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/*-
* Copyright (c) 2013, 2014 Spectra Logic Corporation
* All rights reserved.
*
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* 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 MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* Authors: Ken Merry (Spectra Logic Corporation)
*
* $FreeBSD$
*/
#ifndef _MTLIB_H
#define _MTLIB_H
typedef enum {
MT_TYPE_NONE,
MT_TYPE_STRING,
MT_TYPE_INT,
MT_TYPE_UINT,
MT_TYPE_NODE
} mt_variable_type;
struct mt_status_nv {
char *name;
char *value;
STAILQ_ENTRY(mt_status_nv) links;
};
struct mt_status_entry {
char *entry_name;
char *value;
uint64_t value_unsigned;
int64_t value_signed;
char *fmt;
char *desc;
size_t size;
mt_variable_type var_type;
struct mt_status_entry *parent;
STAILQ_HEAD(, mt_status_nv) nv_list;
STAILQ_HEAD(, mt_status_entry) child_entries;
STAILQ_ENTRY(mt_status_entry) links;
};
struct mt_status_data {
int level;
struct sbuf *cur_sb[32];
struct mt_status_entry *cur_entry[32];
int error;
char error_str[128];
STAILQ_HEAD(, mt_status_entry) entries;
};
typedef enum {
MT_PF_NONE = 0x00,
MT_PF_VERBOSE = 0x01,
MT_PF_FULL_PATH = 0x02,
MT_PF_INCLUDE_ROOT = 0x04
} mt_print_flags;
struct mt_print_params {
mt_print_flags flags;
char root_name[64];
};
__BEGIN_DECLS
void mt_start_element(void *user_data, const char *name, const char **attr);
void mt_end_element(void *user_data, const char *name);
void mt_char_handler(void *user_data, const XML_Char *str, int len);
void mt_status_tree_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
int indent, void (*sbuf_func)(struct sbuf *sb,
struct mt_status_entry *entry, void *arg), void *arg);
void mt_status_tree_print(struct mt_status_entry *entry, int indent,
void (*print_func)(struct mt_status_entry *entry,
void *arg), void *arg);
struct mt_status_entry *mt_entry_find(struct mt_status_entry *entry,
char *name);
struct mt_status_entry *mt_status_entry_find(struct mt_status_data *status_data,
char *name);
void mt_status_entry_free(struct mt_status_entry *entry);
void mt_status_free(struct mt_status_data *status_data);
void mt_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry, char *fmt);
void mt_param_parent_print(struct mt_status_entry *entry,
struct mt_print_params *print_params);
void mt_param_parent_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
struct mt_print_params *print_params);
void mt_param_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
void *arg);
void mt_param_entry_print(struct mt_status_entry *entry, void *arg);
int mt_protect_print(struct mt_status_data *status_data, int verbose);
int mt_param_list(struct mt_status_data *status_data, char *param_name,
int quiet);
const char *mt_density_name(int density_num);
int mt_density_bp(int density_num, int bpi);
int mt_density_num(const char *density_name);
int mt_get_xml_str(int mtfd, unsigned long cmd, char **xml_str);
int mt_get_status(char *xml_str, struct mt_status_data *status_data);
__END_DECLS
#endif /* _MTLIB_H */
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