1279219Sken/*- 2279219Sken * Copyright (c) 2013, 2014 Spectra Logic Corporation 3279219Sken * All rights reserved. 4279219Sken * 5279219Sken * Redistribution and use in source and binary forms, with or without 6279219Sken * modification, are permitted provided that the following conditions 7279219Sken * are met: 8279219Sken * 1. Redistributions of source code must retain the above copyright 9279219Sken * notice, this list of conditions, and the following disclaimer, 10279219Sken * without modification. 11279219Sken * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12279219Sken * substantially similar to the "NO WARRANTY" disclaimer below 13279219Sken * ("Disclaimer") and any redistribution must be conditioned upon 14279219Sken * including a substantially similar Disclaimer requirement for further 15279219Sken * binary redistribution. 16279219Sken * 17279219Sken * NO WARRANTY 18279219Sken * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19279219Sken * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20279219Sken * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 21279219Sken * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22279219Sken * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23279219Sken * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24279219Sken * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25279219Sken * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26279219Sken * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27279219Sken * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28279219Sken * POSSIBILITY OF SUCH DAMAGES. 29279219Sken * 30279219Sken * Authors: Ken Merry (Spectra Logic Corporation) 31279219Sken * 32279219Sken * $FreeBSD: releng/10.3/lib/libmt/mtlib.h 279219 2015-02-23 21:59:30Z ken $ 33279219Sken */ 34279219Sken 35279219Sken#ifndef _MTLIB_H 36279219Sken#define _MTLIB_H 37279219Sken 38279219Skentypedef enum { 39279219Sken MT_TYPE_NONE, 40279219Sken MT_TYPE_STRING, 41279219Sken MT_TYPE_INT, 42279219Sken MT_TYPE_UINT, 43279219Sken MT_TYPE_NODE 44279219Sken} mt_variable_type; 45279219Sken 46279219Skenstruct mt_status_nv { 47279219Sken char *name; 48279219Sken char *value; 49279219Sken STAILQ_ENTRY(mt_status_nv) links; 50279219Sken}; 51279219Sken 52279219Skenstruct mt_status_entry { 53279219Sken char *entry_name; 54279219Sken char *value; 55279219Sken uint64_t value_unsigned; 56279219Sken int64_t value_signed; 57279219Sken char *fmt; 58279219Sken char *desc; 59279219Sken size_t size; 60279219Sken mt_variable_type var_type; 61279219Sken struct mt_status_entry *parent; 62279219Sken STAILQ_HEAD(, mt_status_nv) nv_list; 63279219Sken STAILQ_HEAD(, mt_status_entry) child_entries; 64279219Sken STAILQ_ENTRY(mt_status_entry) links; 65279219Sken}; 66279219Sken 67279219Skenstruct mt_status_data { 68279219Sken int level; 69279219Sken struct sbuf *cur_sb[32]; 70279219Sken struct mt_status_entry *cur_entry[32]; 71279219Sken int error; 72279219Sken char error_str[128]; 73279219Sken STAILQ_HEAD(, mt_status_entry) entries; 74279219Sken}; 75279219Sken 76279219Skentypedef enum { 77279219Sken MT_PF_NONE = 0x00, 78279219Sken MT_PF_VERBOSE = 0x01, 79279219Sken MT_PF_FULL_PATH = 0x02, 80279219Sken MT_PF_INCLUDE_ROOT = 0x04 81279219Sken} mt_print_flags; 82279219Sken 83279219Skenstruct mt_print_params { 84279219Sken mt_print_flags flags; 85279219Sken char root_name[64]; 86279219Sken}; 87279219Sken 88279219Sken__BEGIN_DECLS 89279219Skenvoid mt_start_element(void *user_data, const char *name, const char **attr); 90279219Skenvoid mt_end_element(void *user_data, const char *name); 91279219Skenvoid mt_char_handler(void *user_data, const XML_Char *str, int len); 92279219Skenvoid mt_status_tree_sbuf(struct sbuf *sb, struct mt_status_entry *entry, 93279219Sken int indent, void (*sbuf_func)(struct sbuf *sb, 94279219Sken struct mt_status_entry *entry, void *arg), void *arg); 95279219Skenvoid mt_status_tree_print(struct mt_status_entry *entry, int indent, 96279219Sken void (*print_func)(struct mt_status_entry *entry, 97279219Sken void *arg), void *arg); 98279219Skenstruct mt_status_entry *mt_entry_find(struct mt_status_entry *entry, 99279219Sken char *name); 100279219Skenstruct mt_status_entry *mt_status_entry_find(struct mt_status_data *status_data, 101279219Sken char *name); 102279219Skenvoid mt_status_entry_free(struct mt_status_entry *entry); 103279219Skenvoid mt_status_free(struct mt_status_data *status_data); 104279219Skenvoid mt_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry, char *fmt); 105279219Skenvoid mt_param_parent_print(struct mt_status_entry *entry, 106279219Sken struct mt_print_params *print_params); 107279219Skenvoid mt_param_parent_sbuf(struct sbuf *sb, struct mt_status_entry *entry, 108279219Sken struct mt_print_params *print_params); 109279219Skenvoid mt_param_entry_sbuf(struct sbuf *sb, struct mt_status_entry *entry, 110279219Sken void *arg); 111279219Skenvoid mt_param_entry_print(struct mt_status_entry *entry, void *arg); 112279219Skenint mt_protect_print(struct mt_status_data *status_data, int verbose); 113279219Skenint mt_param_list(struct mt_status_data *status_data, char *param_name, 114279219Sken int quiet); 115279219Skenconst char *mt_density_name(int density_num); 116279219Skenint mt_density_bp(int density_num, int bpi); 117279219Skenint mt_density_num(const char *density_name); 118279219Skenint mt_get_xml_str(int mtfd, unsigned long cmd, char **xml_str); 119279219Skenint mt_get_status(char *xml_str, struct mt_status_data *status_data); 120279219Sken__END_DECLS 121279219Sken 122279219Sken#endif /* _MTLIB_H */ 123