/usr/include/OpenIPMI/persist.h is in libopenipmi-dev 2.0.22-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* persist.h
*
* MontaVista IPMI LAN server persistence tool
*
* Author: MontaVista Software, LLC.
* Corey Minyard <minyard@mvista.com>
* source@mvista.com
*
* Copyright 2012 MontaVista Software LLC.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* Lesser General Public License (GPL) Version 2 or the modified BSD
* license below. The following disclamer applies to both licenses:
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
*
* GNU Lesser General Public Licence
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Modified BSD Licence
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*/
#ifndef __PERSIST_H__
#define __PERSIST_H__
typedef struct persist_s persist_t;
int persist_init(const char *app, const char *instance, const char *basedir);
persist_t *alloc_persist(const char *name, ...);
persist_t *read_persist(const char *name, ...);
int write_persist(persist_t *p);
int write_persist_file(persist_t *p, FILE *f);
void free_persist(persist_t *p);
int add_persist_data(persist_t *p, void *data, unsigned int len,
const char *name, ...);
int read_persist_data(persist_t *p, void **data, unsigned int *len,
const char *name, ...);
int add_persist_int(persist_t *p, long val, const char *name, ...);
int read_persist_int(persist_t *p, long *val, const char *name, ...);
int add_persist_str(persist_t *p, const char *val, const char *name, ...);
int read_persist_str(persist_t *p, char **val, const char *name, ...);
/*
* Iterate over all the values in the persist. Call the data function
* for each data or string entry, and call the int function for each
* integer.
*/
#define ITER_PERSIST_CONTINUE 0
#define ITER_PERSIST_STOP 1
int iterate_persist(persist_t *p,
void *cb_data,
int (*data_func)(const char *name,
void *data, unsigned int len,
void *cb_data),
int (*int_func)(const char *name,
long val, void *cb_data));
/* Free the values return by read_persist_data() and read_persist_str() */
void free_persist_data(void *data);
void free_persist_str(char *str);
/* Can be set to zero to disable persistence. */
extern int persist_enable;
#endif /* __PERSIST_H__ */
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