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/*
* array-info - Array Controllers Informations
* Copyright (C) 2002 Benoit Gaussen (ben@trez42.net)
* Copyright (c) 2009 Google, Inc (ragnark@google.com)
*
* $Log: array_plugin.h,v $
* Revision 1.8 2009/09/18 17:40:22 ragnark
* Add information about spare disks for cciss plugin
* Make array-info exit with exit code 1 if it detects problems with any of the logical volumes.
*
* Revision 1.7 2007/02/07 17:17:43 pere
* Changed the 'status is ok' message for the md plugin to match the one
* in the cciss and ida plugin, and make the string common across all
* plugins.
*
* Revision 1.6 2007/02/01 14:43:26 pere
* Rewrite plugin API to pass driver data between the functions.
*
* Revision 1.5 2007/01/31 13:32:29 pere
* Remove the need to link libarray-info into plugins by providing the functions needed in a list of callbacks.
*
* Revision 1.4 2007/01/25 23:02:41 pere
* Correct the prototypes.
*
* Revision 1.3 2007/01/25 15:14:06 pere
* Make sure the install target installs the plugins.
*
* Revision 1.2 2002/07/30 14:12:46 trez42
* Functions add and show infos
*
* Revision 1.1 2002/07/29 16:50:19 trez42
* Add plugin support
* Change directory structure
*
*
* 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 _ARRAY_PLUGIN_H_
#define _ARRAY_PLUGIN_H_
#include "array_info.h"
typedef struct array_plugin_callbacks_s {
void (*array_add_infos) (array_infos_t ** info, char level,
char *string, ...);
} array_plugin_callbacks_t;
typedef void *driver_data_ptr_t;
typedef struct {
device_major_t *device_majors;
u_int32_t plugin_version;
u_int32_t array_info_version;
driver_data_ptr_t driver_data;
char *(*plugin_description) (void);
driver_data_ptr_t(*ctrl_open) (array_data_t *);
int (*ctrl_close) (driver_data_ptr_t);
int (*ctrl_req) (driver_data_ptr_t);
array_infos_t *(*ctrl_infos) (driver_data_ptr_t,
array_plugin_callbacks_t * callbacks,
int *errors);
void (*ctrl_free) (driver_data_ptr_t);
} array_plugin_t;
typedef struct array_plugin_list_s {
array_plugin_t *plugin;
void *plugin_handle;
char *plugin_path;
struct array_plugin_list_s *next;
} array_plugin_list_t;
// Prototypes
array_plugin_list_t *array_load_plugins(char *so_path);
void array_close_plugins(array_plugin_list_t * plugin_list);
void array_show_plugins(array_plugin_list_t * plugin_list);
int array_dispatch(array_plugin_list_t * plugin_list,
array_data_t * array_data);
// Plugin API
void array_show_infos(array_infos_t * info, char level);
void array_add_infos(array_infos_t ** info, char level, char *string, ...);
/* Make sure all plugins report an OK volume the same way */
#define LOGICAL_VOLUME_OK "Logical drive is ok"
#endif // _ARRAY_PLUGIN_H_
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