186d7f5d3SJohn Marino /* 286d7f5d3SJohn Marino * Copyright (c) 2000, Boris Popov 386d7f5d3SJohn Marino * All rights reserved. 486d7f5d3SJohn Marino * 586d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 686d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 786d7f5d3SJohn Marino * are met: 886d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 986d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 1086d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 1186d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 1286d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 1386d7f5d3SJohn Marino * 3. All advertising materials mentioning features or use of this software 1486d7f5d3SJohn Marino * must display the following acknowledgement: 1586d7f5d3SJohn Marino * This product includes software developed by Boris Popov. 1686d7f5d3SJohn Marino * 4. Neither the name of the author nor the names of any co-contributors 1786d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software 1886d7f5d3SJohn Marino * without specific prior written permission. 1986d7f5d3SJohn Marino * 2086d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2186d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2286d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2386d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2486d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2586d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2686d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2786d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2886d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2986d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3086d7f5d3SJohn Marino * SUCH DAMAGE. 3186d7f5d3SJohn Marino * 3286d7f5d3SJohn Marino * $Id: cflib.h,v 1.3 2000/07/11 01:51:49 bp Exp $ 3386d7f5d3SJohn Marino */ 3486d7f5d3SJohn Marino #ifndef _zzzzzz_RCFILE_H_ 3586d7f5d3SJohn Marino #define _zzzzzz_RCFILE_H_ 3686d7f5d3SJohn Marino 3786d7f5d3SJohn Marino struct rcfile; 3886d7f5d3SJohn Marino 3986d7f5d3SJohn Marino /* 4086d7f5d3SJohn Marino * A unified options parser 4186d7f5d3SJohn Marino */ 4286d7f5d3SJohn Marino enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL}; 4386d7f5d3SJohn Marino 4486d7f5d3SJohn Marino struct opt_args; 4586d7f5d3SJohn Marino 4686d7f5d3SJohn Marino typedef int opt_callback_t (struct opt_args*); 4786d7f5d3SJohn Marino 4886d7f5d3SJohn Marino #define OPTFL_NONE 0x0000 4986d7f5d3SJohn Marino #define OPTFL_HAVEMIN 0x0001 5086d7f5d3SJohn Marino #define OPTFL_HAVEMAX 0x0002 5186d7f5d3SJohn Marino #define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX 5286d7f5d3SJohn Marino 5386d7f5d3SJohn Marino struct opt_args { 5486d7f5d3SJohn Marino enum opt_argtype type; 5586d7f5d3SJohn Marino int opt; /* command line option */ 5686d7f5d3SJohn Marino char * name; /* rc file equiv */ 5786d7f5d3SJohn Marino int flag; /* OPTFL_* */ 5886d7f5d3SJohn Marino int ival; /* int/bool values, or max len for str value */ 5986d7f5d3SJohn Marino char * str; /* string value */ 6086d7f5d3SJohn Marino int min; /* min for ival */ 6186d7f5d3SJohn Marino int max; /* max for ival */ 6286d7f5d3SJohn Marino opt_callback_t *fn; /* call back to validate */ 6386d7f5d3SJohn Marino }; 6486d7f5d3SJohn Marino 6586d7f5d3SJohn Marino extern int cf_opterr, cf_optind, cf_optopt, cf_optreset; 6686d7f5d3SJohn Marino extern const char *cf_optarg; 6786d7f5d3SJohn Marino 6886d7f5d3SJohn Marino __BEGIN_DECLS 6986d7f5d3SJohn Marino 7086d7f5d3SJohn Marino int opt_args_parse(struct rcfile *, struct opt_args *, const char *, 7186d7f5d3SJohn Marino opt_callback_t *); 7286d7f5d3SJohn Marino int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *); 7386d7f5d3SJohn Marino 7486d7f5d3SJohn Marino int cf_getopt(int, char * const *, const char *); 7586d7f5d3SJohn Marino 7686d7f5d3SJohn Marino int rc_open(const char *, const char *, struct rcfile **); 7786d7f5d3SJohn Marino int rc_close(struct rcfile *); 7886d7f5d3SJohn Marino int rc_merge(const char *, struct rcfile **); 7986d7f5d3SJohn Marino int rc_getstringptr(struct rcfile *, const char *, const char *, char **); 8086d7f5d3SJohn Marino int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *); 8186d7f5d3SJohn Marino int rc_getint(struct rcfile *, const char *, const char *, int *); 8286d7f5d3SJohn Marino int rc_getbool(struct rcfile *, const char *, const char *, int *); 8386d7f5d3SJohn Marino 8486d7f5d3SJohn Marino __END_DECLS 8586d7f5d3SJohn Marino 8686d7f5d3SJohn Marino #endif /* _zzzzzz_RCFILE_H_ */ 87