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/*
Copyright (C) 2011-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk3opt.ctr
*/
/** @file dk3opt.h Header file for the dk3opt module.
*/
#ifndef DK3OPT_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK3OPT_H_INCLUDED 1
#line 10 "dk3opt.ctr"
#include "dk3conf.h"
#include "dk3types.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Create new options set.
@param options Array of option descriptions.
@param szoptions Number of entries in options.
@param foc Character introducing a further option.
@param focl String introducing a further option.
@param argc Number of command line arguments to process.
@param argv Command line arguments array pointer.
@param app Application structure for diagnostics, may be NULL.
@return Pointer to option set on success, NULL on error.
*/
dk3_option_set_t *
dk3opt_open_app(
dk3_option_t const *options,
size_t szoptions,
dkChar foc,
dkChar const *focl,
int argc,
dkChar const * const *argv,
dk3_app_t *app
);
/** Create new options set.
@param options Array of option descriptions.
@param szoptions Number of entries in options.
@param foc Character to indicate a further option.
@param focl Long option for further options.
@param app Application structure.
@return Pointer to option set on success, NULL on error.
*/
dk3_option_set_t *
dk3opt_open_from_app(
dk3_option_t const *options,
size_t szoptions,
dkChar foc,
dkChar const *focl,
dk3_app_t *app
);
/** Check whether or not an option is set.
@param optset Options set.
@param shortopt Option character.
@return 1 for option was set, 0 for option was not set.
*/
int
dk3opt_is_set(
dk3_option_set_t const *optset,
dkChar shortopt
);
/** Check whether or not a long option is set.
@param optset Options set.
@param longopt Long option name string.
@return 1 for option was set, 0 for option was not set.
*/
int
dk3opt_is_set_long(
dk3_option_set_t const *optset,
dkChar const *longopt
);
/** Get option argument.
@param optset Options set.
@param shortopt Option character.
@return Option argument (if any) or NULL.
*/
dkChar const *
dk3opt_get_short_arg(
dk3_option_set_t const *optset,
dkChar shortopt
);
/** Get long option argument.
@param optset Options set.
@param longopt Option name.
@return Option argument (if any) or NULL.
*/
dkChar const *
dk3opt_get_long_arg(
dk3_option_set_t const *optset,
dkChar const *longopt
);
/** Get number of command line arguments without options.
@param optset Options set.
@return Number of command line arguments.
*/
int
dk3opt_get_num_args(
dk3_option_set_t const *optset
);
/** Get one command line argument.
@param optset Options set.
@param num Index of argument.
@return The argument on success, NULL on error.
*/
dkChar const *
dk3opt_get_arg(
dk3_option_set_t const *optset,
int num
);
/** Get number of further options.
@param os Options set.
@return Number of further options.
*/
int
dk3opt_get_num_fo(
dk3_option_set_t const *os
);
/** Get one further option.
@param os Options set.
@param num Index of option.
@return The further option on success, NULL on error.
*/
dkChar const *
dk3opt_get_fo(
dk3_option_set_t const *os,
int num
);
/** Destroy option set.
@param os Option set to destroy.
*/
void
dk3opt_close(
dk3_option_set_t *os
);
/** Get error code.
@param os Option set to check for errors.
@return Error code value.
*/
int
dk3opt_get_error_code(dk3_option_set_t const *os);
/** Reset error code.
@param os Option set to clean up.
*/
void
dk3opt_reset_error_code(dk3_option_set_t *os);
#ifdef __cplusplus
}
#endif
#endif
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