195 lines
7.6 KiB
C
195 lines
7.6 KiB
C
/** @file cmdline.h
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* @brief The header file for the command line option parser
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* generated by GNU Gengetopt version 2.22.6
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* http://www.gnu.org/software/gengetopt.
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* DO NOT modify this file, since it can be overwritten
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* @author GNU Gengetopt by Lorenzo Bettini */
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#ifndef CMDLINE_H
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#define CMDLINE_H
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/* If we use autoconf. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h> /* for FILE */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef CMDLINE_PARSER_PACKAGE
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/** @brief the program name (used for printing errors) */
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#define CMDLINE_PARSER_PACKAGE "MPDBliss"
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#endif
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#ifndef CMDLINE_PARSER_PACKAGE_NAME
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/** @brief the complete program name (used for help and version) */
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#define CMDLINE_PARSER_PACKAGE_NAME "MPDBliss"
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#endif
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#ifndef CMDLINE_PARSER_VERSION
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/** @brief the program version */
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#define CMDLINE_PARSER_VERSION "VERSION"
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#endif
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/** @brief Where the command line options are stored */
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struct gengetopt_args_info
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{
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const char *help_help; /**< @brief Print help and exit help description. */
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const char *version_help; /**< @brief Print version and exit help description. */
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int rescan_flag; /**< @brief Rescan the whole MPD database. (default=off). */
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const char *rescan_help; /**< @brief Rescan the whole MPD database. help description. */
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int rescan_errors_flag; /**< @brief Rescan the errored files from the MPD database. (default=off). */
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const char *rescan_errors_help; /**< @brief Rescan the errored files from the MPD database. help description. */
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int update_flag; /**< @brief Trigger an update. (default=off). */
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const char *update_help; /**< @brief Trigger an update. help description. */
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char * mpd_root_arg; /**< @brief MPD library base path.. */
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char * mpd_root_orig; /**< @brief MPD library base path. original value given at command line. */
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const char *mpd_root_help; /**< @brief MPD library base path. help description. */
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char * host_arg; /**< @brief MPD host. (default=''). */
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char * host_orig; /**< @brief MPD host. original value given at command line. */
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const char *host_help; /**< @brief MPD host. help description. */
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int port_arg; /**< @brief MPD port. (default='0'). */
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char * port_orig; /**< @brief MPD port. original value given at command line. */
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const char *port_help; /**< @brief MPD port. help description. */
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unsigned int help_given ; /**< @brief Whether help was given. */
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unsigned int version_given ; /**< @brief Whether version was given. */
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unsigned int rescan_given ; /**< @brief Whether rescan was given. */
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unsigned int rescan_errors_given ; /**< @brief Whether rescan-errors was given. */
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unsigned int update_given ; /**< @brief Whether update was given. */
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unsigned int mpd_root_given ; /**< @brief Whether mpd_root was given. */
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unsigned int host_given ; /**< @brief Whether host was given. */
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unsigned int port_given ; /**< @brief Whether port was given. */
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} ;
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/** @brief The additional parameters to pass to parser functions */
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struct cmdline_parser_params
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{
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int override; /**< @brief whether to override possibly already present options (default 0) */
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int initialize; /**< @brief whether to initialize the option structure gengetopt_args_info (default 1) */
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int check_required; /**< @brief whether to check that all required options were provided (default 1) */
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int check_ambiguity; /**< @brief whether to check for options already specified in the option structure gengetopt_args_info (default 0) */
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int print_errors; /**< @brief whether getopt_long should print an error message for a bad option (default 1) */
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} ;
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/** @brief the purpose string of the program */
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extern const char *gengetopt_args_info_purpose;
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/** @brief the usage string of the program */
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extern const char *gengetopt_args_info_usage;
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/** @brief the description string of the program */
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extern const char *gengetopt_args_info_description;
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/** @brief all the lines making the help output */
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extern const char *gengetopt_args_info_help[];
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/**
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* The command line parser
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* @param argc the number of command line options
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* @param argv the command line options
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* @param args_info the structure where option information will be stored
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* @return 0 if everything went fine, NON 0 if an error took place
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*/
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int cmdline_parser (int argc, char **argv,
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struct gengetopt_args_info *args_info);
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/**
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* The command line parser (version with additional parameters - deprecated)
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* @param argc the number of command line options
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* @param argv the command line options
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* @param args_info the structure where option information will be stored
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* @param override whether to override possibly already present options
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* @param initialize whether to initialize the option structure my_args_info
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* @param check_required whether to check that all required options were provided
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* @return 0 if everything went fine, NON 0 if an error took place
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* @deprecated use cmdline_parser_ext() instead
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*/
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int cmdline_parser2 (int argc, char **argv,
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struct gengetopt_args_info *args_info,
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int override, int initialize, int check_required);
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/**
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* The command line parser (version with additional parameters)
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* @param argc the number of command line options
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* @param argv the command line options
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* @param args_info the structure where option information will be stored
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* @param params additional parameters for the parser
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* @return 0 if everything went fine, NON 0 if an error took place
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*/
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int cmdline_parser_ext (int argc, char **argv,
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struct gengetopt_args_info *args_info,
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struct cmdline_parser_params *params);
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/**
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* Save the contents of the option struct into an already open FILE stream.
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* @param outfile the stream where to dump options
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* @param args_info the option struct to dump
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* @return 0 if everything went fine, NON 0 if an error took place
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*/
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int cmdline_parser_dump(FILE *outfile,
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struct gengetopt_args_info *args_info);
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/**
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* Save the contents of the option struct into a (text) file.
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* This file can be read by the config file parser (if generated by gengetopt)
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* @param filename the file where to save
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* @param args_info the option struct to save
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* @return 0 if everything went fine, NON 0 if an error took place
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*/
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int cmdline_parser_file_save(const char *filename,
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struct gengetopt_args_info *args_info);
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/**
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* Print the help
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*/
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void cmdline_parser_print_help(void);
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/**
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* Print the version
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*/
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void cmdline_parser_print_version(void);
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/**
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* Initializes all the fields a cmdline_parser_params structure
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* to their default values
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* @param params the structure to initialize
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*/
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void cmdline_parser_params_init(struct cmdline_parser_params *params);
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/**
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* Allocates dynamically a cmdline_parser_params structure and initializes
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* all its fields to their default values
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* @return the created and initialized cmdline_parser_params structure
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*/
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struct cmdline_parser_params *cmdline_parser_params_create(void);
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/**
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* Initializes the passed gengetopt_args_info structure's fields
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* (also set default values for options that have a default)
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* @param args_info the structure to initialize
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*/
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void cmdline_parser_init (struct gengetopt_args_info *args_info);
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/**
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* Deallocates the string fields of the gengetopt_args_info structure
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* (but does not deallocate the structure itself)
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* @param args_info the structure to deallocate
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*/
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void cmdline_parser_free (struct gengetopt_args_info *args_info);
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/**
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* Checks that all the required options were specified
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* @param args_info the structure to check
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* @param prog_name the name of the program that will be used to print
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* possible errors
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* @return
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*/
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int cmdline_parser_required (struct gengetopt_args_info *args_info,
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const char *prog_name);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* CMDLINE_H */
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