72 lines
3.0 KiB
C
72 lines
3.0 KiB
C
/***************************************************************************
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* Command Line Option Parser
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*
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* File : optlist.h
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* Purpose : Header for getopt style command line option parsing
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* Author : Michael Dipperstein
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* Date : August 1, 2007
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*
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****************************************************************************
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*
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* OptList: A command line option parsing library
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* Copyright (C) 2007, 20014 by
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* Michael Dipperstein (mdipper@alumni.engr.ucsb.edu)
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*
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* This file is part of the OptList library.
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*
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* OptList is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* OptList is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***************************************************************************/
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#ifndef OPTLIST_H
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#define OPTLIST_H
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/***************************************************************************
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* INCLUDED FILES
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***************************************************************************/
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/***************************************************************************
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* MACROS
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***************************************************************************/
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/***************************************************************************
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* CONSTANTS
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***************************************************************************/
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#define OL_NOINDEX -1 /* this option has no arguement */
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/***************************************************************************
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* TYPE DEFINITIONS
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***************************************************************************/
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typedef struct option_t
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{
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char option; /* the current character option character */
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char *argument; /* pointer to arguments for this option */
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int argIndex; /* index into argv[] containing the argument */
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struct option_t *next; /* the next option in the linked list */
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} option_t;
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/***************************************************************************
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* PROTOTYPES
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***************************************************************************/
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/* returns a linked list of options and arguments similar to getopt() */
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option_t *GetOptList(int argc, char *const argv[], char *const options);
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/* frees the linked list of option_t returned by GetOptList */
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void FreeOptList(option_t *list);
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/* return a pointer to file name in a full path. useful for argv[0] */
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char *FindFileName(const char *const fullPath);
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#endif /* ndef OPTLIST_H */
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