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/*
* Copyright (c) 1997 - 2000 Kungliga Tekniska H�gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*/
/* $arla: agetarg.h,v 1.6 2001/01/22 08:06:53 lha Exp $ */
#ifndef __AGETARG_H__
#define __AGETARG_H__
#include <stddef.h>
#define AARG_DEFAULT 0x0 /* AARG_GNUSTYLE */
#define AARG_LONGARG 0x1 /* --foo=bar */
#define AARG_SHORTARG 0x2 /* -abc a, b and c are all three flags */
#define AARG_TRANSLONG 0x4 /* Incompatible with {SHORT,LONG}ARG */
#define AARG_SWITCHLESS 0x8 /* No switches */
#define AARG_SUBOPTION 0xF /* For manpage generation */
#define AARG_USEFIRST 0x10 /* Use first partial found instead of failing */
#define AARG_GNUSTYLE (AARG_LONGARG|AARG_SHORTARG)
#define AARG_AFSSTYLE (AARG_TRANSLONG|AARG_SWITCHLESS)
struct agetargs{
const char *long_name;
char short_name;
enum { aarg_end = 0, aarg_integer, aarg_string,
aarg_flag, aarg_negative_flag, aarg_strings,
aarg_generic_string } type;
void *value;
const char *help;
const char *arg_help;
enum { aarg_optional = 0,
aarg_mandatory,
aarg_optional_swless } mandatoryp;
};
enum {
AARG_ERR_NO_MATCH = 1,
AARG_ERR_BAD_ARG,
AARG_ERR_NO_ARG
};
typedef struct agetarg_strings {
int num_strings;
char **strings;
} agetarg_strings;
int agetarg(struct agetargs *args,
int argc, char **argv, int *optind, int style);
void aarg_printusage (struct agetargs *args,
const char *progname,
const char *extra_string,
int style);
#endif /* __AGETARG_H__ */
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