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/**********************************************************************
* File: options.h
* Author: Kevin Howe
* Copyright (C) Genome Research Limited, 2002-
*-------------------------------------------------------------------
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------
* DESCRIPTION:
* Rudimentary provision of command-line options
**********************************************************************/
#ifndef _GETOPTIONS
#define _GETOPTIONS
#include <string.h>
#include <stdlib.h>
#include "util.h"
/************************** constants *********************************/
#define NO_ARGS 0
#define INT_ARG 1
#define FLOAT_ARG 2
#define CHAR_ARG 3
#define STRING_ARG 4
/******************* structure definitions ****************************/
struct Option {
char *name; /* name of option, e.g. "-option" */
unsigned int type; /* for typechecking, e.g. INT_ARG */
};
/******************* function prototypes ****************************/
/*********************************************************************
FUNCTION: get_option
DESCRIPTION:
Gets an option from the given command line
RETURNS:
1, if a valid option was found
0, if no valid option was found and option parsing is therefore
complete
ARGS:
NOTES:
*********************************************************************/
unsigned int get_option(int, char **, struct Option *, unsigned int,
char *, unsigned int *, char **, char **);
#endif
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