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https://github.com/freebsd/freebsd-src
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121 lines
4.2 KiB
C
121 lines
4.2 KiB
C
/*-
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* Copyright (c) 2013, 2014 Spectra Logic Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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* Authors: Ken Merry (Spectra Logic Corporation)
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*/
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#ifndef _MTLIB_H
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#define _MTLIB_H
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typedef enum {
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MT_TYPE_NONE,
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MT_TYPE_STRING,
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MT_TYPE_INT,
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MT_TYPE_UINT,
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MT_TYPE_NODE
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} mt_variable_type;
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struct mt_status_nv {
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char *name;
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char *value;
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STAILQ_ENTRY(mt_status_nv) links;
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};
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struct mt_status_entry {
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char *entry_name;
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char *value;
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uint64_t value_unsigned;
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int64_t value_signed;
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char *fmt;
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char *desc;
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size_t size;
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mt_variable_type var_type;
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struct mt_status_entry *parent;
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STAILQ_HEAD(, mt_status_nv) nv_list;
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STAILQ_HEAD(, mt_status_entry) child_entries;
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STAILQ_ENTRY(mt_status_entry) links;
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};
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struct mt_status_data {
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int level;
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struct sbuf *cur_sb[32];
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struct mt_status_entry *cur_entry[32];
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int error;
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char error_str[128];
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STAILQ_HEAD(, mt_status_entry) entries;
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};
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typedef enum {
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MT_PF_NONE = 0x00,
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MT_PF_VERBOSE = 0x01,
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MT_PF_FULL_PATH = 0x02,
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MT_PF_INCLUDE_ROOT = 0x04
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} mt_print_flags;
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struct mt_print_params {
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mt_print_flags flags;
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char root_name[64];
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};
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__BEGIN_DECLS
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void mt_start_element(void *user_data, const char *name, const char **attr);
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void mt_end_element(void *user_data, const char *name);
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void mt_char_handler(void *user_data, const XML_Char *str, int len);
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void mt_status_tree_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
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int indent, void (*sbuf_func)(struct sbuf *sb,
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struct mt_status_entry *entry, void *arg), void *arg);
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void mt_status_tree_print(struct mt_status_entry *entry, int indent,
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void (*print_func)(struct mt_status_entry *entry,
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void *arg), void *arg);
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struct mt_status_entry *mt_entry_find(struct mt_status_entry *entry,
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char *name);
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struct mt_status_entry *mt_status_entry_find(struct mt_status_data *status_data,
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char *name);
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void mt_status_entry_free(struct mt_status_entry *entry);
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void mt_status_free(struct mt_status_data *status_data);
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void mt_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry, char *fmt);
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void mt_param_parent_print(struct mt_status_entry *entry,
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struct mt_print_params *print_params);
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void mt_param_parent_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
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struct mt_print_params *print_params);
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void mt_param_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry,
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void *arg);
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void mt_param_entry_print(struct mt_status_entry *entry, void *arg);
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int mt_protect_print(struct mt_status_data *status_data, int verbose);
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int mt_param_list(struct mt_status_data *status_data, char *param_name,
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int quiet);
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const char *mt_density_name(int density_num);
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int mt_density_bp(int density_num, int bpi);
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int mt_density_num(const char *density_name);
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int mt_get_xml_str(int mtfd, unsigned long cmd, char **xml_str);
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int mt_get_status(char *xml_str, struct mt_status_data *status_data);
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__END_DECLS
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#endif /* _MTLIB_H */
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