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/** @file cmdline.h
* @brief The header file for the command line option parser
* generated by GNU Gengetopt version 2.22
* 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 <stdio.h> /* for FILE */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifndef CMDLINE_PARSER_PACKAGE
/** @brief the program name */
#define CMDLINE_PARSER_PACKAGE "uvcdynctrl"
#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. */
const char *list_help; /**< @brief List available cameras help description. */
char * import_arg; /**< @brief Import dynamic controls from an XML file. */
char * import_orig; /**< @brief Import dynamic controls from an XML file original value given at command line. */
const char *import_help; /**< @brief Import dynamic controls from an XML file help description. */
char * addctrl_arg; /**< @brief Import dynamic controls for vid from default location. */
char * addctrl_orig; /**< @brief Import dynamic controls for vid given at command line from default location. */
const char *addctrl_help; /**< @brief Enable addctrl help description. */
int verbose_flag; /**< @brief Enable verbose output (default=off). */
const char *verbose_help; /**< @brief Enable verbose output help description. */
char * device_arg; /**< @brief Specify the device to use (default='video0'). */
char * device_orig; /**< @brief Specify the device to use original value given at command line. */
const char *device_help; /**< @brief Specify the device to use help description. */
const char *clist_help; /**< @brief List available controls help description. */
char * get_arg; /**< @brief Retrieve the current control value. */
char * get_orig; /**< @brief Retrieve the current control value original value given at command line. */
const char *get_help; /**< @brief Retrieve the current control value help description. */
char * get_raw_arg; /**< @brief Retrieve the current raw control value. */
char * get_raw_orig; /**< @brief Retrieve the current raw control value- original value given at command line. */
const char *get_raw_help; /**< @brief Retrieve the current raw control value- help description. */
char * set_arg; /**< @brief Set a new control value\n(For negative values: -s 'My Control' -- -42). */
char * set_orig; /**< @brief Set a new control value\n(For negative values: -s 'My Control' -- -42) original value given at command line. */
char * set_raw_arg; /**< @brief Set the current raw control value. */
char * set_raw_orig; /**< @brief Set the current raw control value- original value given at command line. */
const char *set_raw_help; /**< @brief Set the current raw control value- help description. */
const char *set_help; /**< @brief Set a new control value\n(For negative values: -s 'My Control' -- -42) help description. */
const char *formats_help; /**< @brief List available frame formats help description. */
char * save_ctrl_arg; /**< @brief save controls to a file. */
char * save_ctrl_orig; /**< @brief save controls to file original value given at command line. */
const char *save_ctrl_help; /**< @brief save ctrl help description. */
char * load_ctrl_arg; /**< @brief load controls to a file. */
char * load_ctrl_orig; /**< @brief load controls to file original value given at command line. */
const char *load_ctrl_help; /**< @brief load ctrl help description. */
unsigned int help_given ; /**< @brief Whether help was given. */
unsigned int version_given ; /**< @brief Whether version was given. */
unsigned int list_given ; /**< @brief Whether list was given. */
unsigned int import_given ; /**< @brief Whether import was given. */
unsigned int addctrl_given ; /**< @brief Whether addctrl was given. */
unsigned int verbose_given ; /**< @brief Whether verbose was given. */
unsigned int device_given ; /**< @brief Whether device was given. */
unsigned int clist_given ; /**< @brief Whether clist was given. */
unsigned int get_given ; /**< @brief Whether get was given. */
unsigned int get_raw_given ; /**< @brief Whether get_raw was given. */
unsigned int set_given ; /**< @brief Whether set was given. */
unsigned int set_raw_given ; /**< @brief Whether set_raw was given. */
unsigned int formats_given ; /**< @brief Whether formats was given. */
unsigned int save_ctrl_given; /**< @brief Whether save ctrl was given. */
unsigned int load_ctrl_given; /**< @brief Whether load ctrl was given. */
char **inputs ; /**< @brief unamed options (options without names) */
unsigned inputs_num ; /**< @brief unamed options number */
} ;
/** @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 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 * const *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 * const *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 * const *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 */
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