1/* 2 * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34/* $Id$ */ 35 36#ifndef __GETARG_H__ 37#define __GETARG_H__ 38 39#include <stddef.h> 40 41#ifndef ROKEN_LIB_FUNCTION 42#ifdef _WIN32 43#define ROKEN_LIB_FUNCTION 44#define ROKEN_LIB_CALL __cdecl 45#else 46#define ROKEN_LIB_FUNCTION 47#define ROKEN_LIB_CALL 48#endif 49#endif 50 51struct getargs{ 52 const char *long_name; 53 char short_name; 54 enum { arg_integer, 55 arg_string, 56 arg_flag, 57 arg_negative_flag, 58 arg_strings, 59 arg_double, 60 arg_collect, 61 arg_counter 62 } type; 63 void *value; 64 const char *help; 65 const char *arg_help; 66}; 67 68enum { 69 ARG_ERR_NO_MATCH = 1, 70 ARG_ERR_BAD_ARG, 71 ARG_ERR_NO_ARG 72}; 73 74typedef struct getarg_strings { 75 int num_strings; 76 char **strings; 77} getarg_strings; 78 79typedef int (*getarg_collect_func)(int short_opt, 80 int argc, 81 char **argv, 82 int *goptind, 83 int *goptarg, 84 void *data); 85 86typedef struct getarg_collect_info { 87 getarg_collect_func func; 88 void *data; 89} getarg_collect_info; 90 91ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 92getarg(struct getargs *args, size_t num_args, 93 int argc, char **argv, int *goptind); 94 95ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL 96arg_printusage (struct getargs *args, 97 size_t num_args, 98 const char *progname, 99 const char *extra_string); 100 101ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL 102arg_printusage_i18n (struct getargs *args, 103 size_t num_args, 104 const char *usage, 105 const char *progname, 106 const char *extra_string, 107 char *(*i18n)(const char *)); 108 109ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL 110free_getarg_strings (getarg_strings *); 111 112#endif /* __GETARG_H__ */ 113