getarg.h revision 102644
155682Smarkm/* 2102644Snectar * Copyright (c) 1997 - 2002 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 34102644Snectar/* $Id: getarg.h,v 1.12 2002/04/18 08:50:08 joda Exp $ */ 3555682Smarkm 3655682Smarkm#ifndef __GETARG_H__ 3755682Smarkm#define __GETARG_H__ 3855682Smarkm 3955682Smarkm#include <stddef.h> 4055682Smarkm 4155682Smarkmstruct getargs{ 4255682Smarkm const char *long_name; 4355682Smarkm char short_name; 4455682Smarkm enum { arg_integer, 4555682Smarkm arg_string, 4655682Smarkm arg_flag, 4755682Smarkm arg_negative_flag, 4855682Smarkm arg_strings, 4955682Smarkm arg_double, 5055682Smarkm arg_collect, 5155682Smarkm arg_counter 5255682Smarkm } type; 5355682Smarkm void *value; 5455682Smarkm const char *help; 5555682Smarkm const char *arg_help; 5655682Smarkm}; 5755682Smarkm 5855682Smarkmenum { 5955682Smarkm ARG_ERR_NO_MATCH = 1, 6055682Smarkm ARG_ERR_BAD_ARG, 6155682Smarkm ARG_ERR_NO_ARG 6255682Smarkm}; 6355682Smarkm 6455682Smarkmtypedef struct getarg_strings { 6555682Smarkm int num_strings; 6655682Smarkm char **strings; 6755682Smarkm} getarg_strings; 6855682Smarkm 6955682Smarkmtypedef int (*getarg_collect_func)(int short_opt, 7055682Smarkm int argc, 7155682Smarkm char **argv, 72102644Snectar int *goptind, 73102644Snectar int *goptarg, 7455682Smarkm void *data); 7555682Smarkm 7655682Smarkmtypedef struct getarg_collect_info { 7755682Smarkm getarg_collect_func func; 7855682Smarkm void *data; 7955682Smarkm} getarg_collect_info; 8055682Smarkm 8155682Smarkmint getarg(struct getargs *args, size_t num_args, 82102644Snectar int argc, char **argv, int *goptind); 8355682Smarkm 8455682Smarkmvoid arg_printusage (struct getargs *args, 8555682Smarkm size_t num_args, 8655682Smarkm const char *progname, 8755682Smarkm const char *extra_string); 8855682Smarkm 8978527Sassarvoid free_getarg_strings (getarg_strings *); 9078527Sassar 9155682Smarkm#endif /* __GETARG_H__ */ 92