threads using the plugin */
};
extern char *opt_plugin_dir_ptr;
extern char opt_plugin_dir[FN_REFLEN];
extern void plugin_init(void);
extern void plugin_free(void);
extern my_bool plugin_is_ready(LEX_STRING *name, int type);
extern st_plugin_int *plugin_lock(LEX_STRING *name, int type);
extern void plugin_unlock(struct st_plugin_int *plugin);
extern my_bool mysql_install_plugin(THD *thd, LEX_STRING *name, LEX_STRING *dl);
extern my_bool mysql_uninstall_plugin(THD *thd, LEX_STRING *name);
#endif