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613dd50a33
Give BerkeleyDB savepoints Remove "enum db_type" from most of the code storage/example/ha_example.h: Rename: sql/examples/ha_example.h -> storage/example/ha_example.h storage/csv/ha_tina.h: Rename: sql/examples/ha_tina.h -> storage/csv/ha_tina.h config/ac-macros/storage.m4: if hton name is "no", then we don't install it as a builtin configure.in: pluggable changes include/plugin.h: version field mysql-test/r/bdb.result: savepoint results copied from innodb test mysql-test/r/information_schema.result: PLUGINS information schema mysql-test/r/information_schema_db.result: PLUGINS information schema mysql-test/t/bdb.test: savepoint test copied from innodb test sql/Makefile.am: tina and example are not here anymore sql/authors.h: minor tweek sql/ha_archive.cc: remove unwanted handlerton entries sql/ha_berkeley.cc: remove unwanted handlerton entries support for savepoints changes to show logs sql/ha_blackhole.cc: remove unwanted handlerton entries sql/ha_federated.cc: remove unwanted handlerton entries sql/ha_heap.cc: remove unwanted handlerton entries sql/ha_innodb.cc: remove unwanted handlerton entries changes for show status sql/ha_myisam.cc: remove unwanted handlerton entries sql/ha_myisammrg.cc: remove unwanted handlerton entries sql/ha_ndbcluster.cc: remove unwanted handlerton entries changes to stat_print sql/ha_partition.cc: remove unwanted handlerton entries bye bye enum db_type sql/ha_partition.h: bye bye enum db_type sql/handler.cc: remove unwanted handlerton entries bye bye enum db_type sql/handler.h: remove unwanted handlerton entries bye bye enum db_type changes to stat_print_fn sql/item_sum.cc: bye bye enum db_type sql/log.cc: remove unwanted handlerton entries sql/mysql_priv.h: bye bye enum db_type sql/mysqld.cc: bye bye enum db_type reorder plugin initialization sql/set_var.cc: bye bye enum db_type sql/set_var.h: bye bye enum db_type sql/sql_base.cc: bye bye enum db_type sql/sql_cache.cc: bye bye enum db_type sql/sql_class.h: bye bye enum db_type sql/sql_delete.cc: bye bye enum db_type sql/sql_insert.cc: bye bye enum db_type sql/sql_lex.h: show plugin sql/sql_parse.cc: bye bye enum db_type sql/sql_partition.cc: bye bye enum db_type sql/sql_plugin.cc: loadable storage engines sql/sql_plugin.h: loadable storage engines sql/sql_rename.cc: bye bye enum db_type sql/sql_select.cc: bye bye enum db_type sql/sql_show.cc: SHOW PLUGIN PLUGINS information schema changes to show engines sql/sql_table.cc: bye bye enum db_type sql/sql_view.cc: bye bye enum db_type sql/sql_view.h: bye bye enum db_type sql/sql_yacc.yy: bye bye enum db_type sql/table.cc: bye bye enum db_type sql/table.h: bye bye enum db_type sql/unireg.cc: bye bye enum db_type storage/csv/ha_tina.cc: make tina into a loadable plugin storage/example/ha_example.cc: make into a plugin storage/csv/Makefile.am: New BitKeeper file ``storage/csv/Makefile.am'' storage/example/Makefile.am: New BitKeeper file ``storage/example/Makefile.am''
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* Copyright (C) 2005 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef _sql_plugin_h
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#define _sql_plugin_h
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#include <plugin.h>
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#define MYSQL_ANY_PLUGIN -1
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enum enum_plugin_state
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{
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PLUGIN_IS_FREED= 0,
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PLUGIN_IS_DELETED,
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PLUGIN_IS_UNINITIALIZED,
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PLUGIN_IS_READY
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};
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/* A handle for the dynamic library containing a plugin or plugins. */
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struct st_plugin_dl
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{
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LEX_STRING dl;
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void *handle;
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struct st_mysql_plugin *plugins;
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int version;
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uint ref_count; /* number of plugins loaded from the library */
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};
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/* A handle of a plugin */
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struct st_plugin_int
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{
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LEX_STRING name;
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struct st_mysql_plugin *plugin;
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struct st_plugin_dl *plugin_dl;
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enum enum_plugin_state state;
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uint ref_count; /* number of threads using the plugin */
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};
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extern char *opt_plugin_dir_ptr;
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extern char opt_plugin_dir[FN_REFLEN];
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extern int plugin_init(void);
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extern void plugin_load(void);
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extern void plugin_free(void);
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extern my_bool plugin_is_ready(LEX_STRING *name, int type);
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extern st_plugin_int *plugin_lock(LEX_STRING *name, int type);
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extern void plugin_unlock(struct st_plugin_int *plugin);
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extern my_bool mysql_install_plugin(THD *thd, LEX_STRING *name, LEX_STRING *dl);
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extern my_bool mysql_uninstall_plugin(THD *thd, LEX_STRING *name);
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extern my_bool plugin_register_builtin(struct st_mysql_plugin *plugin);
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typedef my_bool (plugin_foreach_func)(THD *thd,
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st_plugin_int *plugin,
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void *arg);
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extern my_bool plugin_foreach(THD *thd, plugin_foreach_func *func,
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int type, void *arg);
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#endif
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