/* * Copyright (c) 2015 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup libclui * @{ */ /** * @file Numerical choice */ #ifndef LIBCLUI_NCHOICE_H_ #define LIBCLUI_NCHOICE_H_ #include <adt/list.h> #include <tinput.h> typedef enum { /** This is the default option */ ncf_default = 1 } nchoice_flag_t; typedef struct { /** Link to nchoice_t.opts */ link_t lchoice; /** Option text */ char *text; /** User argument */ void *arg; } nchoice_opt_t; typedef struct { /** Prompt text */ char *prompt; /** Options */ list_t opts; /* of nchoice_opt_t */ /** Text input */ tinput_t *tinput; /** Default option */ nchoice_opt_t *def_opt; } nchoice_t; extern errno_t nchoice_create(nchoice_t **); extern void nchoice_destroy(nchoice_t *); extern errno_t nchoice_set_prompt(nchoice_t *, const char *); extern errno_t nchoice_add(nchoice_t *, const char *, void *, nchoice_flag_t); extern errno_t nchoice_get(nchoice_t *, void **); #endif /** @} */