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