whoami7 - Manager
:
/
usr
/
include
/
mysql
/
server
/
mysql
/
Upload File:
files >> //usr/include/mysql/server/mysql/client_plugin.h
#ifndef MYSQL_CLIENT_PLUGIN_INCLUDED /* Copyright (C) 2010 Sergei Golubchik and Monty Program Ab Copyright (c) 2010, 2011, Oracle and/or its affiliates. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ /** @file MySQL Client Plugin API This file defines the API for plugins that work on the client side */ #define MYSQL_CLIENT_PLUGIN_INCLUDED /* On Windows, exports from DLL need to be declared Also, plugin needs to be declared as extern "C" because MSVC unlike other compilers, uses C++ mangling for variables not only for functions. */ #undef MYSQL_PLUGIN_EXPORT #if defined(_MSC_VER) #define MYSQL_PLUGIN_EXPORT_C __declspec(dllexport) #else /*_MSC_VER */ #define MYSQL_PLUGIN_EXPORT_C #endif #ifdef __cplusplus #define MYSQL_PLUGIN_EXPORT extern "C" MYSQL_PLUGIN_EXPORT_C #define C_MODE_START extern "C" { #define C_MODE_END } #else #define MYSQL_PLUGIN_EXPORT MYSQL_PLUGIN_EXPORT_C #define C_MODE_START #define C_MODE_END #endif #ifndef MYSQL_ABI_CHECK #include <stdarg.h> #include <stdlib.h> #endif /* known plugin types */ #define MYSQL_CLIENT_reserved1 0 #define MYSQL_CLIENT_reserved2 1 #define MYSQL_CLIENT_AUTHENTICATION_PLUGIN 2 #define MYSQL_CLIENT_AUTHENTICATION_PLUGIN_INTERFACE_VERSION 0x0100 #define MYSQL_CLIENT_MAX_PLUGINS 3 #define mysql_declare_client_plugin(X) \ C_MODE_START MYSQL_PLUGIN_EXPORT_C \ struct st_mysql_client_plugin_ ## X \ _mysql_client_plugin_declaration_ = { \ MYSQL_CLIENT_ ## X ## _PLUGIN, \ MYSQL_CLIENT_ ## X ## _PLUGIN_INTERFACE_VERSION, #define mysql_end_client_plugin }; C_MODE_END /* generic plugin header structure */ #define MYSQL_CLIENT_PLUGIN_HEADER \ int type; \ unsigned int interface_version; \ const char *name; \ const char *author; \ const char *desc; \ unsigned int version[3]; \ const char *license; \ void *mysql_api; \ int (*init)(char *, size_t, int, va_list); \ int (*deinit)(); \ int (*options)(const char *option, const void *); struct st_mysql_client_plugin { MYSQL_CLIENT_PLUGIN_HEADER }; struct st_mysql; /******** authentication plugin specific declarations *********/ #include <mysql/plugin_auth_common.h> struct st_mysql_client_plugin_AUTHENTICATION { MYSQL_CLIENT_PLUGIN_HEADER int (*authenticate_user)(MYSQL_PLUGIN_VIO *vio, struct st_mysql *mysql); }; #include <mysql/auth_dialog_client.h> /******** using plugins ************/ /** loads a plugin and initializes it @param mysql MYSQL structure. @param name a name of the plugin to load @param type type of plugin that should be loaded, -1 to disable type check @param argc number of arguments to pass to the plugin initialization function @param ... arguments for the plugin initialization function @retval a pointer to the loaded plugin, or NULL in case of a failure */ struct st_mysql_client_plugin * mysql_load_plugin(struct st_mysql *mysql, const char *name, int type, int argc, ...); /** loads a plugin and initializes it, taking va_list as an argument This is the same as mysql_load_plugin, but take va_list instead of a list of arguments. @param mysql MYSQL structure. @param name a name of the plugin to load @param type type of plugin that should be loaded, -1 to disable type check @param argc number of arguments to pass to the plugin initialization function @param args arguments for the plugin initialization function @retval a pointer to the loaded plugin, or NULL in case of a failure */ struct st_mysql_client_plugin * mysql_load_plugin_v(struct st_mysql *mysql, const char *name, int type, int argc, va_list args); /** finds an already loaded plugin by name, or loads it, if necessary @param mysql MYSQL structure. @param name a name of the plugin to load @param type type of plugin that should be loaded @retval a pointer to the plugin, or NULL in case of a failure */ struct st_mysql_client_plugin * mysql_client_find_plugin(struct st_mysql *mysql, const char *name, int type); /** adds a plugin structure to the list of loaded plugins This is useful if an application has the necessary functionality (for example, a special load data handler) statically linked into the application binary. It can use this function to register the plugin directly, avoiding the need to factor it out into a shared object. @param mysql MYSQL structure. It is only used for error reporting @param plugin an st_mysql_client_plugin structure to register @retval a pointer to the plugin, or NULL in case of a failure */ struct st_mysql_client_plugin * mysql_client_register_plugin(struct st_mysql *mysql, struct st_mysql_client_plugin *plugin); /** set plugin options Can be used to set extra options and affect behavior for a plugin. This function may be called multiple times to set several options @param plugin an st_mysql_client_plugin structure @param option a string which specifies the option to set @param value value for the option. @retval 0 on success, 1 in case of failure **/ int mysql_plugin_options(struct st_mysql_client_plugin *plugin, const char *option, const void *value); #endif
Copyright ©2021 || Defacer Indonesia