ocs_mgmt.h

/*
 *  BSD LICENSE
 *
 *  Copyright (c) 2011-2018 Broadcom.  All Rights Reserved.
 *  The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *    * Neither the name of Intel Corporation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @file
 * Declarations for the common functions used by ocs_mgmt.
 */


#if !defined(__OCS_MGMT_H__)
#define __OCS_MGMT_H__

#include "ocs_textbuf.h"

#define OCS_MGMT_MAX_NAME 128
#define OCS_MGMT_MAX_VALUE 128

#define MGMT_MODE_RD	4
#define MGMT_MODE_WR	2
#define MGMT_MODE_EX	1
#define MGMT_MODE_RW	(MGMT_MODE_RD | MGMT_MODE_WR)





/*
 * This structure is used in constructing a table of internal handler functions.
 */
typedef void (*ocs_mgmt_get_func)(ocs_t *, char *, ocs_textbuf_t*);
typedef int (*ocs_mgmt_set_func)(ocs_t *, char *, char *);
typedef int (*ocs_mgmt_action_func)(ocs_t *, char *, void *, uint32_t, void *, uint32_t);
typedef struct ocs_mgmt_table_entry_s {
	char *name;
	ocs_mgmt_get_func get_handler;
	ocs_mgmt_set_func set_handler;
	ocs_mgmt_action_func action_handler;
} ocs_mgmt_table_entry_t;

/*
 * This structure is used when defining the top level management handlers for
 * different types of objects (sport, node, domain, etc)
 */
typedef void (*ocs_mgmt_get_list_handler)(ocs_textbuf_t *textbuf, void* object);
typedef void (*ocs_mgmt_get_all_handler)(ocs_textbuf_t *textbuf, void* object);
typedef int (*ocs_mgmt_get_handler)(ocs_textbuf_t *, char *parent, char *name, void *object);
typedef int (*ocs_mgmt_set_handler)(char *parent, char *name, char *value, void *object);
typedef int (*ocs_mgmt_exec_handler)(char *parent, char *action, void *arg_in, uint32_t arg_in_length,
				      void *arg_out, uint32_t arg_out_length, void *object);

typedef struct ocs_mgmt_functions_s {
	ocs_mgmt_get_list_handler	get_list_handler;
	ocs_mgmt_get_handler		get_handler;
	ocs_mgmt_get_all_handler	get_all_handler;
	ocs_mgmt_set_handler		set_handler;
	ocs_mgmt_exec_handler		exec_handler;
} ocs_mgmt_functions_t;


// Helper functions
extern void ocs_mgmt_start_section(ocs_textbuf_t *textbuf, const char *name, int index);
extern void ocs_mgmt_start_unnumbered_section(ocs_textbuf_t *textbuf, const char *name);
extern void ocs_mgmt_end_section(ocs_textbuf_t *textbuf, const char *name, int index);
extern void ocs_mgmt_end_unnumbered_section(ocs_textbuf_t *textbuf, const char *name);
extern void ocs_mgmt_emit_property_name(ocs_textbuf_t *textbuf, int access, const char *name);
extern void ocs_mgmt_emit_string(ocs_textbuf_t *textbuf, int access, const char *name, const char *value);
__attribute__((format(printf,4,5)))
extern void ocs_mgmt_emit_int(ocs_textbuf_t *textbuf, int access, const char *name, const char *fmt, ...);
extern void ocs_mgmt_emit_boolean(ocs_textbuf_t *textbuf, int access, const char *name, const int value);
extern int parse_wwn(char *wwn_in, uint64_t *wwn_out);

// Top level management functions - called by the ioctl
extern void ocs_mgmt_get_list(ocs_t *ocs, ocs_textbuf_t *textbuf);
extern void ocs_mgmt_get_all(ocs_t *ocs, ocs_textbuf_t *textbuf);
extern int ocs_mgmt_get(ocs_t *ocs, char *name, ocs_textbuf_t *textbuf);
extern int ocs_mgmt_set(ocs_t *ocs, char *name, char *value);
extern int ocs_mgmt_exec(ocs_t *ocs, char *action, void *arg_in, uint32_t arg_in_length,
		void *arg_out, uint32_t arg_out_length);


#endif